Provided herein is a heat-shrinkable polypropylene film having a specific gravity of 0.95 or less, and that exhibits excellent low-temperature shrinkability, small natural shrinkage, and excellent perforation opening property. A drawn film is provided that comprises a polypropylene resin composition, wherein the drawn film is a polypropylene heat-shrinkable film satisfying the specific features.
The present invention provides a laminate comprising: a resin base material; an inorganic thin film layer laminated on at least one surface side of the resin base material; a protective layer laminated on the inorganic thin film layer; a nylon film laminated by applying a two-part liquid curable adhesive to the surface of the protective layer and then bonding the nylon film therewith by dry lamination; and a cast polypropylene film laminated by applying a two-part liquid curable adhesive to the surface of the nylon film and then bonding the cast polypropylene film therewith by dry lamination, wherein the laminate has gas barrier properties satisfying the following requirements (1) to (3). (1) No layer is provided between the resin base material and the inorganic thin film layer. (2) The nylon film has a heat shrinkage between 2.0% and 6.0% inclusive in MD before and after retorting at 130°C for 30 minutes. (3) After subjecting the laminate to heat-moisture treatment at 130°C for 30 minutes, no delamination occurs and the water vapor permeability is not more than 2.5 g/m2·day.
The purpose of the present invention is to provide: a composite separation membrane which has excellent resistance to organic solvents and is capable of stable separations even in organic solvents; and a method by which the composite separation membrane can be easily produced. This composite separation membrane is characterized by including a support membrane comprising a modified poly(phenylene oxide) and a separation function layer comprising a crosslinked cationic polymer, the modified poly(phenylene oxide) having a sulfonic acid group and/or a sulfuric acid group and a polar group, and the separation function layer being formed on the support membrane.
To provide a sheet molded body that has excellent dielectric characteristics and excellent solder heat resistance and that further exhibits a low dimensional change rate (low heat shrinkability) and a low linear expansion coefficient.
To provide a sheet molded body that has excellent dielectric characteristics and excellent solder heat resistance and that further exhibits a low dimensional change rate (low heat shrinkability) and a low linear expansion coefficient.
A sheet molded body includes: a styrene-based polymer (A) having a syndiotactic structure; a fibrous filler (C); and a nonfibrous filler (D), wherein the sheet molded body is an unstretched sheet molded body, contains the fibrous filler (C) in amount of 1 to 50 parts by mass per 100 parts by mass of the styrene-based polymer (A) having the syndiotactic structure, and has a relative permittivity, in a frequency band of 10 GHz, of 3 or lower.
The present invention addresses the problem of providing a novel modified RNA polymerase. The problem is solved by a modified RNA polymerase in which at least one amino acid residue at a specific position is modified.
A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
A61P 43/00 - Drugs for specific purposes, not provided for in groups
C12N 1/15 - Fungi Culture media therefor modified by introduction of foreign genetic material
C12N 1/19 - YeastsCulture media therefor modified by introduction of foreign genetic material
C12N 1/21 - BacteriaCulture media therefor modified by introduction of foreign genetic material
C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
Provided is a light-transmitting substrate film that can improve visibility as a result of being used in an image display device, and a roll thereof. Disclosed is a light-transmitting substrate film used in an image display device, said film being characterized in that the width of the film is 500 mm or more and, in a plurality of film pieces cut at lengths of 50 mm to the left and right centered around positions every 100 mm from the center position in the width direction of the film, the average value of the difference (ny-nx) between the length direction refractive index (nx) and the width direction refractive index (ny) is 0.2 or more, the maximum value-the minimum value of (ny-nx) is 0.02 or less, the average value of retardation is 1000 nm or more, and the average value of the degree of elongation at break in the length direction is 50% or more.
Provided is a white multilayer polyester film that has capabilities which are adhesion to a base material layer of a coating layer, adhesion to UV ink, stamping properties, and writing properties, and has excellent external vividness and little powder falling. The white multilayer polyester film has a coating layer on at least one surface of a white polyester resin layer. The coating layer contains a thermosetting resin composition (A), inorganic particles (B), a functional resin composition (C), and an additive (D) containing at least a defoaming agent. The 85-degree mirror gloss of the surface of the coating layer is at least 3.3%. The powder-falling property of the surface of the coating layer is at level 3 or higher as measured using a Gakushin-type rubbing tester.
A drawn film, which exhibits excellent low-temperature shrinkability and small natural shrinkage, is provided that comprises a polypropylene resin composition, wherein the drawn film is a polypropylene heat-shrinkable film has a hot water thermal shrinkage rate in a widthwise direction of 40% to 80% and a lengthwise direction of −5% to 12% when immersed in 90° C. hot water for 10 seconds, a specific gravity of 0.87-0.95, one or more melting peak temperatures in each of a range of 70° C. to 100° C. and a range of higher than 100° C. to 170° C. as measured with a differential scanning calorimeter, a refractive index difference Ny−Nx of 0.015-0.030, where Ny is a widthwise refractive index, and Nx is a lengthwise refractive index, and a widthwise natural shrinkage rate of 0.1%-3.0% after the polypropylene heat-shrinkable film is aged for 672 hours in a 40° C., 65% RH atmosphere.
The present invention addresses the problem of providing a laminated sealant film and a laminate having easy-peel properties and an antifogging function. The present invention also addresses the problem of providing a lid material and a packaging container having easy-open properties or easy-disassembly properties. The present invention relates to a laminated sealant film including a sealant film and an inorganic thin film layer provided on the sealant film, wherein the water contact angle of the inorganic thin film layer is 60° or less, and the heat seal strength when the inorganic thin film layer is heat-sealed in a state of facing the sealant film is 2 N/15 mm to 10 N/15 mm. The present invention also relates to a laminate including the laminated sealant film and a biaxially stretched polyolefin layer or a biaxially stretched polyester layer laminated on the sealant film. The present invention also relates to a lid material and a packaging container in which the laminate is used.
A heat-shrinkable polyester film comprising an ethylene terephthalate unit as a main component, wherein the film satisfies the following requirements (1) to (4): (1) a loop stiffness in a width direction of the film is 6 mN/25 mm or more and 200 mN/25 mm or less; (2) a heat shrinkage ratio in the width direction of the film by immersion in hot water at 80° C. for 10 seconds is 20% or more and 70% or less; (3) when one surface and the other surface of the film is heat sealed at a temperature of 140° C., at a pressure of 0.1 MPa for 1 second, a strength by shear lap peeling test in the width direction of the film is 20 N/15 mm or more and 80 N/15 mm or less; and, (4) at least one topmost surface layer has a wetting tension of 40 mN/m or more and 55 mN/m or less.
The purpose of the present invention is to provide: a method for producing an anti‐thrombogenic material in which white turbidness is reduced; a method for producing a medical instrument coated with the anti‐thrombogenic material produced by said method; and an anti‐thrombogenic material in which white turbidness is reduced. A method for producing an anti‐thrombogenic material according to the present invention is characterized by comprising a step for copolymerizing a specific alkyl (meth)acrylate, a silicone (meth)acrylate, and an alkoxy polyethylene glycol (meth)acrylate, and is characterized in that the silicone (meth)acrylate has a weight average molecular weight of 1450 or less.
The present invention addresses the problem of providing a method that makes it possible to detect miRNA from a biological sample without nucleic acid purification. The abovementioned problem is solved by a method for detecting miRNA from a biological sample without nucleic acid purification, said method including a step in which a liquid mixture of the biological sample and a solvent is subjected to a heat treatment.
It is provided that a polyamide film which has excellent cold formability regardless of a position in the width direction at which the film is taken, and further inhibits dimensional accuracy from being reduced due to springback after forming, and has excellent warp resistance. A biaxially oriented polyamide film comprising 60 mass % or more of polyamide 6, and satisfying (a) a piercing strength measured in accordance with JIS Z 7102 is 0.5 N/μm or more and 1.0 N/μm or less, (b) a heat shrinkage rate at 160° C. is 3.0% or less in each of an MD direction and a TD direction, and (c) a stress attenuation rate is 12.0% or more in each of the MD direction and the TD direction in a tensile stress relaxation test at 25° C.
B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
B32B 15/085 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyolefins
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The invention provides a polyamide film having excellent water resistance as a packaging bag, excellent cold formability, and excellent warp resistance and that inhibits dimensional accuracy from being reduced due to springback after forming. The polyamide film is a biaxially oriented polyamide film comprising 5-90 mass % of polyamide 6 and 10-95 mass % of polyamide resin derived from biomass, wherein a content of radiocarbon (C14) is 10%-95% with respect to a total content of carbon, the biaxially oriented polyamide film has a piercing strength of 0.71-1.0 N/μm, the biaxially oriented polyamide film has a piercing strength of 0.40 N/μm or more after retort treatment is performed at 115° C. for 30 minutes, and the biaxially oriented polyamide film has a heat shrinkage rate of 3.0% or less in each of an MD direction and a TD direction after being heated at 160° C. for ten minutes.
Provided is a heat-resistant adhesive film which is suitable for protecting the surface of plastic products, glass products, ceramic products, and the like, that have been subjected to electrical conductivity processing or decorated through printing or the like. Provided is the heat-resistant adhesive film which is suitable for use in a step for fixing and subjecting chips to a treatment at a high temperature exceeding 150°C, when obtaining chips by cutting and separating in a semiconductor production process The heat-resistant adhesive film is characterized by having a UV (ultraviolet radiation)-curable adhesive layer on at least one surface of a film-like substrate that is a film-like substance which comprises a thermoplastic polyester-based resin having a melting point of 150°C or higher and has a tensile modulus of elasticity of 30-5500 MPa, a tensile rupture elongation of 10-1100%, and a ratio of stress F50 at 50% elongation relative to stress F25 at 25% elongation F50/F25 of 0.95 or more, and characterized in that the adhesive force upon UV irradiation after being heat treated for 1 hour at a temperature of at least 180°C is 1.2 N/25 mm or less.
C09J 7/25 - PlasticsMetallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
16.
COMPOSITION CONTAINING DIAMINE AND/OR POLYAMINE, AND USE THEREOF
Provided is a means for preventing deterioration of brain function, improving brain function, or reducing stress. This composition contains a diamine and/or a polyamine.
A23L 33/105 - Plant extracts, their artificial duplicates or their derivatives
A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
A61K 31/132 - Amines, e.g. amantadine having two or more amino groups, e.g. spermidine, putrescine
A61P 25/18 - Antipsychotics, i.e. neurolepticsDrugs for mania or schizophrenia
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
An object of the present invention is to provide an adhesive composition having an excellent adhesive force even in the presence of hot water in an assembly in which at least one of two or more members to be bonded to each other via the adhesive composition is a low-polarity metal member, and an adhesion method. The present invention relates to an adhesive composition and an adhesion method for bonding a metal member. The adhesive composition contains a polyolefin (A) component having an acidic group and/or an acid anhydride group and having an acid value of 0.01 mgKOH/g to 6.5 mgKOH/g. The metal member has a ratio of a dipole term in surface free energy of 0.01% to 5.0%.
Provided is a polyamide film that not only has excellent cold formability regardless of the film's position in the width direction, but also has excellent warpage resistance with less deterioration in dimensional accuracy after forming due to springback. In particular, the invention provides a biaxially oriented polyamide film containing 60% by mass or more of polyamide 6, (a) having a piercing strength of 0.5 N/μm or more and 1.0 N/μm or less measured in accordance with JIS Z 7102, (b) having a heat shrinkage rate at 160° C. of 3.0% or less in each of the MD direction and the TD direction, and (c) having a stress attenuation rate of 12.0% or more in each of the MD direction and the TD direction in the tensile stress relaxation test at 25° C.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
Provided is a laminated polyethylene terephthalate film that, even when a recycled resin is used therein, can suppress transfer of a surface shape to processed goods. This laminated polyethylene terephthalate film comprises a first coating layer, an intermediate layer, and a second coating layer. The first coating layer has a surface on which a functional layer is to be laminated. The intermediate layer includes at least one element among Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au elements. The total amount of Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au elements is 0.1-5000 ppm with respect to the total mass of the intermediate layer. The laminated polyethylene terephthalate film satisfies at least one of requirements (1) and (2). (1) The three-dimensional center plane average surface roughness of said surface is 1-7.5 nm. (2) The maximum peak height of said surface is 220 nm or less.
B29B 13/10 - Conditioning or physical treatment of the material to be shaped by grinding, e.g. by trituratingConditioning or physical treatment of the material to be shaped by sievingConditioning or physical treatment of the material to be shaped by filtering
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
The purpose of the present invention is to provide a method and a reagent for stabilizing a heme protein suitable for use in the fields of biochemistry and analytical chemistry for applications including clinical diagnostic agents. Disclosed is a method for stabilizing a heme protein, the method being characterized by allowing a hydantoin derivative to coexist with the heme protein.
Provided is a cavity-containing polyester film that exhibits excellent lightness, film formability, concealing properties, and whiteness even in a case of mainly using a polyolefin resin (for example, polypropylene resin) as a cavity generating agent. The cavity-containing polyester film is a laminated body in which a first coating layer B1 that includes a polyester resin containing an inorganic pigment, a cavity-containing layer A that contains cavities inside, and a second coating layer B2 that includes a polyester resin containing an inorganic pigment are laminated in this order. This cavity-containing layer A includes a composition containing a polyester resin, a polyolefin resin, and a silicone resin. The apparent density of this cavity-containing polyester film is 0.80 g/cm3 or more and 1.20 g/cm3 or less. The inorganic pigment in the first coating layer B1 and second coating layer B2 is, for example, titanium oxide.
Provided is a biaxially oriented polypropylene film made of a polypropylene resin composition comprising 87-99 mass% polypropylene resin and 1-13 mass% alicyclic hydrocarbon resin, the biaxially oriented polypropylene film satisfying the following requirements (1) and (2). (1) To have a thickness of 65-200 μm. (2) To have a width-direction thickness unevenness of 8.0% or less per 1,000 mm.
The present invention provides a laminated film having a heat-sealable resin layer, an inorganic thin film layer, and a protective layer in the stated order, the laminated film being characterized in that the heat-sealable resin layer contains a polyester, and the laminated film fulfills the following criteria (a) to (c). (a) The sealing strength when the heat-sealable resin layers of the laminated film are heat-sealed at 160°C and 0.2 MPa for 2 seconds is 8 N/15 mm or higher. (b) The rate of decrease in the barrier value (Z) after a rubbing treatment, as represented by the formula below, is 200% or less, where (X) is the value of the oxygen permeability measured at a temperature of 23°C and a relative humidity of 65%, and (Y) is the value of the oxygen permeability after the rubbing treatment, which involves subjecting the surface of the protective layer to 25 back-and-forth cycles in a vibration-type friction tester. Barrier value deterioration rate (Z) after rubbing treatment (%) = (Y/X) × 100. (c) The amount of protective-layer adhesion is 0.10 g/m2 or greater.
The present invention provides a flame-retardant polyester-based heat shrinkable film that has excellent shrinkage ratio at 80°C which is required at the time of coating, has sufficient flame retardancy even when used for a coating material application, has excellent mechanical strength that leads to good initial rupture, is not likely to tear even after coating, and has an excellent appearance that is free from distortion and sagging. A flame-retardant heat shrinkable polyester film according to the present invention is characterized by being obtained by molding a polyester resin that contains at least one flame retardant, and by satisfying the following requirements (1) to (3). (1) The heat shrinkage ratio in the main shrinkage direction after being immersed in hot water at 80°C for 10 seconds is 30% to 80% inclusive. (2) The shrinkage stress in the main shrinkage direction as measured in hot air at 90°C is 2.0 MPa to 15 MPa inclusive. (3) After aging the film in an atmosphere at 30°C and 85% RH for 672 hours, the initial rupture is found in 2 or less samples.
B29C 61/06 - Making preforms having internal stresses, e.g. plastic memory
G09F 3/04 - Labels, tag tickets, or similar identification or indication meansSealsPostage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
B29K 67/00 - Use of polyesters as moulding material
B29K 105/02 - Condition, form or state of moulded material heat-shrinkable
An object of the present invention is to provide an epoxy-based adhesive having excellent toughness and heat resistance as well as excellent adhesiveness to a substrate. The adhesive composition according to the present invention can suitably be used as an adhesive excellent in adhesiveness, toughness, and heat resistance, is therefore expected to greatly contribute to industry, especially in the field of structural adhesives. An adhesive composition containing an epoxy resin (A), a curing agent (B), a curing catalyst (C), a thixotropic agent (D), and a crystalline polyester (E).
A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):
A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):
A macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing thereof. The macromolecular compound comprising a benzobisthiazole structural unit is represented by the formula (1):
in the formula (1), T1, T2, B1, and B2 represent heteroaryl groups, the heteroaryl groups are optionally each independently substituted by an organosilyl group, a halogen atom, or a hydrocarbon group, and at least one of the heteroaryl groups represented by T1, T2, B1, and B2 is substituted by a halogen atom.
The purpose of the present invention is to provide a polyethylene terephthalate film for foldable displays, the film having, as a film for foldable displays, a sufficient tensile elastic modulus and being excellent in flexural rigidity. A portable terminal device or an image display device equipped with this foldable display provides a beautiful image, has extensive functionality, and is excellent in convenience such as portability. The present invention relates to a polyethylene terephthalate film for foldable displays, the film being configured such that the sum of the flexural rigidity Fa in the MD direction and the flexural rigidity Fb in the TD direction, as converted for a thickness of 15 μm, is 0.05 gf•cm2/cm or more. With respect to the film, the transmittance of light having a wavelength of 380 nm is no more than 20%.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
Provided is a gas-barrier, biaxially stretched polyamide film excellent in terms of oxygen-barrier properties, pinhole resistance in flexing, tearability, and transparency. The biaxially stretched polyamide film satisfies the requirements (1) to (3) mentioned below. The biaxially stretched polyamide film includes outermost layers that are polyamide layers A each containing an aliphatic polyamide as a main component. The biaxially stretched polyamide film includes at least one mixture resin layer B which contains an aliphatic polyamide and a metaxylylene-group-containing polyamide polymer as main components and in which the total content of the aliphatic polyamide and the metaxylylene-group-containing polyamide polymer is 60 mass% or higher, and has at least one oxygen-barrier layer C containing a metaxylylene-group-containing polyamide polymer as a main component. At least one layer, other than the outermost layers, in the biaxially stretched polyamide film contains an anti-pinhole agent. (1) To have a haze of 7% or less. (2) To have a tear propagation strength along the film machine direction of 100 mN or less. (3) To have an oxygen permeability at a temperature of 23°C and a relative humidity of 65% of 150 ml/m2·MPa·day or less.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B65D 65/40 - Applications of laminates for particular packaging purposes
The purpose of the present invention is to provide a novel polymer resin recovery device for recovering a polymer resin, for which degradation was suppressed, from a composite material containing the polymer resin. The present invention pertains to a polymer resin recovery device that processes a composite material containing a polymer resin with high-pressure hot water and recovers the polymer resin from the composite material, the device comprising: a heat treatment unit that accommodates the composite material and brings the composite material into contact with high-pressure hot water; a separation unit that is provided with a first filter member that allows through the polymer resin which melted in the heat treatment unit to pass while restricting the movement of the composite material and the movement of matter which did not melt in the heat treatment unit; and a water flow generation unit that sends a water flow to the separation unit.
The objective of the present invention is to provide a laminate that has excellent peel strength and low transmission loss, and is suitable for use in an electronic circuit board. The present invention relates to a laminate in which a resin layer (i), an adhesive layer (ii), and a metal layer (iii) are layered in the stated order, wherein the resin layer (i) contains a styrene-based polymer (A) having a syndiotactic structure, the coefficient of linear expansion of the resin layer (i) in the longitudinal direction (MD) and the transverse direction (TD) is 10-80 ppm/°C, the ratio of MD/TD satisfies the range of 0.6-1.4, the peel strength between the layers of the resin layer (i) and the adhesive layer (ii) is 0.3 kN/m or greater, and the absolute value of the transmission loss of the laminate at a frequency of 40 GHz is 5.0 dB/100 mm or less.
B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising vinyl resinsLayered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The present invention provides a layered polyethylene terephthalate film which is capable of suppressing transfer of a surface shape to a processed product, a method for producing the same, and a mold release film. Provided is a layered polyethylene terephthalate film comprising a support layer that is formed of a polyethylene terephthalate film and a covering layer that has a surface on which to laminate a functional layer. The support layer contains at least one element from among the elements Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au. The total amount of the elements Si, Ti, Ba, Ni, Cu, Pt, Pd, Ag, and Au is 0.1-600 ppm with respect to the total mass of the layered polyethylene terephthalate film. The covering layer contains a polyester resin. The three-dimensional center plane average surface roughness (SRa) of said surface is 5-30 nm. Alternatively, the maximum peak height (SRp) of said surface is not more than 1,000 nm.
An objective of the present invention is to provide a moisture adsorbent in which is used a porous metal complex capable of being supported in a high density on a sheet base material. This moisture adsorbent, which adsorbs at least a portion of the moisture contained in a gas to be treated, comprises granular bodies of a porous metal complex formed from metal ions and organic ligands. The volume-based particle size distribution of the granular bodies has a peak at which the frequency is maximized. In the particle size distribution, the particle size distribution width X expressed in equation 1 is 10 μm or less, the particle size distribution width X being the difference between the particle size D16 at which the accumulated value of the frequency is 16% and the particle size D84 at which the accumulated value of the frequency is 84%. Equation 1: X = D84 - D16
B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
B01D 53/28 - Selection of materials for use as drying agents
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
Provided is a biaxially oriented polyester film in which poor flatness that may be caused during heat processing is suppressed. In the biaxially oriented polyester film, the content rate of an ester constituting unit derived from an isophthalic acid component is 0.5-5.0 mol % with respect to 100 mol % of all ester constituting units, the amount of change in haze of the film is 5.0% or less, the intrinsic viscosity of constitutional polyester resins is 0.59-0.65 dl/g, the average value of storage moduli is 5.0-7.6×108 [Pa], the acid value of the film is 40-60 eq/ton, and the relational expression is satisfied: X×(Ymax3−Ymin3)≤0.0591×(X×Ymin3)+0.005, where X is the storage modulus at 170° C., and Y is the film thickness per 1000 mm in the transverse direction with Ymax as the maximum value and Ymin as the minimum value.
An object of the invention is to provide a polyester resin with highly reduced gelation, in addition to high moldability, surface smoothness, transparency, mechanical properties, heat resistance, thermal oxidative degradation stability, and chemical resistance. A polyester resin comprising a constituent moiety derived from terephthalic acid as a dicarboxylic acid component and constituent moieties derived from each of ethylene glycol, 1,4-butanediol, and a compound represented by a given structure as an alcohol component, wherein the dicarboxylic acid component comprises from 85 mol % to 100 mol % of terephthalic acid, the alcohol component comprises from 85 mol % to 100 mol % of 1,4-butanediol based on a total amount of ethylene glycol and 1,4-butanediol, and the alcohol component comprises from 0.001 mass % to 5 mass % of the compound represented by the given structure in 100 mass % of the alcohol component.
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
35.
POLYETHYLENE TEREPHTHALATE FILM, MOLD RELEASE FILM, AND METHOD FOR PRODUCING POLYETHYLENE TEREPHTHALATE FILM
The present invention provides: a polyethylene terephthalate film with which it is possible to suppress transfer of a surface shape to a processed product; a method for producing the polyethylene terephthalate film; and a mold release film. Disclosed is a polyethylene terephthalate film that has a front surface, on which a functional layer is to be superposed, and a back surface. The polyethylene terephthalate film contains one or more elements selected from among elemental Si, elemental Ti, elemental Ba, elemental Ni, elemental Cu, elemental Pt, elemental Pd, elemental Ag, and elemental Au elemental. The total amount of elemental Si, elemental Ti, elemental Ba, elemental Ni, elemental Cu, elemental Pt, elemental Pd, elemental Ag, and elemental Au is 0.1 ppm to 600 ppm inclusive with respect to the total mass of the polyethylene terephthalate film. The three-dimensional center plane average surface roughness (SRa) of the front surface is 5 nm to 30 nm inclusive. Alternatively, the maximum peak height (SRp) of the front surface is 1,000 nm or less.
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
The present invention provides a thermoplastic resin composition which has static electricity applicability, in which there is little foreign matter, and which has a high degree of clarity. Disclosed are: a thermoplastic resin composition comprising a thermoplastic resin and a ionic compound, wherein the dissociation energy Q (kJ/mol) of anions and cations constituting the ionic compound is not more than 850, and the amount R (ppm) of ionic compound added to the thermoplastic resin is not more than 950; and a thermoplastic resin composition which is for masterbatch, for melt prevention, for 3D printer filaments, or for films.
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
Provided is a white polyester film that can achieve high productivity in an electrostatic adhesion method. Disclosed is a polyester film which has an A-layer having a total light reflectance of at least 70% or including a cavity therein, and which has an apparent density of 0.6-1.4 g/cm3. The polyester film contains 0.01-950 mass ppm of an ionic compound having a dissociation energy Q (kJ/mol) of at most 850 between an anion and a cation.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
B32B 3/24 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an apertured layer, e.g. of expanded metal
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
Provided is a polyester film having good electrostatic adhesion. Disclosed is a polyester film having a polyester substrate film and a resin thin film layer on at least one surface of the polyester substrate film, wherein the polyester substrate film contains 0.01-950 ppm by mass of an ionic compound having a dissociation energy Q (kJ/mol) of anions and cations of 850 or less.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
Provided is a laminate including a polyester film having good electrostatic adhesion. The polyester film contains 0.01-950 mass ppm of an ionic compound having an anion-cation dissociation energy Q (kJ/mol) of 850 or less.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
To provide a polyester film having good electrostatic adhesion, a method for producing the same, and a resin composition used in the production method. The polyester film contains 0.01-950 mass ppm of an ionic compound having an anion and a cation dissociation energy Q (kJ/mol) of 850 or less.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
Provided are copolyester film and a heat-shrinkable polyester film that demonstrate good electrostatic adhesion. Disclosed are the copolyester film and the heat-shrinkable polyester film which contain 0.01-950 mass ppm of an ionic compound in which the dissociation energy Q (kJ/mol) of an anion and a cation is 850 or less.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
B32B 3/24 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an apertured layer, e.g. of expanded metal
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
A problem is to provide a layered film that exhibits favorable liquid-repellent properties with respect to both water and oil and is excellent in transparency, and an efficient production method therefor. A solution is a layered film including a coating layer containing a polyester resin A and fine particles C having surfaces subjected to hydrophobization treatment on a resin substrate film, in which the layered film has a haze value of 10% or less and a water sliding angle of 10 degrees or more and less than 70 degrees, and a production method for the layered film, in which a coating layer is layered using a coating liquid containing a specific solvent.
B05D 5/08 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
The purpose of the present invention is to provide a polyester film for molding, which is excellent in terms of moldability, in particular, moldability at low temperature and low pressure even if the film is thin, and which is also excellent in terms of solvent resistance and heat resistance, while having a small environmental load. A polyester film for molding according to the present invention has a surface layer on one surface or both surfaces of a base material layer, and satisfies: (1) the storage elastic modulus (E') in the flow direction and that in the width direction are respectively 10-700 MPa at 100°C; (2) the refractive index Nx in the flow direction and the refractive index Ny in the width direction are respectively 1.650-1.570, and satisfy 0.995 ≤ Nx/Ny ≤ 1.005; (3) the density is 1.365-1.385 g/cm3; (4) the thermal shrinkage ratio at 150°C in the flow direction and that in the width direction are respectively 0.01-3.0%; and (5) the specific heat difference ΔCp at the glass transition temperature in temperature-modulated DSC is 0.12-0.20 J/(g∙°C).
The purpose of the present invention is to provide a multilayer film which is capable of forming a laminate structure that is mainly composed of a polypropylene film and is composed of almost a single resin type that has a small environmental load, and which is excellent in terms of gas barrier properties even after a retort treatment when inorganic thin film layers are laminated, and can exhibit good adhesion. The present invention relates to a multilayer film for forming an inorganic thin film layer, the multilayer film being obtained by superposing a coating layer on at least one surface of a base material layer that is mainly composed of a polypropylene resin, and being characterized by satisfying the requirements (I) to (III) described below. (I) The contact angle value of ethylene glycol on the surface of the coating layer of the multilayer film is 42-47°. (II) The contact angle value of water on the surface of the coating layer of the multilayer film is 60° or more. (III) The adhesion amount of the coating layer is 1.40 g/m2 or more.
Provided are an adhesive composition and an adhesive sheet which have excellent dielectric characteristics, a low coefficient of linear expansion, and excellent adhesiveness. Also provided are: a metal-clad laminate which uses this improved adhesive sheet and which is useful for manufacturing electronic circuit boards for high-speed communication; and a printed circuit board manufactured using the metal-clad laminate. Provided are the adhesive composition comprising: a resin (Y) having a carboxyl group or anhydride thereof; and an inorganic nanofiber (X), Also provided are the adhesive sheet, the metal-clad laminate, and the printed circuit board containing the same.
C09J 123/26 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers modified by chemical after-treatment
C09J 125/04 - Homopolymers or copolymers of styrene
C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
222O, and the number of coarse objects having a shortest diameter of at least 3 μm and being present per 1 mm2 in the surface having the functional layer is at most 250.
Provided is a laminate layered body capable of forming a laminate layered body configured from a type of resin that exerts a small environmental load, the laminate layered body being provided with gas barrier properties required for a packaging material and being capable of performing seal processing by heat seal processing in a short time. This laminate layered body is composed of a gas barrier layered film and a sealant film, wherein the laminate layered body is characterized in that: the gas barrier layered film is provided with a stretched polypropylene resin substrate and a gas barrier layer comprising a thin inorganic film; and the laminate layered body has a seal strength of 20 N/15 mm or greater when heat-sealed for 0.5 seconds at a temperature of 170°C, and has an oxygen permeability of 10 mL/m2·day·MPa or lower after retort treatment for 30 minutes at 120°C.
The present invention addresses the problem of providing a composition containing a diamine and/or a polyamine for preventing or improving frailty. Provided is a composition containing a diamine and/or a polyamine for preventing or improving frailty.
To provide biomass fine particles which can be easily produced by a room temperature dry grinding method. The biomass fine particles are characterized by comprising a biomass plastic having a glass transition temperature of 75°C or higher and having a volume-average particle size of 10-200 μm. The biomass plastic is composed of a polyethylene furanoate resin, and the copolymer composition of the resin preferably includes biomass-derived furan dicarboxylic acid and biomass-derived ethylene glycol. The number-average molecular weight of the polyethylene furanoate resin is preferably 6,000-30,000. The biomass fine particles according to the present invention can be used in a wide range of fields such as polymer fine particles for light diffusion sheets for display and polymer fine particles for foundations.
The present invention provides a release film in which a resin sheet is not peeled off from the release film during pre-drying, and the resin sheet can be peeled off from the release film without being deformed or broken after drying. A release film according to the present invention has a base material film and a release layer. The release layer contains an acrylic resin A and a crosslinking agent B, and the acrylic resin A contains a component A-1 and a component A-2. In particular, the component A-1 has an alkyl group having 5-10 carbon atoms, the release layer is substantially free of a silicone component, and the release layer is laminated on the base material film. The glass transition point of a resin constituting the base material film is 100°C or higher.
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
The present invention addresses the problem of providing an antistatic film and a protection film that suppress increases in haze even after heating and drying and have a low surface resistivity, even in the case of a thin antistatic layer. Said problem can be solved by a layered polyester film according to the present invention including, in the stated order, a first layer, a polyester film, and a second layer, said layered polyester film characterized in that the first layer is an antistatic layer, the antistatic layer is a cured layer of a composition including at least a conductive polymer and a melamine crosslinking agent, and the melamine crosslinking agent includes at least one selected from imino-type methylated melamine resins, methylol-type methylated melamine resins, full ether–type methylated melamine resins, and imino/methylol-type methylated melamine resins.
The present invention addresses the problem of providing an airbag base fabric that shows excellent visibility at the time of inspection, has low air permeability even under high temperature and high humidity conditions, and can be recycled. As a solution, provided is an airbag base fabric comprising a film containing a thermoplastic resin laminated on a woven fabric containing a fiber of a thermoplastic resin. The airbag base fabric is characterized in that the fiber and the film contain the same type of thermoplastic resin, and the film is an alignment film having a haze of less than or equal to 10%.
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
An object of the present invention is to provide an adhesive composition having high tensile lap-shear strength from substrates and high curing properties. An adhesive composition comprising an aromatic epoxy resin (A) with two or more functional groups, an aliphatic epoxy resin (B) with two or more functional groups, an epoxy resin hardener (C), a hardening accelerator (D), and a thixotropic agent (E), wherein the aliphatic epoxy resin (B) has a total chlorine content of 1.0% by mass or less.
A semipermeable membrane comprising a polyether sulfone, a sulfonated polyarylene ether copolymer, and polyvinylpyrrolidone, having cytokine adsorption capabilities suitable for continuous renal replacement therapy. The sulfonated polyarylene ether copolymer includes a hydrophobic segment repeating unit represented by a formula (1) and a hydrophilic segment repeating unit represented by a formula (2) as copolymerization components. A ratio of (the polyether sulfone)/(the sulfonated polyarylene ether copolymer)/(the polyvinylpyrrolidone) (in mass) in the entirety of the semipermeable membrane is (75 to 90)/(7 to 22)/(3 to 18).
A61M 1/34 - Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration, diafiltration
A61M 1/36 - Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
B01D 71/82 - Macromolecular material not specifically provided for in a single one of groups characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
The purpose of the present invention is to provide a purification method by which extracellular vesicles can be separated and purified at a high recovery rate and at low cost. The present invention pertains to a method for producing extracellular vesicles, the method comprising: a step (a) for obtaining a biological sample containing extracellular vesicles; a step (b) for adjusting the electrical conductivity of the biological sample to 4-15 mS/cm; a step (c) for bringing the biological sample into contact with a carrier having a positive charge; and a step (d) for bringing a metal salt-containing buffer solution into contact with the carrier to recover extracellular vesicles.
The purpose of the present invention is to provide a laminated film that can reduce the weight of packaging materials, and that has excellent impact resistance and piercing resistance, and excellent easy openability. A laminated film according to the present invention includes: a biaxially stretched polyester film; and a sealant film. The biaxially stretched polyester film contains 30-55 mass% of a polybutylene terephthalate resin and 45-70 mass% of a polyethylene terephthalate resin. The end tear resistance of the laminated film is 100-200 N, and the tear strength of the laminated film is 200-600 mN. The ratio TSb/TSa between the tear strength TSb in the width direction of the laminate film and the tear strength TSa in the longitudinal direction orthogonal to the width direction is 0.6-1.1.
The invention provides a carbon-neutral biaxially stretched polyamide film containing a raw material derived from biomass and having high heat-resistance, impact resistance, and folding pinhole resistance, as well as decreased variability in a degree of biomass in the mechanical (longitudinal) direction. The biaxially stretched polyamide film roll contains biaxially stretched polyamide film containing 70-99% by mass of polyamide 6 resin and 1-30% by mass of a polyamide resin in which at least a part of a raw material is derived from biomass, wherein the film roll has a winding length of from 1,000 m to 60,000 m, a width of from 400 mm to 3,000 mm, and variability in a degree of biomass of 15% or less based on radiocarbon 14C measurement of a biaxially stretched polyamide film sample taken from a surface to a core of the film roll at an interval of 1000 m in an MD direction.
This sheet material includes: a graphene layer including graphene; and a highly heat-resistant transparent polyimide film. The highly heat-resistant transparent polyimide film has a glass transition temperature of 300°C or more and a yellowness index of 10 or less.
An object of the present invention is to provide copolyester resin having a furan skeleton and configured to enhance a crystallization rate and solve a problem in production such as blocking, and further avoid a risk such as bleed-out. The invention specifically provides a copolyester resin comprising: a polyvalent carboxylic acid component and a polyhydric alcohol component as constituent components, wherein the polyvalent carboxylic acid component contains a polyvalent carboxylic acid component (A) having a furan skeleton, and an aliphatic polyvalent carboxylic acid component (B) at a molar ratio of (A)/(B)=95/5 to 99.9/0.1.
A multilayer film comprising at least two layers being a base layer and an antifogging layer, wherein (a) the heat seal strength at each of the temperatures 120° C., 140° C., 160° C., and 180° C. is 2.0-12.0 N/15 mm, (b) the water contact angle under conditions in which the temperature is 5° C. and the relative humidity is 50% is 50° or smaller, (c) the peel strength of the antifogging layer surface and the substrate layer surface of the multilayer film is 1 N/15 mm or smaller, (d) the impact strength under conditions in which the temperature is 5° C. is 0.5 J or larger, (e) the tearing strength under conditions in which the temperature is 5° C. is 100 mN or larger in both the MD direction and the TD direction of the multilayer film, and (f) the thickness of the antifogging layer is 0.3 μm or larger and smaller than 3.0 μm.
Provided is a packaging material formed with resins of types that have low environmental loads, and having necessary performances such as gas barrier properties, heat sealability, and processability required for packaging materials. A packaging material having at least one base film including a polyolefin-based resin as a main component and a heat sealable resin layer, wherein at least one of the base film delaminated from the packaging material has a heating elongation rate at 130° C., measured with a thermomechanical analyzer, of 6% or less both in the MD and TD direction, and the packaging material has an oxygen permeability of 60 ml/m2·d·MPa or less in an environment of 23° C. and 65% RH.
B29C 48/22 - Articles comprising two or more components, e.g. co-extruded layers the components being layers with means connecting the layers, e.g. tie layers or undercuts
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
B29C 48/08 - Flat, e.g. panels flexible, e.g. films
B29C 48/154 - Coating solid articles, i.e. non-hollow articles
Provided is a polyethylene-based resin film excellent in scratch resistance, heat sealability, blocking resistance and slipperiness, and in which wrinkles are not prone to occur even when a roll of the film is conveyed by rolling. The present invention is a polyethylene-based resin film having a heat seal layer made of a polyethylene-based resin composition on a surface layer, and a laminate layer made of a polyethylene-based resin composition on the other surface layer, wherein at least one surface layer satisfies 1) and 2). 1) The surface layer has protrusions, and the protrusion density in a slice level at a height of 250 nm when slice levels is set at intervals of 250 nm from a reference surface is 160/mm2 or more. 2) The amount of change in haze after 100 abrasions with a load of 200 g between surface layers is 3.0% or less.
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B65D 65/40 - Applications of laminates for particular packaging purposes
An object of the present invention is to provide a thermoplastic copolyester that not only has toughness but also has excellent enzymatic degradability and excellent heat resistance. The invention specifically provides a thermoplastic copolyester comprising: a hard segment formed of an aromatic polyester structural unit; and a soft segment formed of an aliphatic polyester structural unit, wherein a content of the hard segment in the thermoplastic copolyester is 35 to 63 mass %, the aromatic polyester structural unit contains 70 mass % or more of an aromatic polyester component formed of a dicarboxylic acid component having a furan skeleton, and an aliphatic diol component, the aliphatic polyester structural unit contains 70 mass % or more of an aliphatic hydroxycarboxylic acid component, and the thermoplastic copolyester has a reduced viscosity ranging from 0.5 to 3.5 dl/g.
Provided is a biaxially oriented polypropylene film that is suitable as a raw film for processing and that, without impairing excellent transparency and mechanical properties intrinsically possessed by the biaxially oriented polypropylene film, exhibits excellent adhesiveness at the time of vapor deposition, coating, or lamination with another film and also has favorable slipperiness and blocking resistance. The biaxially oriented polypropylene film contains a base material layer (A) and a surface layer (B), each of which contains a polypropylene-based resin as a main component, wherein (1) the number of protrusions of 500 nm or larger in a surface area of 2000 μm2 on the surface layer (B) is 50-200, (2) a surface of the surface layer (B) has a wetting tension of 38 mN/m or higher, (3) the surface has a Martens hardness of 350 N/mm2 or lower, and (4) the surface has an arithmetic average roughness (Ra) of 1.5-3.0 nm.
Provided is a polyethylene-based resin film that has excellent scratch resistance, heat sealability, blocking resistance, and slipperiness, and is unlikely to wrinkle even when being transported by rolling a film roll. The polyethylene-based resin film has, on a surface layer thereof, a heat seal layer comprising a polyethylene-based resin composition, and has on the other surface layer thereof, a laminate layer comprising a polyethylene-based resin composition. The surface layers satisfy conditions 1) to 4). 1) Containing 1,900-16,000 ppm of particles formed from a spherical polyethylene-based resin having an average particle diameter of 9 μm or greater. 2) Containing 3,100-15,000 ppm of spherical particles having an average particle diameter of less than 9 μm. 3) The total content of spherical inorganic particles having an average particle diameter of 9 μm or greater and spherical crosslinked organic particles having an average particle diameter of 9 μm or greater is 1,000 ppm or less. 4) The content of non-spherical particles is 2,500 ppm or less.
The purpose of the present invention is to provide a separation membrane having excellent organic solvent resistance, acid resistance, and base resistance. The present invention pertains to a modified polyphenyleneoxide separation membrane obtained by substituting, in a polyphenyleneoxide precursor film in which at least a portion of benzyl positions at position 2 and position 6 are halogenated, at least a portion of the halogens with an alkanolamine. The present invention also pertains to a method for producing a modified polyphenyleneoxide separation membrane, the method comprising immersing a precursor film made of a halogenated polyphenyleneoxide in which at least a portion of benzyl positions at position 2 and position 6 are halogenated, in a reaction solution containing an alkanolamine dissolved in an organic solvent in which the precursor film will not be dissolved, to substitute at least a portion of halogens at the benzyl positions with an alkanolamine.
SHIZUOKA PREFECTURAL UNIVERSITY CORPORATION (Japan)
Inventor
Yokoe, Sho
Ochi, Kensuke
Nakano, Shogo
Ito, Sohei
Abstract
Provided is a novel reverse transcriptase with excellent thermal stability. A reverse transcriptase comprising the following amino acid sequence: (a) an amino acid sequence having at least 75% identity with the amino acid sequence represented by SEQ ID NO: 2 or 3; or (b) an amino acid sequence having deletion, substitution, insertion, or addition of one or several amino acids in the amino acid sequence represented by SEQ ID NO: 2 or 3.
Provided is a biaxially oriented polypropylene-based film that is suitable as a raw film for processing and that, without impairing excellent transparency and mechanical properties intrinsically possessed by the biaxially oriented polypropylene-based film, exhibits excellent adhesiveness at the time of vapor deposition, coating, or lamination with another film and also has favorable slipperiness and blocking resistance. The biaxially oriented polypropylene-based film contains at least base material layer (A), surface layer (B), and surface layer (C), each containing a polypropylene-based resin as a main component, wherein each of surface layers (B) and (C) has a wetting tension of 38 mN/m or higher and 50-200 protrusions of 500 nm or larger in a surface area of 2000 μm2, and surface layers (B) and (C) have a Martens hardness of 350 N/mm2 or lower and 270 N/mm2 or lower, respectively, and an arithmetic average roughness (Ra) of 1.5-3.0 nm and 3.5-5.5 nm, respectively.
C09J 167/00 - Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chainAdhesives based on derivatives of such polymers
The present invention provides a polyester sealant which has excellent heat seal strength between heat seal surfaces, and is capable of maintaining the excellent heat seal strength even after storage. Disclosed is a polyester sealant film which is characterized by being composed of a polyester resin that contains ethylene terephthalate as a main constituent component, and which is also characterized by having at least one heat seal layer and satisfying the following requirements (1) and (2). (1) A heat seal strength reduction rate \{(A-B/A) × 100\} calculated from the maximum heat seal strength A before aging and the maximum heat seal strength B after aging is 0% to 25% inclusive. Meanwhile, A is the value of the maximum heat seal strength when the heat seal layers of the sealant film are heat-sealed in the temperature range of 100°C to 200°C at a pitch of 10°C under 2 kg/cm2 for 2 seconds. B is the value of heat seal strength obtained by evaluating the sealant film under the same conditions as A after 96 hours of aging in an atmosphere at 50°C. (2) The average wavelength Sλa of the surface of the heat seal layer is 43 μm or less.
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer, each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a sealing initiation temperature (SIT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer, each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a sealing initiation temperature (SIT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
50° C.≤(FIT-B)−(SIT-S)≤90° C. Inequality (1)
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer, each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a sealing initiation temperature (SIT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
50° C.≤(FIT-B)−(SIT-S)≤90° C. Inequality (1)
90° C.≤(SIT-S)≤120° C. Inequality (2)
An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer, each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a sealing initiation temperature (SIT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):
50° C.≤(FIT-B)−(SIT-S)≤90° C. Inequality (1)
90° C.≤(SIT-S)≤120° C. Inequality (2)
160° C.≤(FIT-B)≤180° C. Inequality (3).
B32B 7/035 - Layered products characterised by the relation between layers Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties Layered products characterised by the interconnection of layers with respect to the orientation of features using arrangements of stretched films, e.g. of mono-axially stretched films arranged alternately
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
B32B 37/16 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
Provided is a biaxially stretched polyester film having good print visibility and a smooth surface by material-recycling a film to be discarded. Provided is also a biaxially stretched polyester film which can be used as a substrate film in a release film for producing a resin sheet. A biaxially stretched polyester film has a haze of 2% or more and 15% or less and a surface roughness SRa of at least one surface of 5 nm or more and 40 nm or less.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
The present invention provides a release film that readily achieves both releasability and wettability of a release layer, and has high coating uniformity of the release layer. In addition, provided is a release film having excellent recyclability and excellent adhesion between a release layer and a substrate. The present invention is a release film having: a substrate film; and a release layer obtained by reacting and solidifying an aqueous coating composition, wherein the aqueous coating composition contains an alkenyl group-containing silicone (A) having a number average molecular weight of 1,000 to 14,000, and a Si-H group-containing silicone (B) having a phenyl group.
The present invention addresses the problem of providing a heat-shrinkable polyester film that contains more recycled polyester starting materials useful for reducing environmental load and suppresses deterioration in shrink finish quality associated with deterioration of performance after aging. Provided is a heat-shrinkable polyester film comprising a polyester composition that contains 1-50% by mass of a mechanically recycle and/or chemically recycled polyester. The film is characterized by having a shrinkage stress of 3.0-15.0 MPa and an intrinsic viscosity of 0.58-0.75 dl/g, and is also characterized in that the ratio of the area of a region corresponding to a molecular weight of 1000 or less to the total peak area is 1.0-6.0% in a molecular weight distribution curve obtained by gel permeation chromatography, and that the percentage of heat shrinkage of the film in the main shrinkage direction is 20.0-80.0% when the film is immersed in warm water at 90°C for 10 seconds.
B29C 61/06 - Making preforms having internal stresses, e.g. plastic memory
C08G 63/00 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
75.
HEAT-SHRINKABLE POLYESTER FILM FOR PACKAGING VEGETABLES AND FRUITS
The present invention addresses the problem of providing a film for packaging vegetables and fruits, with which the shelf life of a content such as a vegetable, a fruit or the like can be prolonged and the commercial value (appearance) of the content can be improved when the film is used as a package. The problem is solved by a heat-shrinkable polyester film for packaging vegetables and fruits, the film being characterized in that the main shrinkage direction is the length direction of the film and the film satisfies the following requirements (1) to (4). (1) The shrinkage rate in the length direction of the film is 25% to 70% inclusive when the film is immersed in warm water having a temperature of 80°C for 10 seconds; (2) the shrinkage rate in the width direction of the film is 0% to 45% inclusive when the film is immersed in warm water having a temperature of 80°C for 10 seconds; (3) the seal strength is 3 N/15 mm to 20 N/15 mm inclusive when the films are heat-sealed to each other at 140°; and (4) the thickness of the film is 5 μm to 50 μm inclusive.
B65D 81/24 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
76.
LAYERED BODY INCLUDING INORGANIC SUBSTRATE AND POLYAMIC ACID CURED PRODUCT
Provided is a layered body including glass and a polyamic acid heat-cured product that is readily releasable from an inorganic substrate after being heated at 250° C. A layered body including an inorganic substrate and a polyamic acid heat-cured product, the layered body being characterized by a weight average molecular weight of 30,000 or greater for the polyamic acid, and a peel strength of 0.3 N/cm or weaker between the polyamic acid heat-cured product layer and the inorganic substrate, after the layered body has been heated at 250° C.
Provided is a method for producing a crosslinkable polyester composition, with which a polyester able to contain bond exchange type dynamic covalent bonds in the future can be provided in a condition having favorable workability in a simple manner. Also provided is a cured product having bond exchange type dynamic covalent bonds from the crosslinkable polyester composition having favorable workability. Also provided is a method for producing the cured product from the crosslinkable polyester composition having favorable workability. Also provided is a molded body containing the crosslinkable polyester composition having favorable workability. The method for producing a crosslinkable polyester composition includes a step for kneading a copolyester in a heated molten state with a polyfunctional epoxy compound having a plurality of epoxy groups and a transesterification catalyst. The molded body contains a crosslinkable polyester composition which contains: a copolyester; a polyfunctional epoxy compound having a plurality of epoxy groups; and a transesterification catalyst. The crosslinkable polyester composition has a gel fraction of less than 30%, and is in the form of a rod, a yarn, a granule or flake.
The invention provides a laminated sealant film that includes a lamination layer and a sealing layer, wherein the lamination layer includes a resin composition including a polypropylene resin as a main component, the sealing layer includes a resin composition including a mixture of a polypropylene resin and a polyethylene resin as a main component, the sealing layer includes 1-90% by weight of the polypropylene resin and 10-99% by weight of the polyethylene resin, the polyethylene resin includes 90% by weight or more of a straight-chained linear polyethylene resin, a difference between the melting points of the polypropylene resin and the straight-chained linear polyethylene resin is 15° C. or higher, a ratio of the melt flow rates of the polypropylene resin and the straight-chained linear polyethylene resin is 0.5-2.0, and each of the polypropylene resin and the straight-chained linear polyethylene resin has a melt flow rate of 9 g/10 min or less.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
Provided is a method for efficiently preparing a library. The method for preparing a library includes the steps of (a) synthesizing single-stranded cDNA from 10 pg or more of template RNA; (b) synthesizing double-stranded cDNA from the single-stranded cDNA; and (c) preparing a library using the double-stranded cDNA that is unpurified.
The present invention addresses the problem of providing a heat-shrinkable polyester film having improved shrinkage finish properties without limiting the raw material composition. The present invention is a heat-shrinkable polyester film characterized by containing ethylene terephthalate as a main constituent component and satisfying items (1)-(4) below. (1) A skirt ratio of 1-8% when the film is measured after being fixed in a state of being shrunk by 10% in a main shrinkage direction in 90°C hot air and heat-treated for one minute (2) A maximum heat shrinkage stress in the main shrinkage direction of 1-10 MPa when the film is fixed in a state of being shrunk by 10% in the main shrinkage direction in 90°C hot air and is measured while being heat-treated for one minute (3) A shrinkage rate of 20-72% in the main shrinkage direction when the film is immersed in 80°C hot water for 10 seconds (4) The average refractive index of the film is 1.57-1.585.
B29C 61/06 - Making preforms having internal stresses, e.g. plastic memory
G09F 3/04 - Labels, tag tickets, or similar identification or indication meansSealsPostage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
B29K 67/00 - Use of polyesters as moulding material
B29K 105/02 - Condition, form or state of moulded material heat-shrinkable
The present invention addresses the problem of providing a heat-shrinkable polyester film that has excellent productivity and shrink finish properties, and that shrinks in the longitudinal direction thereof. This heat-shrinkable polyester film is characterized by comprising ethylene terephthalate as the main constituent component, having the main shrinkage direction in the longitudinal direction of the film, and satisfying the following (1)-(5). (1) The shrinkage ratio of the film in the longitudinal direction is 20-70% when being immersed in 80°C-hot water for 10 seconds. (2) The difference in the shrinkage ratio of the film in the longitudinal direction between when the film is immersed for 10 seconds and when the film is immersed for 3 seconds in 80°C-hot water is 5-15%. (3) The film has a seal strength of 3-20 N/15 mm when the film is heat-sealed to itself at 130°C. (4) The plane alignment degree of the film is 0.03-0.08. (5) The refractive index difference of the film between the longitudinal direction and the width direction is not less than 0.01 but less than 0.04.
The purpose of the present invention is to provide a biaxially oriented polyester film that is excellent in terms of non-slipperiness of the film surface, transparency, and windability during film processing. Provided is a biaxially oriented polyester film having at least an A layer and a B layer, wherein the A layer and the B layer each contain a polyethylene terephthalate resin as a main constituent component, and the following conditions (a)-(c) are satisfied. (a) The value of the dynamic friction coefficient when the A layer side surface of the biaxially oriented polyester film is brought into contact with a metal plate is 0.20-1.00. (b) The value of the dynamic friction coefficient when the A layer side surface of the biaxially oriented polyester film is brought into contact with the B layer side surface of the biaxially oriented polyester film is 0.35-0.50. (c) The value of haze at a thickness equivalence of 12 μm of the biaxially oriented polyester film is not more than 4.5%.
The present invention provides a device which makes it possible to accurately remove a part of a film and reduce damage sustained by a substrate and/or base thin film. This device is for film processing and comprises a processing part that removes a part of the film, said processing part having a fiber-reinforced resin tip section.
The present invention provides a curable resin composition that exhibits excellent coatability in a molten state and excellent thermal creep resistance and adhesive strength after a curing reaction. Specifically, the present invention provides a curable resin composition containing a modified polyolefin A, a modified polyolefin B, and at least one of an organic polymer C and a tackifier D, wherein: the modified polyolefin A comprises a chemical structure obtained by grafting a moisture-curable functional group onto a polyolefin (a); the modified polyolefin B comprises a chemical structure obtained by grafting a moisture-curable functional group onto a polyolefin (b); the organic polymer C is an unmodified polyolefin-based copolymer having a melt viscosity at 170°C of 3 Pa·s or less; and the tackifier D is a hydrocarbon-based resin having a softening point of 100-150°C.
C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
C09J 123/26 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers modified by chemical after-treatment
85.
METHOD FOR REDUCING AMPLIFICATION BIAS IN NUCLEIC ACID AMPLIFICATION
The present invention addresses the problem of providing a method for reducing amplification bias in multiplex PCR. The present invention has found that amplification bias is reduced by amplifying a nucleic acid using a proliferating cell nuclear antigen. The present invention relates to: a method for reducing amplification bias using a proliferating cell nuclear antigen; a reagent and a kit for use in the method; and others.
One purpose of the present invention is to provide a resin film and a metal-clad laminate, each of which enables the production of a printed wiring board that has excellent dimensional stability, while being reduced in transmission loss. Another purpose of the present invention is to provide a method for producing a resin film that enables the production of a printed wiring board that has excellent dimensional stability, while being reduced in transmission loss. The present invention relates to a resin film 7 which comprises a polyimide film 70 and a PTFE film 71 that is directly superposed on the polyimide film 70. With respect to the resin film 7, the peeling strength at the time when the PTFE film 71 is peeled is 0.5 N/mm or more.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B29C 65/02 - Joining of preformed partsApparatus therefor by heating, with or without pressure
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
Provided is a biaxially-oriented polypropylene film with excellent rigidity and heat seal strength at low temperatures. The biaxially-oriented polypropylene film includes a base material layer A, an intermediate layer B, and a sealing layer C, which are layered in that order and are all made of a polypropylene-based resin composition. The biaxially-oriented polypropylene film satisfies the following (1) to (4). (1) The melting point of the polypropylene-based resin composition constituting the base material layer A is 160°C to 180°C. (2) The melting point of the polypropylene-based resin composition constituting the intermediate layer B is 150°C to 160°C. (3) The heat of fusion of the sealing layer C at 70°C-140°C, as determined by DSC measurement, is 10 J/g to 40 J/g. (4) At 23°C, the stress at 5% elongation in the longitudinal direction of the film is 35 MPa to 70 MPa, and the stress at 5% elongation in the width direction is 110 MPa to 200 MPa.
Provided is a biaxially oriented polypropylene film that has superior rigidity and superior heat sealing strength at low temperatures. This biaxially oriented polypropylene film has a substrate layer A that comprises a polypropylene-based resin composition, and a sealing layer C, wherein the biaxially oriented polypropylene film satisfies the following statements (1) to (3). (1) The sum of the stress at 5% elongation in the longitudinal direction and the stress at 5% elongation in the width direction of the film at 23°C is 150 MPa or more. (2) When sealing layers C have been overlapped facing each other and heat-sealed at 115°C, the heat sealing strength is 1.0 N/15 mm or more. (3) The thickness is 10 μm to 50 μm.
BIAXIALLY ORIENTED POLYPROPYLENE FILM FOR TRANSFER SUBSTRATE, FOR THIN FILM PRODUCTION PROCESS, FOR PHOTOSENSITIVE RESIN LAMINATE, OR FOR ADHESIVE LAYER LAMINATE; RELEASE LAYER LAMINATED POLYPROPYLENE FILM; LAMINATE FOR TRANSFER; PHOTOSENSITIVE RESIN LAMINATE; ADHESIVE LAYER LAMINATE; TRANSFER METHOD; AND METHOD FOR PRODUCING THIN FILM
(1) and (2) are satisfied by the biaxially oriented polypropylene film for a transfer substrate, thin film production process, photosensitive resin laminate, or adhesive layer laminate. (1) The mesopentad fraction of the polypropylene resin constituting the biaxially oriented polypropylene film for a transfer substrate is at least 97.5%. (2) The proportion of (III), upon separation into a crystalline component (I), a constrained noncrystalline component (II), and an unconstrained noncrystalline component (III) as determined by pulse NMR by the solid echo method, is not greater than 7%.
C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
G03F 7/11 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
90.
BIAXIALLY ORIENTED POLYPROPYLENE FILM FOR TRANSFER SUBSTRATES OR FOR THIN-FILM PRODUCTION PROCESSES, POLYPROPYLENE FILM WITH RELEASE LAYER, MULTILAYERED FILM FOR TRANSFER, TRANSFER METHOD, AND METHOD FOR PRODUCING THIN FILM
Provided is a biaxially oriented polypropylene film for transfer substrates or for thin-film production processes, the film satisfying the following (1), (2), and (3). (1) A propylene resin forming the biaxially oriented polypropylene film for transfer substrates has a mesopentad content of 97.5% or higher. (2) The relationship between the width-direction loop stiffness stress S [mN] and the thickness t (μm) satisfies expression (A). (A): S≥0.0010×t3. (3) When components of the biaxially oriented polypropylene film are separated into a crystalline component (I), a restrained non-crystalline component (II), and an unrestrained amorphous component (III) by pulse NMR based on a solid echo method, the proportion of the component (III) is 7% or less.
An object of the present invention is to provide an electroconductive composition capable of preparing a flexible cured product having excellent electroconductivity and adhesiveness at a lower temperature, and an electronic device prepared therefrom.
An object of the present invention is to provide an electroconductive composition capable of preparing a flexible cured product having excellent electroconductivity and adhesiveness at a lower temperature, and an electronic device prepared therefrom.
The present invention relates to an electroconductive composition comprising a polyol, a polyamine, a blocked isocyanate, and electroconductive particles, wherein the polyamine has an active hydrogen equivalent ratio of 80 g/eq to 200 g/eq, the polyamine has an amine value of 150 KOHmg/g to 350 KOHmg/g, and the polyamine has a viscosity of 50 mPa·s to 500 mPa·s at 25° C.
000 or less at a temperature not lower than 129°C, the storage modulus in the longitudinal direction at 23°C is not less than 2.0 GPa, and the storage modulus in the width direction at 23°C is not less than 8.0 GPa.
Provided is a biaxially-oriented polypropylene film in which the length in the width direction of the film hardly changes even during or at the end of an increase in temperature. This biaxially-oriented polypropylene film is characterized by having a storage modulus of 2.8 GPa or more in the longitudinal direction at 23°C, a storage modulus of 8.0 GPa or more in the width direction at 23°C, a thermal shrinkage of 4.5% or less in the longitudinal direction at 150°C, and a thermal shrinkage of 9.0% or less in the width direction at 150°C.
Provided is a biaxially oriented polypropylene film which, even during heating or even at the time of completion of the heating, changes little in length along the width direction of the film. The biaxially oriented polypropylene film is characterized in that in a dynamic viscoelasticity measurement, a minimum value of the loss modulus at 25-75°C is 0.26 GPa or greater.
ANIMAL BIOLOGICAL INFORMATION MEASUREMENT DEVICE, ANIMAL BIOLOGICAL INFORMATION MEASUREMENT SYSTEM, AND ANIMAL BIOLOGICAL INFORMATION MEASUREMENT METHOD
SCHOOL CORPORATION, AZABU VETERINARY MEDICINE EDUCATIONAL INSTITUTION (Japan)
TOYOBO CO., LTD. (Japan)
Inventor
Aoki, Takuma
Takano, Hiroshi
Komatsu, Yoko
Seguchi, Maki
Abstract
Provided is an animal biological information measurement device that allows an electrode to be placed at a desired position on the body of an animal. Provided is an animal biological information measurement system comprising the animal biological information measurement device. Provided is an animal biological information measurement method using the animal biological information measurement system. An animal biological information measurement device (1) comprises: a substrate (2); an electrode (3) that is provided on the substrate (2) and is used for acquisition of biological information of an animal in contact with the electrode (3); and a grip member (4) that is connected to the substrate (2) and grips hair of the animal.
The curable resin and the curable resin composition of the present invention have excellent handling properties in a low-temperature molten state, and have excellent adhesive strength and creep characteristics in a high-temperature environment after a curing reaction. Specifically, the invention provides a curable resin comprising a moisture-curable modified polyolefin (A) in which a moisture-curable functional group is grafted onto a polyolefin (a), in which the polyolefin (a) has a melt viscosity at 190° C. of 30000 mPa·s or less, in which the polyolefin (a) has a softening point of 70 to 160° C., and in which the moisture-curable modified polyolefin (A) has a low-molecular-weight component content of 2.5 mass % or less when extracted with acetone.
C09J 151/06 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
An object of the present invention is to provide a flexible cured product capable of preparing the cured product having excellent electroconductivity and adhesiveness at a lower temperature, and an electronic device thereof. The present invention relates to an electroconductive cured product, wherein the electroconductive cured product comprises a resin having a urethane bond and electroconductive particles, the electroconductive cured product has storage modulus of 50 MPa to 1000 MPa at 25° C., and the electroconductive cured product has specific resistivity of less than 2.0×10−4 Ω·cm.
Provided is a biaxially-oriented polypropylene film in which the length in the width direction of the film hardly changes even during or at the end of an increase in temperature. This biaxially-oriented polypropylene film is characterized in that, in a dynamic viscoelasticity measurement, when E"(B) represents the minimum value of the loss modulus at 25-75°C and E"(C) represents the maximum value of the loss modulus at 100-160°C, E"(B)/E"(C) is 0.60 or more, the sum of the storage modulus in the longitudinal direction at 23°C and the storage modulus in the longitudinal direction at 140°C is 3.0 GPa or more, and the sum of the storage modulus in the width direction at 23°C and the storage modulus in the width direction at 140°C is 9.2 GPa or more.
Provided is a biaxially oriented polypropylene film which, even during heating or even at the time of completion of the heating, changes little in length along the width direction of the film. The biaxially oriented polypropylene film is characterized in that, in a dynamic viscoelasticity measurement, when a maximum value of the loss modulus at -25°C to 25°C is expressed by E"(A), a minimum value of the loss modulus at 25-75°C is expressed by E"(B), and a maximum value of the loss modulus at 100-160°C is expressed by E"(C), then E"(C)/E"(A) is 0.60 or greater and E"(B)/E"(C) is 0.60 or greater.
