The present invention provides a chlorinated polyvinyl chloride resin that enables excellent continuous productivity in molding and that enables a molded article to have both processability and unevenness-preventing properties. Provided is a chlorinated polyvinyl chloride resin having, in Raman measurement by Raman spectroscopy, an average of a ratio (A/B) of a peak intensity A observed in a range of 660 to 700 cm−1 to a peak intensity B observed in a range of 600 to 650 cm−1 of 0.50 to 2.00, and a standard deviation of the A/B of 0.090 or less.
A specimen collection container is provided, the specimen collection container being capable of suppressing a change in a mixing ratio of a specimen collected to a liquid contained even when a long period of time has elapsed after manufacturing. A specimen collection container according to the present invention is a specimen collection container into which a specimen is collected, the specimen collection container including: a container main body having an opening; a plug attached to the opening; a barrier film disposed on an outer surface of the container main body; and a liquid contained in the container main body, the barrier film having a water vapor transmission rate at 40° C. and 90% RH of 0.8 g/(m2·day) or less.
Provided is a storage container for cell-containing solutions, which makes it possible to enhance the storage stability of cfDNA contained in a cell-containing solution even when the cell-containing solution is stored under a room temperature environment. The storage container for cell-containing solutions according to the present invention is intended to be used for storing a predetermined amount of a cell-containing solution, the storage container being provided with a container main body and a preservative solution contained in the container main body, in which the storage container has a first configuration such that the preservative solution contains a cell-membrane-permeable compound that has a molecular weight of 100 or less and cannot be frozen at 0° C. and, when a mixed solution X is prepared by collecting the predetermined amount of the cell-containing solution in the storage container for cell-containing solutions and mixing the cell-containing solution with the preservative solution, the content of the cell-membrane-permeable compound in the mixed solution X is 1 vol % to 5vol % inclusive, or the storage container has a second configuration such that the preservative solution contains a cell-membrane-impermeable compound having a molecular weight of 300 or more and, when a mixed solution X is prepared by collecting the predetermined amount of the cell-containing solution in the storage container for cell-containing solutions and mixing the cell-containing solution with the preservative solution, the content of the cell-membrane-impermeable compound in the mixed solution X is 0.5 μmol/L to 5 μmol/L inclusive.
Provided is a storage solution for cell-containing solution that, when a mixed solution of cell-containing solution and storage solution is stored in a refrigerated manner, is capable of suppressing leakage of genomic DNA to outside the cells. The storage solution for cell-containing solution according to the present invention includes: a formaldehyde donor compound (A); and a compound (B) that is an inorganic salt, an organic acid, or an organic salt, the electrical conductivity of the storage solution being 3-20 ms/cm.
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
C12M 3/00 - Appareillage pour la culture de tissus, de cellules humaines, animales ou végétales, ou de virus
C12N 1/04 - Conservation des micro-organismes à l'état viable
C12N 5/078 - Cellules du sang ou du système immunitaire
5.
BLOOD COLLECTION CONTAINER, METHOD FOR SEPARATING PLASMA, METHOD FOR SEPARATING EXTRACELLULAR FREE NUCLEIC ACID, AND METHOD FOR SEPARATING EXTRACELLULAR VESICLE
Provided is a blood collection container which can suppress white blood cells and components in white blood cells from being incorporated into plasma. The blood collection container according to the present invention comprises: a blood collection container main body; a plasma separation material received in the blood collection container main body; and an aqueous solution received in the blood collection container main body, wherein solutes contained in the aqueous solution include an anticoagulant, and the total concentration of the solutes in the aqueous solution is 100-450 mM or at least 1200 mM.
Provided is a blood separation composition whereby a partition wall can be satisfactorily formed even when the blood separation composition is stored for a long time. The blood separation composition pertaining to the present invention includes an organic component that is fluid at 25°C and fine powder silica, the fine powder silica including hydrophobic silica having a hydrophobicity of 60% or greater measured by a methanol wettability method.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08L 9/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures à diènes conjugués
C08K 5/58 - Composés organostanniques contenant du soufre
C08K 5/103 - EstersÉthers-esters d'acides monocarboxyliques avec des polyalcools
The present invention provides a chlorinated polyvinyl chloride that enables excellent continuous productivity in molding and that enables a molded article to have both processability and unevenness-preventing properties. Provided is a chlorinated polyvinyl chloride having an endothermic peak start temperature (L) and an endothermic peak end temperature (H) that satisfy the following expression (1) in endothermic peak measurement using a differential scanning calorimeter (DSC): 41° C.≤H−L≤98° C. (1).
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08F 8/22 - Halogénation par réaction avec des halogènes libres
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
Provided is a specimen collection container that can prevent the evaporation of a liquid housed therein. The specimen collection container according to the present invention comprises a polyethylene naphthalate container having an opening, a plug body attached to the opening, a barrier film disposed on the outer surface of the polyethylene naphthalate container, and a liquid housed in the polyethylene naphthalate container, wherein: the barrier film has a water vapor permeability at 40°C and 90%RH of 0.8 g/(m2·day) or less; and when the total area of the outer surface of the polyethylene naphthalate container is regarded as 100%, the surface area of the part where the barrier film is disposed is 50% or more.
C12M 1/24 - Appareillage pour l'enzymologie ou la microbiologie en forme de tube ou de bouteille
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
A61B 5/154 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang veineux ou artériel, p. ex. par des seringues utilisant des moyens préalablement mis sous vide
1 of 0.50 to 2.00 in Raman imaging measurement by Raman spectroscopy, and having a standard deviation of the ratio (A/B) of the peak intensity A to the peak intensity B of 0.100 to 0.200 in Raman measurement by Raman spectroscopy.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
The present invention provides a chlorinated polyvinyl chloride resin that enables excellent continuous productivity in molding and that enables a molded article to have both processability and unevenness-preventing properties. Provided is a chlorinated polyvinyl chloride resin having an average of a ratio (A/B) of a peak intensity A observed in a range of 660 to 700 cm−1 to a peak intensity B observed in a range of 600 to 650 cm−1 of 0.50 to 2.00 in Raman imaging measurement by Raman spectroscopy.
The present invention provides a thermally expandable microcapsule having excellent heat resistance and high expansion ratio and enabling production of a light, high-hardness molded article having excellent physical properties (abrasion resistance), and a composition for foam molding containing the thermally expandable microcapsule. Provided is a thermally expandable microcapsule including: a shell containing a polymer; and a volatile expansion agent as a core agent encapsulated by the shell, the shell containing silicon dioxide and a polymer obtained by polymerizing a monomer composition containing a carbonyl group-containing monomer, the thermally expandable microcapsule having a ratio of a peak intensity based on a C═O bond in the shell to a peak intensity based on the silicon dioxide in the shell (peak intensity based on C═O bond/peak intensity based on silicon dioxide) of 0.25 to 1.0 as determined by IR spectral analysis, the thermally expandable microcapsule having a maximum foaming temperature (Tmax) of 180° C. to 225° C.
C08J 9/32 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement à partir de compositions contenant des microbilles, p. ex. mousses syntactiques
C08F 220/48 - Acrylonitrile avec des monomères contenant de l'azote
C08J 9/14 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage organique
C08J 9/20 - Fabrication de particules expansibles par polymérisation en suspension en présence de l'agent de gonflage
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
C08J 9/10 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent chimique de gonflage dégageant de l'azote
Provided is a specimen collection container capable of suppressing any decrease in enzyme activity during sterilization. A specimen collection container according to the present invention comprises a container body, a mixture of an enzyme and a stabilizer of the enzyme accommodated in the container body, and a barrier film arranged on the outer surface of the container body. The water vapor permeability of the barrier film at 40°C and 90% RH is 0.8 g/(m2∙day) or lower, and, of the 100% total surface area of the outer surface of the container body, the surface area of the portion on which the barrier film is arranged constitutes 85% or more.
C12M 1/24 - Appareillage pour l'enzymologie ou la microbiologie en forme de tube ou de bouteille
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
A61B 5/154 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang veineux ou artériel, p. ex. par des seringues utilisant des moyens préalablement mis sous vide
Provided is a specimen collection container that makes it possible to write specimen information on the surface of a barrier film and makes it difficult for the written specimen information to be scratched. A specimen collection container according to this invention comprises a container body and a barrier film disposed on the outer surface of the container body. The water vapor transmission rate of the barrier film at 40° and 90% RH is less than or equal to 0.8 g/(m2/day). The external surface of the barrier film has a rough surface area where the arithmetic mean roughness Ra is greater than or equal to 1.5 μm. The rough surface area of the barrier film composes at least a portion of the outer surface of the specimen collection container.
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
A61B 5/154 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang veineux ou artériel, p. ex. par des seringues utilisant des moyens préalablement mis sous vide
18.
Chlorinated vinyl chloride resin composition for window frame, and window frame member
The present invention provides a chlorinated vinyl chloride resin composition for a window frame having excellent properties including moldability, heat resistance, and impact resistance and capable of preventing or reducing deformation such as warpage or damage even after exposure to sunlight for a long time. Provided is a chlorinated vinyl chloride resin composition for a window frame, containing a chlorinated vinyl chloride resin and an infrared reflective pigment.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
Provided is a specimen collection container with which it is possible to minimize a change in the mixing ratio between a collected specimen and a contained liquid, even when a long time has elapsed since production. The specimen collection container according to the present invention is a specimen collection container into which a specimen is collected, the specimen collection container being provided with a main container body having an opening, a plug mounted on the opening, a barrier film positioned on the outer surface of the container body, and a liquid contained in the container body. The water vapor permeability of the barrier film at 40°C and 90% RH is 0.8 g/(m2 ⋅ day) or below.
A61J 3/00 - Dispositifs ou procédés spécialement conçus pour donner à des produits pharmaceutiques une forme physique déterminée ou une forme propre à leur administration
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
20.
LEUKOCYTE CONCENTRATION SEPARATION DEVICE, BLOOD COLLECTION CONTAINER, AND METHOD FOR SEPARATING LEUKOCYTES
Provided is a blood collection container with which it is possible to obtain a sample in which the recovery rate of leukocytes is high and the intrusion amount of erythrocytes is low. The blood collection container according to the present invention is a container in which a prescribed amount of blood is collected, the blood collection container comprising a blood collection container body and a blood cell separation member accommodated within the blood collection container body. The specific gravity at 25°C of the blood cell separation member is 1.075-1.093 (inclusive). The blood collection container either: comprises an erythrocyte agglomeration agent accommodated within the blood collection container body (configuration A2); or comprises an osmotic pressure adjustment agent accommodated within the blood collection container body, and is configured such that, when a water-soluble component accommodated within the blood collection container body is dissolved in a prescribed amount of blood collected in the blood collection container and an equivalent amount of physiological saline to obtain an osmotic pressure measurement solution, the osmotic pressure of the osmotic pressure measurement solution is 300-500 mOsm/L (inclusive) (configuration B2).
Provided is a storage container for cell-containing solution that is capable of enhancing the storage stability of cfDNA contained in a cell-containing solution even when stored in a room temperature environment. This storage container for cell-containing solution is a container for storing a preset amount of a cell-containing solution, comprises a container body and a storage solution that is housed in the container body, and includes a first or second constitution described below. In the first constitution, the storage solution contains a cell membrane-permeable compound having a molecular weight of 100 or less and not freezing at 0°C, and, when the preset amount of the cell-containing solution is collected into the storage container for cell-containing solution and mixed with the storage solution to give a liquid mixture X, the content of the cell membrane-permeable compound in the liquid mixture X is 1-5 vol%. In the second constitution, the storage solution contains a cell membrane-impermeable compound having a molecular weight of 300 or more and the content of the cell membrane-impermeable compound in the liquid mixture X is 0.5-5 μmol/L.
C12N 5/078 - Cellules du sang ou du système immunitaire
C12N 1/04 - Conservation des micro-organismes à l'état viable
C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques
Provided is a blood collection container with which it is possible to inhibit, when blood containing heparin is made to coagulate, the occurrence of blood clot in which air bubbles are trapped, to inhibit, when blood containing heparin is separated into serum and blood clot, the product of fibrin in the separated serum. The blood collection container according to the present invention is provided with a blood collection container body having an opening at one end and a closed bottom section at the other end, serine protease positioned in the blood collection container body, and a heparin neutralizer positioned in the blood collection container body. When the region in which the serine protease is positioned is deemed to be a first region and the region in which the heparin neutralizer is deemed to be a second region, the second region is located farther in the other-end side than the other-end-side end part of the first region.
Provided is a blood collection container which makes it possible to reduce the contamination of plasma with leukocytes. The blood collection container according to the present invention can be used for the collection of a predetermined volume of blood, and is provided with a blood collection container main body and a plasma separating material, an osmotic pressure regulator and an anticoagulant which are accommodated in the blood collection container main body, wherein the specific gravity of the plasma separating material at 25℃ is 1.030 to 1.120 inclusive, and the specific gravity of the plasma separating material at 25℃ and the osmotic pressure of an osmotic pressure measurement solution satisfy a specified relationship when the osmotic pressure measurement solution is prepared by dissolving the osmotic pressure regulator and the anticoagulant accommodated in the blood collection container main body in physiological saline in a volume equal to a predetermined volume of blood to be collected in the blood collection container.
Provided is a plug capable of reducing puncture resistance and pull-out resistance. A plug according to the present invention comprises an elastomer resin and a foam object of foaming particles.
A61J 1/05 - Récipients spécialement adaptés à des fins médicales ou pharmaceutiques pour recueillir, stocker ou administrer du sang, du plasma ou des liquides à usage médical
C08J 9/32 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement à partir de compositions contenant des microbilles, p. ex. mousses syntactiques
25.
COMPOSITION FOR MONONUCLEAR CELL-CONTAINING PLASMA SEPARATION AND BLOOD SAMPLING CONTAINER
Provided is a composition for mononuclear cell-containing plasma separation capable of suppressing flow of the composition for mononuclear cell-containing plasma separation during storage, capable of forming a partition well during centrifugation, and capable of obtaining mononuclear cell-containing plasma with little admixture of corpuscular components other than mononuclear cells. The composition for mononuclear cell-containing plasma separation according to the present invention includes an organic component having fluidity at 25°C and two or more types of inorganic fine powder, and the specific gravity at 25°C is from 1.060 to 1.080.
A61J 1/05 - Récipients spécialement adaptés à des fins médicales ou pharmaceutiques pour recueillir, stocker ou administrer du sang, du plasma ou des liquides à usage médical
G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
The present invention provides a chlorinated vinyl chloride resin capable of achieving both molded product processability and prevention of unevenness as well as excellent molded product gloss. The present invention is a chlorinated vinyl chloride resin in which the peak average of the ratio (A/B) of a peak intensity A observed in the 660-700 cm-1range to a peak intensity B observed in the 600-650 cm-1 range in imaging Raman measurement by Raman spectroscopy is 0.50-2.00 and the standard deviation of the ratio (A/B) of peak intensity A to peak intensity B in Raman measurement by Raman spectroscopy is 0.100-0.200.
The present invention provides a chlorinated vinyl-chloride-based resin which has an excellent efficiency of continuous molding and which can combine moldability with molded-article evenness. In a Raman imaging analysis by Raman spectroscopy, the chlorinated vinyl-chloride-based resin of the present invention has an average peak ratio A/B of 0.50-2.00, the A being the intensity of a peak observed in the range of 660-700 cm-1and the B being the intensity of a peak observed in the range of 600-650 cm-1, the standard deviation of the ratio A/B being 0.090 or less.
The present invention provides a chlorinated vinyl-chloride-based resin which has an excellent efficiency of continuous molding and which can combine moldability with molded-article evenness. In a Raman imaging analysis by Raman spectroscopy, the chlorinated vinyl-chloride-based resin of the present invention has an average peak ratio A/B of 0.50-2.00, the A being the intensity of a peak observed in the range of 660-700 cm-1and the B being the intensity of a peak observed in the range of 600-650 cm-1.
The present invention provides a chlorinated vinyl chloride resin that has superior continuous productivity during molding, and is capable of striking a balance between molded article workability and ability to prevent irregularities. The present invention is a chlorinated vinyl chloride resin wherein a starting temperature (L) and an ending temperature (H) of an endothermic peak in endothermic peak measurement via differential scanning calorimeter (DSC) satisfies the following formula (1). (1): 41°C ≤ H–L ≤ 98°C
150150150150150150)] is less than 8.0%, as measured through the Solid Echo method at 150 °C by using pulse NMR, and as obtained by waveform-separating a free induction decay curve with respect to 1150150150150 in order of shorter relaxation time by means of the least-squares method.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
150150150150150150 component, which is obtained by waveform separating a free induction decay curve of 1150150150150 component in the order of shorter relaxation time by the least-squares method, is 8.0-30.0% (inclusive).
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
The present invention provides: a resin composition for molding, which is capable of producing a molded body that exhibits excellent thermal deformation resistance, excellent mechanical performance, high impact resistance and high transparency, while having a small weight change at high temperatures; and a molded body and a joint, each of which uses this resin composition for molding. The present invention is a resin composition for molding, which contains a chlorinated vinyl chloride resin, a vinyl chloride resin and a thermal stabilizer, wherein: the chlorinated vinyl chloride resin has constituent units (a)-(c) expressed by formulae (a)-(c); relative to the total number of moles of the constituent units (a), (b) and(c), the ratio of the constituent unit (a) is 5-90% by mole, the ratio of the constituent unit (b) is 5-40% by mole, and the ratio of the constituent unit (c) is 5-55% by mole; and 1-30 parts by mass of the vinyl chloride resin is contained per 100 parts by mass of the chlorinated vinyl chloride resin.
C08K 5/098 - Sels métalliques d'acides carboxyliques
C08L 9/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures à diènes conjugués
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
The present invention provides: a thermally expandable microcapsule which has excellent heat resistance as well as a high expansion ratio, and whereby a molded article can be manufactured which has low weight, high hardness, and excellent physical properties (abrasion resistance); and a foam molding composition in which the thermally expandable microcapsule is used. The present invention is a thermally expandable microcapsule in which a volatile expanding agent is included as a core agent in a shell comprising a polymer, wherein the shell includes silicon dioxide and a polymer obtained by polymerizing a monomer composition containing a carbonyl-group-containing monomer, the ratio (peak intensity based on C=O bonds/peak intensity based on silicon dioxide) of the peak intensity based on C=O bonds in the shell and the peak intensity based on silicon dioxide in an IR spectral analysis is 0.25-1.0, and the maximum foaming temperature (Tmax) is 180-225°C.
C08F 220/00 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle ou un sel, anhydride, ester, amide, imide ou nitrile
C08J 9/06 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent chimique de gonflage
C08J 9/20 - Fabrication de particules expansibles par polymérisation en suspension en présence de l'agent de gonflage
C08J 9/32 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement à partir de compositions contenant des microbilles, p. ex. mousses syntactiques
34.
CLOT ADHESION PREVENTING AGENT AND BLOOD COLLECTION CONTAINER
Provided is a clot adhesion preventing agent capable of inhibiting clot adhesion to the inner wall surface of a blood collection container. The clot adhesion preventing agent according to the present invention comprises a polyether compound or a silicone oil together with an amino acid.
A61B 5/15 - Dispositifs de prélèvement d'échantillons de sang
A61B 5/154 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang veineux ou artériel, p. ex. par des seringues utilisant des moyens préalablement mis sous vide
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
The present invention provides a resin composition for injection molding that can provide a molded body having excellent thermal stability, excellent thermal fluidity, and high water pressure resistance without a heavy metal such as lead or tin. The present invention also provides a molded body including the resin composition for injection molding. Provided is a resin composition for injection molding containing: a chlorinated polyvinyl chloride;
polyvinyl chloride; and a thermal stabilizer, the thermal stabilizer containing a calcium alkyl carboxylate and a zinc compound, the polyvinyl chloride having a degree of polymerization of 400 to 1,000, the resin composition containing the polyvinyl chloride in an amount of 1 to 30 parts by mass relative to 100 parts by mass of the chlorinated polyvinyl chloride.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
The present invention provides a resin composition for molding that can provide a molded body having excellent heat resistance and excellent mechanical properties as well as high surface smoothness. The present invention also provides a molded body and a pipe each including the resin composition for molding. Provided is a resin composition for molding containing: a chlorinated polyvinyl chloride; a thermal stabilizer; and an impact resistance modifier, the chlorinated polyvinyl chloride having a chlorine content of 63 to 72% by mass, the thermal stabilizer containing a calcium-containing compound and a zinc-containing compound, the resin composition containing the thermal stabilizer in an amount of 0.4 to 10.0 parts by mass and the impact resistance modifier in an amount of 1.0 to 10.0 parts by mass relative to 100 parts by mass of the chlorinated polyvinyl chloride.
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
C08K 5/098 - Sels métalliques d'acides carboxyliques
C08L 25/10 - Copolymères du styrène avec des diènes conjugués
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08L 33/12 - Homopolymères ou copolymères du méthacrylate de méthyle
The present invention provides a resin composition for molding that can provide a molded body having excellent thermal stability, high impact resistance, and high surface smoothness. The present invention also provides a molded body including the resin composition for molding. Provided is a resin composition for molding including: a chlorinated polyvinyl chloride; an acrylic processing aid; and an impact resistance modifier, the acrylic processing aid containing an acrylic resin having a weight average molecular weight of 500,000 to 5,000,000, the resin composition containing the acrylic processing aid in an amount of 0.2 to 10 parts by mass and the impact resistance modifier in an amount of 0.5 to 8.0 parts by mass relative to 100 parts by mass of the chlorinated polyvinyl chloride.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
38.
CHLORINATED VINYL CHLORIDE RESIN COMPOSITION FOR WINDOW FRAME, AND WINDOW FRAME MEMBER
The present invention provides a chlorinated vinyl chloride resin composition, for a window frame, that has superior moldability, heat resistance, and impact resistance, and is capable of preventing deformation, such as warping, and damage even when exposed to sunlight for an extended period of time. The present invention is a chlorinated vinyl chloride resin composition, for a window frame, that contains a chlorinated vinyl chloride resin and an infrared-reflective pigment.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08K 3/013 - Charges, pigments ou agents de renforcement
E06B 3/20 - Structures dépendant de l'emploi de matériaux spécifiés en matière plastique
C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
Provided is a reagent for measuring hemoglobins that can well cause hemolysis and enables measurement of hemoglobins at a high accuracy. The reagent for measuring hemoglobins according to the present invention, which is to be used for measuring hemoglobins by cation exchange liquid chromatography, comprises a specific nonionic surfactant or a specific amphoteric surfactant.
The purpose of the present invention is to provide a blood collection container that is capable of preventing a bottom part from cracking or breaking even when the blood collection container is exposed to a low temperature environment after blood collection. Provided is a blood collection container that includes a blood collection container body that has an open end, a side part, and a bottom part, and a stopper body that is inserted into the open end, wherein a ratio of the thickness of the distal end of the bottom part to the average thickness of the side part is 1.25 to 1.75, and the material of the blood collection container body includes polyethylene terephthalate which has an intrinsic viscosity of 0.75 to 0.79 dL/g.
G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
A61B 5/15 - Dispositifs de prélèvement d'échantillons de sang
A61B 5/154 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang veineux ou artériel, p. ex. par des seringues utilisant des moyens préalablement mis sous vide
41.
CAP MEMBER, PLUG BODY, AND BLOOD COLLECTION CONTAINER
Provided is a cap member in which a plug body is unlikely to come off the cap member and it is possible to suppress deformation of a projection part during molding. The cap member, which constitutes the plug body that is attached to an opening end of a body fluid collection container that has the opening end, comprising: a top board part; a side-surface part that extends downward from a peripheral edge of the top board part; and a plurality of projection parts that project to the inner side of the cap member in the radial direction on the inner surface of the side-surface part.
A61B 5/154 - Dispositifs de prélèvement d'échantillons de sang spécialement adaptés pour le prélèvement d'échantillons de sang veineux ou artériel, p. ex. par des seringues utilisant des moyens préalablement mis sous vide
A61J 1/05 - Récipients spécialement adaptés à des fins médicales ou pharmaceutiques pour recueillir, stocker ou administrer du sang, du plasma ou des liquides à usage médical
B65D 39/00 - Fermetures disposées dans les cols, les orifices verseurs ou les ouvertures de décharge, p. ex. bouchons
42.
COMPOSITION FOR SEPARATING BLOOD SERUM OR BLOOD PLASMA, BLOOD COLLECTION CONTAINER, AND METHOD FOR SEPARATING BLOOD SERUM OR BLOOD PLASMA
Provided is a composition for separating blood serum or blood plasma. The composition can suppress bubbling during sterilization and can suppress phase separation during storage. This composition for separating blood serum or blood plasma includes a (meth)acrylate ester polymer, finely powdered silica, and a silicone oil. The (meth)acrylate ester polymer is fluid at room temperature and has a weight average molecular weight of 15,000–100,000.
The present invention provides: a resin composition for molding by which can be formed a molded body having excellent heat resistance and mechanical performance as well as a high degree of surface smoothness; a molded body; and a pipe using the resin composition for molding. This resin composition for molding contains a chlorinated vinyl chloride resin, a thermal stabilizer, and an impact resistance improving agent. The chlorinated vinyl chloride resin contains chlorine in the amount of 63-72 mass%, and the thermal stabilizer comprises a compound containing calcium and a compound containing zinc. The content of the thermal stabilizer is 0.4-10.0 parts by mass and the content of the impact resistance improving agent is 1.0-10.0 parts by mass with respect to 100 parts by mass of the chlorinated vinyl chloride resin.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
C08K 5/098 - Sels métalliques d'acides carboxyliques
C08L 55/00 - Compositions contenant des homopolymères ou des copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévues dans les groupes
F16L 11/12 - Manches, c.-à-d. tuyaux flexibles en caoutchouc ou en matériaux plastiques flexibles avec agencements pour usages particuliers, p. ex. spécialement profilés, avec couche protectrice, chauffés, conducteurs d'électricité
The present invention provides: a resin composition for molding by which can be formed a molded body having excellent thermal stability, high impact resistance as well as a high degree of surface smoothness; and a molded body using the resin composition for molding. This resin composition for molding contains a chlorinated vinyl chloride-based resin, an acrylic processing aid, and an impact resistance improving agent, wherein the acrylic processing aid comprises an acrylic resin having a weight-average molecular weight of 500,000 to 5,000,000, and the content of the acrylic processing aid is 0.2-10 parts by mass and the content of the impact resistance improving agent is 0.5-8.0 parts by mass with respect to 100 parts by mass of the chlorinated vinyl chloride-based resin.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08L 33/04 - Homopolymères ou copolymères des esters
C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
The present invention provides: a resin composition for injection molding, which can produce a molded body that exhibits excellent thermal stability, thermal fluidity and high water pressure resistance without using heavy metals such as lead and tin; and a molded body obtained by using the resin composition for injection molding. The present invention is a resin composition for injection molding, which contains a chlorinated vinyl chloride-based resin, a vinyl chloride-based resin and a thermal stabilizer, wherein the thermal stabilizer contains a calcium alkylcarboxylate and a zinc compound, the vinyl chloride-based resin has a degree of polymerization of 400-1000, and the vinyl chloride-based resin is contained at a quantity of 1-30 parts by mass relative to 100 parts by mass of the chlorinated vinyl chloride-based resin.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
the proportion of the structural unit (a) being 17.5 mol % or less, the proportion of the structural unit (b) being 46.0 mol % or more, and the proportion of the structural unit (c) being 37.0 mol % or less, relative to the total number of moles of the structural units (a), (b), and (c), the chlorinated polyvinyl chloride having a chlorine content of 63 mass % or more and less than 72 mass %, the thermal stabilizer containing a calcium alkyl carboxylate and a zinc compound, and the resin composition for molding having a loss in quantity on heating at 230° C. of less than 2 mass %.
C08K 5/09 - Acides carboxyliquesLeurs sels métalliquesLeurs anhydrides
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08K 5/098 - Sels métalliques d'acides carboxyliques
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
The present invention provides: a resin composition for molding use, which enables the production of a molded article having excellent thermal stability and high flexibility and strength without requiring the use of a heavy metal such as lead and tin; and a molded article which is produced using a resin composition for molding use. The present invention is a resin composition for molding use, which comprises a chlorinated vinyl chloride resin and a thermal stabilizer, wherein the chlorinated vinyl chloride resin has constituent units (a) to (c) respectively represented by formulae (a) to (c), the contents of the constituent units (a), (b) and (c) are 17.5 mol% or less, 46.0 mol% or more and 37.0 mol% or less, respectively, relative to the total molar number of the constituent units (a), (b) and (c), the chlorine content in the chlorinated vinyl chloride resin is 63% by mass or more and less than 72% by mass, the thermal stabilizer contains an alkylcarboxylic acid calcium salt and a zinc compound, and the weight loss of the resin composition for molding use upon heating at 230ºC is less than 2% by mass. -CCl2- (a) -CHCl- (b) -CH2- (c)
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
The present invention provides a thermally expandable microcapsule that has a high expansion ratio and durability at high temperatures, and is not likely to cause discoloration and odor when used for foam molding. The thermally expandable microcapsule of the present invention includes: a shell formed from a polymer; and a volatile expansion agent as a core agent encapsulated by the shell, the shell obtained by polymerizing a monomer composition that contains a nitrile monomer and a compound having a glycidyl group in a molecule, the shell exhibiting a value y of 50% or higher and a ratio y/x of 1.1 or higher, in which x represents a gel fraction at ordinary temperature, and y represents a gel fraction upon heating at 180° C. for 30 minutes.
C08J 9/32 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement à partir de compositions contenant des microbilles, p. ex. mousses syntactiques
The present invention provides a production method for a chlorinated vinyl chloride resin that has excellent heat stability (initial colorability, and heat-resistance stability) and that can be used to obtain a transparent molded product. The present invention is a production method for a chlorinated vinyl chloride resin wherein a reaction liquid that comprises a vinyl chloride aqueous suspension that contains a vinyl chloride resin is thermally chlorinated in a sealable reaction vessel, the production method having a step (1) wherein the reaction liquid is heated, chlorine is introduced into the reaction vessel when the temperature is 55-70 °C, and thermal chlorination is started, a step (2) wherein the temperature inside the reaction vessel is increased while being kept at or below the glass transition temperature of a partially chlorinated vinyl chloride resin, and a step (3) wherein, after the chlorine content percentage of the partially chlorinated vinyl chloride resin is 58 weight% or more, thermal chlorination is performed at a prescribed temperature that is 85 °C or more but less than 115 °C. In steps (1)-(3), the net agitation power (Pv) inside the reaction vessel is 0.2-2.5 w/m3 per 1 m3 of the reaction liquid.
The purpose of the present invention is to provide a chlorinated vinyl chloride-based resin composition having excellent thermal stability and a molded article thereof. This resin composition for molding includes a chlorinated vinyl chloride-based resin, a heat stabilizer, and a polyhydric alcohol and/or a partial ester of a polyhydric alcohol. The chlorine content in the chlorinated vinyl chloride-based resin is at least 65 wt% and less than 72 wt%. The chlorinated vinyl chloride-based resin has a ratio of a constituent unit (a) (-CCl2-) of no more than 17.5 mol%, the ratio of a constituent unit (b) (-CHCl-) of at least 46.0 mol%, and the ratio of a constituent unit (c) (-CH2-) of no more than 37.0 mol%, relative to the total number of moles in constituent units (a), (b), and (c). The heat stabilizer includes at least either a compound indicated by general formula Ca1-xMgx(OH)2 (in the formula, x fulfils the relationship indicated by the unequal expression 0 < x < 1) or a compound indicated by general formula Ca1-yMgyO (in the formula, y fulfils the relationship indicated by the unequal expression 0 < y < 1).
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
Provided are thermally expanding microcapsules which have a high expansion factor, durability at high temperatures, and which are resistant to discoloration and generating unpleasant odors when used in foaming. The present invention pertains to thermally expanding microcapsules obtained by encapsulating a volatile expanding agent as a core agent, in a shell made from a polymer, wherein the shell is obtained by polymerizing a monomer composition containing a nitrile monomer and a compound having a glycidyl group in the molecule. For the shell, if the gel fraction at room temperature is defined as x and the gel fraction after heating for 30 minutes at 180°C is defined as y, y is at least 50%, and y/x is at least 1.1.
B01J 13/02 - Fabrication de microcapsules ou de microbilles
C08J 9/32 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement à partir de compositions contenant des microbilles, p. ex. mousses syntactiques
56.
MOLDING RESIN COMPOSITION INCLUDING CHLORINATED VINYL CHLORIDE-BASED RESIN, AND MOLDED ARTICLE THEREOF
The purpose of the present invention is to provide a chlorinated vinyl chloride-based resin composition having excellent thermal stability and a molded article thereof. This resin composition for molding includes a chlorinated vinyl chloride-based resin, a heat stabilizer, a polyhydric alcohol, and/or a partial ester of the polyhydric alcohol. The chlorine content in the chlorinated vinyl chloride-based resin is at least 65 wt% and less than 72 wt%. In the chlorinated vinyl chloride-based resin, the ratio of a constituent unit (a) (-CCl2-) is no more than 17.5 mol%, the ratio of a constituent unit (b) (-CHCl-) is at least 46.0 mol%, and the ratio of a constituent unit (c) (-CH2-) is no more than 37.0 mol%, relative to the total number of moles in constituent units (a), (b), and (c). The heat stabilizer includes at least either a compound indicated by general formula Ca1-xZnx(OH)2 (in the formula, x fulfils the relationship indicated by the unequal expression 0 < x < 1) or a compound indicated by general formula Ca1-yZnyO (in the formula, y fulfils the relationship indicated by the unequal expression 0 < y < 1).
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
The present invention provides a method for producing a chlorinated vinyl chloride-based resin which has excellent thermal stability (initial coloring performance, heat-resistant stability) and from which a translucent molded article is obtained. The method for producing a chlorinated vinyl chloride-based resin comprises, in the process of running a vinyl chloride-based resin through a thermal chlorination reaction in a water suspension state in a sealable reaction vessel, running a first thermal chlorination reaction while also heating a water suspension of vinyl chloride-based resin powder to a predetermined temperature in the temperature range of 85°C to less than 95°C, and thereafter running a second thermal chlorination reaction at the predetermined temperature; wherein chlorine gas is introduced to the reaction vessel at a water suspension temperature of 55-70°C to start a thermal chlorination reaction, and the temperature inside the reaction vessel is raised to the predetermined temperature while staying at a temperature not greater than the glass transition temperature of the chlorinated vinyl chloride-based resin inside the reaction vessel, to run the first thermal chlorination reaction so that the chlorine content of the chlorinated vinyl chloride-based resin inside the reaction vessel is 58 wt% to less than 60 wt%, and thereafter the second thermal chlorination reaction is run at the predetermined temperature.
[Problem] To provide a thermally expandable multilayer packing for building material, said thermally expandable multilayer packing exhibiting excellent surface appearance and fire resistance and admitting of free control of functions such as water tightness, air tightness and mechanical strength. [Solution] A thermally expandable multilayer packing for building material, having protruding parts and a body part in the cross-sectional shape based a plane perpendicular to the longitudinal direction. The thermally expandable multilayer packing comprises both a thermally expandable resin composition layer and a thermoplastic resin composition layer as the essentials, wherein the thermally expandable resin composition forming the thermally expandable resin composition layer comprises 100 parts by weight of a resin component comprising a chlorinated polyvinyl chloride resin and/or an EPDM, 3 to 300 parts by weight of a thermally expandable graphite, 3 to 200 parts by weight of an inorganic filler and 20 to 200 parts by weight of a plasticizer. The thermally expandable resin composition layer and the thermoplastic resin composition layer are formed by simultaneous co-extrusion using the thermally expandable resin composition and the thermoplastic resin composition.
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
B29C 47/00 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet (moulage par extrusion-soufflage B29C 49/04)
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
[Problem] The present invention provides a chlorinated vinyl chloride resin composition for extrusion molding, said resin composition permitting long-time stable extrusion molding, particularly, long-time stable extrusion molding of a sash or other long profile having a complicated cross-sectional shape, and yielding a fire-resistant molded product which is expanded on heating to form a hard heat-insulating layer having large mechanical strengths. [Solution] A chlorinated vinyl chloride resin composition for extrusion molding, characterized by: comprising 100 parts by weight of a chlorinated vinyl chloride resin, 3 to 300 parts by weight of a thermally expandable graphite, 3 to 200 parts by weight of an inorganic filler and 20 to 200 parts by weight of a plasticizer; and containing no phosphorus compound (except a phosphoric ester-based plasticizer). A chlorinated vinyl chloride resin having a chlorine content of 60 to 72wt% can be used as the resin component for extrusion molding.
C08L 27/24 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique halogénées
B29C 47/00 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet (moulage par extrusion-soufflage B29C 49/04)
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
Chlorinated vinyl chloride resins which are reduced in unstable-structure content and have excellent thermal stability; and a molded object of the resins. One of the chlorinated vinyl chloride resins is characterized in that the resin has a chlorine content of 65-69 wt.%, excluding 69 wt.%, and the amounts of -CCl2-, -CHCl-, and -CH2- contained in the molecular structure are 6.2 mol% or smaller, 58.0 mol% or larger, and 35.8 mol% or smaller, respectively. The other is a chlorinated vinyl chloride resin which has a chlorine content of 69-72 wt.%, excluding 72 wt.%, and the amounts of -CCl2-, -CHCl-, and -CH2- contained in the molecular structure are 17.0 mol% or smaller, 46.0 mol% or larger, and 37.0 mol% or smaller, respectively.
brevets
