The present invention relates to a composition comprising a fluorinated polymer P1 comprising monomer units derived from a fluorinated monomer M1a and a copolymer P2 comprising monomer units derived from a monomer M2a of formula (Ia) R1R2C=C(R3)C(O)R or (Ib) R1R2C=C(R3)R'' and monomer units derived from a monomer M2b of formula (II). The composition is used as an electrode binder.
The present invention relates to a method for preparing a fluorinated polymer P1 comprising a step of polymerising a fluorinated monomer M1 in an aqueous medium in the presence of an initiator A2 and a chain transfer agent A1, characterised in that the chain transfer agent A1 is phosphorous acid or a salt thereof.
A curable composition comprising: A) a free radical polymerizable resin comprising at least one (meth)acrylate monomer, at least one (meth)acrylate oligomer, or both; B) a cationically polymerizable resin; C) a free radical photoinitiator; D) a photoacid generator; and E) a polyol; wherein a weight ratio of A:B is from 32:1 to 2:1. Methods of using the curable composition include using it as a dually curable pressure sensitive adhesive having good peel and cohesive strength.
nmm-B (I), wherein R, A, B, n and m are as defined in the description, is used as a surfactant in agrochemical formulations. The invention also relates to agrochemical formulations comprising the compound of formula (I).
A01N 25/30 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
5.
METHOD FOR DEPOLLUTING AND RECYCLING A POLYAMIDE BY CONTINUOUS DEGASSING IN THE MELT STATE
The present invention relates to a method for recycling a polyamide, said polyamide originating from at least one product consisting of one or more components comprising an initial composition C1 comprising a polyamide, pollutants originating from the use of said product and one or more volatile and non-volatile constituent(s) present originally in said product before its use, the initial proportion of said pollutants being from 0.1 to 20% by weight relative to the total weight of said composition, characterized in that it comprises the following steps: a) optionally pre-treating said product, b) optionally fashioning said product not treated or said component separated in step a), c) introducing said product not treated and optionally fashioned in step b) or said component separated in step a) and optionally fashioned in step b), into a system capable of melting, at a temperature higher than the Tm of said polyamide if it is semi-crystalline or higher than the Tg of said polyamide if it is amorphous, d) introducing said molten product obtained in step c) into a system capable of continuously transporting a polymer and having a degassing surface, e) dispensing, in the form of a thin film, said molten product from step d) on the walls of said system by means of a rotor with continuous degassing of said molten product from step d) in order to reduce or remove said pollutants and said one or more volatile constituent(s), f) obtaining a final composition C2 of molten polyamide and then fashioning it into the form of a powder, ground material, granules or a new extruded part, said final fashioned composition having a proportion by weight of said pollutants lower than the initial proportion present in said initial composition C1.
An embodiment disclosed herein is a composition that will function as an all temperature wash-off adhesive. Preferably the composition is an emulsion. The emulsion may include a plurality of polymer particles. The polymer particles may comprise an acrylic-based copolymer. The composition may include at least one: (a) anionic surfactant; (b) a pyrrolidone containing polymer; and (c) at least one nonionic surfactant. The adhesive may adhere a label to a substrate. Also disclosed herein are methods of making the adhesive composition and the label including the adhesive. Other methods may include recycling the substrate, removing the label as well as storing a substrate having the label at temperatures of 40°F or less.
The present invention relates to a method for the preparation of polystyrene, in particular expandable polystyrene, by suspension polymerisation, and to a polystyrene obtained by such a method. The invention also relates to the use of an organic peroxide of formula (I) as a styrene polymerisation initiator and as a flame retardant synergist, as well as to a composition comprising at least one organic peroxide of formula (I) and a halogenated flame retardant.
The present invention relates to a method for the preparation of polystyrene, in particular expandable polystyrene, by suspension polymerisation, and to a polystyrene obtained by such a method. The invention also relates to the use of an organic peroxide of formula (I) for the preparation of expandable polystyrene and to a composition comprising at least one organic peroxide of formula (I) and a halogenated flame retardant.
C07C 67/56 - SeparationPurificationStabilisationUse of additives by solid-liquid treatmentSeparationPurificationStabilisationUse of additives by chemisorption
C07C 201/00 - Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
The present invention relates to a curable composition comprising: - a treated (meth)acrylate obtained by a method comprising the step of treating a (meth)acrylate with a clay, wherein the clay is an acid-activated montmorillonite; and - a cyanoacrylate.
C07C 51/47 - SeparationPurificationStabilisationUse of additives by solid-liquid treatmentSeparationPurificationStabilisationUse of additives by chemisorption
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
The present invention relates to a lubricating fluid comprising water, one or more oils, and homocysteine or a derivative thereof, having extreme-pressure and/or anti-wear and/or anti-biofilm properties. The present invention also relates to the use of homocysteine or a derivative thereof in a lubricating fluid, in particular in a semi-synthetic fluid. Finally, the present invention relates to a method for lubricating a metal or a composite comprising a step of bringing the metal or the composite into contact with a lubricating fluid comprising water, one or more oils, and homocysteine or a derivative thereof.
The present invention relates to a lubricating grease composition comprising a novel sulfur-containing additive, in particular homocysteine, cysteine and derivatives thereof, having extreme-pressure and/or anti-wear properties. The present invention also relates to the use of this novel sulfur-containing additive, as well as to a method for lubricating a metal or a composite, which entails bringing said metal or said composite into contact with a grease comprising said sulfur-containing additive.
C10M 117/02 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
C10M 119/22 - Lubricating compositions characterised by the thickener being a macromolecular compound containing halogen
C10M 119/24 - Lubricating compositions characterised by the thickener being a macromolecular compound containing nitrogen
C10M 119/26 - Lubricating compositions characterised by the thickener being a macromolecular compound containing sulfur
C10M 135/22 - ThiolsSulfidesPolysulfides containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
C10M 135/26 - ThiolsSulfidesPolysulfides containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groupsDerivatives thereof
13.
BASIC SALTS OF SULPHUR COMPOUNDS AS METAL CORROSION INHIBITORS
The present invention relates to the use of basic salts of sulphur compounds, in particular amino acids having a thiol function, such as cysteine or homocysteine, as metal corrosion inhibitors, in particular in the oil, gas and/or mining industry. The present invention also relates to anti-corrosion formulations comprising basic salts of sulphur compounds, as well as to the uses thereof in the oil, gas and/or mining industry.
C23F 11/10 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
C09K 8/54 - Compositions for in situ inhibition of corrosion in boreholes or wells
The present invention relates to a process for the simultaneous production of a solution of lithium cations and of a molecular sieve having a low lithium content, the process comprising providing a lithium-exchanged molecular sieve which is spent or unsuitable for its intended uses, it being possible for the co-produced molecular sieve having a low lithium content to be re-used as a molecular sieve.
C01B 39/02 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereofDirect preparation thereofPreparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactantsAfter-treatment thereof
B01J 20/30 - Processes for preparing, regenerating or reactivating
The invention relates to an electrolyte comprising: – an ionic liquid comprising: o a bis(fluorosulphonyl)imide anion, o and at least one phosphonium cation of formula (PR1R2R3R4)+, wherein each group R1, R2, R3 and R4 independently represents a linear or branched, saturated or unsaturated alkyl group comprising 1 to 14 carbon atoms, or an alkyl-aryl group comprising 7 to 14 carbon atoms, or an aryl group comprising 6 to 10 carbon atoms, the groups R1, R2, R3 and R4 possibly optionally comprising one or more heteroatoms; and – a lithium bis(fluorosulphonyl)imide salt; wherein the sulphamate ion content is 0.1-3000 ppm by weight.
The present invention relates to a use of a composition comprising: - one or more alkoxylated formocardanol resins including 2 to 200 alkoxyl units per phenolic unit, - one or more alkoxylated cardanol compounds including 2 to 200 alkoxyl units per phenolic unit, the mass ratio between the one or more alkoxylated resins and the one or more alkoxylated cardanol compounds being between 1:1 and 50:1, preferably between 2:1 and 30:1, more preferably between 3:1 and 25:1, for demulsifying the fluids derived from petroleum production, and in particular hydrocarbons
The present invention relates to the use of a polyol of the following formula (I): (I) for delaying or preventing the formation and/or agglomeration of gas hydrates in production fluids present in facilities during oil and gas extraction.
C09K 8/00 - Compositions for drilling of boreholes or wellsCompositions for treating boreholes or wells, e.g. for completion or for remedial operations
C10L 3/10 - Working-up natural gas or synthetic natural gas
C09K 8/524 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
C09K 8/528 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
C09K 8/52 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
The present invention relates to a composition for retarding or preventing the formation and/or agglomeration of gas hydrates in installations for producing, transporting and storing fluids during oil and/or gas exploitation, comprising: - at least one polyol of the following formula (I): (I) - at least one kinetic hydrate inhibitor chosen from polymers in which at least one of the repeating units comprises at least one amide function.
C09K 8/00 - Compositions for drilling of boreholes or wellsCompositions for treating boreholes or wells, e.g. for completion or for remedial operations
C10L 3/10 - Working-up natural gas or synthetic natural gas
C09K 8/524 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
C09K 8/528 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
C09K 8/58 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
The present invention relates to an alkyd emulsion comprising an alkyd resin modified with an unsaturated non-fatty monoacid. The invention also relates to a method for preparing the alkyd emulsion and its use in obtaining a coating, in particular a decorative or industrial coating. The coating obtained with this alkyd emulsion has a high content of bio-based compounds and improved performance in terms of hardness development.
C08G 63/48 - Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acidsPolyesters chemically modified by esterification by resin acids
C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
C09J 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
20.
METHOD FOR DEPOLLUTING AND RECYCLING A POLYAMIDE BY CONTINUOUS DEGASSING IN THE MELT STATE
The present invention relates to a method for recycling a polyamide, said polyamide originating from at least one product consisting of one or more elements comprising an initial composition C1 comprising a polyamide, pollutants originating from the use of said product and one or more volatile and non-volatile constituent(s) present originally in said product before its use, the initial proportion of said pollutants being from 0.1 to 20% by weight relative to the total weight of said composition, characterized in that it comprises the following steps: a) optionally pre-treating said product, b) optionally shaping said product not treated or said element separated in step a), c) introducing said product not treated and optionally shaped in step b) or said separated element from step a), optionally shaped in step b), into a system capable of melting and transporting a polymer continuously and having a degassing surface, d) extruding with continuous degassing in the melt state of said optionally shaped product or of said separated polyamide formed and introduced in step c) at a temperature higher than the Tm of said polyamide if it is semi-crystalline or higher than the Tg of said polyamide if it is amorphous, e) obtaining a final molten polyamide composition C2 and then converting it into the form of a powder, ground material, pellets or a new extruded part, said final converted composition having a proportion by weight of said pollutants lower than the initial proportion present in said initial composition C1.
The present invention relates to a method for recycling a polyamide, said polyamide originating from at least one product consisting of one or more elements comprising an initial composition C1 comprising a polyamide and one or more volatile and non-volatile constituent(s) present originally in said product before its use, the initial proportion of said volatile constituent(s) being from 0.1 to 21% by weight relative to the total weight of said composition, characterized in that it comprises the following steps: a) optionally pre-treating said product, b) optionally shaping said product not treated or said element separated in step a), c) introducing said product not treated and optionally shaped in step b) or said separated element from step a), optionally shaped in step b), into a system capable of melting and transporting a polymer continuously and having a degassing surface, d) extruding with degassing, continuously in the melt state, of said optionally shaped product or of said separated polyamide formed and introduced in step c) at a temperature higher than the Tm of said polyamide if it is semi-crystalline or higher than the Tg of said polyamide if it is amorphous, e) obtaining a final molten polyamide composition C2 and then converting it into the form of a powder, ground material, pellets or a new extruded part, said final shaped composition having a proportion by weight of said volatile constituant(s) lower than the initial proportion present in said initial composition.
The invention relates to an electrically insulating composition for covering an electricity transmission component, the composition comprising: - predominantly at least one polyamide, the one or more polyamides having: - a difference, expressed in absolute value, between the total acidity of the one or more polyamides or and the total basicity of the one or more polyamides of less than 70, the total basicity and the total acidity being measured by potentiometry; and - a total basicity of less than 60 μeq/g measured by potentiometry, and the composition predominantly comprising at least one polyamide that has a number of carbon atoms per nitrogen atom greater than 6.5 and - at least one dye, characterised in that the colour of the composition is different from black, and its use for covering an electricity transmission component, preferably an electrical battery interconnection bar.
B05D 3/00 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
C08G 69/36 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines, and polycarboxylic acids
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
The invention relates to an electricity transmission component, wherein the electricity transmission component comprises a metal surface, characterised in that the metal surface is coated over its entire surface: - with an intermediate layer made of inorganic material; and - with a coating layer having a colour different from black made of an electrically insulating composition predominantly comprising at least one polyamide, the number of carbon atoms per nitrogen atom of which is greater than 6.5, and at least one dye, the intermediate layer being positioned between the metal surface of the electricity transmission component and the coating layer; the invention also relates to the method for preparing same.
B05D 3/00 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
C08G 69/36 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines, and polycarboxylic acids
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
B05D 5/12 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
The present invention relates to dual curable oligomers that include a segment a) comprising at least one ethylenic unsaturation, a segment b) comprising at least one epoxy group, and a segment c) comprising at least one urethane bond, wherein segments a) and b) are connected to one another by segment c). The invention also relates to curable composition comprising such dual curable oligomers and their use as adhesives, inks, masks for printing, coloring systems, 3D printing resins, sealants, coatings, among other potential applications.
The present invention relates to an electrode binder comprising a polymer P1 and a polymer P2 that form an interpenetrating or semi-interpenetrating polymer network.
The present invention relates to a composition comprising a multistage polymer, its process of preparation, composition comprising it and its use. In particular the present invention relates to a composition in form of a polymer powder comprising a simple multistage polymer in form of polymeric particles made by a multistage process. More particularly the present invention relates to polymer composition in form of a porous polymer powder comprising polymeric particles made by a multistage process comprising two stages and comprising as external shell a (meth)acrylic copolymer comprising alicyclic hydrocarbon groups, its process of preparation, its use and compositions and articles comprising it.
C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
C08J 3/09 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
122 alkyl acrylate, comprising a step of thermal cracking of the ester adducts alone or in combination with the heavy products of an acrylic acid production facility, and a step of hydrothermal gasification of the bottom products of this cracker and of the wastewater from this process.
C07C 67/54 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation
C07C 67/60 - SeparationPurificationStabilisationUse of additives by treatment giving rise to chemical modification
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
The invention relates to a method for the continuous production of gaseous boron trifluoride, the method comprising the steps of: a) providing a composition A comprising boron trifluoride (BF3) and optionally one or more additional volatile compounds F1; b) continuously adding, to a first reactor R1: - a sulphuric acid solution and a solution B comprising oleum and volatile additional compounds F2 to form a solution C; - composition A; to form: - a liquid phase L1 comprising oleum, sulphuric acid and BF3 and - a gaseous phase G1 comprising the volatile additional compounds F1 and F2; c) continuously removing the gas phase G1 comprising the additional volatile compounds F1 and F2, preferably by means of negative pressure; d) continuously adding the liquid phase L1 to a second reactor R2 and continuously adding, to the reactor R2, a composition D1 of water or an aqueous composition of boron trifluoride D2 or a composition D3 comprising hydrated boron trifluoride, referred to as boron trifluoride hydrates, wherein the compositions D1 and D2 do not contain any additional compound F1 to produce a gaseous phase E of boron trifluoride and a liquid phase L2.
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (France)
Inventor
Brocas, Anne-Laure
Labarthe, Céline
Cros, Stéphane
Tardat, Mathéo
Abstract
The invention relates to a photopolymerisable adhesive composition comprising, by weight with respect to the total weight of the photopolymerisable adhesive composition, from 20% to 35% of at least one block copolymer, preferably a (meth)acrylic block copolymer; from 45% to 75% of a mixture P of (meth)acrylate monomers, wherein the homopolymer obtained after polymerisation has a glass transition temperature (Tg) of at least 85°C, the mixture P comprising at least one methacrylate monomer, wherein the homopolymer obtained after polymerisation has a glass transition temperature (Tg) of at least 85°C and at least 5% by weight of a monoacrylate monomer, wherein the homopolymer obtained after polymerisation has a glass transition temperature (Tg) of at least 85°C; from 2% to 15% of at least one (meth)acrylate alkoxysilane monomer; and from 0.1% to 5% of at least one photoinitiator.
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C08F 287/00 - Macromolecular compounds obtained by polymerising monomers on to block polymers
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
H01L 33/56 - Materials, e.g. epoxy or silicone resin
H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (France)
Inventor
Charriere, Bruno
Ortiz, Guillaume
Cros, Stéphane
Tardat, Mathéo
Abstract
The invention relates to a photopolymerisable adhesive composition comprising, by weight relative to the total weight of the photopolymerisable adhesive composition, at least one block copolymer, preferably a (meth)acrylic block copolymer; at least one (meth)acrylate monomer, the homopolymer of which, obtained after polymerisation, has a glass transition temperature (Tg) of at least 85°C; at least one (meth)acrylate alkoxysilane monomer; from 1 to 15% by weight of a filler chosen from a zeolite or an organically modified clay, or a mixture of zeolite and organically modified clay; and at least one photoinitiator.
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C08F 287/00 - Macromolecular compounds obtained by polymerising monomers on to block polymers
C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
H01L 33/56 - Materials, e.g. epoxy or silicone resin
The present invention relates to a composition comprising particles of a poly(vinylidene fluoride) polymer P1 comprising a compound C1 selected from the group consisting of a polymer P1a comprising monomer units derived from a monomer M1 selected from the group consisting of cellulose, carboxymethyl cellulose, methyl cellulose, hydroxypropyl cellulose, ethyl cellulose, hydroxypropylmethyl cellulose and ethylmethyl cellulose, a polymer P1b comprising monomer units derived from styrene and butadiene, and a polymer P1c comprising monomer units derived from N-vinylpyrrolidone, or a mixture thereof.
The invention relates to a composition comprising, with respect to the total weight of the composition: - at least 50 wt.% of at least one polyamide having an inherent viscosity of greater than 1.2; - from 0.05 to 20 wt.% of a polar graphene having an average thickness of between 0.5 and 75 nm; and - from 3 to 40 wt.% of at least one impact modifier. The invention also relates to the use of this composition for preparing single-layer or multi-layer structures for storing, transporting and dispensing fluid, in particular transport vehicle fluid.
C08L 51/10 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to inorganic materials
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
F16L 11/04 - Hoses, i.e. flexible pipes made of rubber or flexible plastics
B29C 41/00 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped articleApparatus therefor
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
The invention relates to a composition comprising, relative to the total weight of the composition: - at least 50% by weight of at least one polyamide having a C/N atomic ratio greater than 6.5; - from 0.05% to 20% of at least one graphene having an average thickness of between 0.5 nm and 75 nm, the graphene being other than graphene oxide; - less than 10%, preferably less than 1%, preferably less than 0.1% by weight of carbon nanotubes. The invention also relates to the use of this composition for preparing a single-layer or multilayer structure for storing, transporting and distributing fluid, in particular fluid for transport vehicles.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
F16L 11/04 - Hoses, i.e. flexible pipes made of rubber or flexible plastics
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
The present invention relates to the use of liquid compositions of carbon fillers, more particularly carbon nanotubes, for the production of electrodes for batteries, wherein the carbon fillers in the liquid composition are present in mass contents of between 3.5 and 20%.
The invention relates to urethane (meth)acrylates which comprise a chromophore moiety into their backbone. These urethane (meth)acrylates are self-crosslinkable (or self-reactive), i.e. they are capable of polymerizing after exposure to actinic radiation without any added photoinitiator.
C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
Polyols having at least one chromophore moiety are provided. The polyols are useful for preparing photocurable compositions that do not require an additional separate chromophore.
The present invention relates to a composition in the form of a powder comprising: a polymer A which is a fluorinated polymer A1, a polyamide A2 or a polyamide-polyether block copolymer A3 or a mixture thereof; and a compound having an oxygen balance of less than 60.
C06B 23/00 - Compositions characterised by non-explosive or non-thermic constituents
C06B 29/08 - Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal with an organic non-explosive or an organic non-thermic component
C06B 31/30 - Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with vegetable matterCompositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with resinCompositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with rubber
C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
C08L 29/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
The invention relates to an electrolyte composition comprising: - 5 to 70% by weight of lithium bis(fluorosulfonyl)imide salt; - 20 to 85% by weight of at least one organic solvent. The present invention also relates to electrochemical cells and batteries using such an electrolyte composition.
H01M 10/0568 - Liquid materials characterised by the solutes
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
The present invention relates to the production of light (meth)acrylic esters such as methyl or ethyl (meth)acrylate via the direct esterification of (meth)acrylic acid with the corresponding light alcohol. More specifically, the invention relates to a method for the recovery/purification of C1-C2 alkyl acrylate comprising evaporation and partial condensation steps for removing a fraction rich in alkyl alkoxy propionate by-product that cannot be used in a cracking process and is very difficult to remove, whether this is when it is pure because its boiling point is close to that of acrylic acid or whether this is when it is in the form of a water azeotrope because its boiling point is close to that of acrylic ester.
C07C 67/54 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation
C07C 67/52 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
According to some embodiments of the present disclosure, an actinically-curable composition may comprise a first component, a second component, and a third component. The first component comprises one or more compounds having at least two (meth)acrylate functional groups and at least one hydrogen bond donor group selected from the group consisting of N-H bond, O-H bond and S-H bond. The second component comprises one or more compounds having at least two (meth)acrylate functional groups and no hydrogen bond donor groups. The third component comprises one or more compounds having a single (meth)acrylate functional group and a cyclic moiety as further described herein. Additional embodiments disclosed herein include 3D printing processes for producing 3D printed articles and the 3D printed articles.
The present invention relates to a copolymer comprising monomer units derived from a fluorinated monomer and monomer units derived from a disulfide cyclic compound. The present invention also relates to a method for producing said copolymer and to the use thereof in different applications.
The present invention relates to a single-layer or multilayer structure for transporting, storing or distributing compressed gas, preferably at high pressure, in particular hydrogen, the structure comprising: at least one composite reinforcing layer forming the shell of the structure consisting of a fibrous material in the form of continuous fibres that is impregnated with a composition predominantly comprising at least one ductile thermoplastic polymer, preferably of the semi-crystslline type, having a glass transition temperature (Tg) measured according to the standard ISO 11357-3: 2013, the Tg being lower than or equal to the temperature of use Tu or the Tg being higher than the temperature of use Tu with |Tu -Tg|≤ +120°C, in particular |Tu -Tg| ≤ +80°C, especially |Tu -Tg| ≤ +50°C, the impregnated fibrous material forming the composite reinforcing layer having, in its consolidated state, a strain at break that is higher than the transverse strain at break of the fibres, in particular 1.6%, especially 1.8%, in particular 2%, more particularly 2.2% higher, at the use temperature and at the strain rate representative of the use, the structure being devoid of an inner sealing layer.
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
The present invention relates to a composition in powder form comprising a polymer P1 comprising monomer units derived from a vinylidene fluoride monomer M0 or monomer units derived from a monomer M2 of formula R1R2C=C(R3)C(O)R, wherein the substituents R1, R2and R315322311818 alkyl optionally substituted by one or more –OH groups or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain; or a mixture of the M0 or M2 monomer units; characterised in that the polymer P1 has a Dv99 particle size distribution of less than 89 µm and a Dv10 size distribution of greater than 2.0 µm.
The invention relates to a two component polyurethane adhesive composition applicable to bonding a substrate susceptible to corrosion, such as but not limited to aluminum, The adhesive includes a prepolymer component and a curative. The prepolymer includes silanes and the curative includes amines as silane activators.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/24 - Catalysts containing metal compounds of tin
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The present invention relates to the use of a crosslinked cationic polymer, and preferably a crosslinked acrylic polymer, as a stabilizing agent, in a bituminous composition, preferably in a bituminous emulsion. The invention also relates to a composition comprising at least bitumen and a crosslinked cationic polymer, preferably a crosslinked acrylic polymer.
The present invention relates to a composition comprising at least one fluorinated polymer P1, a liquid medium L1, at least one powdery electrode material, optionally at least one conductive additive, and optionally at least one alkali metal salt; wherein said at least one fluorinated polymer P1 has a crystallization ratio lower than or equal to 30% and said liquid medium L1 has an octanol- water partition coefficient greater than 2.
The present invention relates to a method for producing biobased α-β-unsaturated carboxylic acids from a biomass containing a poly(3-hydroxyalkanoate), comprising a step of thermolysis of the biomass, in the presence of polymerisation inhibitors and in the absence of catalyst, followed by a plurality of steps resulting in the production of α-β-unsaturated carboxylic acids.
The present invention relates to a process for producing biobased α,β-unsaturated carboxylic acids from biomass containing a poly(3-hydroxyalkanoate), or from a solid poly(3-hydroxyalkanoate) previously extracted from this biomass in the presence of polymerization inhibitors, by thermolysis of said polymer, in the absence of a catalyst, predominantly to α,β-unsaturated carboxylic acid in gaseous form without using an inert gas to facilitate the evaporation of this acid. This invention more precisely describes the step of thermolysis of the biomass or of P3HA, then the purification steps making it possible to obtain the α,β-unsaturated carboxylic acid and the recycling of the intermediate products.
The present invention relates to a method for producing biobased α-β-unsaturated carboxylic acids from a biomass containing a poly(3-hydroxyalkanoate), comprising the extraction of the poly(3-hydroxyalkanoate), followed by thermolysis of the polymer in the solid or melt state, in the presence of polymerisation inhibitors and in the absence of catalyst, resulting in the production of biobased α-β-unsaturated carboxylic acids.
The present invention relates to a method for preparing a polythiol from a terpene or terpene derivative, and to polythiol compositions and novel polythiols. The method comprises the following steps: a) reacting a terpene or a terpene derivative with a thiocarboxylic acid in the presence of oxygen (O2) and of at least one organic solvent so as to obtain a reaction medium comprising a polythioester and the at least one solvent; b) deprotecting the polythioester obtained in step a) so as to obtain a polythiol; wherein step a) and step b) are carried out in one-pot synthesis.
C07C 327/22 - Esters of monothiocarboxylic acids having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
C07C 319/02 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
C07C 321/04 - Thiols having mercapto groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
52.
POLYTHIOL COMPOSITIONS AND METHOD FOR THE PREPARATION THEREOF
The present invention relates to a method for preparing a polythiol from a polyene, and to polythiol compositions obtained from cycloaliphatic or isocyanurate polyenes. The method for preparing a polythiol comprises the following steps: a) reacting a polyene with a thiocarboxylic acid in the presence of oxygen (O2) and at least one organic solvent so as to obtain a reaction medium comprising a polythioester and the at least one solvent; b) carrying out a step of deprotecting the polythioester obtained in step a) so as to obtain a polythiol; wherein step a) and step b) are carried out as a one-pot synthesis.
C07C 319/02 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
C07C 321/22 - Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of rings other than six-membered aromatic rings
53.
POLYESTER (METH)ACRYLATE, METHOD FOR PREPARING SAME AND USES THEREOF
The invention relates to a polyester (meth)acrylate, to a method for preparing same, to a polymerisable composition comprising same and to the uses thereof, in particular as a binder in a polymerisable composition, in particular as a binder in a coating composition. The invention further relates to a crosslinked product obtained by crosslinking the polymerisable composition according to the invention and to a substrate that is at least partially coated with the crosslinked product.
C08G 63/685 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing nitrogen
C08G 63/47 - Polyesters chemically modified by esterification by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
C08G 63/668 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
C08F 283/01 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to unsaturated polyesters
C08F 299/04 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
C09D 155/00 - Coating composition based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups
C09D 167/06 - Unsaturated polyesters having carbon-to-carbon unsaturation
C08G 63/21 - Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
54.
POLYVINYLIDENE FLUORIDE FOR HIGH PURITY WATER SUPPLY APPLICATIONS
The invention relates to a process that results in a vinylidene fluoride polymer composition with a reduced level of residual impurities, notably total oxidizable carbon (TOC) and fluoride ions F-. Such improvements can be accomplished in a cost-effective manner through the combination of a polymer recipe and the use of a washing step, especially a dewatering extruder. The invention also relates to the applications of such a vinylidene fluoride polymer in high purity applications.
The present invention relates to the production of light (meth)acrylic esters such as methyl or ethyl (meth)acrylate, by direct esterification of (meth)acrylic acid with the corresponding light alcohol. In particular, the invention relates to a method for recovering/purifying C1-C2 alkyl acrylate, comprising a hydrolysis step that makes it possible to transform Michael adducts into acid products of which the boiling point is very different from that of acrylic acid, thereby simplifying the purification sequence.
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
C07C 67/60 - SeparationPurificationStabilisationUse of additives by treatment giving rise to chemical modification
The invention relates to an overmolded composite structure comprising: i) a first component C1 comprising at least one fibrous material and a matrix resin composition, said matrix resin composition comprising at least one reactive thermoplastic polymer, and optionally a chain extender or chain limiter, said thermoplastic polymer having a number-average molecular weight Mn between 3,000 and 35,000 g/mol, preferably between 5,000 and 20,000 g/mol, preferably between 5,000 and 15,000 g/mol, preferably between 5,000 and 10,000 g/mol; and ii) a second component C2 comprising an overmolding resin composition, the first component C1 having at least one surface S, and component C2 adhering to component C1 on at least part of surface S.
B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
The invention relates to an overmolded composite structure comprising: i) a first component (C1) comprising at least one fibrous material and a matrix resin composition, said matrix resin composition comprising at least one polyamide, the at least one polyamide having a number-average molecular weight Mn between 3,000 and 35,000 g/mol, preferably between 5,000 and 20,000 g/mol, preferably between 5,000 and 15,000 g/mol, preferably between 5,000 and 10,000 g/mol, and a melt viscosity, measured as capillary rheology, measured at Tf +50° C, Tf being the melting temperature of the at least one polyamide, at a shear rate of 1800 s-1, between 0.05 and 1000 Pa·s, preferably between 0.1 and 1000 Pa·s, preferably between 0.3 and 1000 Pa·s, preferably between 0.3 and 500 Pa·s, more preferably between 0.3 and 250 Pa·s, for example between 0.3 and 100 Pa·s, even more preferably between 0.3 and 50 Pa·s, more preferably between 0.3 and 25 Pa·s, even more preferably between 0.3 and 10 Pa·s, preferably between 0.3 and 5 Pa·s; and ii) a second component (C2) comprising an overmolding resin composition, the first component C1 having at least one surface S, and component C2 adhering to component C1 on at least part of surface S.
B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
The invention relates to a dry powder mixture comprising: a poly-aryl ether ketone-based powder having a volume-weighted particle size distribution, measured by laser diffraction, according to ISO 13320: 2009, such that the median diameter D50 is such that D50 ≤ 300 μm, and a nucleating filler in powder form, the nucleating filler being selected from a silicate, a carbon material having a BET specific surface area of greater than or equal to 200 g/m2, or a mixture thereof, the nucleating filler representing from 0.1% to 2% by weight, relative to the total weight of powder based on poly-aryl ether ketone and nucleating filler.
C08J 5/10 - Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B33Y 70/00 - Materials specially adapted for additive manufacturing
B33Y 80/00 - Products made by additive manufacturing
The invention relates to a composition C based on at least one semicrystalline or pseudoamorphous polyaryletherketone comprising 0.2% to 1.2% by weight of a nucleating filler relative to the total weight of polyaryletherketone and as a nucleating filler, said nucleating filler being selected from a silicate, a carbon material having a BET specific surface area greater than or equal to 200 g/m2, or a mixture thereof.
The invention relates to granules consisting of a composition C comprising a non-delaminating polymer mixture M, the mixture M comprising: at least 50% by weight of at least one pseudo-amorphous or semi-crystalline polyaryletherketone, said polyaryletherketone having a melting temperature below or equal to 340°C, relative to the total weight of the mixture; and from 5% to 40% by weight of a poly(etherimide-siloxane) copolymer, relative to the total weight of the mixture, it being understood that if the mixture M comprises from 5% to 7.5% by weight of a poly(etherimide-siloxane) copolymer, then the mixture M does not comprise a polysiloxane. The invention also relates to the use of the composition C for the manufacture of an article, of a part, or of a coating, at a maximum manufacturing temperature not exceeding 350°C.
The present invention relates to a thermoplastic polymer composition comprising a matrix polymer (A) and a polymer processing aid (B), wherein: - (δ polymer (B) – δ matrix polymer (A)) >=2.0 (J1/2.cm-3/2), preferably > 3.0 (J1/2.cm-3/2), δ being the solubility parameter calculated according to Fedor method, and - the melt viscosity ratio of polymer (B) over matrix polymer (A) is less than 0.30, preferably less than 0.20, the melt viscosity being measured by capillary rheometry at 210°C and a shear rate of 100 s-1.
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
The present invention relates to a method for purifying a hydrogen stream polluted by water, oxygen and optionally nitrogen, said method comprising bringing the hydrogen stream to be purified into contact with a zeolite adsorbent material comprising at least one metal chosen from the metals from columns 3 to 12 of the periodic table of the elements, in zero-valent metal form, or in oxidized form or in reduced form, and recovering a purified hydrogen stream. The invention also relates to the use of a zeolite adsorbent material comprising at least one metal from columns 3 to 12 of the periodic table of the elements for the purification of hydrogen, and to the use of hydrogen thus purified in industrial processes.
C01B 3/56 - Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solidsRegeneration of used solids
The present invention relates to a method for purifying an oxygen stream polluted by water, hydrogen and potentially nitrogen, said method comprising bringing the oxygen stream to be purified into contact with a zeolitic adsorbent material comprising at least one metal, in zero-valent metal form, or in oxidized form or in reduced form, and recovering purified oxygen streams. The invention also relates to the use of a zeolitic adsorbent material comprising at least one transition metal for the purification of oxygen, and to the use in industrial processes of oxygen thus purified.
The present invention deals with a method for making a high temperature composite, which is a carbon carbon composite, carbon fiber reinforced ceramic matrix composite, ceramic fiber reinforced ceramic matrix composite, or a carbon silica composite, comprising: a) providing a precursor part comprising a resin comprising a poly(aryl ether ketone) (PAEK) and at least one reinforcing material, wherein the resin has a degree of crystallinity of 10 % or more; b) pyrolyzing the precursor part to a pyrolyzed part; c) infusing a liquid second resin into the pyrolyzed part to make an infused part; and d) pyrolyzing the infused part to make the carbon carbon composite carbon fiber reinforced ceramic matrix composite, ceramic fiber reinforced ceramic matrix composite, or the carbon silica composite, optionally repeating steps c. through d. one or more times. The invention also deals a carbon carbon composite, carbon fiber reinforced ceramic matrix composite, ceramic fiber reinforced ceramic matrix composite, or carbon silica composite made by the method presented herein.
C04B 35/14 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
B29C 70/14 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of short length, e.g. in the form of a mat oriented
B29C 70/38 - Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
B29C 70/50 - Shaping or impregnating by compression for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
B29C 70/52 - Pultrusion, i.e. forming and compressing by continuously pulling through a die
C04B 35/524 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
C04B 35/626 - Preparing or treating the powders individually or as batches
D04H 1/74 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel
C04B 35/52 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite
C08G 65/48 - Polymers modified by chemical after-treatment
C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
66.
BINDER FOR AN ELECTRODE, ELECTRODE FORMULATION FOR A LI-ION BATTERY, AND METHOD FOR MANUFACTURING AN ELECTRODE
A polyurethane adhesive composition comprising a flame retardant package, wherein the flame retardant package comprises no more than about 20 wt% of the polyurethane adhesive composition, preferably no more than about 15 wt%, more preferably no more than about 10 wt%. Preferably the flame retardant package comprises a liquid phosphate ester based on the 5 weight of the composition, the liquid phosphate ester comprises no more than about 15 wt%, preferably less than about 10 wt%, more preferably no more than about 5 wt%, further preferably no more than about 4 wt%, even more preferred no more than about 3 wt%, and a solid ammonium polyphosphate, the solid ammonium polyphosphate comprising "n" number of ammonium phosphate units wherein "n" comprises at least about 500, further preferably at 10 least about 750, more preferably at least about 1000, even more preferably at least about 1500. The composition may comprise a polyisocyanate component and a polyol component and a molar ratio of the polyisocyanate component to the polyol component comprises more than about 1:1, preferably at least about 2:1, further preferably at least about 5:1, even more preferably at least about 10:1, and most preferably up to about 20:1. An advantageous 15 application of the adhesive composition is a structural adhesive, preferably for one or more wood substrates or to produce an engineered wood article.
The invention relates to polyurethane adhesive compositions and laminates which include one of the adhesive compositions and methods of making such laminates. The adhesive may be a 2-component adhesive. The prepolymer may include an NCO prepolymer and one or more silane adhesion promoters. The curative component will include a second polyol. The second polyol may a have a number average molecular weight of at least about 2,000 Daltons and alternatively up to at least about 80,000 Daltons and all number average molecular weights in between. The curative may also include a mono ether. The adhesive may be a low or high modulus adhesive as desired for the application.
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
69.
COMPOSITION COMPRISING AT LEAST ONE ORGANIC PEROXIDE, AT LEAST ONE EMULSIFIER, AND AT LEAST ONE SALT
The present invention relates to a composition comprising at least one organic peroxide, at least one emulsifying agent, at least one salt, and water. The invention also relates to the use of a composition as defined above for polymerising or copolymerising one or more ethylenically unsaturated monomers, preferably one or more halogenated ethylenically unsaturated monomers, more preferably vinyl chloride. The present invention also relates to a halogenated vinyl polymer obtained by polymerising or copolymerising at least one halogenated ethylenically unsaturated monomer in the presence of at least one composition as defined above.
The present invention relates to formulations for obtaining polymer materials comprising an at least difunctional reactant capable of reacting with a polyol and a polyol capable of reacting with said at least difunctional reactant, said polyol being an at least partially bio-sourced aromatic polyol. The invention also relates to the use of said formulations for producing polyurethanes, polyesters, polycarbonates, epoxy resins, for producing coatings in general, paints, elastomers, sealants and adhesives.
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
C07C 39/00 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
C07C 39/21 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic, containing only six-membered aromatic rings as cyclic part, with unsaturation outside the rings with at least one hydroxy group on a non-condensed ring
C08G 18/67 - Unsaturated compounds having active hydrogen
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
C07C 37/11 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
71.
PROCESS FOR PRODUCING 2-METHYL-1, 3-PROPANEDIOL AND SYSTEM
The present invention relates to a process for producing 2-methyl- 1,3-propanediol. In particular the present invention relates to process for producing 2-methyl-1,3-propanediol by performing an aldol reaction between propionaldehyde and formaldehyde to form 3-hydroxy-2-methylpropanal and hydrogenating of formed 3-hydroxy-2-methylpropanal. The invention also relates to a system for producing 2-methyl-1,3- propanediol and more particularly a system for implementing a process for producing 2-methyl-1,3-propanediol
C07C 29/141 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
C07C 29/78 - SeparationPurificationStabilisationUse of additives by physical treatment by condensation or crystallisation
C07C 45/72 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by isomerisationPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing C=O groups with the same or other compounds containing C=O groups
C07C 47/19 - Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing hydroxy groups
C07C 29/80 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
72.
HIGH STRENGTH URETHANE ACRYLATE HYBRID STRUCTURE ADHESIVES
A polymerizable adhesive composition comprising a two-part hybrid polymerizable adhesive composition is disclosed. In particular, the polymerizable adhesive composition comprises (i) an organoborane amine complex; (ii) urethane pre-polymer; (iii) a free isocyanate; (iv) free polyol; (v) at least one free radically polymerizable component; (vi) (a) carbon black filler either alone or in combination with at least one additional filler; or (b) at least one graft polyether polyol containing polymer.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
73.
METHOD FOR MANUFACTURING AN ALL-SOLID-STATE ELECTROLYTE FOR SECONDARY BATTERIES
The present invention relates to a method for preparing a solid-state electrolyte in the form of a film, the method comprising the steps of: providing a solution C comprising at least one fluorinated polymer A1, at least one organic solvent A2, at least one alkali metal salt B1 and at least one plasticiser B2; depositing the solution C on a support D to form a film; drying the resulting film; characterised in that the at least one organic solvent A2 has a donor number greater than 4 kcal/mol and a saturated vapour pressure of less than 24 kPa at 20°C; and in that the at least one plasticiser B2 comprises at least one ionic liquid.
A laminating adhesive composition for flexible food packaging using an isocyanate terminated compound which is a reaction product of (a) at least one polymeric isocyanate compound optionally having a 4,4'- MDI monomer content of no more than 65 wt%, and (b) a first polyol selected from the group consisting of polyether polyols, polyester polyols and combinations thereof; and (ii) at least one second polyol selected from the group consisting of polyether polyol, polyester polyol and combinations thereof,. The polymeric isocyanate compound may have an NCO content from about 10 wt% to about 35wt% and a viscosity from about 50 mPa.s to about 1000 mPa.s. A method of bonding a laminate with the adhesive composition, and a method of preparing the composition thereof. Preferably the adhesive composition exhibits a PAA migration of no more than 0.6 ppb with at least 7 days of cure.
The present invention relates to individualised MFI silicalite-1 zeolite crystals having a three-dimensional morphology in which the cross section parallel to the greatest length conforms to the shape of a straight truncated disc (or ellipse). The invention also relates to the process for synthesizing said crystals, and to the uses thereof as zeolitic adsorbents.
The present disclosure relates to a SFLA composition comprising the reaction product of precursors, the precursors comprise (i) a crystallizable polyol having: (1) a melting point of at least about 30°C; and (2) an OH number of at least about 10 mg KOH/ g, and (ii) less than 10 wt% of a tackifier having a melting point or softening point of at least about 40°C. A viscosity of the adhesive comprises at least one of: (1) less than about 10,000 cP at 60°C, (2) less than about 5,000 cP at 75°C and (3) combinations thereof. Applications for the SFLA include the making of flexible packaging, wall coverings and other uses that include the lamination or bonding of one or more porous substrates.
B65D 85/00 - Containers, packaging elements or packages, specially adapted for particular articles or materials
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
The present invention relates to a single-material object, in particular a recyclable object, consisting predominantly of long-chain polyamide comprising at least two elements: - at least one first element consisting of at least one extruded or blow-extruded part intended for transporting, dispensing and/or storing a fluid, comprising at least one layer that consists of a first composition comprising at least 30% by weight, relative to the total weight of the first element, of at least one homopolyamide or at least one copolyamide having a C/N ratio higher than or equal to 8; - at least one second element consisting of at least one injected part that consists of a second composition comprising at least 30% by weight, relative to the total weight of the second element, of at least one homopolyamide or at least one copolyamide as defined above for the first composition, and wherein the first and second elements are able to at least partially adhere to one another.
B32B 7/05 - Interconnection of layers the layers not being connected over the whole surface, e.g. discontinuous connection or patterned connection
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 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
The present invention relates to a composition comprising at least: (a) 30% to 99.9% by weight of at least one recycled polyamide of formula XY or A/XY, (b) 0.1% to 10% by weight of at least one additive, (c) 0% to 70% by weight of at least one virgin polyamide, (d) 0% to 65% by weight of at least one filler, (e) 0% to 15% by weight of at least one plasticizer, (f) 0% to 30% by weight of at least one impact modifier. The invention also relates to the use of such a composition for manufacturing objects and to the corresponding objects.
The present invention relates to the synthesis of esters of methacrylic acid or acrylic acid, hereinafter referred to as (meth)acrylates, from dialkylamino alcohols by transesterification catalyzed by at least one supported enzyme.
C12P 13/00 - Preparation of nitrogen-containing organic compounds
C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
80.
COMPOSITION FOR ALL-SOLID-STATE BATTERY, AND FILM PREPARED THEREFROM
The present invention relates to a composition comprising an organic solvent, a fluorinated polymer A comprising monomer units containing at least one fluorine atom, an inorganic material containing a sulfur atom and optionally a salt of an alkali metal, characterized in that the organic solvent is an aprotic solvent and has a donor number of 10 kcal/mol or more.
The present invention relates to a composition comprising at least: (a) 30% to 99.9% by weight of at least one recycled aliphatic polyamide, (b) 0.1% to 10% by weight of at least one additive, (c) 0% to 70% by weight of at least one virgin polyamide, (d) 0% to 65% by weight of at least one filler, (e) 0% to 15% by weight of at least one plasticizer, (f) 0% to 30% by weight of at least one impact modifier. The invention also relates to the use of such a composition for manufacturing objects and to the corresponding objects.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
The present invention relates to a composition comprising at least: (a) 30% to 99.9% by weight of at least one recycled polyamide elastomer having functions resulting from oxidation reactions, chosen from formate functions, end-of-chain methyl groups, primary amides, nitriles, alkenes, formamides, carboxylic acids, aldehydes, imides, alcohols and mixtures thereof, at a molar ratio relative to secondary amide functions higher than that of the same virgin polyamide elastomer, (b) 0.1% to 10% by weight of at least one additive, (c) 0% to 70% by weight of at least one virgin polyamide, (d) 0% to 65% by weight of at least one filler. The invention also relates to the use of such a composition for manufacturing objects and to the corresponding objects.
C08J 11/06 - Recovery or working-up of waste materials of polymers without chemical reactions
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
B29B 7/48 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
The present invention relates to a (meth)acrylated isocyanurate mixture, a process for preparing same, a polymerizable composition comprising same, and the uses thereof, in particular as a binder in a polymerizable composition or in a composition for additive manufacturing, in particular for printing a 3D or 4D object.
C08G 63/47 - Polyesters chemically modified by esterification by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
The present invention relates to a composition comprising A) an aqueous polymer dispersion which has been in contact with a specific redox system during and/or after polymerization; and B) a hydraulic binder. It further relates to a process for obtaining the composition and its use in the manufacture of a coating, an adhesive, a mortar, a putty or a sealant, in particular a waterproofing cementitious coating having low tackiness and high impermeability to water.
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
Thiol masterbatch composition are provided for preparing an ultraviolet-curable composition, the thiol masterbatch composition comprising at least 70 % by weight of thiol compounds and at least one stabilizer. Kits for providing an ultraviolet-curable composition include a first part containing therein a thiol masterbatch composition, and a second part separate from the first part and containing therein a (meth)acrylate composition. Methods of preparing an ultraviolet-curable composition include combining a thiol masterbatch composition and a (meth)acrylate composition.
The invention relates to a polymer essentially consisting of, or consisting of, repeating units derived from vinylidene fluoride (VDF), trifluoroethylene (TrFE), and at least one third monomer different from vinylidene fluoride and trifluoroethylene, the molar ratio TrFE:VDF between the number of moles in the unit derived from trifluoroethylene and that in the unit derived from vinylidene fluoride in the polymer being 14.0:86.0 to 50.0:50.0, the at least one third monomer having a mole fraction xt greater than or equal to 1 ppm and less than or equal to 5000 ppm relative to the total number of moles in the units derived from VDF and TrFE in the polymer.
The invention relates to a thermoplastic polymer powder that has a Hausner index of 1.30 or less and comprises particles of which the particle size distribution is characterized by a SPAN of 1.0 or more. The invention also relates to the use of such a powder for the construction of a three-dimensional article, for coating a surface and for manufacturing an article by rotational molding. The invention also relates to a method for preparing a thermoplastic polymer powder and to a method for encapsulating a thermoplastic polymer particle with at least one additive.
B33Y 70/00 - Materials specially adapted for additive manufacturing
C08J 3/14 - Powdering or granulating by precipitation from solutions
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE HAUTE - ALSACE (France)
Inventor
Sehnal, Petr
Plenderleith, Richard
Squires, Kelly
Sprick, Elodie
Lalevee, Jacques
Becht, Jean-Michel
Ren, Kangtai
Tejaswi, Nori
Klang, Jeffrey
Abstract
The present invention concerns a method of curing a composition comprising a cationically-polymerizable compound and a photoinitiator of formula (I): the method comprising irradiating the composition with at least one light source having a maximum output wavelength in the range of 350 to 460 nm, the obtained cured product, a method for the preparation of a 3D-printed article comprising said method and the obtained 3D printed article.
B29C 64/00 - Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
The present invention relates to a phosphine oxide-based photoinitiator, to a process for preparing said photoinitiator and to a precursor that may be used to prepare said photoinitiator. The present invention further relates to a photoinitiator composition, to a curable composition, to a process for the preparation of a cured product, to a process of inkjet printing, to a process of 3D printing and to a process for coating a nail. The invention also relates to precursors of the photoinitiator or the photoinitiator composition. The invention also relates to the use of the photoinitiator or the photoinitiator composition.
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
90.
METHODS FOR PREPARING MULTISTAGE POLYMER PARTICLE COMPOSITIONS AND CURABLE FORMULATIONS FOR THREE-DIMENSIONAL PRINTING PROCESSES
The invention relates to a method for preparing a multistage polymer particle composition for curable formulations comprising subjecting multistage polymer particles to a contaminant-reduction process that reduces a level of at least one contaminant species present in the multistage polymer particles, such as potassium, sodium, phosphorus, sulfur, or combinations thereof. The contaminant-reduction process may include washing the particles in water and optional acid or performing a solvent-exchange process including an organic solvent and optional acid. The multistage polymer particles include a core polymer, an inner shell polymer surrounding the core polymer, and an outer shell polymer surrounding the inner shell polymer. The compositions may be formulated into curable formulations for various applications such as 3D printing or used to prepare cured compositions from the curable formulations.
The invention is directed to methods for preparing a multistage polymer particle masterbatch composition, to multistage polymer particle masterbatch compositions prepared therefrom, to curable compositions prepared from the multistage polymer particle masterbatch compositions, and to coated substrates coated with a cured product obtained by curing the multistage polymer particle masterbatch composition or the curable composition.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE HAUTE - ALSACE (France)
Inventor
Sehnal, Petr
Plenderleith, Richard
Squires, Kelly
Sprick, Elodie
Lalevee, Jacques
Becht, Jean-Michel
Ren, Kangtai
Tejaswi, Nori
Klang, Jeffrey
Abstract
The invention concerns a compound of formula (I): the process for the preparation thereof and the use thereof as photoinitiator, preferably as photoinitiator activable under 350-460 nm light irradiation, notably to cure formulations comprising monomers which may be polymerized by cationic, free radical and hybrid cationic/free radical polymerization.
C07D 307/82 - Benzo [b] furansHydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C07C 321/00 - Thiols, sulfides, hydropolysulfides or polysulfides
C07D 295/096 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
C07D 333/62 - Benzo [b] thiophenesHydrogenated benzo [b] thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
The present invention relates to a composition comprising zeolite crystals and a hydroxylated oil stabilized by an organophilic phyllosilicate dispersant. The invention also relates to the use of said composition for drying organic compounds, compositions or solutions.
122312mn(2m+1-n)3mn(2m+1-n)n); and each m = 1 to 4 and each n = 0 to 9. The invention also relates to an immersion cooling system and a thermal management system in which the hydrofluoroether of formula (I) as described above is used.
The present invention relates to a process for the synthesis of isophorone in the liquid phase by alkaline self-condensation of acetone, comprising the following successive steps: a) condensation reaction of the acetone in a reactor in an alkaline medium, followed by b) distillation, optionally reactive distillation, of the reaction mixture from the reactor, then c) separation of the stream recovered at the bottom of the optionally reactive distillation column from step b) so as to separate the alkaline aqueous phase from the organic phase, then d) extraction and/or purification of the organic phase so as to recover isophorone, characterized in that the process comprises the following successive steps: e) treatment, by electrodialysis, of the alkaline aqueous phase recovered at the end of step c), f) recycling, to the reactor used in step a), the aqueous phase from the electrodialysis, which has an alkali hydroxide content that is greater than the alkali hydroxide content of the aqueous phase recovered at the end of step c).
C07C 45/74 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by isomerisationPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing C=O groups with the same or other compounds containing C=O groups combined with dehydration
C07C 45/82 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation
C07C 49/603 - Unsaturated compounds containing a keto group being part of a ring of a six-membered ring, e.g. quinone methides
96.
PROCESS FOR THE SYNTHESIS OF ISOPHORONE IN THE LIQUID PHASE, INCLUDING RECYCLING OF THE BY-PRODUCTS
The present invention relates to a continuous process for the synthesis of isophorone in the liquid phase by alkaline self-condensation of acetone, comprising the following successive steps: a) continuously injecting, through a tubular reactor (R), a stream of an aqueous alkali hydroxide solution and a stream of an organic solution comprising acetone and by-products recycled in step g), followed by b) condensation reaction of the acetone in the tubular reactor (R), then c) distillation of the reaction mixture from the tubular reactor (R), then d) separation of the concentrated raw reaction product from the distillation of step c), resulting in an alkaline aqueous phase and an organic phase containing isophorone, then e) distillation of the organic phase containing the isophorone recovered in the preceding step, then f) distillation of the polycondensation sub-products from the bottom of the column (D2) from the preceding distillation, then g) recycling, to the tubular reactor (R), of the stream from the column head of the preceding distillation (D3), said stream comprising xylitones and/or isoxylitones.
C07C 45/74 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by isomerisationPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing C=O groups with the same or other compounds containing C=O groups combined with dehydration
C07C 45/82 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation
C07C 49/603 - Unsaturated compounds containing a keto group being part of a ring of a six-membered ring, e.g. quinone methides
The invention relates to a thermoplastic composite (1) comprising: - at least one straight portion (10) having a circular section with an external diameter (d), and a longitudinal axis (L), - at least one bent portion (11), - at least one bending radius (r), of the at least one bent portion (11) the bending radius (r) being at most a factor f egal to 5 with respect to the external diameter of the at least one straight portion (10), and - a thermoplastic matrix and a fiber reinforcement. The invention also relates to a structure to be reinforced comprising at least one thermoplastic (1), uses of a thermoplastic composite (1) and a method (100) for producing a thermoplastic composite (1).
The invention relates to agglomerated zeolitic adsorbents based on faujasite X zeolite crystals having a controlled Si/Al molar ratio, said zeolite being exchanged with barium, or based on faujasite X zeolite having a controlled Si/Al molar ratio, this zeolite being exchanged both with barium and potassium. The invention further relates to the use of the adsorbent in the separation of sugars, polyhydric alcohols, substituted toluene isomers, or cresols, or in the recovery of very high purity paraxylene, as well as to the xylene separation method using the adsorbent.
B01D 15/08 - Selective adsorption, e.g. chromatography
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
B01J 20/30 - Processes for preparing, regenerating or reactivating
B01D 15/18 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
C07C 7/13 - Purification, separation or stabilisation of hydrocarbonsUse of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
99.
COMPOSITE COMPRISING AN ELASTOMER COMPRISING RUBBER PARTICLES AND A FOAM LAYER
The invention relates to a composite comprising a layer A and a layer B, wherein: - the layer A is at least partially foamed and is obtained from a composition comprising at least 30% by weight, preferably at least 50% by weight, of at least one polymer chosen from a crosslinked polyurethane (PU) polymer, of a polymer based on crosslinked ethylene/vinyl acetate (EVA) copolymer or crosslinked ethylene/alkyl (meth)acrylate copolymer, and mixtures thereof; and - the layer B comprises from 25% to 99% by weight, relative to the total weight of the layer B, of at least one thermoplastic polymer chosen from thermoplastic elastomers and polyamides, and from 1% to 75% by weight, relative to the total weight of the layer B, of crosslinked rubber particles. The invention also relates to a method for preparing such a composite, and to an article comprising such a composite.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
B32B 7/05 - Interconnection of layers the layers not being connected over the whole surface, e.g. discontinuous connection or patterned connection
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 25/14 - Layered products essentially comprising natural or synthetic rubber comprising copolymers in which synthetic rubber constituents predominate
B32B 25/16 - Layered products essentially comprising natural or synthetic rubber comprising polydienes or poly-halodienes
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
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
B32B 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
The invention relates to a multilayer structure comprising an adhesive layer and in direct contact therewith, a layer forming a support film, wherein said adhesive layer comprises a polyolefin A and a functionalized polyolefin and has a melting point of between 80°C and 120°C, and wherein said support film comprises a polyamide-grafted polymer and has a flow temperature higher than 160°C. It also relates to a method for the manufacture thereof, to the use of such a multilayer structure for the manufacture of photovoltaic modules and to a method for manufacturing such modules and also to these photovoltaic modules as such.
B32B 3/02 - 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 features of form at particular places, e.g. in edge regions
B32B 3/04 - 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 features of form at particular places, e.g. in edge regions characterised by a layer folded at the edge, e.g. over another layer
B32B 7/02 - Physical, chemical or physicochemical properties
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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
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
patents
