WO2011124547A1 - Composition polyamide de haute viscosite - Google Patents
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- WO2011124547A1 WO2011124547A1 PCT/EP2011/055199 EP2011055199W WO2011124547A1 WO 2011124547 A1 WO2011124547 A1 WO 2011124547A1 EP 2011055199 W EP2011055199 W EP 2011055199W WO 2011124547 A1 WO2011124547 A1 WO 2011124547A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/12—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids with both amino and carboxylic groups aromatically bound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
- C08G83/002—Dendritic macromolecules
- C08G83/003—Dendrimers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/005—Dendritic macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L35/06—Copolymers with vinyl aromatic monomers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
Definitions
- the present invention relates to a high viscosity polyamide composition comprising a branched polyamide. It relates more particularly to a composition comprising a random tree type copolyamide resulting from the reaction between a multifunctional monomer comprising at least three reactive functions to form an amide function, these functions being of two different types, and bifunctional monomers conventionally used in the manufacture linear polyamides.
- the copolyamide obtained has a very low melt flow index relative to the linear polyamide and improved impact properties.
- the invention also relates to the use of this composition for the extrusion blow molding of articles. In the field of parts made of plastic, many parts are obtained by molding a composition comprising as matrix a polyamide.
- the polyamides generally used are linear aliphatic, aromatic or semi-aromatic polyamides.
- the new processes for shaping these compositions such as, for example, extrusion blow molding, require compositions having a high melt viscosity so that the extruded part before blowing does not deform or weakly under the effect of its extrusion. own weight.
- the mechanical, elastic and impact properties of the parts must not be affected or weakly affected.
- the object of the invention is a new polyamide having a high melt viscosity, which can be obtained by a simple and controllable manufacturing process and with satisfactory mechanical characteristics, without penalize the different properties of use of manufactured articles, such as in particular the permeability.
- the present invention provides a composition obtainable by mixing at least: a) a random tree type structure copolyamide which is the result of the reaction between at least:
- n is an integer from 2 to 10 (inclusive)
- R1, R2 may be the same or different and represent a covalent bond, an aliphatic, arylaliphatic, aromatic or alkylaromatic hydrocarbon radical
- R is a linear aliphatic radical or branched, a substituted or unsubstituted cycloaliphatic radical, a substituted or unsubstituted aromatic radical which may comprise several aromatic nuclei and / or heteroketones
- A represents the amine or amine salt function, or the acid, ester, acid halide or amide function
- B represents the amine or amine salt function when A represents an acid, ester, acid halide or amide function
- an acid, ester, acid halide or amide function when A represents an amine or salt function.
- amine at least one of the following bifunctional monomers of formulas II to IV:
- Ai, B1 respectively represent an acid, ester or acid chloride function, and an amine function, or an amine salt
- R3, R4, R5, RQ, RJ represent linear or branched alkyl hydrocarbon radicals, substituted aromatic or non-alkylaryl, arylalkyl or cycloaliphatic radicals which may comprise unsaturations
- b) a chain extender
- the radical R is an aromatic radical, R ⁇
- the functions B and A of the formula (I) are respectively an acid function and an amine function, the number n of acid function being advantageously equal to 2.
- the preferred and preferred polyfunctional monomers of the invention are, in particular, the thermally stable monomers at a temperature above 150 ° C.
- R represents an aromatic radical such as aminophthalic acid, or a linear aliphatic radical such as 3-aminopimelic diacid, or the acid 6-amino undecandioic acid Mention may also be made of ⁇ -amino acids such as aspartic acid or glutamic acid. Natural amino acids can also be used as a polyfunctional monomer if their thermal stability is sufficient.
- the difunctional monomers of formulas (II) to (IV) are the monomers used for the manufacture of linear thermoplastic polyamide.
- ⁇ -aminoalkanoic compounds comprising a hydrocarbon chain containing from 4 to 12 carbon atoms, or the lactams derived from these amino acid acids such as ⁇ -caprolactam, the saturated aliphatic carboxylic diacids containing from 6 to 12 carbon atoms such as that, for example, adipic acid, azelaic acid, sebacic acid, dodecanoic acid, preferably linear or branched saturated aliphatic biprimary diamines having from 6 to 12 atoms carbon such as, for example, hexamethylenediamine, trimethylhexamethylenediamine, tetramethylenediamine, m-xylene diamine.
- the preferred bifunctional monomers of the invention are ⁇ -caprolactam, or hexamethylenediamine and adipic acid or a mixture thereof.
- the molar ratio between the multifunctional monomers of formula (I) and the sum of the bifunctional monomers of formulas (II) to (IV) and monofunctional monomers of formulas (V) and (VI) is preferably between 0.01% and 5% preferably between 0.05% and 1% to obtain a copolyamide having a level of mechanical properties equivalent to that of the corresponding linear polyamide.
- the copolyamide preferably has a melt flow index (MFI) of less than 5 g / 10 min (measured at 275 ° C under a load of 2160 g), and preferably a molecular weight distribution index D of greater than 2.
- MFI melt flow index
- the distribution index D of the molecular masses is a function of the degree of polymerization DPn and the factor of functionality F of the polymer.
- the polymerization is in particular carried out according to the conventional operating conditions of polymerization of dicarboxylic acids and diamines, when this is carried out in the absence of multifunctional compounds.
- Such a polymerization process may briefly include:
- the polymerization can be perfectly carried out until the thermodynamic equilibrium of the polyamide is obtained.
- the multifunctional and optionally monofunctional compounds are preferably added at the beginning of the polymerization.
- the polymerization of a mixture of dicarboxylic and diamine monomers and multifunctional and monofunctional compounds is carried out.
- additives such as, for example, catalysts, such as, in particular, phosphorus catalysts, antifoam agents, and agents that stabilize light or heat.
- the polymer At the polymerization outlet, the polymer can be cooled advantageously with water, and extruded and cut to produce granules.
- the polymerization process according to the invention can perfectly be carried out continuously or discontinuously.
- the chain extenders of the polyamide are usually capable of reacting with the end groups of the amino or acidic polyamide.
- the chain extenders have at least two functions capable of reacting with the end groups of the polyamide so as to connect two polyamide chains and thus increase the viscosity of the modified polyamide.
- the use of bis-lactams is especially mentioned in US Pat. No. 2,682,526.
- chain extenders As chain extenders according to the invention, mention may especially be made of compounds chosen from the group consisting of: dialcohols such as ethylene glycol, propane diol, butane diol, hexane diol, hydroquinone-bis-hydroxyethyl ether, bis epoxides such as diglicydyl ether of bisphenol A, Polymers carrying epoxide functions, polymers bearing anhydride functions, bis-N-acyl bis-caprolactams, such as isophthaloyl bis-caprolactam (IBC), adipoyl bis-caprolactam (ABC), terphthaloyl bis-caprolactam (TBC), diphenyl carbonates, bisoxazolines, oxazolinones, diisocyanates, organic phosphites, such as tri phenyl phosphite, caprolactam phosphite, bis ketenimines, dianhydrides.
- the composition preferably comprises from 0.01 to 5% by weight of chain extenders of the polyamide, relative to the total weight of the composition. More preferentially, the composition comprises from 0.1 to 3% by weight of chain extenders of the polyamide, relative to the total weight of the composition. In particular, 0.01 to 10% by weight of chain extenders of the polyamide may be used, relative to the weight of the polyamide.
- Preferred extender chains are insensitive to the moisture content of the polyamide under the conditions of the polyamidation reaction, and do not generate byproducts.
- At least one reinforcing and / or filling filler preferentially chosen from the group comprising fibrous fillers such as glass fibers, mineral fillers such as clays. , kaolin, or reinforcing nanoparticles or thermo-hardenable material, and powder fillers such as talc.
- the rate of incorporation in reinforcing and / or filling load is in accordance with the standards in the field of composite materials. It may be for example a charge rate of 1 to 80%, preferably 10 to 70%, especially between 30 and 60%.
- composition may comprise, in addition to the modified polyamide of the invention, one or more other polymers, preferably polyamides or copolyamides.
- composition according to the invention may further comprise additives usually used for the manufacture of polyamide compositions for to be molded.
- additives usually used for the manufacture of polyamide compositions for to be molded may be made of lubricants, flame-retardants, plasticizers, nucleating agents, catalysts, resilience-improving agents such as optionally grafted elastomers, light and / or thermal stabilizers, antioxidants, antistats, dyes, matifying agents, molding aid additives or other conventional additives.
- fillers and additives may be added to the modified polyamide by conventional means suitable for each filler or additive, such as for example during the polymerization or in cold or melt blending.
- composition according to the invention comprising the polyamide as defined above may also comprise at least one impact modifier, that is to say a compound capable of modifying the impact resistance of a polyamide composition.
- shock-modifying compounds preferably comprise functional groups that are reactive with the polyamide.
- polyamide-reactive functional groups are understood to mean groups capable of reacting or chemically interacting with the acidic or amine functional groups of the polyamide, in particular by covalence, ionic interaction or hydrogen or van der Walls bonding. Such reactive groups make it possible to ensure good dispersion of the impact modifiers in the polyamide matrix. Good dispersion is generally obtained with particles of impact modifying agents having an average size of between 0.1 and 1 ⁇ in the matrix.
- Shock modifiers comprising functional groups reactive with the polyamide are preferably used depending on the acid or amine nature of the ⁇ of the polyamide.
- the ⁇ is acidic, it will be preferable to use reactive functional groups capable of reacting or chemically interacting with the acid functions of the polyamide, in particular by covalence, ionic interaction or hydrogen or van der Walls bonding.
- the ⁇ is amine, it will be preferable to use reactive functional groups capable of reacting or chemically interacting with the amine functions of the polyamide, in particular by covalence, ionic interaction or hydrogen or van der Walls bonding.
- Shock modifiers having functional groups reactive with the polyamide having an ⁇ of amine nature are preferably used.
- shock-modifying agents can very well comprise functional groups reactive with the polyamide, for example with regard to acrylic acid ethylenes (EAA).
- EAA acrylic acid ethylenes
- the impact modifying agents which are compounds, oligomeric or polymeric, comprising at least one of the following monomers, or their mixture: ethylene, propylene, butene, isoprene, diene, acrylate, butadiene, styrene, octene, acrylonitrile, acrylic acid, methacrylic acid, vinyl acetate, vinyl esters such as acrylic and methacrylic esters and glycidyl methacrylate.
- These compounds according to the invention may also comprise in addition to other monomers than those mentioned above.
- the base of the impact-modifying compound can be chosen from the group comprising: polyethylenes, polypropylenes, polybutenes, polyisoprenes, ethylene-propylene rubbers (EPR), ethylene-rubbers, propylene-diene (EPDM), ethylene and butene rubbers, ethylene and acrylate rubbers, butadiene and styrene rubbers, butadiene and acrylate rubbers, ethylene and octene rubbers , butadiene acrylonitrile rubbers, ethylene acrylic acid (EAA), ethylene vinyl acetate (EVA), ethylene acrylic ester (EEA), acrylonitrile copolymers butadiene styrene (ABS), styrene ethylene butadiene styrene block copolymers (SEBS), styrene butadiene styrene copolymers (SBS), core-shell methacrylate
- EAA ethylene acrylic acid
- shock-modifying agents can also comprise, generally grafted or copolymerized, functional groups that are reactive with the polyamide, such as in particular the following functional groups: acids, such as carboxylic acids, acids salified esters in particular, acrylates and methacrylates, ionomers, glycidyl groups including epoxy, glycidyl esters, anhydrides including maleic anhydrides, oxazolines, maleimides, or mixtures thereof.
- Such functional groups on the elastomers are for example obtained by using a comonomer during the preparation of the elastomer.
- impact-modifying agents comprising functional groups that are reactive with the polyamide
- terpolymers of ethylene, acrylic ester and glycidyl methacrylate copolymers of ethylene and butyl ester acrylate, copolymers of ethylene, n-butyl acrylate and glycidyl methacrylate, copolymers of ethylene and maleic anhydride, styrene-maleimide copolymers grafted with maleic anhydride, styrene-ethylene-butylene-styrene copolymers modified with maleic anhydride, styrene-maleic anhydride copolymers, acrylonitrile grafted maleic anhydrides, acrylonitrile butadiene styrene copolymers grafted maleic anhydrides, and their hydrogenated versions.
- the proportion by weight of the impact-modifying agents in the total composition is in particular between 0.1 and 50%, preferably between 0.1 and 20%, especially between 0.1 and 10%, relative to the total weight of the composition. .
- the composition according to the present invention preferably comprises a random tree structure copolyamide, a chain extender and a shock modifier.
- the compositions of the invention are obtained by generally mixing in a single or twin-screw extruder, a polyamide according to the invention with the various additives, this mixture being generally carried out in the molten state. polyamide, then extrusion of the mixture in the form of rods which are then cut into granules. The molded parts are then made by melting the granules produced above and supplying the composition in the molten state into the appropriate molding, injection or extrusion devices.
- the composition according to the invention can be used in many applications such as the manufacture of molded or injected or blown parts.
- the composition is particularly suitable for the manufacture of parts by continuous or discontinuous extrusion blow molding techniques, with or without an accumulation head. Indeed, the low melt fluidity of the composition makes it possible to limit the deformations of the parisons during their extrusion, before the blowing step.
- the present invention also relates to an extrusion blow molding process using a polyamide composition according to the invention.
- composition according to the invention can also also be used as a matrix in a composition comprising a high proportion of masterbatch additives intended to be mixed with another thermoplastic composition.
- compositions of the invention may also comprise, as polymeric matrix, in addition to the polyamide as described above, other thermoplastic materials such as linear aliphatic polyamides or aromatic or semi-aromatic polyamides, for example.
- the compounds used are the following:
- the polyamide has a melt flow index (MFI) of 5 to 10 g / 10 min (according to ASTM D1238 under a load of 2160 g and at a temperature of 275 ° C); and a viscosity index of 200 to 225 ml / g (determined in formic acid according to the method PN-EN ISO 307)
- Linear polyamide 66 having an IV of 175 ml / g (determined in 90% formic acid according to ISO 307)
- chain extender Araldite GT7071, SMA Xiran XZ-09-002 (Polyscope) (copolymer of styrene with maleic anhydride))
- Exxelor VA1801 maleic anhydride grafted ethylenic copolymer
- the extrusion parameters are as follows: extrusion temperature with increasing profile 250-270 ° C; speed of rotation of the screw: 250 rpm; flow rate of the composition 40 kg / h; the engine torque and the engine power absorbed vary depending on the polyamides. Table 1
- the notched Charpy impact is measured according to ISO 179-1 / 1 eA.
- the viscosity is measured using a Gottfert capillary rheometer 2002.
- a piston moving at programmed speeds pushes the molten polymer through a capillary of length L (30 mm) and diameter D (1 mm).
- the corresponding flow rate is measured from which the apparent viscosity can be deduced.
- a shear rate sweep is performed from 5000 s -1 to 10 s -1 .
- the melt strenght is measured in the following manner: the polymer formulated in a single screw blowing machine is introduced at a temperature profile of 250-275 ° C. and at a fixed screw speed of 40 rpm; and the time required to allow the parison of molten polymer to travel a distance of 75 cm is recorded with the aid of photocells. The measurement is repeated at least 5 times in order to check the standard low deviation.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11711914A EP2556104A1 (fr) | 2010-04-06 | 2011-04-04 | Composition polyamide de haute viscosite |
CN201180018146.3A CN102858852B (zh) | 2010-04-06 | 2011-04-04 | 高黏度聚酰胺组合物 |
BR112012025333A BR112012025333A2 (pt) | 2010-04-06 | 2011-04-04 | composição |
US13/639,073 US8927651B2 (en) | 2010-04-06 | 2011-04-04 | High-viscosity polyamide composition |
KR1020127026003A KR101472650B1 (ko) | 2010-04-06 | 2011-04-04 | 고점도 폴리아미드 조성물 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1052558A FR2958296B1 (fr) | 2010-04-06 | 2010-04-06 | Composition polyamide de haute viscosite |
FR1052558 | 2010-04-06 |
Publications (1)
Publication Number | Publication Date |
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WO2011124547A1 true WO2011124547A1 (fr) | 2011-10-13 |
Family
ID=42359609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2011/055199 WO2011124547A1 (fr) | 2010-04-06 | 2011-04-04 | Composition polyamide de haute viscosite |
Country Status (7)
Country | Link |
---|---|
US (1) | US8927651B2 (fr) |
EP (1) | EP2556104A1 (fr) |
KR (1) | KR101472650B1 (fr) |
CN (2) | CN106433110B (fr) |
BR (1) | BR112012025333A2 (fr) |
FR (1) | FR2958296B1 (fr) |
WO (1) | WO2011124547A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102061016B1 (ko) | 2012-10-10 | 2019-12-31 | 로디아 오퍼레이션스 | 가스 저장 탱크 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3000089A1 (fr) * | 2012-12-21 | 2014-06-27 | Rhodia Operations | Liner pour reservoir cng |
FR2997089B1 (fr) | 2012-10-23 | 2015-11-13 | Arkema France | Materiau composite thermoplastique a base de polyamide semi-cristallin et procede de fabrication |
FR3019826B1 (fr) | 2014-04-15 | 2017-10-20 | Arkema France | Composition thermoplastique a base de polyamide polymere issu d'un prepolymere et d'un allongeur de chaine et procede de fabrication |
FR3019822B1 (fr) | 2014-04-15 | 2017-10-20 | Arkema France | Procede de fabrication d'un materiau thermoplastique a base de polyamide semi-cristallin |
FR3019828B1 (fr) * | 2014-04-15 | 2020-09-18 | Arkema France | Composition et procede pour materiau composite avec impregnation par composition reactive d'un prepolymere polyamide et d'un allongeur de chaine diepoxyde |
FR3019824B1 (fr) | 2014-04-15 | 2017-10-13 | Arkema France | Procede pour materiau composite avec impregnation par polymere thermoplastique, issu d'un prepolymere et d'un allongeur de chaine |
CN105601910B (zh) * | 2016-01-21 | 2018-06-05 | 江苏瑞美福实业有限公司 | 一种聚酰胺组合物及其制备方法 |
CN109467920A (zh) * | 2018-12-19 | 2019-03-15 | 天津金发新材料有限公司 | 汽车管路三维吹塑玻纤增强聚酰胺6组合物及其制备方法 |
EP3914649A1 (fr) | 2019-10-24 | 2021-12-01 | INVISTA Textiles (U.K.) Limited | Compositions à base de polyamide et articles fabriqués à partir de celles-ci |
WO2021209895A1 (fr) * | 2020-04-15 | 2021-10-21 | 3M Innovative Properties Company | (co)polymères de polyamide amorphes ramifiés et procédés de fabrication et d'utilisation associés |
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WO2009005260A1 (fr) * | 2007-06-29 | 2009-01-08 | Rhodia Polyamide Co., Ltd | Composition de résine polyamide thermoplastique dotées de propriétés d'adhésion de la peinture améliorées |
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FR2611727B1 (fr) * | 1987-02-26 | 1989-06-16 | Atochem | Polyesteramides et polyetheresteramides - leur procede de fabrication |
FR2649713B1 (fr) * | 1989-07-12 | 1991-10-18 | Atochem | Copolyesteramides semialiphatiques thermotropes et leur procede de preparation |
FR2793252B1 (fr) * | 1999-05-05 | 2001-07-20 | Rhodianyl | Copolyamide hyperbranche, composition a base de ce copolyamide hyperbranche et procede d'obtention de ce dernier |
CN1114646C (zh) * | 1999-07-05 | 2003-07-16 | 北京化工大学 | 扩链反应制备高粘度聚酰胺的方法 |
FR2840622B1 (fr) * | 2002-06-11 | 2004-07-23 | Rhodia Chimie Sa | Composition pour le traitement des articles en fibres textiles comprenant un polymere dendritique |
FR2841254B1 (fr) * | 2002-06-24 | 2004-09-03 | Atofina | Compositions ignifugees a base de polyamide et de polyolefine |
JP4588078B2 (ja) * | 2008-02-12 | 2010-11-24 | 宇部興産株式会社 | 水素タンクライナー用材料及び水素タンクライナー |
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2010
- 2010-04-06 FR FR1052558A patent/FR2958296B1/fr not_active Expired - Fee Related
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2011
- 2011-04-04 CN CN201610881009.7A patent/CN106433110B/zh not_active Expired - Fee Related
- 2011-04-04 CN CN201180018146.3A patent/CN102858852B/zh not_active Expired - Fee Related
- 2011-04-04 EP EP11711914A patent/EP2556104A1/fr not_active Ceased
- 2011-04-04 US US13/639,073 patent/US8927651B2/en not_active Expired - Fee Related
- 2011-04-04 KR KR1020127026003A patent/KR101472650B1/ko active IP Right Grant
- 2011-04-04 BR BR112012025333A patent/BR112012025333A2/pt not_active Application Discontinuation
- 2011-04-04 WO PCT/EP2011/055199 patent/WO2011124547A1/fr active Application Filing
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WO1995020011A1 (fr) * | 1994-01-21 | 1995-07-27 | E.I. Du Pont De Nemours And Company | Compositions de nylon aptes a l'extrusion-soufflage |
WO1999003909A1 (fr) | 1997-07-17 | 1999-01-28 | Rhodia Engineering Plastics S.R.L. | Copolyamide thermoplastique, composition a base de celui-ci |
US20040054122A1 (en) * | 2000-08-09 | 2004-03-18 | Giuseppe Di Silvestro | Copolymides and compositions based on same |
US20050004312A1 (en) * | 2001-03-06 | 2005-01-06 | Crevecoeur Jeroen J. | Chain branching agent and polyamide composition containing the same |
US20050222376A1 (en) * | 2001-12-17 | 2005-10-06 | Jean-Francois Sassi | Thermoplastic composition comprising a hyperbranched polymer additive and articles made using said material |
US20070060719A1 (en) * | 2003-06-26 | 2007-03-15 | Florence Clement | Polyamide and/or polyester matrix thermoplastic compositions and articles shaped therefrom |
WO2009005260A1 (fr) * | 2007-06-29 | 2009-01-08 | Rhodia Polyamide Co., Ltd | Composition de résine polyamide thermoplastique dotées de propriétés d'adhésion de la peinture améliorées |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102061016B1 (ko) | 2012-10-10 | 2019-12-31 | 로디아 오퍼레이션스 | 가스 저장 탱크 |
Also Published As
Publication number | Publication date |
---|---|
CN102858852B (zh) | 2016-11-02 |
KR101472650B1 (ko) | 2014-12-15 |
US20130131269A1 (en) | 2013-05-23 |
FR2958296B1 (fr) | 2013-08-16 |
CN102858852A (zh) | 2013-01-02 |
EP2556104A1 (fr) | 2013-02-13 |
KR20120138802A (ko) | 2012-12-26 |
CN106433110A (zh) | 2017-02-22 |
FR2958296A1 (fr) | 2011-10-07 |
BR112012025333A2 (pt) | 2020-06-09 |
US8927651B2 (en) | 2015-01-06 |
CN106433110B (zh) | 2019-09-06 |
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