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    • 1. 发明申请
    • Multilayer structure having a layer based on polyamide and on HDPE
    • 具有基于聚酰胺和HDPE层的多层结构
    • US20060008604A1
    • 2006-01-12
    • US11154422
    • 2005-06-16
    • Jean-Jacques FlatGaelle BelletBenoit BrulePhilippe Blondel
    • Jean-Jacques FlatGaelle BelletBenoit BrulePhilippe Blondel
    • B65D1/00
    • B32B27/32Y10T428/1341Y10T428/1383
    • The present invention relates to a structure successively comprising: a first layer of high density polyethylene (HDPE), a tie layer, a second layer of EVOH or of a blend based on EVOH, optionally a tie layer, a third layer of a blend comprising, by weight, the total being 100%: 50 to 90% of polyamide (A) having a conversion temperature of at most 230° C., 1 to 30% of high density polyethylene (HDPE), 5 to 30% of an impact modifier chosen from elastomers and very low density polyethylenes, at least one of the HDPE and of the impact modifier being functionalized, in all or part, the layers being coextrudable. The present invention also relates to devices for the transfer or storage of fluids and more particularly to pipes, tanks, conduits, bottles and containers composed of the above structure in which the layer of the blend of polyamide (A) and of HDPE is in direct contact with the fluid present or transported
    • 本发明涉及一种结构,其连续包括:第一层高密度聚乙烯(HDPE),粘结层,第二层EVOH或基于EVOH的共混物,任选的粘结层,第三层共混物,包括 ,总重量为100%:转化温度为230℃以下的聚酰胺(A)为50〜90%,高密度聚乙烯(HDPE)为1〜30%,冲击强度为5〜30% 选自弹性体和非常低密度聚乙烯的改性剂,HDPE和抗冲改性剂中的至少一种在全部或部分中被共同挤出。 本发明还涉及用于转移或储存流体的装置,更具体地涉及由上述结构组成的管,罐,导管,瓶和容器,其中聚酰胺(A)和HDPE的共混物层直接 与存在或运输的液体接触
    • 3. 发明申请
    • FLEXIBLE HIGH THERMOMECHANICAL STRESS-RESISTANT AND FIREPROOF HALOGEN-FREE THERMOPLASTIC COMPOSITIONS
    • 柔性高温耐热耐火材料和无机无卤素热塑性组合物
    • US20090253836A1
    • 2009-10-08
    • US12303174
    • 2007-06-01
    • Jean-Jacques FlatPhilippe BlondelDavid Meslet
    • Jean-Jacques FlatPhilippe BlondelDavid Meslet
    • C08L77/00C09K21/00C08K5/3492
    • C09K21/12C08G81/028C08L23/02C09D5/18C09K21/04H01B7/295H01R13/527C08L2666/20
    • The present invention relates to flame-retarded flexible thermoplastic compositions of high thermomechanical strength, containing no halogen compound, comprising a graft copolymer containing polyamide blocks and composed of a polyolefin backbone and on average at least one polyamide graft, in which the grafts are attached to the backbone by the radicals of an unsaturated monomer (X) having a function capable of reacting with an amine-terminal polyamide, the radicals of the unsaturated monomer (X) being fixed to the backbone by grafting or copolymerization from its double bond, wherein said composition comprises, in a mixture: 50% to 70% by weight of the graft copolymer containing polyamide blocks, 25% to 35% by weight of a flame retardant selected from ammonium phosphates, phosphinates, pyrophosphates, and polyphosphates, approximately 2% by weight of molecular sieve, such as a zeolite, or of hydrotalcite(s). These compositions find favored application for the manufacture of electrical cables, electrical components, for molding cases in electrical engineering, or for producing protective layers or thermal protection sleeves for automotive fluid transfer lines.
    • 本发明涉及不含卤素化合物的具有高热机械强度的阻燃柔性热塑性组合物,其包含含有聚酰胺嵌段的接枝共聚物,由聚烯烃骨架和平均至少一个聚酰胺接枝物组成,其中移植物附着于 具有能够与胺末端聚酰胺反应的功能的不饱和单体(X)的基团的主链,不饱和单体(X)的基团通过从其双键接枝或共聚而固定在主链上,其中所述 组合物包含:含有50重量%至70重量%的含有聚酰胺嵌段的接枝共聚物,25重量%至35重量%的选自磷酸铵,次膦酸盐,焦磷酸盐和多磷酸盐的阻燃剂,约2重量% 的分子筛,如沸石,或水滑石。 这些组合物可用于制造电缆,电气部件,用于电气工程中的成型箱,或用于生产用于汽车流体输送管线的保护层或热保护套管。
    • 6. 发明授权
    • Flexible high thermomechanical stress-resistant and fireproof halogen-free thermoplastic compositions
    • 柔软的高机械耐热和耐火无卤素热塑性组合物
    • US07897673B2
    • 2011-03-01
    • US12303174
    • 2007-06-01
    • Jean-Jacques FlatPhilippe BlondelDavid Meslet
    • Jean-Jacques FlatPhilippe BlondelDavid Meslet
    • C08K3/32C08K3/34
    • C09K21/12C08G81/028C08L23/02C09D5/18C09K21/04H01B7/295H01R13/527C08L2666/20
    • The invention concerns flexible high thermomechanical stress-resistant and fire retardant halogen-free thermoplastic compositions, comprising a polyamide block-graft copolymer consisting of a trunk and on average at least one polyamide graft, wherein the grafts are bound to the trunk by the residues of an unsaturated monomer (X) having a function capable of reacting with a polyamide at the amine-terminal, the unsaturated monomer residues (X) being bound on the trunk by grafting or copolymerization from the double bond thereof. The invention is characterized in that the compositions comprise a mixture: 50 to 70 wt. % of polyamide block copolymer, 25 to 35 wt. % of a flame-retardant agent selected among ammonium phosphates, phosphinates, pyrophosphates, and polyphosphates, about 2 wt. % of zeolite, or hydrotalcitemolecular sieves. Said compositions are particularly useful for making electric cables, electric components, for molding electrotechnical housings, or for making coating layers or thermal protection sleeves for fluid transfer lines in the automotive industry.
    • 本发明涉及柔性高的热机械应力阻力和阻燃无卤热塑性组合物,其包含由树干和平均至少一个聚酰胺接枝物组成的聚酰胺嵌段共聚物共聚物,其中移植物通过残留物 具有能够在胺末端与聚酰胺反应的功能的不饱和单体(X),不饱和单体残基(X)通过从其双键接枝或共聚而结合在树干上。 本发明的特征在于,所述组合物包含混合物:50至70wt。 %的聚酰胺嵌段共聚物,25〜35重量% 选自磷酸铵,次膦酸盐,焦磷酸盐和多磷酸盐的阻燃剂的百分比为约2重量% %的沸石或水分子分子筛。 所述组合物特别可用于制造用于汽车工业中的流体输送线的电缆,用于模制电工技术外壳的电气部件或用于制造涂层或热保护套管。
    • 8. 发明授权
    • Semiaromatic polyamide comprising a chain ending
    • 包含链末端的半芳族聚酰胺
    • US08748004B2
    • 2014-06-10
    • US13057828
    • 2009-08-06
    • Thierry BriffaudPhilippe Blondel
    • Thierry BriffaudPhilippe Blondel
    • C08G69/04C08G69/28C08L23/26C08L77/06B32B27/34
    • C09D177/06B32B1/08C08G69/26C08G69/265C08G69/28C08G69/36C08K3/32C08L37/00C08L77/06Y10T428/1386Y10T428/139Y10T428/1393Y10T428/1397Y10T428/29Y10T428/2982Y10T428/31725
    • The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine).(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.T denotes a unit obtained from the polycondensation of a Cx diamine and of terephthalic acid, with x representing the number of carbon atoms of the Cx diamine, x being between 9 and 36, advantageously between 10 and 18, characterized in that said copolyamide exhibits: a content of amine chain ends of greater than or equal to 20 μeq/g, a content of acid chain ends of less than or equal to 100 μeq/g, and a content of unreactive chain ends of greater than or equal to 20 μeq/g, and to the process for the preparation of said copolyamide, to a composition comprising this copolyamide and to the use of this copolyamide and of such a composition.
    • 本发明涉及包含对应于以下一般配方的至少两个不同单元的共聚酰胺:A / XT A选自从氨基酸获得的单元,从内酰胺获得的单元和对应于式(Ca二胺)的单元 )(Cb二酸),代表二胺的碳原子数,b表示二酸的碳原子数,a和b各自在4和36之间,有利地在9和18之间,XT表示单元 由C x二胺和对苯二甲酸的缩聚获得,x表示C x二胺的碳原子数,x在9和36之间,有利地在10和18之间,其特征在于所述共聚酰胺表现出:胺的含量 大于或等于20μeq/ g的链端,酸链端的含量小于或等于100μeq/ g,非活性链端含量大于或等于20μeq/ g,并且 准备工作的过程 n的所述共聚酰胺,涉及包含该共聚酰胺的组合物和该共聚酰胺和这种组合物的用途。
    • 10. 发明申请
    • SEMIAROMATIC POLYAMIDE COMPRISING A CHAIN ENDING
    • 包含链末端的半纤维状聚酰胺
    • US20110206881A1
    • 2011-08-25
    • US13057828
    • 2009-08-06
    • Thierry BriffaudPhilippe Blondel
    • Thierry BriffaudPhilippe Blondel
    • C08L77/06C08G63/44B32B1/08
    • C09D177/06B32B1/08C08G69/26C08G69/265C08G69/28C08G69/36C08K3/32C08L37/00C08L77/06Y10T428/1386Y10T428/139Y10T428/1393Y10T428/1397Y10T428/29Y10T428/2982Y10T428/31725
    • The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine)·(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.T denotes a unit obtained from the polycondensation of a Cx diamine and of terephthalic acid, with x representing the number of carbon atoms of the Cx diamine, x being between 9 and 36, advantageously between 10 and 18, characterized in that said copolyamide exhibits: a content of amine chain ends of greater than or equal to 20 μeq/g, a content of acid chain ends of less than or equal to 100 μeq/g, and a content of unreactive chain ends of greater than or equal to 20 μeq/g, and to the process for the preparation of said copolyamide, to a composition comprising this copolyamide and to the use of this copolyamide and of such a composition.
    • 本发明涉及包含对应于以下一般配方的至少两个不同单元的共聚酰胺:A / XT A选自从氨基酸获得的单元,从内酰胺获得的单元和对应于式(Ca二胺)的单元 )·(Cb二酸),其表示二胺的碳原子数,b表示二酸的碳原子数,a和b各自在4和36之间,有利地在9和18之间,XT表示单元 由C x二胺和对苯二甲酸的缩聚获得,x表示C x二胺的碳原子数,x在9和36之间,有利地在10和18之间,其特征在于所述共聚酰胺表现出:胺的含量 大于或等于20μeq/ g的链端,酸链端的含量小于或等于100μeq/ g,非活性链端含量大于或等于20μeq/ g,并且 准备的过程 在该共聚酰胺上,使用包含该共聚酰胺的组合物和该共聚酰胺和这种组合物的用途。