Thermoplastic polyesters with improved shock-proof properties and impact modifying composition
    21.
    发明授权
    Thermoplastic polyesters with improved shock-proof properties and impact modifying composition 失效
    具有改善防震性能和改性组合物的热塑性聚酯

    公开(公告)号:US07022768B1

    公开(公告)日:2006-04-04

    申请号:US10130993

    申请日:2000-11-23

    IPC分类号: C08L67/02

    CPC分类号: C08L67/02 C08L2666/02

    摘要: The invention concerns thermoplastic polyesters (such as PET or PBT) comprising, by weight, the total being 100%: 60 to 99% of thermoplastic polyester; 1 to 40% of impact modifier comprising: (a) a core-shell copolymer (A), (b) an ethylene copolymer (B) selected among ethylene copolymers (B1) and an unsaturated carboxylic acid anhydride, ethylene copolymers (B2) and an unsaturated epoxy compound and mixtures thereof, (c) a copolymer (C) selected among ethylene copolymers (C1) and an alkyl (meth)acrylate, ethylene copolymers (C2) and (meth)acrylic acid optionally neutralised and mixtures thereof. The invention also concerns an impact modifying composition which can be added in thermoplastic polyesters to improve their shock-proof properties and comprising constituents (A), (B) and (C).

    摘要翻译: 本发明涉及热塑性聚酯(例如PET或PBT),其包含总重量为100%:60-99%的热塑性聚酯; 1〜40%的抗冲击改性剂,其包含:(a)核 - 壳共聚物(A),(b)选自乙烯共聚物(B1)和不饱和羧酸酐的乙烯共聚物(B),乙烯共聚物(B2)和 不饱和环氧化合物及其混合物,(c)选自乙烯共聚物(C1)和(甲基)丙烯酸烷基酯,乙烯共聚物(C2)和(甲基)丙烯酸任选中和的共聚物(C)及其混合物。 本发明还涉及可加入到热塑性聚酯中以改善其抗冲击性能并且包含组分(A),(B)和(C))的抗冲击改性组合物。

    Polyamide-based multilayer structure for covering substrates
    22.
    发明申请
    Polyamide-based multilayer structure for covering substrates 审中-公开
    用于覆盖基材的聚酰胺基多层结构

    公开(公告)号:US20060014035A1

    公开(公告)日:2006-01-19

    申请号:US11154420

    申请日:2005-06-16

    IPC分类号: B32B27/08

    CPC分类号: B32B27/34 Y10T428/31725

    摘要: The present invention relates to a polyamide-based multilayer structure comprising in succession: an upper layer made of a transparent polyamide coming from the condensation: either of a lactam or of an α,Ω-amino acid having at least 9 carbon atoms or of a diamine and of a diacid, at least one having at least 9 carbon atoms; a lower layer capable of adhering to the substrate and optionally, an intermediate tie layer (also called a central layer) between the upper layer and the lower layer, each of the layers exhibiting thermomechanical behaviour (strength as a function of temperature) sufficiently similar to allow the structure to be easily formed under the effect of the temperature. The invention also relates to the objects consisting of these substrates covered with these structures, the lower layer being placed against the substrate.

    摘要翻译: 本发明涉及一种基于聚酰胺的多层结构体,它包括:由透明聚酰胺制成的上层,其由缩合物构成:内酰胺或具有至少9个碳原子的α,ω-氨基酸或 二胺和二酸,至少一个具有至少9个碳原子; 能够粘附到基底和可选地在上层和下层之间的中间粘结层(也称为中心层)的下层,每个层具有热机械性能(强度作为温度的函数),足够类似于 允许结构在温度的作用下容易地形成。 本发明还涉及由这些结构覆盖的这些基底组成的物体,下层被放置在基底上。

    Composition based on polypropylene on an ethylene/alkyl acrylate copolymer
    23.
    发明授权
    Composition based on polypropylene on an ethylene/alkyl acrylate copolymer 失效
    基于聚丙烯在乙烯/丙烯酸烷基酯共聚物上的组合物

    公开(公告)号:US06831131B2

    公开(公告)日:2004-12-14

    申请号:US10213446

    申请日:2002-08-07

    IPC分类号: C08J500

    摘要: The invention relates to a composition based on polypropylene homopolymer or copolymer and on an impact modifier comprising an ethylene/alkyl acrylate copolymer. This composition comprises substantially between 1 and 40% by weight of impact modifier and it may comprise an ethylene-based copolymer taken from the group comprising ethylene/acrylate copolymers, vinyl acetate copolymers, polyethylene obtained by metallocene catalysis or mPE and linear low-density polyethylene or LLDPE. The PP thus modified is useful for manufacturing motor-vehicle parts for example of the bumper or dashboard type, requiring good thermomechanical strength over a wide range of temperatures.

    摘要翻译: 本发明涉及基于聚丙烯均聚物或共聚物的组合物以及包含乙烯/丙烯酸烷基酯共聚物的抗冲改性剂。 该组合物基本上包含1至40重量%的抗冲击改性剂,并且其可以包含乙烯/丙烯酸酯共聚物,乙酸乙烯酯共聚物,通过茂金属催化或mPE获得的聚乙烯和线性低密度聚乙烯的乙烯基共聚物 或LLDPE。如此修改的PP可用于制造例如保险杠或仪表板类型的机动车零件,在宽的温度范围内需要良好的热机械强度。

    Antistatic polymer compositions
    24.
    发明授权
    Antistatic polymer compositions 有权
    抗静电聚合物组合物

    公开(公告)号:US06784257B2

    公开(公告)日:2004-08-31

    申请号:US09556977

    申请日:2000-04-24

    IPC分类号: C08G6948

    摘要: The present invention relates to an antistatic polymer composition and more specifically to a composition comprising a thermoplastic polymer (A) and a copolymer (B) comprising polyamide blocks and polyether blocks comprising essentially ethylene oxide units —(C2H4—O)—, the copolymer (B) having a melting temperature of between 80 and 150° C. It is of use for the polymers (A) which are heat-sensitive or which are processed at low temperature.

    摘要翻译: 本发明涉及抗静电聚合物组合物,更具体地说涉及包含热塑性聚合物(A)和共聚物(B)的组合物,该组合物包含聚酰胺嵌段和基本上包含环氧乙烷单元(C 2 H 4 O) - ,共聚物( B)熔融温度在80-150℃之间。对于热敏性或在低温下加工的聚合物(A)是有用的。

    Polyetheresteramides and compositions of antistatic polymers containing the same
    25.
    发明授权
    Polyetheresteramides and compositions of antistatic polymers containing the same 有权
    聚醚酯酰胺和含有它们的抗静电聚合物的组合物

    公开(公告)号:US06706851B1

    公开(公告)日:2004-03-16

    申请号:US09868099

    申请日:2001-08-17

    IPC分类号: C08G6300

    摘要: The present invention relates to polyetheresteramides (B) containing polyamide blocks comprising dicarboxylic acid sulphonates either as polyamide-block chain limiters or combined with a diamine as one of the constituent monomers of the polyamide block, and containing polyether blocks consisting essentially of alkylene oxide units. The invention also relates to polyetheresteramides (B) containing polyamide blocks of the polyamide oligomer type of low molecular mass or of the copolyamide type which comprise dicarboxylic acid sulphonates and containing polyether blocks which are adducts of alkylene oxide with an aromatic diol. The invention also relates to antistatic or breathable polymer compositions comprising a thermoplastic polymer (A) and at least one of the above polyetheresteramides (B).

    摘要翻译: 本发明涉及包含聚酰胺嵌段的聚醚酯酰胺(B),其包含作为聚酰胺 - 嵌段链限制剂的二羧酸磺酸酯或与作为聚酰胺嵌段的构成单体之一的二胺结合的聚醚嵌段,并且包含基本上由环氧烷单元组成的聚醚嵌段。 本发明还涉及含有聚酰胺低聚物型低分子量聚酰胺嵌段的聚醚酯酰胺(B)或包含二羧酸磺酸盐并且含有聚醚嵌段的共聚酰胺型聚醚嵌段,该聚醚嵌段是环氧烷与芳族二醇的加合物。本发明还涉及 包含热塑性聚合物(A)和至少一种上述聚醚酯酰胺(B)的抗静电或透气聚合物组合物。

    Polyetheresteramides and compositions of antistatic polymers containing the same
    27.
    再颁专利
    Polyetheresteramides and compositions of antistatic polymers containing the same 失效
    聚醚酯酰胺和含有它们的抗静电聚合物的组合物

    公开(公告)号:USRE39994E1

    公开(公告)日:2008-01-01

    申请号:US11376699

    申请日:2000-10-17

    IPC分类号: C08G63/00

    摘要: The present invention relates to polyetheresteramides (B) containing polyamide blocks comprising dicarboxylic acid sulphonates either as polyamide-block chain limiters or combined with a diamine as one of the constituent monomers of the polyamide block, and the containing polyether blocks consisting essentially of alkylene oxide units.The invention also relates to polyetheresteramides (B) containing polyamide blocks of the polyamide oligomer type of low molecular mass or of the copolyamide type which comprise dicarboxylic acid sulphonates and containing polyether blocks which are adducts of alkylene oxide with an aromatic diol.The invention also relates to antistatic or breathable polymer compositions comprising a thermoplastic polymer (A) and at least one of the above polyetheresteramides (B).

    摘要翻译: 本发明涉及含有聚酰胺嵌段的聚醚酯酰胺(B),其包含作为聚酰胺 - 嵌段链限制剂的二羧酸磺酸酯或与作为聚酰胺嵌段的构成单体之一的二胺结合的聚酰胺嵌段,以及基本上由环氧烷单元 。 本发明还涉及含有聚酰胺低聚物型低分子量聚酰胺嵌段或共聚酰胺型聚醚酯酰胺(B),其包含二羧酸磺酸盐并且含有聚醚嵌段,其是烯化氧与芳族二醇的加合物。 本发明还涉及包含热塑性聚合物(A)和至少一种上述聚醚酯酰胺(B)的抗静电或透气聚合物组合物。

    Antistatic strenique polymer compositions
    28.
    发明授权
    Antistatic strenique polymer compositions 失效
    抗静电强力聚合物组合物

    公开(公告)号:US06962956B2

    公开(公告)日:2005-11-08

    申请号:US10502978

    申请日:2002-01-31

    摘要: The invention relates to a composition comprising, for 100 parts by weight, 99-60 parts of a styrenic polymer (A), 1-40 parts of (B)+(C), (B) being a polyamide block and polyether block copolymer essentially comprising ethylene oxide patterns (C2H4-O)—, (C) being a compatibilizer of styrene and at least one polymerized block comprising ethylene patterns, (B)/(C) ranging from 2 to 10.

    摘要翻译: 本发明涉及一种组合物,其包含100重量份的99-60份苯乙烯聚合物(A),1-40份(B)+(C),(B)为聚酰胺嵌段和聚醚嵌段共聚物 基本上包括环氧乙烷图案(C 2 H 4 O) - ,(C)是苯乙烯的增容剂和至少一种包含乙烯图案的聚合嵌段,(B)/(C)范围为2-10。

    Antistatic styrenic polymer composition
    29.
    发明申请
    Antistatic styrenic polymer composition 审中-公开
    抗静电苯乙烯聚合物组合物

    公开(公告)号:US20050020772A1

    公开(公告)日:2005-01-27

    申请号:US10502883

    申请日:2002-01-31

    摘要: The invention relates to a composition comprising, for 100 parts by weight, 99-60 parts of a styrenic polymer (A), 1-40 parts of (B)+(C), (B) being a polyamide block and polyether block copolymer essentially comprising ethylene oxide patterns (C2H4-O)—, (C) being a compatibilizer chosen from block copolymers comprising at least one polymerized block comprising styrene and at elast one polymerized block comprising methyl methacrylate, (B)/(C) ranging from 2 to 10.

    摘要翻译: 本发明涉及一种组合物,其包含100重量份的99-60份苯乙烯聚合物(A),1-40份(B)+(C),(B)为聚酰胺嵌段和聚醚嵌段共聚物 基本上包括环氧乙烷图案(C 2 H 4 -O) - ,(C)是选自包含至少一个包含苯乙烯的聚合嵌段的嵌段共聚物和在包含甲基丙烯酸甲酯的弹性聚合嵌段的(B)/(C)范围从2 到10。