Heat aging-resistant polyamides with flame retardancy
    2.
    发明授权
    Heat aging-resistant polyamides with flame retardancy 有权
    具有阻燃性的耐热老化聚酰胺

    公开(公告)号:US08450407B2

    公开(公告)日:2013-05-28

    申请号:US13504524

    申请日:2010-10-18

    Abstract: Thermoplastic molding compositions, comprising A) from 10 to 98% by weight of a polyamide B) from 0.001 to 20% by weight of iron powder with a particle size of at most 10 μm (d50 value) C) from 1 to 40% by weight of a halogen-free flame retardant from the group of the phosphorus- or nitrogen-containing compounds or P—N condensates, or a mixture of these D) from 0 to 70% by weight of further additives, where the total of the percentages by weight of components A) to D) is 100%.

    Abstract translation: 热塑性成型组合物,其包含A)10至98重量%的聚酰胺B)0.001至20重量%的粒径至多为10微米(d50值)的铁粉C)1至40重量% 来自含磷或含氮化合物或PN缩合物的组的无卤阻燃剂的重量,或这些D)的混合物,0至70重量%的其它添加剂,其中总重量百分比 的组分A)至D)为100%。

    Multilayer structure based on polyamides and graft copolymers having polyamide blocks
    3.
    发明授权
    Multilayer structure based on polyamides and graft copolymers having polyamide blocks 有权
    基于聚酰胺的多层结构和具有聚酰胺嵌段的接枝共聚物

    公开(公告)号:US07862872B2

    公开(公告)日:2011-01-04

    申请号:US10804191

    申请日:2004-03-19

    Abstract: The present invention relates to a multilayer structure based on polyamides and graft copolymers having polyamide blocks, comprising, in this order: a) a first layer (1) formed from a polyamide (A) or else a polyamide (A)/polyolefin (B) blend having a polyamide matrix; b) optionally, a tie layer (2a); c) a layer (2) based on a graft copolymer having polyamide blocks, formed from a polyolefin backbone and from at least one polyamide graft in which: the grafts are attached to the backbone by the residues of an unsaturated monomer (X) having a functional group capable of reacting with a polyamide having an amine end group; the residues of the unsaturated monomer (X) are attached to the backbone by grafting or copolymerization via its double bond; the layers (1), (2a) and (2) being successive and adhering to one another in their respective contact region. One particularly useful application relates to tubes for cooling circuits of internal combustion engines, such as the engines of cars or lorries.

    Abstract translation: 本发明涉及一种基于聚酰胺和具有聚酰胺嵌段的接枝共聚物的多层结构,其包括:a)由聚酰胺(A)或聚酰胺(A)/聚烯烃(B)形成的第一层(1) )共混物; b)任选的连接层(2a); c)基于具有聚酰胺嵌段的接枝共聚物的层(2),其由聚烯烃主链和至少一个聚酰胺接枝物形成,其中:所述接枝物通过不饱和单体(X)的残基与主链连接,所述不饱和单体 能够与具有胺端基的聚酰胺反应的官能团; 不饱和单体(X)的残基通过其双键的接枝或共聚连接到主链上; 层(1),(2a​​)和(2)在其各自的接触区域中相互连接并彼此附着。 一个特别有用的应用涉及用于内燃机的冷却回路的管,例如汽车或卡车的发动机。

    Antistatic strenique polymer compositions
    8.
    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

    CPC classification number: C08L25/06 C08L53/00 C08L77/00 C08L2666/02

    Abstract: 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.

    Abstract translation: 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。

    Multilayer structure based on polyamides and graft copolymers having polyamide blocks
    9.
    发明申请
    Multilayer structure based on polyamides and graft copolymers having polyamide blocks 有权
    基于聚酰胺的多层结构和具有聚酰胺嵌段的接枝共聚物

    公开(公告)号:US20050112312A1

    公开(公告)日:2005-05-26

    申请号:US10804191

    申请日:2004-03-19

    Abstract: The present invention relates to a multilayer structure based on polyamides and graft copolymers having polyamide blocks, comprising, in this order: a) a first layer (1) formed from a polyamide (A) or else a polyamide (A)/polyolefin (B) blend having a polyamide matrix; b) optionally, a tie layer (2a); c) a layer (2) based on a graft copolymer having polyamide blocks, formed from a polyolefin backbone and from at least one polyamide graft in which: the grafts are attached to the backbone by the residues of an unsaturated monomer (X) having a functional group capable of reacting with a polyamide having an amine end group; the residues of the unsaturated monomer (X) are attached to the backbone by grafting or copolymerization via its double bond; the layers (1), (2a) and (2) being successive and adhering to one another in their respective contact region. According to one embodiment, the structure comprises a polyamide or polyolefin layer (3), this layer being placed beside the layer (2), and an optional tie layer (3a) being placed between the layer (2) and the layer (3). These structures are useful for making tanks, containers, bottles, multilayer films and tubes. One particularly useful application relates to tubes for cooling circuits of internal combustion engines, such as the engines of cars or lorries. According to another embodiment, the invention also relates to multilayer articles such as tanks, containers, bottles, films and tubes formed from the material of the above layer (2).

    Abstract translation: 本发明涉及一种基于聚酰胺和具有聚酰胺嵌段的接枝共聚物的多层结构,其包括:a)由聚酰胺(A)或聚酰胺(A)/聚烯烃(B)形成的第一层(1) )共混物; b)任选的连接层(2a); c)基于具有聚酰胺嵌段的接枝共聚物的层(2),其由聚烯烃主链和至少一个聚酰胺接枝物形成,其中:所述接枝物通过不饱和单体(X)的残基与主链连接,所述不饱和单体 能够与具有胺端基的聚酰胺反应的官能团; 不饱和单体(X)的残基通过其双键的接枝或共聚连接到主链上; 层(1),(2a​​)和(2)在其各自的接触区域中相互连接并彼此附着。 根据一个实施方案,该结构包括聚酰胺或聚烯烃层(3),该层位于层(2)旁边,并且可选的粘结层(3a)被放置在层(2)和层(3)之间, 。 这些结构可用于制造罐,容器,瓶,多层膜和管。 一个特别有用的应用涉及用于内燃机的冷却回路的管,例如汽车或卡车的发动机。 根据另一实施例,本发明还涉及由上述层(2)的材料形成的多层制品,例如罐,容器,瓶,膜和管。

    Antistatic styrenic polymer composition
    10.
    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

    CPC classification number: C08L25/06 C08L53/00 C08L77/00 C08L2666/02

    Abstract: 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.

    Abstract translation: 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。

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