Impact-resistant composition based on a polyamide resin and on a blend of at least one graft copolymer with polyamide blocks and a low-density ethylene polymer
    5.
    发明授权
    Impact-resistant composition based on a polyamide resin and on a blend of at least one graft copolymer with polyamide blocks and a low-density ethylene polymer 有权
    基于聚酰胺树脂和至少一种接枝共聚物与聚酰胺嵌段和低密度乙烯聚合物的共混物的抗冲击组合物

    公开(公告)号:US08410216B2

    公开(公告)日:2013-04-02

    申请号:US12445082

    申请日:2007-10-11

    IPC分类号: C08L77/02 C08L77/06

    摘要: The invention relates to a composition based on an impact-resistant thermoplastic polyamide resin, comprising, as a blend—from 60 to 98 wt % of polyamide resin (A) and—from 2 to 40 wt % of a blend of at least one graft copolymer with polyamide blocks (B) composed of a polyolefin backbone and 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 an amine-terminated polyamide, the residues of the unsaturated monomer (X) being attached to the backbone by grafting or copolymerization via its double bond, and of a non-reactive ethylenic polymer (C) that is miscible with (B) and has a density of below 0.960 g/cm3.

    摘要翻译: 本发明涉及一种基于抗冲击热塑性聚酰胺树脂的组合物,其包含作为共混物的聚合树脂(A)的60至98重量%和至少一种接枝物的共混物的2-40重量% 与由聚烯烃主链和至少一个聚酰胺接枝物组成的聚酰胺嵌段(B)的共聚物,其中接枝物通过具有能与胺封端的聚酰胺反应的官能团的不饱和单体(X)的残基连接到主链上 ,不饱和单体(X)的残基通过其双键接枝或共聚连接到主链上,和与(B)可混溶并且密度低于0.960g的非反应性乙烯性聚合物(C) / cm3。

    IMPACT-RESISTANT COMPOSITION BASED ON A POLYAMIDE RESIN AND ON A BLEND OF AT LEAST ONE GRAFT COPOLYMER WITH POLYAMIDE BLOCKS AND A LOW-DENSITY ETHYLENE POLYMER
    6.
    发明申请
    IMPACT-RESISTANT COMPOSITION BASED ON A POLYAMIDE RESIN AND ON A BLEND OF AT LEAST ONE GRAFT COPOLYMER WITH POLYAMIDE BLOCKS AND A LOW-DENSITY ETHYLENE POLYMER 有权
    基于聚酰胺树脂和至少一种具有聚酰胺嵌段共聚物和低密度乙烯聚合物的混合物的抗冲击组合物

    公开(公告)号:US20100137516A1

    公开(公告)日:2010-06-03

    申请号:US12445082

    申请日:2007-10-11

    IPC分类号: C08L51/06 C08L77/00

    摘要: The invention relates to a composition based on an impact-resistant polyamide thermoplastic resin, comprising, as a blend: from 60 to 98% by weight of polyamide resin (A) and from 2 to 40% by weight of a blend of at least one polyamide-block graft copolymer (B) composed of a polyolefin backbone and of 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 an amine-terminated polyamide, the residues of the unsaturated monomer (X) being attached to the backbone by grafting or copolymerization via its double bond, and of a non-reactive ethylenic polymer (C) that is miscible with (B) and has a density of less than 0.960 g/cm3. This composition has improved impact resistance properties and also satisfactory melt flow.The invention also relates to the method of obtaining said composition and also to its use for manufacturing products or parts obtained by injection moulding or extrusion.

    摘要翻译: 本发明涉及一种基于耐冲击聚酰胺热塑性树脂的组合物,其包含作为共混物:60至98重量%的聚酰胺树脂(A)和2至40重量%的至少一种 由聚烯烃主链和至少一个聚酰胺接枝物构成的聚酰胺嵌段接枝共聚物(B),其中接枝物通过不饱和单体(X)的残基连接到主链上,所述不饱和单体(X)的残基可具有与胺 - 封端的聚酰胺,不饱和单体(X)的残基通过其双键接枝或共聚而连接到主链上,和与(B)可混溶的非反应性乙烯性聚合物(C)并且具有较小的密度 大于0.960g / cm 3。 该组合物具有改善的耐冲击性能和令人满意的熔体流动性。 本发明还涉及获得所述组合物的方法,以及其用于制造通过注射成型或挤出获得的产品或部件的用途。

    Multiphase thermoplastic compositions
    7.
    发明授权
    Multiphase thermoplastic compositions 失效
    多相热塑性组合物

    公开(公告)号:US06407164B1

    公开(公告)日:2002-06-18

    申请号:US08650608

    申请日:1996-05-20

    IPC分类号: C08L3500

    摘要: The present invention relates to a multiphase thermoplastic composition consisting of a mixture (I) including at least one ethylene polymer (A) which has units derived from unsaturated epoxy and at least one thermoplastic resin (B) partly encapsulated by the said ethylene polymer (A), the said mixture (I) being dispersed in a matrix of thermoplastic resin (C).

    摘要翻译: 本发明涉及由包含至少一种乙烯聚合物(A)的混合物(I)组成的多相热塑性组合物,所述乙烯聚合物(A)具有源自不饱和环氧树脂的单元和至少一种部分被所述乙烯聚合物(A ),所述混合物(I)分散在热塑性树脂(C)的基质中。

    ELASTOMER THERMOPLASTIC MIXTURES AND COMPOSITIONS HAVING IMPROVED PROPERTIES, METHOD OF MAKING SAID COMPOSITIONS AND APPLICATIONS THEREOF
    10.
    发明申请
    ELASTOMER THERMOPLASTIC MIXTURES AND COMPOSITIONS HAVING IMPROVED PROPERTIES, METHOD OF MAKING SAID COMPOSITIONS AND APPLICATIONS THEREOF 有权
    具有改进性质的弹性体热塑性混合物和组合物,制备该组合物的方法及其应用

    公开(公告)号:US20100270820A1

    公开(公告)日:2010-10-28

    申请号:US12667265

    申请日:2008-07-01

    摘要: The mixture of the invention contains, for 100 parts in weight of (A)+(B): (A) 10 to 90 parts in weight of at least one non-nanostructured olefinic thermoplastic polymer; (B) 90 to 10 parts in weight of a formulation of at least one elastomer having unsaturated double bonds and capable of reacting with a cross-linking or vulcanization agent, said formulation containing a crosslinking or vulcanization system of said elastomer(s), at least one plasticizer, and the standard additives present in elastomer formulations; (C) up to 100 parts in weight, relative to (A)+(B), of at least one copolymer grafted with polyamide blocks, said copolymer comprising a polyolefin trunk and at least 1.3 polyamide grafts on said trunk in average, and having a nanostructured organization, wherein said grafts are attached to the trunk by the rest of an unsaturated monomer (X) having a function capable of reacting with a polyamide with an amine end; and rest of said unsaturated monomer (X) being attached on the trunk by grafting or copolymerization from its double bond thereof, and wherein (A) and (B) in the mixture can already have been combined together by the crosslinking or vulcanization dynamic method in order to provide a crosslinked or vulcanized thermoplastic composition.

    摘要翻译: 对于100重量份的(A)+(B):(A)10重量份的至少一种非纳米结构的烯属热塑性聚合物,本发明的混合物包含: (B)90至10份重量的至少一种具有不饱和双键且能够与交联或硫化剂反应的弹性体的制剂,所述制剂含有所述弹性体的交联或硫化体系, 至少一种增塑剂和弹性体配方中存在的标准添加剂; (C)至少一种接枝有聚酰胺嵌段共聚物的(A)+(B)至多100重量份,所述共聚物平均包含聚烯烃树干和至少1.3个聚酰胺接枝物,并且具有 纳米结构组织,其中所述移植物通过剩余的具有能够与聚酰胺与胺末端反应的功能的不饱和单体(X)连接到树干上; 并且其余所述不饱和单体(X)通过其双键接枝或共聚而附着在树干上,并且其中混合物中的(A)和(B)可以已经通过交联或硫化动力学方法组合在一起 以提供交联或硫化的热塑性组合物。