THERMOPLASTIC POLYMER-BASED SOLID DISPERSIONS SUITABLE AS FILTER AIDS
    3.
    发明申请
    THERMOPLASTIC POLYMER-BASED SOLID DISPERSIONS SUITABLE AS FILTER AIDS 审中-公开
    基于热塑性聚合物的固体分散体适合作为过滤器的艾滋病

    公开(公告)号:US20100029854A1

    公开(公告)日:2010-02-04

    申请号:US12515109

    申请日:2007-12-03

    IPC分类号: C08L39/06

    摘要: Solid dispersions of thermoplastic polymers and a crosslinked water-insoluble polymer, which solid dispersions are suitable as filter aids, wherein the solid dispersions comprise 20 to 95% by weight of at least one thermoplastic polymer (component A) and 5 to 80% by weight of at least one crosslinked water-insoluble polymer selected from the group consisting of homopolymers of N-vinylformamide, N-vinylcaprolactam, N-vinylpiperidone, N-vinylpyridines, N-vinylimidazoles, styrene monomers, acrylates and methacrylates and also copolymers of basic N-vinyl compounds, styrene monomers, acrylates and methacrylates (component B).

    摘要翻译: 热塑性聚合物和交联的水不溶性聚合物的固体分散体,该固体分散体适合作为助滤剂,其中固体分散体包含20至95重量%的至少一种热塑性聚合物(组分A)和5至80重量% 的至少一种交联的水不溶性聚合物,其选自N-乙烯基甲酰胺,N-乙烯基己内酰胺,N-乙烯基哌啶酮,N-乙烯基吡啶,N-乙烯基咪唑,苯乙烯单体,丙烯酸酯和甲基丙烯酸酯的均聚物,以及碱式N- 乙烯基化合物,苯乙烯单体,丙烯酸酯和甲基丙烯酸酯(组分B)。

    THERMOPLASTIC MOLDING COMPOUNDS CONTAINING STYRENE COPOLYMERS AND POLYAMIDES
    5.
    发明申请
    THERMOPLASTIC MOLDING COMPOUNDS CONTAINING STYRENE COPOLYMERS AND POLYAMIDES 审中-公开
    含有苯乙烯共聚物和聚酰胺的热塑性成型化合物

    公开(公告)号:US20110319550A1

    公开(公告)日:2011-12-29

    申请号:US13148393

    申请日:2010-01-29

    摘要: The thermoplastic molding composition comprises a) as component A, from 3 to 79% by weight of one or more styrene copolymers which have no units derived from maleic anhydride, b) as component B, from 15 to 91% by weight of one or more polyamides having, based on the entire component B, from 0.1 to 0.2% by weight of triacetonediamine (TAD) end groups, c) as component C, from 5 to 50% by weight of one or more impact-modifying rubbers, d) as component D, from 1 to 25% by weight of a styrene copolymer which, based on the entire component D, has from 1.9 to 2.3% by weight of units derived from maleic anhydride, e) as component E, from 0 to 40% by weight of further rubbers, f) as component F, from 0 to 50% by weight of one or more fibrous or particulate fillers, g) as component G, from 0 to 40% by weight of further additives, where the molding composition comprises less than 0.1% by weight of phthalic anhydride and the total amount of components A to D and, if appropriate, E to G is 100% by weight.

    摘要翻译: 热塑性模塑组合物包含a)作为组分A,3至79重量%的一种或多种苯乙烯共聚物,其不具有源自马来酸酐的单元,b)作为组分B,15至91重量%的一种或多种 具有基于整个组分B的0.1至0.2重量%的三丙酮二胺(TAD)端基的聚酰胺,c)作为组分C,5至50重量%的一种或多种冲击改性橡胶,d)为 组分D,1至25重量%的苯乙烯共聚物,其基于整个组分D,具有1.9至2.3重量%的源自马来酸酐的单元,e)作为组分E,0至40重量% f)作为组分F,0至50重量%的一种或多种纤维或颗粒填料,g)作为组分G,0至40重量%的其它添加剂,其中模塑组合物包含较少的 0.1重量%以上的邻苯二甲酸酐和成分A〜D的总量,如果合适,E〜G为100重量% 重量。

    Polymers based on grafted polyolefins
    8.
    发明授权
    Polymers based on grafted polyolefins 有权
    基于接枝聚烯烃的聚合物

    公开(公告)号:US08987368B2

    公开(公告)日:2015-03-24

    申请号:US13671156

    申请日:2012-11-07

    摘要: The present invention relates to a polymer (P1) obtainable by reaction of at least one component a) with at least one component b), wherein a) is at least one polyolefin (A), which is grafted with at least one compound (G), and b) is at least one compound (B) containing at least two epoxy groups.

    摘要翻译: 本发明涉及通过至少一种组分a)与至少一种组分b)的反应获得的聚合物(P1),其中a)是至少一种聚烯烃(A),其与至少一种化合物(G ),b)为至少一种含有至少两个环氧基的化合物(B)。

    Use of oligomeric carbodiimides as stabilizers
    9.
    发明授权
    Use of oligomeric carbodiimides as stabilizers 失效
    使用低聚碳二亚胺作为稳定剂

    公开(公告)号:US08623945B2

    公开(公告)日:2014-01-07

    申请号:US13421363

    申请日:2012-03-15

    摘要: This invention relates to a process for stabilizing polymers with oligomeric carbodiimides containing at least one heterocyclic end group and stabilizers. The oligomeric carbodiimides may be compounds of the general formula (I): where A1, A2 are each independently, identically or differently, hydrocarbon groups having 2 to 20 carbon atoms, B1, B2 are each independently, identically or differently, heterocycles, C1-C30-alcohols, polyetherols, polyesterols, amines, polyether amines, polyester amines, thioalcohols, polyether thiols, polyester thiols; R1, R2 are each independently, identically or differently: n is an integer from 2 to 100, and A1, A2, B1 and B2 may each be substituted at any desired position by C1-C20-alkyl, C2-C20-alkenyl, C2-C20-alkynyl, C1-C20-alkoxy, carbonyl oxygen (═O) or halogen, with the proviso that at least one B1 or B2 substituent is a heterocyclic end group. The invention also relates to compositions of the oligomeric carbodiimides and mixtures.

    摘要翻译: 本发明涉及一种使含有至少一个杂环端基和稳定剂的低聚碳二亚胺稳定聚合物的方法。 低聚碳二亚胺可以是通式(I)的化合物:其中A1,A2各自独立地,相同地或不同地是具有2-20个碳原子的烃基,B1,B2各自独立地,相同地或不同地是杂环,C1- C30醇,聚醚醚,聚酯醇,胺,聚醚胺,聚酯胺,硫代醇,聚醚硫醇,聚酯硫醇; R 1,R 2各自独立地,相同地或不同地表示:n是2至100的整数,并且A1,A2,B1和B2各自可以在任何所需位置被C 1 -C 20 - 烷基,C 2 -C 20 - 链烯基,C 2 -C 20炔基,C 1 -C 20 - 烷氧基,羰基氧(= O)或卤素,条件是至少一个B1或B2取代基是杂环端基。 本发明还涉及低聚碳二亚胺及其混合物的组合物。

    PROCESS FOR INCREASING THE MOLECULAR WEIGHT OF POLYESTERS
    10.
    发明申请
    PROCESS FOR INCREASING THE MOLECULAR WEIGHT OF POLYESTERS 审中-公开
    增加聚酯分子量的方法

    公开(公告)号:US20120016090A1

    公开(公告)日:2012-01-19

    申请号:US13183646

    申请日:2011-07-15

    IPC分类号: C08G63/91

    CPC分类号: C08G63/916

    摘要: The present invention relates to a process for increasing the molecular weight of polyesters via heating, to from 160 to 350° C., in an extruder, of 100 parts of polyester with i) from 0.01 to 5 parts of a tetracarboxylic dianhydride and ii) from 0.01 to 5 parts of a copolymer which contains epoxy groups and which is based on styrene, acrylate, and/or methacrylate.

    摘要翻译: 本发明涉及通过在挤出机中将100份聚酯与i)0.01至5份四羧酸二酐加热至160至350℃,从而提高聚酯的分子量的方法,以及ii) 0.01〜5份含有环氧基并基于苯乙烯,丙烯酸酯和/或甲基丙烯酸酯的共聚物。