POLYMERS WITH LOW GEL CONTENT AND ENHANCED GAS-FADING
    123.
    发明公开
    POLYMERS WITH LOW GEL CONTENT AND ENHANCED GAS-FADING 有权
    低收入和改进的凝胶含量GASVERBLASSUNG聚合物

    公开(公告)号:EP2491078A1

    公开(公告)日:2012-08-29

    申请号:EP10766428.6

    申请日:2010-10-01

    IPC分类号: C08K5/00 C08K5/13 C08K5/526

    摘要: A polymer stabilizing composition comprising a sterically hindered phenol and a phosphite that provides low gel content and enhanced resistance to gas-fading. The stabilizer composition is particular useful for stabilizing polyethylene homopolymers and copolymers, such as linear low density polyethylenes produced from metallocene catalyst. The sterically hindered phenol is selected from the group consisting of 1,3,5-tris-(4-tert-butyl-3-hydroxy-2,6- dimethylbenzyl)isocyanurate, 1,3,5 -tris-(3,5-dicyclohexyl-4-hydroxybenzyl)isocyanurate, 1,3,5- tris-(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris(4-t-butyl-3-hydroxy-2,6- dimethylbenzyl)1,3,5-Triazine-2,4,6-(1H,3H,5H)-trione, and 1,3,5-tris-(3,5-di-tert-butyl-4- hydroxybenzyl)-2,4,6-trimethylbenzene. The phosphite preferably is a liquid phosphite composition comprising two or more alkylated aryl phosphites.

    ARYL ETHER OLIGOMERS AND PROCESS FOR MAKING ARYL ETHER OLIGOMERS
    127.
    发明公开
    ARYL ETHER OLIGOMERS AND PROCESS FOR MAKING ARYL ETHER OLIGOMERS 审中-公开
    ARYL醚低聚物和制备ARYL醚低聚物的方法

    公开(公告)号:EP2459678A1

    公开(公告)日:2012-06-06

    申请号:EP10739746.5

    申请日:2010-06-23

    摘要: An aryl composition includes aryl ether oligomers. These compositions may be prepared by reaction of one or more dihalobenzenes with one or more dihydroxybenzenes by an Ullman ether reaction. The oligomers may have two or more benzene rings and include terminal halogen, e.g., bromine (Br), or hydroxyl (OH) groups. These oligomers may be brominated to form flame retardant compositions for thermoplastic polymers.

    摘要翻译: 芳基组合物包含芳基醚低聚物。 这些组合物可以通过一种或多种二卤代苯与一种或多种二羟基苯通过乌尔曼醚反应反应来制备。 低聚物可以具有两个或更多个苯环并且包括末端卤素,例如溴(Br)或羟基(OH)。 这些低聚物可以被溴化以形成热塑性聚合物的阻燃组合物。

    SOLID ALKYLARYL PHOSPHITE COMPOSITIONS AND METHODS FOR MANUFACTURING SAME
    128.
    发明公开
    SOLID ALKYLARYL PHOSPHITE COMPOSITIONS AND METHODS FOR MANUFACTURING SAME 有权
    固定烷用于生产磷酸盐成分和方法

    公开(公告)号:EP2459578A2

    公开(公告)日:2012-06-06

    申请号:EP10747094.0

    申请日:2010-07-28

    IPC分类号: C07F9/145 C08K5/526

    摘要: The invention is directed to various alkylaryl phosphite compositions that ideally are suitable for use as secondary antioxidants in polymers. In one aspect, the phosphite composition comprises a tris(dialkylaryl)phosphite in an amount from 20 to 93 weight percent; and at least one of: a bis(dialkylaryl)monoalkylaryl phosphite; a bis(monoalkylaryl)dialkylaryl phosphite; and a tris(monoalkylaryl) phosphite. The inventive phosphite composition is a solid at ambient conditions. The invention also relates to alkylate compositions and processes for forming such alkylate compositions and such phosphite compositions.

    PHOSPHORUS-CONTAINING FLAME RETARDANTS
    130.
    发明公开
    PHOSPHORUS-CONTAINING FLAME RETARDANTS 有权
    含磷火焰抑制剂用于玻璃纤维增​​强聚酰胺树脂

    公开(公告)号:EP2430090A1

    公开(公告)日:2012-03-21

    申请号:EP10719192.6

    申请日:2010-05-10

    IPC分类号: C08K5/5397 C08K7/14 C08L77/00

    CPC分类号: C08K5/5397 C08K7/14 C08L77/00

    摘要: A flame-retardant resin composition comprises a base resin (A), such as a polyester, polyamide or polycarbonate resin, and an organophosphorus compound (B) having at least one of the following formulas (I), (II) and (III): where A is selected from O, S, SO
    2 , a single bond, alkyl, and -CH
    2 - P
    1 ; - P
    1 is a phosphorus -containing group of the formula: R
    1 and R
    2 are the same or different and each is selected from H, O-alkyl, O-aryl, alkyl, aryl, and OM; R
    3 is H or alkyl; M = Na, K, Zn, Al, Ca; a is an integer from O to 4, provided that a is at least 1 unit for each polymer chain; n is an integer from 1 to 100,000 and m is an integer from 0 to 100,000.