Additive functionalized organophilic nano-scaled fillers
    41.
    发明申请
    Additive functionalized organophilic nano-scaled fillers 审中-公开
    添加官能化的有机纳米级填料

    公开(公告)号:US20080153948A1

    公开(公告)日:2008-06-26

    申请号:US11982561

    申请日:2007-11-02

    CPC classification number: B82Y30/00 C08K5/005 C08K5/14 C08K9/04 C08K2201/011

    Abstract: The present invention discloses a product obtainable by reacting a nano-scaled filler with a compound of the formula I AD-L-RG   (I) wherein AD is an additive selected from the group of radical scavengers, hydroperoxide decomposers, UV-absorbers, light stabilizers, flame retardants or photoinitiators, L is a spacer, RG is a reactive group, and the nano-scaled filler can be of unmodified or organophilically modified character. These products are for example useful as stabilizers and/or compatibilizers in organic materials, or as photoinitiators in pre-polymeric or pre-crosslinking formulations.

    Abstract translation: 本发明公开了一种通过使纳米级填料与式I化合物反应而获得的产物,该化合物是在式-I-formula-formula-in-line-formula-end-“lead”→> AD-L-RG )其中AD是选自自由基清除剂,氢过氧化物分解剂,紫外线吸收剂,光稳定剂,阻燃剂或光引发剂组中的添加剂,其中AD是在线配方中 ,L是间隔基,RG是反应性基团,纳米级填料可以是未改性的或有机改性的。 这些产品例如可用作有机材料中的稳定剂和/或增容剂,或作为预聚物或预交联配方中的光引发剂。

    Process for increasing the molecular weight of polycondensates
    44.
    发明授权
    Process for increasing the molecular weight of polycondensates 失效
    提高缩聚物分子量的方法

    公开(公告)号:US06706824B1

    公开(公告)日:2004-03-16

    申请号:US09703782

    申请日:2000-11-01

    Abstract: By heating at above the melting point and/or glass transition point of the polycondensate and adding an aromatic dicyanate; or adding a mixture comprising an aromatic dicyanate and a polyfunctional compound selected from the class of sterically hindered hydroxyphenyl-alkyl-phosphonic esters and monoesters, diphosphonites and secondary aromatic amines; or adding a mixture comprising (i) an aromatic dicyanate, (ii) at least one polyfunctional compound selected from the class of sterically hindered hydroxyphenyl-alkyl-phosphonic esters and monoesters, diphosphonites and secondary amines, and (iii) a difunctional epoxide, it is possible to bring about an increase in the molecular weight and/or viscosity of virgin polycondensate and polycondensate recyclates.

    Abstract translation: 通过在缩聚物的熔点和/或玻璃化转变点以上加热并加入芳香族二氰酸酯; 或添加包含芳族二氰酸酯和选自空间位阻羟基苯基 - 烷基 - 膦酸酯和单酯,二膦酸酯和仲芳族胺类的多官能化合物的混合物; 或添加包含(i)芳族二氰酸酯,(ii)至少一种选自空间位阻羟基苯基 - 烷基 - 膦酸酯和单酯,二亚膦酸酯和仲胺的多官能化合物和(iii)双官能环氧化物的混合物的混合物, 可能导致原始缩聚物和缩聚物回收物的分子量和/或粘度增加。

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