System and method for estimating density of a polymer
    6.
    发明申请
    System and method for estimating density of a polymer 审中-公开
    用于估计聚合物密度的系统和方法

    公开(公告)号:US20110035193A1

    公开(公告)日:2011-02-10

    申请号:US12462713

    申请日:2009-08-07

    IPC分类号: G06F17/10

    CPC分类号: G01N9/00

    摘要: Systems and methods for predicting or calculating a virtual polymer property that is related to polymer architecture of a semi-crystalline polymer or calculating various virtual polymer properties related to polymer architecture as a means to design resins for particular end-use applications that require various mechanical and physical properties.

    摘要翻译: 用于预测或计算与半结晶聚合物的聚合物结构相关的虚拟聚合物性质的系统和方法,或计算与聚合物结构相关的各种虚拟聚合物性质,作为为特定最终用途应用设计树脂的手段,其需要各种机械和 物理性质。

    Compositions comprising sulfur-containing derivatives of
hydroxyphenylbenzotriazole and process therefor
    7.
    发明授权
    Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor 失效
    包含羟苯基苯并三唑的含硫衍生物的组合物及其制备方法

    公开(公告)号:US5274015A

    公开(公告)日:1993-12-28

    申请号:US980396

    申请日:1992-11-24

    IPC分类号: C08K5/378 C08K5/3495

    CPC分类号: C08K5/378

    摘要: A composition that, when present in a polymer matrix, reduces the deleterious effect of UV light absorption by the polymer is provided, which comprises a sulfur-containing derivative of hydroxyphenylbenzotriazole having the formula of: ##STR1## wherein each X is selected from the group consisting of hydrogen, halogens, cyano, alkyl, phenyl group, biphenyl group, arylthio, amine, ketone, aldehyde, alkoxy, hydroxy, carboxylic acid group, oligomer and combinations thereof and can have carbon atoms up to about 20; n is a whole number from 1 to 5; n' is a whole number from 0 to 4; n" is a whole number from 1 to 2 and each n" can be the same or different; q is an integer from 1 to 10; each Y is selected from the group consisting of --S(O)(O)--, --S(O)--, and --S--; each R can be selected from the group consisting of hydrogen, alkyl group, alkenyl group, aralkyl group, alkaryl group, and combinations thereof and can have 0 to about 10 carbon atoms; each OH group can be at either the 2'- or the 6'-position, or both.

    摘要翻译: 当存在于聚合物基质中时,提供降低由聚合物引起的UV光吸收的有害影响的组合物,其包含具有下式的羟基苯基苯并三唑的含硫衍生物:其中每个X选自 由氢,卤素,氰基,烷基,苯基,联苯基,芳硫基,胺,酮,醛,烷氧基,羟基,羧酸基,低聚物及其组合组成,可以具有高达约20的碳原子; n为1〜5的整数; n'是从0到4的整数; n“是从1到2的整数,并且每个n”可以相同或不同; q是1至10的整数; 每个Y选自-S(O)(O) - , - S(O) - 和-S-; 每个R可以选自氢,烷基,烯基,芳烷基,烷芳基及其组合,并且可以具有0至约10个碳原子; 每个OH基团可以在2'-或6'-位,或两者。