MOISTURE CURABLE COMPOSITIONS
    49.
    发明申请
    MOISTURE CURABLE COMPOSITIONS 审中-公开
    水分可固化组合物

    公开(公告)号:US20160369061A1

    公开(公告)日:2016-12-22

    申请号:US14902219

    申请日:2014-07-02

    Inventor: Sumi DINKAR

    Abstract: The present invention provides curable compositions comprising non-tin metal accelerators that accelerate the condensation curing of moisture-curable silicones/non-silicones. In particular, the present invention provides an accelerator comprising amide compounds that are particularly suitable as replacements for organotin in sealant and RTV formulations. Further, the compositions employing an amide compound is comparable or superior to organotin such as DBTDL, exhibits certain behavior in the presence of components that allow for tuning or adjusting the cure characteristics of the compositions, and provides good adhesion and storage stability.

    Abstract translation: 本发明提供包含非锡金属促进剂的可固化组合物,其加速湿固化性硅氧烷/非硅氧烷的缩合固化。 特别地,本发明提供了一种加速剂,其包含特别适合作为密封剂和RTV制剂中有机锡替代物的酰胺化合物。 此外,使用酰胺化合物的组合物相当于或优于有机锡如DBTDL,在存在能够调节或调节组合物的固化特性的组分的存在下表现出某些行为,并提供良好的粘附性和储存稳定性。

    Ester-functional polysiloxanes and copolymers made therefrom
    50.
    发明授权
    Ester-functional polysiloxanes and copolymers made therefrom 有权
    酯官能聚硅氧烷及由其制得的共聚物

    公开(公告)号:US09518182B2

    公开(公告)日:2016-12-13

    申请号:US14790457

    申请日:2015-07-02

    Abstract: There is described a polysiloxane having the structure: wherein R1, R2, and R3 are independently a hydrocarbon radical, an unsaturated radical, an alkoxy radical, an aryl radical or an alkenyloxy radical, R4 is independently a direct bond or hydrocarbon radical optionally substituted with oxygen and nitrogen, R5 is independently a hydrogen, a halogen, an aliphatic group having from 1 to 6 carbon atoms, an aromatic group having 6 to 8 carbon atoms, an alkoxy group having from 1 to 6 carbon atoms, or an aryloxy group, R6 is independently a hydroxyl group, an amine group, an acid chloride group, or a sulfonyl halide group, x is from 1 to 300; y is from 0 to 50; and z is from 0 to 50. The polysiloxane is used to make various copolymers and polymer blends. A variety of articles can be made using the polysiloxane described as a polymer blend or copolymer.

    Abstract translation: 其中R1,R2和R3独立地是烃基,不饱和基团,烷氧基,芳基或烯氧基,R4独立地是直接键或任选被氧和氮取代的烃基,R 5独立地是氢 卤素,具有1-6个碳原子的脂族基团,具有6-8个碳原子的芳族基团,具有1-6个碳原子的烷氧基或芳氧基,R6独立地是羟基,胺 基团,酰氯基或磺酰卤基,x为1至300; y为0〜50; 并且z为0至50.聚硅氧烷用于制备各种共聚物和聚合物共混物。 可以使用描述为聚合物共混物或共聚物的聚硅氧烷制备各种制品。

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