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    Ester-functional polysiloxanes and copolymers made therefrom
    51.
    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

    Applicant: Momentive Performance Materials Inc.

    Inventor： Narayana Padmanabha Iyer ,  Indumathi Ramakrishnan ,  Anuj Mittal ,  Roy Rojas-Wahl ,  Samim Alam

    IPC: C08L69/00 ,  C08G77/448 ,  C08G77/38 ,  C08G64/18 ,  C08G77/12

    CPC classification number: C08G77/14 ,  C08G64/186 ,  C08G77/12 ,  C08G77/38 ,  C08G77/448 ,  C08L69/00 ,  C08L83/00

    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。

    SILICONE PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND PROTECTIVE FILMS CONTAINING THE SAME
    52.
    发明申请
    SILICONE PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND PROTECTIVE FILMS CONTAINING THE SAME 有权
    硅胶压敏粘合剂组合物及其保护膜

    公开(公告)号：US20160355714A1

    公开(公告)日：2016-12-08

    申请号：US14733178

    申请日：2015-06-08

    Applicant: Momentive Performance Materials Inc.

    Inventor： David Newsham ,  Roy Griswold ,  Jos Delis

    IPC: C09J183/04 ,  C09J7/02

    CPC classification number: C09J183/04 ,  C08G77/12 ,  C08G77/20 ,  C08L83/04 ,  C09J7/255 ,  C09J183/14 ,  C09J2467/006 ,  C09J2483/00 ,  C08L83/00

    Abstract: There is provided herein a silicone pressure sensitive adhesive composition comprising (A) a linear olefinically-functional polyorganosiloxane copolymer gum possessing a degree of polymerization in excess of 3,000; (B) a silicone resin including at least one MH unit and at least one Q unit; and, (C) a hydrosilylation catalyst, wherein the composition is in the substantial absence of low molecular weight siloxane having a degree of polymerization of less than 3,000 and wherein the composition has low peel adhesion to and clean removal from a substrate. There is also provided a protective film including the same as well as a method of making the protective film.

    Abstract translation: 本文提供了一种硅氧烷压敏粘合剂组合物，其包含（A）具有超过3,000的聚合度的线性烯属官能聚有机硅氧烷共聚物胶; （B）包含至少一个MH单元和至少一个Q单元的有机硅树脂; 和（C）氢化硅烷化催化剂，其中所述组合物基本上不存在具有小于3,000的聚合度的低分子量硅氧烷，并且其中所述组合物对基材具有低的剥离粘合性和清洁的去除。 还提供了包括其的保护膜以及制备保护膜的方法。

    UV-ACTIVE CHROMOPHORE FUNCTIONALIZED POLYSILOXANES AND COPOLYMERS MADE THEREFROM
    60.
    发明申请
    UV-ACTIVE CHROMOPHORE FUNCTIONALIZED POLYSILOXANES AND COPOLYMERS MADE THEREFROM 有权
    紫外 - 活性色素官能化聚硅氧烷和共聚物

    公开(公告)号：US20160002412A1

    公开(公告)日：2016-01-07

    申请号：US14790464

    申请日：2015-07-02

    Applicant: Momentive Performance Materials Inc.

    Inventor： Narayana Padmanabha Iyer ,  Indumathi Ramakrishnan ,  Roy Rojas-Wahl ,  Samim Alam

    IPC: C08G77/00 ,  C08G77/448

    CPC classification number: C08L83/10 ,  C08G77/12 ,  C08G77/14 ,  C08G77/448 ,  C08G77/80 ,  C08G2261/594 ,  C08L69/00

    Abstract: Disclosed herein is a polyorganosiloxane having the structure of Formula I: wherein, R1 and R2 are independently a hydrocarbon radical, an unsaturated radical, an alkoxy radical, an aryl radical or an alkenyloxy radical. R3 is an organic UV absorbing group, R4 independently is a direct bond, hydrocarbon radical optionally substituted with oxygen and nitrogen, or a group of Formula II(a) or Formula II(b) wherein A and B are a hydrocarbon radical, 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 1 to 50. The polyorganosiloxane is used to make various copolymers or polymer blends. A variety of articles can be made using the polysiloxane described as a polymer blend or copolymer.

    Abstract translation: 本文公开了具有式I结构的聚有机硅氧烷：其中，R 1和R 2独立地为烃基，不饱和基，烷氧基，芳基或烯氧基。 R3是有机UV吸收基团，R4独立地是直接键，任选被氧和氮取代的烃基，或式II（a）或式II（b）的基团，其中A和B是烃基，R5是 独立地是氢，卤素，具有1至6个碳原子的脂族基团，具有6至8个碳原子的芳族基团，具有1至6个碳原子的烷氧基或芳氧基，R6独立地是羟基 ，胺基，酰氯基或磺酰卤基，x为1至300，y为0至50，z为1至50.聚有机硅氧烷用于制备各种共聚物或聚合物共混物。 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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