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    Silicone compositions and methods for preparing them
    5.
    发明授权
    Silicone compositions and methods for preparing them 有权
    硅酮组合物及其制备方法

    公开(公告)号：US08664422B2

    公开(公告)日：2014-03-04

    申请号：US13933461

    申请日：2013-07-02

    Applicant: Momentive Performance Materials Inc.

    Inventor： Vikram Kumar ,  Mark D. Leatherman ,  Suresh Rajaraman ,  Anubhav Saxena

    IPC: C07F7/18

    CPC classification number: C08G77/50 ,  C08G77/10 ,  C08G77/12 ,  C08G77/38 ,  C08G77/46 ,  C08L83/12

    Abstract: A silicone composition comprising a formula: (M1)a(D1)b(D2)c wherein M1=R1R2R3SiO1/2, D1=R4R5SiO2/2; and D2=R6R7SiO2/2; wherein R1 is independently at each occurrence a monovalent hydrocarbon radical comprising a reactive end-group other than an amino group; R6 comprises a monovalent poly(oxyalkyl)hydrocarbon radical; and R2, R3, R4, R5, and R7 are independently monovalent hydrocarbon radicals; wherein a, b, and c are stoichiometric subscripts that are zero or positive subject to the following limitations: a is greater than or equal to 2; c is greater than or equal to 1; and when b=0, a+c is greater than or equal to 3 is disclosed.

    Abstract translation: 一种硅氧烷组合物，其包含式：（M1）a（D1）b（D2）c其中M1 = R1R2R3SiO1 / 2，D1 = R4R5SiO2 / 2; D2 = R6R7SiO2 / 2; 其中R1在每次出现时独立地为包含除氨基以外的反应性端基的单价烃基; R6包含一价聚（氧烷基）烃基; R2，R3，R4，R5和R7独立地为一价烃基; 其中a，b和c是化学计量下标，其为零或正，受制于以下限制：a大于或等于2; c大于或等于1; 并且当b = 0时，公开a + c大于或等于3。

    SILICONE POLYMER AND COMPOSITION COMPRISING THE SAME
    7.
    发明申请
    SILICONE POLYMER AND COMPOSITION COMPRISING THE SAME 审中-公开

    公开(公告)号：US20190292321A1

    公开(公告)日：2019-09-26

    申请号：US15928469

    申请日：2018-03-22

    Applicant: Momentive Performance Materials Inc.

    Inventor： Vinu Krishnan Appukuttan ,  Pranabesh Dutta ,  Sandeep Naik ,  Anubhav Saxena ,  Takanashi Masanori

    IPC: C08G77/392 ,  C08K3/22 ,  C08K3/38 ,  C09K5/06 ,  C09D11/102 ,  C08K7/00 ,  C08K7/18 ,  A61Q19/00 ,  A61K8/899 ,  A61K8/02 ,  A61K8/26 ,  A61K8/19

    Abstract: Provided is a composition comprising: (A) a silicone polymer of the Formula (I): M1aM2bM3cD1dD2eD3fT1gT2hT3iQj. wherein: M1=R1R2R3SiO1/2 M2=R4R5R6SiO1/2 M3=R7R8R9SiO1/2 D1=R10R11SiO2/2 D2=R12R13SiO2/2 D3=R14R15SiO2/2 T1=R16SiO3/2 T2=R17SiO3/2 T3=R18SiO3/2 Q=SiO4/2 where R1, R2, R3, R5, R6, R8, R9, R10, R11, R13, R15, R16 are independently chosen from a hydrogen, a C1-C60 aliphatic or aromatic group or C1-C60 alkoxy group; R4, R12, R17 are independently chosen from a C1-C10 alkyl, a C1-C10 alkoxy, or R19-A-R20— where A is chosen from a group comprising an unsaturated cyclic moiety chosen from an aromatic group, a fused aromatic group, an unsaturated alicyclic group, an unsaturated heterocyclic group, or a combination of two or more thereof; R19 is chosen from a —H, a C1-C10 alkyl, allyl, vinyl, alkoxy, allyloxy, vinyloxy, acrylate, or methacrylate; and R20 is chosen from a divalent organic group; R7, R14, R18 are independently selected from hydrogen or OR22 or unsaturated monovalent radicals or radicals containing heteroatom such as oxygen, nitrogen, sulfur or radicals containing organosilane groups; and the subscripts a, b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations: 2≤a+b+c+d+e+f+g+h+i+j≤1000, b+e+h>0 and c+f+i≥0 and B) a thermally conductive filler.

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