Scratchable hiding layer-forming silicone composition
    1.
    发明授权
    Scratchable hiding layer-forming silicone composition 失效
    可刮涂成层硅胶组合物

    公开(公告)号:US07029754B2

    公开(公告)日:2006-04-18

    申请号:US10195459

    申请日:2002-07-16

    IPC分类号: C08L83/00 B32B9/04

    摘要: A hiding layer-forming silicone composition comprising (A) a diorganopolysiloxane comprising structural units of formula (1) and having an average degree of polymerization of at least 50, wherein R1 is alkyl or aryl, and R2 is alkyl, aryl, alkenyl, alkoxy, alkoxyalkoxy, hydroxyl or epoxy, (B) an organopolysiloxane comprising structural units of formulae (2) and (3): (R1—)n(R2—)3−nSi—O—  (2) wherein R1 and R2 are as defined above, n is an integer of 1 to 3, (C) an inorganic powder opacifier, (D) a curing catalyst, and (E) an organic solvent is effectively curable and capable of forming a hiding layer which temporarily adheres well to various substrates of paper, synthetic paper and plastic film while it remains scratchable.

    摘要翻译: 一种形成隐藏层的硅氧烷组合物,其包含(A)包含式(1)结构单元并且具有至少50的平均聚合度的二有机聚硅氧烷,其中R 1是烷基或芳基,R 烷氧基,烷氧基烷氧基,羟基或环氧基,(B)包含式(2)和(3)结构单元的有机聚硅氧烷:<β在线式描述= (“1”) - (R 2 - ) - - - - - - - - - (3) n-Si-O-(2)<?in-line-formula description =“In-line formula”end =“tail”?>其中R 1和R 2 n为1〜3的整数,(C)无机粉末遮光剂,(D)固化催化剂,(E)有机溶剂可有效固化并能形成隐蔽层 它在纸张,合成纸和塑料薄膜的各种基材上暂时粘附,同时保持可擦拭性。