CURABLE ORGANOPOLYSILOXANE COMPOSITION, SHEET-LIKE ARTICLE HAVING A CURED LAYER FORMED FROM SAID COMPOSITION, AND LAMINATE
    1.
    发明申请
    CURABLE ORGANOPOLYSILOXANE COMPOSITION, SHEET-LIKE ARTICLE HAVING A CURED LAYER FORMED FROM SAID COMPOSITION, AND LAMINATE 审中-公开
    可固化的有机硅氧烷组合物,具有由固体组合物形成的固化层的片状物和层合物

    公开(公告)号:US20150274971A1

    公开(公告)日:2015-10-01

    申请号:US14433741

    申请日:2013-10-09

    IPC分类号: C08L83/04 C09J7/02

    摘要: A solvent-type curable organopolysiloxane composition comprising (A) at least one type of gum-like or liquid organopolysiloxane having a viscosity of not less than 20 mPA·s, a content of the vinyl(CH2═CH—) part of higher alkenyl groups being in a range of 2.0 to 5.0% by mass; (B) an organopolysiloxane having a viscosity of not less than 1,000,000 mPa·s, a content of the vinyl(CH2═CH—) part of alkenyl groups being less than 0.1% by mass; (C) an organohydrogenpolysiloxane; (D) a hydrosilylation reaction catalyst; and (E) an organic solvent. In such a composition, a mass ratio of the component (A) to the component (B) is in a range of 2/8 to 8/2.

    摘要翻译: 一种溶剂型可固化的有机基聚硅氧烷组合物,其包含(A)粘度为20mPa·s以上的至少一种类型的胶状或液态有机聚硅氧烷,高级烯基的乙烯基(CH 2 = CH-)部分的含量 在2.0〜5.0质量%的范围内; (B)粘度为100万mPa·s以上的有机聚硅氧烷,烯基的乙烯基(CH 2 = CH-)部分的含量小于0.1质量% (C)有机氢聚硅氧烷; (D)氢化硅烷化反应催化剂; 和(E)有机溶剂。 在这样的成分中,成分(A)与成分(B)的质量比在2/8〜8/2的范围内。

    RELEASING LAMINATE AND PRODUCTION METHOD THEREOF
    2.
    发明申请
    RELEASING LAMINATE AND PRODUCTION METHOD THEREOF 审中-公开
    释放层压板及其生产方法

    公开(公告)号:US20150232706A1

    公开(公告)日:2015-08-20

    申请号:US14433738

    申请日:2013-10-09

    IPC分类号: C09J7/02

    摘要: A releasing laminate comprises a substrate; (A) a silicone release layer on the substrate; and (B) an adhesive layer on (A) the silicone release layer. (A) The silicone release layer is formed by curing a releasing cured film-forming organopolysiloxane composition. The releasing cured film-forming organopolysiloxane composition comprises: (a) an organopolysiloxane having at least two silicon-bonded alkenyl groups in the molecule; (b) an organohydrogenpolysiloxane; and (c) a hydrosilylation reaction catalyst. Component (a) has a tetra(4)mer to eicosa(20)mer cyclic siloxane content less than or equal to 1,000 ppm in terms of mass units. (B) The adhesive layer comprises an aqueous adhesive composition. A method for producing the releasing laminate is also disclosed.

    摘要翻译: 释放层压体包括基材; (A)基材上的有机硅剥离层; 和(B)(A)硅氧烷剥离层上的粘合剂层。 (A)通过使脱模固化成膜的有机聚硅氧烷组合物固化来形成硅氧烷剥离层。 脱模固化成膜的有机聚硅氧烷组合物包含:(a)分子中具有至少两个与硅键合的烯基的有机聚硅氧烷; (b)有机氢聚硅氧烷; 和(c)氢化硅烷化反应催化剂。 组分(a)以质量单位计,具有小于或等于1,000ppm的四(4)聚对苯二甲酸(20)聚环氧硅氧烷含量。 (B)粘合剂层包含水性粘合剂组合物。 还公开了一种制备脱模层压体的方法。

    CURABLE ORGANOPOLYSILOXANE COMPOSITION, SHEET-LIKE ARTICLE HAVING A CURED LAYER FORMED FROM SAID COMPOSITION, AND LAMINATE
    3.
    发明申请
    CURABLE ORGANOPOLYSILOXANE COMPOSITION, SHEET-LIKE ARTICLE HAVING A CURED LAYER FORMED FROM SAID COMPOSITION, AND LAMINATE 审中-公开
    可固化的有机硅氧烷组合物,具有由固体组合物形成的固化层的片状物和层合物

    公开(公告)号:US20150284590A1

    公开(公告)日:2015-10-08

    申请号:US14433745

    申请日:2013-10-09

    摘要: A curable organopolysiloxane composition comprising: (A) at least one type of gum-like or liquid organopolysiloxane having a viscosity of not less than 20 mPa·s, a content of the vinyl(CH2═CH—) part of higher alkenyl groups being in a range of 2.0 to 5.0% by mass; (B) an organopolysiloxane resin formed essentially from R13SiO1/2 units and SiO4/2 units, a molar ratio of the R13SiO1/2 units to the SiO4/2 units being from 0.5 to 2.0 and a content of the vinyl(CH2═CH—) part of alkenyl groups being less than 1.0% by mass; (C) an organohydrogenpolysiloxane; (D) a hydrosilylation reaction catalyst; and, optionally, (E) an organic solvent. In such a composition, a mass ratio of the component (A) to the component (B) is in a range of 2/8 to 8/2.

    摘要翻译: 一种可固化的有机基聚硅氧烷组合物,其包含:(A)粘度为20mPa·s以上的至少一种类型的胶状或液体有机聚硅氧烷,高级烯基的乙烯基(CH 2 = CH-)部分的含量为 2.0〜5.0质量%的范围; (B)基本上由R 13 SiO 1/2单元和SiO 4/2单元形成的有机聚硅氧烷树脂,R 13 SiO 1/2单元与SiO 4/2单元的摩尔比为0.5-2.0,乙烯基(CH 2 = CH- )部分烯基小于1.0质量%; (C)有机氢聚硅氧烷; (D)氢化硅烷化反应催化剂; 和(E)有机溶剂。 在这样的成分中,成分(A)与成分(B)的质量比在2/8〜8/2的范围内。

    Release Film, Compression Molding Method, And Compression Molding Apparatus
    4.
    发明申请
    Release Film, Compression Molding Method, And Compression Molding Apparatus 审中-公开
    剥离膜,压缩成型法和压缩成型装置

    公开(公告)号:US20150072139A1

    公开(公告)日:2015-03-12

    申请号:US14396890

    申请日:2013-04-23

    IPC分类号: B29C33/68 B29C43/50

    摘要: The present invention relates to a release film used by being interposed between a molding material and a mold when the molding material is compression molded using the mold in order to form a sealing material or reflective frame material for an optical semiconductor element, or a lens, wherein the release film comprises a silicone-based cured product layer (2) on at least a surface in contact with the molding material; as well as a compression molding method that uses the film; and a compression molding apparatus that uses the film. The release film for the compression molding of molding materials has good workability and has good releasability, and thereby, a compression molding method with which compression molding with good efficiency is possible and a compression molding apparatus with which molding with good efficiency is possible.

    摘要翻译: 本发明涉及一种通过在成型材料使用模具进行压缩成形以形成用于光学半导体元件或透镜的密封材料或反射框架材料的模塑材料和模具之间而被使用的剥离膜, 其中所述脱模膜在与所述模制材料接触的至少一个表面上包括硅氧烷基固化产物层(2); 以及使用该膜的压缩成型方法; 以及使用该膜的压缩成型装置。 用于成型材料的压缩成型的剥离膜具有良好的可加工性并且具有良好的剥离性,从而可以实现具有高效率的压缩成型的压缩成型方法和可以以高效率成型的压缩成型装置。