Heat storage material composition

    公开(公告)号:US10174236B2

    公开(公告)日:2019-01-08

    申请号:US15126315

    申请日:2015-03-19

    摘要: A heat storage material composition that is excellent in shape retention and bleed resistance is provided. The heat storage material composition is obtained by heat-treating Component (A), Polymer (B-1) and Polymer (B-2) together. Component (A) is a polyhydric alcohol not having constitutional units derived from any vinyl monomers. Polymer (B-1) is a polymer composed mainly of constitutional units derived from acrylic acid or a salt thereof, a polymer composed mainly of constitutional units derived from methacrylic acid or a salt thereof, or a mixture thereof, excluding a polymer having two or more hydroxy groups in one polymer chain. Polymer (B-2) is a polymer composed mainly of constitutional units derived from a vinyl monomer, and having two or more hydroxy groups in one polymer chain.

    Addition one part curing type heat-conductive silicone grease composition

    公开(公告)号:US10030184B2

    公开(公告)日:2018-07-24

    申请号:US15291165

    申请日:2016-10-12

    发明人: Mitsuhiro Iwata

    摘要: Addition one-part curing-type heat-conductive silicone grease composition containing: (A) an organopolysiloxane containing at least one alkenyl group per molecule and having a viscosity of 50-100,000 mPa·s at 25° C.; (B) an organohydrogenpolysiloxane containing at least two silicon-bonded hydrogen atoms per molecule, having no R2SiO unit, having no silicon-bonded hydrogen atom at any terminal end, having the silicon-bonded hydrogen atoms only in a side chain or chains, and being in a substantially straight chain form, in an amount such that the ratio of {the number of Si—H groups}/{the number of alkenyl groups in the composition} is 0.1-5.0; (C) a photoactive-type platinum complex curing catalyst; and (D) a heat-conductive filler, wherein the composition has a viscosity at 25° C. of 30-800 Pa·s as measured by a Malcom viscometer at a rotational speed of 10 rpm. The composition has high shape-retention properties, is low in hardness, and can be stored at normal temperature.