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PARTICULES DE CAOUTCHOUC SILICONÉ REVÊTUES DE SILICE ET PRODUIT COSMÉTIQUE
专利权人:
Wacker Chemie AG
发明人:
申请号:
EP17753323.9
公开号:
EP3418320A4
申请日:
2017.02.17
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
Provided is a particle of which shape is a substantially true sphere, and which does not have blocking problem, is industrially advantageous and easily controlled in terms of a reaction, and is excellent in dispersion stability, stability during the isolation of particles, stability of physical properties, and the like. The silica-coated silicone rubber particle according to the present invention includes a silicone rubber particle and a coating layer configured to coat the surface of the silicone rubber particle and be formed from a silica particle, and the coating amount of the coating layer is 2.0 × 10 -9 to 3.2 × 10 -6 kg/m 2 , and the sphericity is 0.8 to 1.0.
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中国工程科技知识中心
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