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公开(公告)号:US09688866B2
公开(公告)日:2017-06-27
申请号:US14142319
申请日:2013-12-27
Inventor: Yi-Che Su , Wei-Cheng Tang , Yuung-Ching Sheen , Yun-Shan Huang , Ming-Ren Tarng , Chenchen Xue
IPC: C09D5/16 , C09D183/08 , C08G77/24
CPC classification number: C09D5/1675 , C08G77/24 , C09D5/1625 , C09D5/1687 , C09D183/08
Abstract: A method of manufacturing a hydrophobic antifouling coating material, including: (a) mixing a sol-gel precursor, water, an aqueous colloidal silica suspension, and a catalyst to perform a sol-gel reaction to form a solution having particles therein, wherein the sol-gel reaction is performed without addition of any organic solvent; (b) chemically modifying the particles with a hydrophobic agent to form surface-modified particles; and (c) adding a surfactant to the solution containing the surface-modified particles to form a hydrophobic antifouling coating material. The hydrophobic antifouling coating material can be dispersed in an aqueous solution, and has properties such as low VOC (Volatile organic compound) value, high solid content, and high stability.
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公开(公告)号:US09758624B2
公开(公告)日:2017-09-12
申请号:US14305354
申请日:2014-06-16
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Wei-Cheng Tang , Yun-Shan Huang , Ya-Tin Yu , Yi-Che Su , Yuung-Ching Sheen , Yuan-Chang Huang
IPC: B05D3/00 , C08G77/395 , C09D183/04 , C09D183/06 , C09D183/08 , C08G77/30
CPC classification number: C08G77/395 , C08G77/30 , C09D183/04 , C09D183/06 , C09D183/08 , C08K5/5406
Abstract: A method for forming an inorganic passivation material is provided. The method includes mixing about 5 to 80 parts by weight of trialkoxysilane, about 10 to 80 parts by weight of tetraalkoxysilane, and about 1 to 30 parts by weight of catalyst to perform a reaction at pH of about 0.05 to 4 to form an inorganic resin material. The inorganic resin material is modified by phosphate ester to form an inorganic passivation material, wherein phosphate ester is about 0.1-10 parts by weight based on 100 parts by weight of the inorganic resin material. An inorganic passivation material and a passivation protective film produced therefrom are also provided.
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