发明名称 METHOD FOR PRODUCING TITANIUM DIOXIDE PIGMENT AND RESIN COMPOSITION IN WHICH THE PIGMENT IS FORMULATED
摘要 PROBLEM TO BE SOLVED: To provide a method for producing a titanium dioxide pigment, excel lent in balance of hydrophobicity, dispersibility and heat resistance and particu larly suitable for thin film processing of a plastic and to provide a resin composi tion in which titanium dioxide pigment obtained by the method is formulated. SOLUTION: The method for producing the titanium dioxide pigment comprises dry-coating the surfaces of titanium dioxide pigment particles with hydrolyzate of a specific organosilane compound. As a result, the titanium dioxide pigment is useful in a field of thin film processing, particularly for films to which lacing resistance is required, as a coloring agent for plastics and the resin composition is nearly free from such processing defect as to protrude lacing, pinhole, etc., defective particles of dispersibility of titanium dioxide pigment on the surface and has excellent surface smoothness and gloss. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003335979(A) 申请公布日期 2003.11.28
申请号 JP20030065227 申请日期 2003.03.11
申请人 ISHIHARA SANGYO KAISHA LTD 发明人 TAKAHASHI HIDEO;AKAMATSU TOSHIHIKO;SHIGENO YUJI
分类号 C01G23/04;C08K9/06;C08L101/00;C09C1/36;C09C3/06;C09C3/12;(IPC1-7):C09C1/36 主分类号 C01G23/04
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