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公开(公告)号:US4405376A
公开(公告)日:1983-09-20
申请号:US321706
申请日:1981-11-16
申请人: Mamoru Matsunaga , Teruo Usami , Haruo Okuda , Hideo Futamata
发明人: Mamoru Matsunaga , Teruo Usami , Haruo Okuda , Hideo Futamata
CPC分类号: C09C1/3661 , C01P2004/62 , C01P2004/84 , C01P2006/60 , C01P2006/90
摘要: This invention provides a titanium dioxide pigment improved in durability and dispersibility which a comprises pigmentary titanium dioxide core particle, an inner coating of hydrous oxides of tin and zirconium and an outer coating of hydrous oxide of aluminum, and a process for producing said titanium dioxide pigment.
摘要翻译: 本发明提供了耐久性和分散性提高的二氧化钛颜料,其包含颜料二氧化钛核心颗粒,锡和锆的含水氧化物的内涂层和铝的水合氧化物的外涂层,以及制备所述二氧化钛颜料的方法 。