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    • 10. 发明公开
    • 진주 광택 안료의 안정화 방법
    • PEARL LUSTER PIGMENTS
    • KR1020020035448A
    • 2002-05-11
    • KR1020010068502
    • 2001-11-05
    • 메르크 파텐트 게엠베하
    • 글라우쉬랄프예켈마리타
    • C09C3/00
    • C09C1/0015C01P2004/20C01P2004/84C08K9/02C09C2200/102C09C2200/407C09C2200/408C09C2200/409C09C2220/103C09C2220/106
    • PURPOSE: A pearl luster pigments is provided to increase the stability of such pigments and to provide pigments which possess improved orientation within coating films. CONSTITUTION: The pearl luster pigments comprises a first layer consisting of a platelet-shaped substrate; a second layer including one or more metal oxides to form a calcined base pigment together with the first layer; a third layer comprising the corresponding uncalcined oxide, hydroxide or oxide hydrate of the oxide of the second layer; a fourth layer comprising oxides, hydroxides and/or oxide hydrates of silicon or aluminum; a fifth layer differing from the fourth layer and comprising oxides, hydroxides and/or oxide hydrates of silicon, aluminum, zirconium and/or cerium; and a sixth layer comprising one or more organo-functional coupling agents.
    • 目的:提供珍珠光泽颜料以增加这些颜料的稳定性,并提供具有改进的涂膜取向的颜料。 构成:珍珠光泽颜料包括由血小板形基底组成的第一层; 包含一种或多种金属氧化物以与所述第一层一起形成煅烧的基础颜料的第二层; 第三层,其包含第二层的氧化物的相应的未煅烧氧化物,氢氧化物或氧化物水合物; 包含硅或铝的氧化物,氢氧化物和/或氧化物水合物的第四层; 与第四层不同的第五层,包括硅,铝,锆和/或铈的氧化物,氢氧化物和/或氧化物水合物; 以及包含一种或多种有机官能偶联剂的第六层。