发明名称 Titanium dioxide pigment composition
摘要 The invention relates to a titanium dioxide pigment mixture comprising a pigment having high greying stability (pigment type A) and a pigment having increased SiO<SUB>2 </SUB>and Al<SUB>2</SUB>O<SUB>3 </SUB>content in flaky precipitation (pigment type B). Said mixture provides, for example in paper, a high level of opacity for sufficient greying stability. If necessary, the light-fastness of the paper can be further increased by means of known production-conditioned measures on pigment type B.
申请公布号 US6962622(B2) 申请公布日期 2005.11.08
申请号 US20030468048 申请日期 2003.08.13
申请人 KRONOS TITAN GMBH 发明人 BENDER JUERGEN;BLUEMEL SIEGFRIED;SCHMITT VOLKER;VIELHABER-KIRSCH BRIGITTE
分类号 C01G23/04;C09C1/28;C09C1/36;C09C1/40;C09C3/06;(IPC1-7):C09C1/36 主分类号 C01G23/04
代理机构 代理人
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