发明名称 Pigment preparation
摘要 PCT No. PCT/EP97/00278 Sec. 371 Date Jul. 24, 1998 Sec. 102(e) Date Jul. 24, 1998 PCT Filed Jan. 22, 1997 PCT Pub. No. WO97/27252 PCT Pub. Date Jul. 31, 1997Process for preparing pigments by applying a polymerizable mixture to a surface, orienting the liquid crystals present in the mixture, polymerizing the mixture, detaching the polymer film from the surface and comminuting the polymer film to form pigment particles, wherein the polymerizable mixture comprises: a1) at least one chiral liquid-crystalline polymerizable monomer or a2) at least one achiral liquid-crystalline polymerizable monomer and a chiral compound, and additionally b) a polymeric binder and/or monomeric compounds which are converted by polymerization into a polymeric binder and/or a dispersion auxiliary.
申请公布号 US5942030(A) 申请公布日期 1999.08.24
申请号 US19980117143 申请日期 1998.07.24
申请人 BASF AKTIENGESELLSCHAFT 发明人 SCHUHMACHER, PETER;SIEMENSMEYER, KARL;GONZALEZ GOMEZ, JUAN ANTONIO;SCHNEIDER, NORBERT
分类号 C08F2/00;C09B67/00;C09B67/20;C09B69/10;C09D5/36;C09D7/12;C09D11/00;C09D201/00;C09K19/00;C09K19/38;(IPC1-7):C09B67/42;C09B67/02;C09K19/52 主分类号 C08F2/00
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