发明名称 ALPHA-ALUMINA FLAKES
摘要 The present invention relates to alumina flakes having a defined thickness and particle size distribution and to their use in varnishes, paints, automotive coatings, printing inks, masterbatches, plastics and cosmetic formulations and as substrate for effect pigments.
申请公布号 US2014322536(A1) 申请公布日期 2014.10.30
申请号 US201414264431 申请日期 2014.04.29
申请人 MERCK PATENT GMBH 发明人 SUZUKI Ryuta;PFAFF Gerhard;SCHOEN Sabine;MATSUDA Noriyuki;NITTA Katsuhisa
分类号 C09C1/40;C09D7/12 主分类号 C09C1/40
代理机构 代理人
主权项 1. Al2O3 flakes having a particle thickness of less than 500 nm and a D50-value of 15-30 μm and a D90-value of 30-45 μm.
地址 Darmstadt DE