基本信息:
- 专利标题： 珠光颜料
- 专利标题（英）：Perlglanz pigmente
- 申请号：CN201210136097.X 申请日：2005-08-10
- 公开(公告)号：CN102702794A 公开(公告)日：2012-10-03
- 发明人： S·梅尔森 , M·恩滕曼 , M·杰克尔 , M·马蒂亚斯
- 申请人： 默克专利股份有限公司
- 申请人地址： 德国达姆施塔特
- 专利权人： 默克专利股份有限公司
- 当前专利权人： 默克专利股份有限公司
- 当前专利权人地址： 德国达姆施塔特
- 代理机构： 中国国际贸易促进委员会专利商标事务所
- 代理人： 宓霞
- 优先权： 102004039554.3 2004.08.13 DE
- 分案原申请号： 2005800275183 2005.08.10
- 主分类号： C09C1/00
- IPC分类号： C09C1/00 ; C09C1/36 ; C09C3/06 ; C03C17/34 ; C09D7/12 ; C09D5/03 ; C09D5/36 ; C09D11/02 ; C09D17/00 ; C08K13/06 ; C08K9/10 ; C08K3/40 ; A61K8/35 ; A61K8/29 ; A61K8/26 ; A61K8/25 ; A61Q17/04
The present invention relates to pearlescent pigments based on glass flakes which are distinguished by the fact that they have the following layer structure: A) optionally a layer of SiO2, B) a high-refractive-index coating have a refractive-index n>1.8 which essentially consists of TiO2, C) a low-refractive-index layer comprising SiO2 and/or Al2O3 and optionally D) an outer protective layer, and to the use thereof in paints, coatings, automobile paints, powder coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, paper, in toners for electrophotographic printing processes, in seed, in greenhouse sheeting and tarpaulins, as absorbers in the laser marking of paper and plastics, as absorbers for the laser welding of plastics, in cosmetic formulations, for the preparation of pigment pastes with water, organic and/or aqueous solvents, for the preparation of pigment compositions and dry preparations.
公开/授权文献:
- CN102702794B 珠光颜料 公开/授权日：2014-09-10