发明授权
- 专利标题: GONIOCHROMATISCHE GLANZPIGMENTE AUF BASIS IN EINER REDUZIERENDEN ATMOSPHÄRE ERHITZTER, TITANDIOXIDBESCHICHTETER SILIKATISCHER PLÄTTCHEN
- 专利标题(英): Goniochromatic luster pigments which are based on titanium dioxide-coated siliceous platelets heated in a reductive atmosphere
- 专利标题(中): 基于在还原性气氛中加热视角闪色光泽颜料,二氧化钛涂覆的硅酸盐片晶
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申请号: EP00975915.0申请日: 2000-10-25
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公开(公告)号: EP1230309B1公开(公告)日: 2003-09-17
- 发明人: SEEGER, Oliver , SCHMID, Raimund , MRONGA, Norbert , ADEL, Jörg
- 申请人: BASF AKTIENGESELLSCHAFT
- 申请人地址: 67056 Ludwigshafen DE
- 专利权人: BASF AKTIENGESELLSCHAFT
- 当前专利权人: BASF AKTIENGESELLSCHAFT
- 当前专利权人地址: 67056 Ludwigshafen DE
- 优先权: DE19953655 19991108
- 国际公布: WO01034710 20010517
- 主分类号: C09C1/00
- IPC分类号: C09C1/00 ; C03C1/04 ; C08K9/02
摘要:
The invention relates to goniochromatic luster pigments which are based on titanium dioxide-coated siliceous platelets heated in a reductive atmosphere. Said luster pigments contain at least one multilayer consisting of A) a colourless coating with a refractive index n /= 2.0. The invention also relates to the production and use of these pigments.
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