发明授权
- 专利标题: Goniochromatic luster pigments based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere
- 专利标题(中): 基于在还原气氛中加热的二氧化钛涂覆的硅胶片的基因色度光泽颜料
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申请号: US300451申请日: 1999-04-28
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公开(公告)号: US6139614A公开(公告)日: 2000-10-31
- 发明人: Raimund Schmid , Oliver Seeger , Norbert Mronga
- 申请人: Raimund Schmid , Oliver Seeger , Norbert Mronga
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX19822046 19980516
- 主分类号: A61K8/18
- IPC分类号: A61K8/18 ; A61K8/25 ; A61K8/26 ; A61K8/29 ; A61K8/31 ; A61Q1/02 ; B32B33/00 ; C01B33/20 ; C03C1/04 ; C08K9/02 ; C09C1/00 ; C09C1/30 ; C09C3/06 ; C09D5/36 ; C09D11/02
摘要:
Goniochromatic luster pigments are based on titanium dioxide-coated silicatic platelets which have been heated in a reducing atmosphere and which comprise at least one layer packet comprisingA) a colorless coating having a refractive index n.ltoreq.1.8 andB) a colorless coating having a refractive index n.gtoreq.2.0.
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