发明授权
- 专利标题： Synthetic mica based pearlescent pigments containing ferrites
- 专利标题（中）： 含有铁氧体的合成云母基珠光颜料
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申请号： US11781249申请日： 2007-07-21
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公开(公告)号： US07470318B2公开(公告)日： 2008-12-30
- 发明人: Paul Cao , Carolynn Lavallee , Steven Jones , Debbie Cacace
- 申请人： Paul Cao , Carolynn Lavallee , Steven Jones , Debbie Cacace
- 申请人地址： US NJ Florham Park
- 专利权人： BASF Corporation
- 当前专利权人： BASF Corporation
- 当前专利权人地址： US NJ Florham Park
- 代理商 Bernard Lau; Melanie Brown; Raymond Keller
- 主分类号： C09C3/06
- IPC分类号： C09C3/06 ; C09C3/12 ; C09C1/24 ; C09C1/28 ; C09D5/36
摘要：
A pearlescent pigment comprises (a) synthetic mica substrate, (b) calcined ferrite coating on the substrate, and (c) an outer layer or treatment wherein said outer layer or treatment was added to the calcined ferrite coated synthetic mica in water.The pearlescent pigment may be used in exterior applications such as automotive paint systems.
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