发明申请
- 专利标题: COMPOSITE WHITE PIGMENT
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申请号: US16493002申请日: 2018-03-27
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公开(公告)号: US20200071534A1公开(公告)日: 2020-03-05
- 发明人: Jin-Hyoung LEE , Kwang-Choong KANG , Byung-Ki CHOI , Kwang-Soo LIM , Kil-Wan CHANG
- 申请人: CQV CO., LTD.
- 优先权: KR10-2017-0051789 20170421
- 国际申请: PCT/KR2018/003567 WO 20180327
- 主分类号: C09C1/00
- IPC分类号: C09C1/00 ; C09D7/62 ; C09D7/40 ; C09D167/00 ; A61Q1/06 ; A61K8/29 ; A61K8/25 ; A61K8/92 ; A61K8/34 ; A61K8/81
摘要:
Disclosed is a composite white pigment having mixed together white pigments having different colorimeter values from each other by comprising substrates having various sizes and/or TiO2 having various thicknesses. The composite white pigment, according to the present invention, comprises: a first white pigment comprising a substrate and a white metal oxide layer formed on the substrate; and a second white pigment comprising a substrate and a white metal oxide layer formed on the substrate, and having a different colorimeter value from that of the first white pigment.
公开/授权文献
- US11118060B2 Composite white pigment 公开/授权日:2021-09-14
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