- 专利标题: DARK POWDER DISPERSION LIQUID, DARK POWDER DISPERSION BODY AND COLORED LAYER-ATTACHED BASE MATERIAL
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申请号: US17924438申请日: 2021-04-09
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公开(公告)号: US20230272225A1公开(公告)日: 2023-08-31
- 发明人: Takafumi ITO , Keiichi SATO , Mika OKADA
- 申请人: SUMITOMO METAL MINING CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: SUMITOMO METAL MINING CO., LTD.
- 当前专利权人: SUMITOMO METAL MINING CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP 20098196 2020.06.05 JP 20191647 2020.11.18
- 国际申请: PCT/JP2021/015021 2021.04.09
- 进入国家日期: 2022-11-10
- 主分类号: C09D5/03
- IPC分类号: C09D5/03 ; C09D7/20 ; C09D7/61 ; C09D7/40 ; C09D157/12
摘要:
A dark powder dispersion liquid including a dark pigment, composite tungsten oxide particles and a solid medium, wherein a mass ratio of the dark pigment to the composite tungsten oxide particles (mass of dark-colored pigment/mass of composite tungsten oxide fine particles) is 0.01 or more and 5 or less.
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