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PIGMENT PHOTOLUMINESCENT, COMPOSITION COSMÉTIQUE, COMPOSITION DE PEINTURE ET COMPOSITION DE RÉSINE CONTENANT LE PIGMENT, ET PROCÉDÉ DE PRODUCTION D'UN PIGMENT PHOTOLUMINESCENT
专利权人:
Limited;Nippon Sheet Glass Company
发明人:
申请号:
EP12856041.4
公开号:
EP2789659B1
申请日:
2012.12.07
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
A bright pigment of the present invention is a bright pigment including flaky particles and a metal oxide layer covering each surface of the flaky particles. The metal oxide layer has a thickness variation coefficient (standard deviation of thickness of the metal oxide layer / average thickness of the metal oxide layer) of 20% or less. The bright pigment preferably contains a sodium component, and the sodium component is Na 2 O. The content of Na 2 O in the flaky particles is 3% by mass or more and less than 9.5% by mass. The bright pigment preferably has a specific surface area of 5.0 m 2 /g or less.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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