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PIGMENT BRILLANT POSSÉDANT DES CARACTÉRISTIQUES DE TRANSMISSION D'ONDES ÉLECTROMAGNÉTIQUES, COMPOSITION CONTENANT CE PIGMENT ET CORPS REVÊTU
专利权人:
Limited;Nippon Sheet Glass Company
发明人:
申请号:
EP17907795.3
公开号:
EP3617277A1
申请日:
2017.04.27
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
The present invention provides a glitter pigment capable of simultaneously achieving electromagnetic wave transmission properties, a high reflectance in appearance, and a neutral color in appearance. The glitter pigment according to the present invention includes: a glass flake 1; and a titanium oxide layer 2 and a silver layer 3 formed in this order on the glass flake 1, wherein a product of the optical thickness of the glass flake 1 and the optical thickness of the titanium oxide layer 2 is 61000 or more and 66000 or less when the optical thickness is expressed in nm, and the silver layer 3 has a physical thickness of 35 nm or more and 55 nm 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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