BRILLIANT BLACK PIGMENTS

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专利权人:

Kaiman Shimizu;Fumiko Sasaki;Yukitaka Watanabe

发明人:

Kaiman Shimizu,Fumiko Sasaki,Yukitaka Watanabe

申请号：

US13991638

公开号：

US20130251771A1

申请日:

2011.11.14

申请国别(地区):

US

年份:

2013

代理人:

摘要：

The present invention is related to brilliant black pigments comprising a flaky aluminum oxide substrate having a coating comprising a layered structure composed of a hematite and a magnetite layer, to a process for the production of said pigments, as well as to their use.

来源网站：

中国工程科技知识中心

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http://www.ckcest.cn/home/