COLOR-BLEED RESISTANT SILICA AND SILICATE PIGMENTS AND METHODS OF MAKING SAME

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专利权人:

Evonik Degussa GmbH

发明人:

NASSIVERA, Terry, W.,GALLIS, Karl, W.

申请号：

EP20160726684

公开号：

EP3294814(A1)

申请日:

2016.05.04

申请国别(地区):

欧洲专利局

年份:

2018

代理人:

摘要：

Color-bleed resistant pigment particles containing an anionic dye, a quaternary ammonium compound, and a silica and/or silicate material having a negative zeta potential are disclosed. Related methods of making these colored pigment particles also are provided.

来源网站：

中国工程科技知识中心

来源网址：

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