シリカ分散液

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专利权人:

花王株式会社

发明人:

栗原 純,山本 貴子

申请号：

JP2014266686

公开号：

JP6444731B2

申请日:

2014.12.26

申请国别(地区):

JP

年份:

2018

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a silica dispersion that maintains antifungal properties for the long term and can prevent the deterioration of polishing performance.SOLUTION: In one or plural embodiments, a silica dispersion comprises a silica particle, water and a preservative, where the preservative is selected from the group consisting of the formula (A), the formula (B), and a combination of them, where in the formula (A), M is an alkali metal, and in the formula (B), R is a hydrogen atom, halogen, or a hydrocarbon group].SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT

来源网站：

中国工程科技知识中心

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