HYDROGEL PARTICLE

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专利权人:

发明人:

申请号：

EP07767974.4

公开号：

EP2047843B1

申请日:

2007.06.26

申请国别(地区):

EP

年份:

2016

代理人:

摘要：

The present invention relates to hydrogel particles containing bubbles and having a specific gravity of 0.7 to 1.00 and an average particle diameter of 50 to 500 µm, as well as a process for producing the same. The hydrogel particles may also contain hollow inorganic particles.

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中国工程科技知识中心

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