发明公开
EP3093299A1 METHOD FOR PREPARING SUPERABSORBENT POLYMER
审中-公开
VERFAHREN ZUR HERSTELLUNG EINES STARK ABSORBIERENDEN POLYMERS
- 专利标题： METHOD FOR PREPARING SUPERABSORBENT POLYMER
- 专利标题（中）： VERFAHREN ZUR HERSTELLUNG EINES STARK ABSORBIERENDEN POLYMERS
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申请号： EP15733094.5申请日： 2015-01-06
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公开(公告)号： EP3093299A1公开(公告)日： 2016-11-16
- 发明人: SIM, Yu Jin , KIM, Eui Duk , KIM, Ji Yeon , PAIK, Choong Hoon , OH, Seok Heon , LEE, Min Ho , CHOI, Dae Keon
- 申请人： Hanwha Chemical Corporation
- 申请人地址： Janggyo-dong 86 Cheonggyecheon-ro Jung-gu Seoul 100-797 KR
- 专利权人： Hanwha Chemical Corporation
- 当前专利权人： Hanwha Chemical Corporation
- 当前专利权人地址： Janggyo-dong 86 Cheonggyecheon-ro Jung-gu Seoul 100-797 KR
- 代理机构： Glawe, Delfs, Moll
- 优先权： KR20140001256 20140106; KR20140188849 20141224
- 国际公布： WO2015102457 20150709
- 主分类号： C08F2/01
- IPC分类号： C08F2/01 ; C08F20/10 ; C08J3/075 ; C08J3/24
摘要：
The present invention relates to a method for preparing a superabsorbent polymer. The method for preparing a superabsorbent polymer according to the present invention comprises the steps of: polymerizing monomer compositions in at least two polymerization reactors; grinding the polymers obtained in the polymerization step; drying the polymers; and mixing the polymers.
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