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公开(公告)号：EP3415552B1
公开(公告)日：2019-10-09
申请号：EP17820439.2
申请日：2017-06-15
申请人： LG Chem, Ltd.
发明人： YOON, Ki Youl , JOO, Hyo Sook , KIM, Gi Cheul , CHOI, Hyeon , KIM, Ju Eun
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公开(公告)号：EP3181638B1
公开(公告)日：2019-04-03
申请号：EP15828970.2
申请日：2015-07-30
申请人： LG Chem, Ltd.
发明人： KIM, Ju Eun , KIM, Gi Cheul , PARK, Sung Soo , CHOI, Hyeon , CHOI, Hee Jung , JOO, Hyo Sook , YOON, Ki Youl
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公开(公告)号：EP3456760A1
公开(公告)日：2019-03-20
申请号：EP18741398.4
申请日：2018-01-23
申请人： LG Chem, Ltd.
发明人： KIM, Ju Eun , KIM, Gi Cheul , PARK, Seong Soo
摘要： The present invention relates to a super absorbent polymer and a method for preparing the same. According to the super absorbent polymer and the method for preparing a super absorbent polymer of the present invention, a laponite is contained in a colloidal solution state during polymerization of the monomer composition, and thus achieves an appropriate crosslinking density, thereby contributing to improvement of various physical properties such as a gel strength and a centrifuge retention capacity of the super absorbent polymer.
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公开(公告)号：EP3415551B1
公开(公告)日：2019-11-27
申请号：EP17820438.4
申请日：2017-06-15
申请人： LG Chem, Ltd.
发明人： YOON, Ki Youl , JOO, Hyo Sook , KIM, Gi Cheul , CHOI, Hyeon , KIM, Ju Eun
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公开(公告)号：EP3409712A1
公开(公告)日：2018-12-05
申请号：EP17815720.2
申请日：2017-06-21
申请人： LG Chem, Ltd.
发明人： YOON, Ki Youl , JOO, Hyo Sook , KIM, Gi Cheul , CHOI, Hyeon , KIM, Ju Eun
摘要： The present invention relates to a method for preparing superabsorbent polymer that introduces a plate type and rod-shaped clay additive in the superabsorbent polymer, and thus exhibits basic properties of a superabsorbent polymer equivalent to or much better than the existing superabsorbent polymer through multi-crosslinking, and particularly, can improve absorbency under pressure (AUP), and a superabsorbent polymer obtained thereby.
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6.发明公开
公开(公告)号：EP3708608A1
公开(公告)日：2020-09-16
申请号：EP18889354.9
申请日：2018-12-14
申请人： LG CHEM, LTD.
发明人： YOON, Kiyoul , CHOI, Hyeon , JOO, Hyosook , KIM, Gicheul , KIM, Ju Eun
IPC分类号： C08J5/18 , C08J3/075 , C08J9/14 , C08F220/26 , C08K5/00 , C08K5/053 , C08K9/10 , C08F220/06
摘要： The present disclosure relates to a preparing method of a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. The preparing method of a super absorbent polymer sheet of the present disclosure may prepare a porous flexible super absorbent polymer sheet.
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公开(公告)号：EP3677621A1
公开(公告)日：2020-07-08
申请号：EP19800809.6
申请日：2019-04-30
申请人： LG CHEM, LTD.
发明人： YOON, Kiyoul , KIM, Gicheul , CHOI, Hyeon , KANG, Seongkyun , KIM, Ju Eun
摘要： A method of preparing a superabsorbent polymer sheet is provided. According to the method of preparing the superabsorbent polymer sheet of the present invention, a porous and flexible superabsorbent polymer sheet may be prepared.
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公开(公告)号：EP3412711B1
公开(公告)日：2020-04-15
申请号：EP17888065.4
申请日：2017-12-13
申请人： LG Chem, Ltd.
发明人： YOON, Ki Youl , JOO, Hyo Sook , KIM, Gi Cheul , CHOI, Hyeon , KIM, Ju Eun
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公开(公告)号：EP3196231B1
公开(公告)日：2019-03-20
申请号：EP15879096.4
申请日：2015-12-29
申请人： LG Chem, Ltd.
发明人： PARK, Sung Soo , KIM, Gi Cheul , KIM, Ju Eun , CHOI, Hyeon , JOO, Hyo Sook , PARK, Sung Hyun , CHOI, Hee Jung , YOON, Ki Youl
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公开(公告)号：EP3181638A1
公开(公告)日：2017-06-21
申请号：EP15828970.2
申请日：2015-07-30
申请人： LG Chem, Ltd.
发明人： KIM, Ju Eun , KIM, Gi Cheul , PARK, Sung Soo , CHOI, Hyeon , CHOI, Hee Jung , JOO, Hyo Sook , YOON, Ki Youl
CPC分类号： B01J20/267 , B01J20/261 , B01J20/3021 , B01J20/3085 , C08F220/06 , C08J3/075 , C08J3/245 , C08J2333/02 , C08K3/346 , C08K2201/011 , C08L33/02
摘要： The present invention relates to superabsorbent polymer and a method for preparing the same. More specifically, the present invention relates to superabsorbent polymer with improved properties, comprising a dual cross-linking structure derived from alkyleneglycol multifunctional (meth)acrylate and modified nanoclay, and a method for preparing the same. According to the present invention, the modified nanoclay and alkyleneglycol multifunctional (meth)acrylate are used as internal crosslinking agents in the process of preparing superabsorbent polymer, thus contributing to improvement in the cross-linking degree and the properties of superabsorbent polymer.
摘要翻译： 本发明涉及超吸收性聚合物及其制备方法。 更具体地说，本发明涉及具有改进性能的超吸收性聚合物及其制备方法，所述超吸收性聚合物包含衍生自亚烷基二醇多官能（甲基）丙烯酸酯和改性纳米粘土的双重交联结构。 根据本发明，改性纳米粘土和烷撑二醇多官能（甲基）丙烯酸酯在制备超吸收性聚合物的过程中用作内部交联剂，因此有助于提高超吸收性聚合物的交联度和性能。
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