公开(公告)号：US20190134603A1

公开(公告)日：2019-05-09

申请号：US16092964

申请日：2017-01-05

Applicant: LG CHEM, LTD.

Inventor： Jun Kyu KIM ,  Hyung Ki YOON ,  Dae Woo NAM ,  Bo Hyun SEONG ,  Yeon Woo HONG ,  Seong Beom HEO ,  Seon Jung JUNG ,  Ji Yoon JEONG ,  Tae Hwan JANG ,  Su Jin KIM

IPC: B01J20/26 ,  B01J20/28 ,  B01J20/30 ,  B01J20/32 ,  C08F20/06 ,  C08J3/24 ,  C08J9/04

Abstract: A superabsorbent polymer according to the present invention has excellent initial absorption properties, and thus it may be used in sanitary materials such as diapers, etc., thereby exhibiting excellent performances.

公开(公告)号：US20190217272A1

公开(公告)日：2019-07-18

申请号：US16307016

申请日：2018-02-02

Applicant: LG Chem, Ltd.

Inventor： Yeon Woo HONG ,  Seong Beom HEO ,  Hyung Ki YOON ,  Dae Woo NAM ,  Tae Hwan JANG ,  Jun Kyu KIM ,  Bo Hyun SEONG ,  Su Jin KIM ,  Seon Jung JUNG ,  Ji Yoon JEONG

IPC: B01J20/26 ,  B01J20/30 ,  B01J20/22 ,  B01J20/28 ,  A61L15/60 ,  A61L15/24 ,  A61L15/42 ,  A61L15/26

CPC classification number: B01J20/267 ,  A61L15/24 ,  A61L15/26 ,  A61L15/425 ,  A61L15/60 ,  B01J20/22 ,  B01J20/262 ,  B01J20/28016 ,  B01J20/3021 ,  B01J20/3064 ,  B01J20/3085 ,  C08F2/50 ,  C08F4/04 ,  C08F220/06 ,  C08J3/12 ,  C08J3/24 ,  C08F2222/1013

Abstract: A superabsorbent polymer having high centrifuge retention capacity and absorption rate prepared by using a particular foam stabilizer and a polymerization initiator. The foam stabilizer includes a sucrose ester and a polyalkylene oxide, and polymerization initiator includes a photoinitiator and a cationic azo-based initiator.