公开(公告)号：SG11201706776PA

公开(公告)日：2017-09-28

申请号：SG11201706776P

申请日：2016-02-17

Applicant: BASF SE

Inventor： MARK TINA ,  DANIEL DR THOMAS ,  LUTZ ERICH ,  MOLTER STEFAN ,  KOWALSKI ANNA

IPC: C08F2/14 ,  A61L15/22 ,  A61L15/60 ,  C08F2/18 ,  C08F6/18 ,  C08J3/24 ,  C08L101/14

Abstract: A process for producing water-absorbing polymer particles by suspension polymerization and thermal surface postcrosslinking, wherein the agglomerated base polymer obtained by suspension polymerization has a centrifuge retention capacity of at least 37 g/g and the thermal surface postcrosslinking is conducted at 140 to 220° C.