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公开(公告)号:MY146772A
公开(公告)日:2012-09-28
申请号:MYPI20092485
申请日:2007-12-12
Applicant: BASF SE
Inventor: UWE STUEVEN , RUEDIGER FUNK , MATTHIAS WEISMANTEL , WILFRIED HEIDE , MARCO KRUEGER
IPC: C09K3/00
Abstract: A PROCESS FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES BY POLYMERIZING DROPLETS OF A MONOMER SOLUTION IN A GAS PHASE SURROUNDING THE DROPLETS AND POSTCROSSLINKING THE POLYMER PARTICLES, WHEREIN THE POSTCROSSLINKED POLYMER PARTICLES ARE AT LEAST PARTLY COATED.