发明名称 Process for preparing water-absorbing polymer particles
摘要 A process for producing water-absorbing polymeric particles comprises the steps of i) drying a hydrogel to produce a dried hydrogel, ii) separating incompletely dried polymeric particles from the dried hydrogel, and iii) drying the separated-off incompletely dried polymeric particles, wherein the separated incompletely dried polymeric particles are comminuted before said drying iii).
申请公布号 US7682702(B2) 申请公布日期 2010.03.23
申请号 US20060092754 申请日期 2006.11.10
申请人 BASF SE 发明人 NITSCHKE MEINHARD
分类号 B32B27/08;B32B27/42 主分类号 B32B27/08
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