发明申请
US20160030979A1 PROCESS FOR CLASSIFYING WATER-ABSORBING POLYMER BEADS 有权
分级吸水聚合物珠粒的方法

PROCESS FOR CLASSIFYING WATER-ABSORBING POLYMER BEADS
摘要:
A process for classifying water-absorbing polymer particles, wherein screens having different mesh sizes are used before and after surface postcrosslinking to remove the undersize (fines).
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