发明名称 WATER-ABSORBING POLYMER PARTICLES WITH THERMOPLASTIC COATING
摘要 A process for producing and a powdery water-absorbing polymers comprising: about 0.01 to 20 wt. % of a fine particle with a particle size of less than about 200 μm; about 0.001 to 10 wt. % of a thermoplastic adhesive; and about 60 to 99.998 wt. % of a water-absorbing polymer particle with a particle size of about 200 μm and above, wherein the powdery water-absorbing polymers have: a flow value (FFC) within the range from about 1 to 13, and/or a dust portion of at most about 6 are disclosed. Also disclosed are a transport process, a composite, chemical products, and a use of a thermoplastic adhesive.
申请公布号 US2011015601(A1) 申请公布日期 2011.01.20
申请号 US20100882594 申请日期 2010.09.15
申请人 EVONIK STOCKHAUSEN GMBH 发明人 LOEKER FRANK;BREMUS HELNZ;SMITH SCOTT
分类号 A61F13/15;A61L15/18;A61L15/60;B01J20/26 主分类号 A61F13/15
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