发明名称 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
摘要 The invention relates to a process for producing water-soluble or water-swellable polymer products with low levels of residual monomers using acrylic acid and/or acrylic acid derivatives, which process is characterized by adding a nitrogen compound to the monomer solution to be polymerized and subsequent heating of the polymer product at temperatures of from 120 to 240° C. The polymers produced accordingly are suitable for use as flocculants, dispersants and absorbents.
申请公布号 US6660819(B2) 申请公布日期 2003.12.09
申请号 US20020260440 申请日期 2002.10.01
申请人 STOCKHAUSEN GMBH & CO. KG 发明人 CHMELIR MIROSLAV;DAHMEN KURT
分类号 C08F6/10;C08F2/00;C08F2/04;C08F2/48;C08F4/00;C08F6/00;C08F20/04;C08F20/06;C08F20/56;(IPC1-7):C08F2/00 主分类号 C08F6/10
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