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A New Process for Synthesis of Low- Molecular Weight Polyacrylic Acid Sodium
Author(s): 
Pages: 19-21
Year: Issue:  1
Journal: PAPER CHEMICALS

Keyword:  低分子质量聚丙烯酸钠分散剂亚硫酸氢钠链转移剂;
Abstract: 以水为溶剂,过硫酸铵-亚硫酸氢钠氧化还原引发体系,研究了低分子质量聚丙烯酸钠的合成.结果表明:亚硫酸氢钠用量w=4.5%时,可得到造纸工业用、分散效果优异的分散剂聚丙烯酸钠,其相对分子质量为2000~3 000.
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