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聚丙烯酸类高分子表面活性剂的合成及其脱墨作用

Hai-ying YU,Yi-ding SHEN

PAPER AND PAPER MAKING（2005）

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Abstract
以不同相对分子质量的聚乙二醇与马来酸酐制备马来酸单酯,再与丙烯酸聚合生成马来酸单酯-丙烯酸共聚物.较佳反应条件为:酯化反应温度为75℃,投料比n(醇):n(酸酐)=1:1.05,反应时间1h;聚合温度85℃,m(MAG):m(AA)=1:1,w(引发剂)=1.5%,反应时间6h.将马来酸单酯-丙烯酸共聚物与其他低离子表面活性剂复配,可使脱墨纸浆白度达64.3%ISO,残余油墨量2.4mm2/g,w(得率)=77.6%.
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