以含氧乙基结构的烯类单体(Macromer)和丙烯酰胺(AM)为原料,制备了具有温度敏感性的疏水缔合水溶性共聚物P(AM-Macromer).研究了P(AM-Macromer)溶液与不同表面活性剂的相互作用.结果表明,P(AM-Macromer)在水溶液中与表面活性剂存在明显相互作用,复合效应与聚合物浓度、表面活性剂结构及浓度有关.在较高浓度聚合物溶液中,少量表面活性剂的加入能显著提高溶液的黏度;在低浓度聚合物溶液中,表面活性剂的加入使溶液表观黏度下降.表面活性剂对共聚物P(AM-Macromer)溶液黏度的影响强弱顺序为:SDBSCTABOP-10.
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