【摘要】 <正> 硅油乳液的研究已有报道,本文确定有机硅单体乳液聚合的反应期,提出加接种乳液缩短反应时间的聚合方法,探讨影响乳液聚合和乳液稳定性的因素。 （一）实验部分 1.硅油乳液的合成 （1）硅油乳液A:1g聚氧乙烯烷基酚硫酸氢酯,84g水,35g八甲基环四硅氧烷（D₄）和5g接种乳液A（同样条件经50小时聚合所得乳液）,45℃以300rpm搅拌聚合41小时,用10％碳酸钠中和到pH7.0,测定D₄转化率和数均分子量,加入更多还原

【Abstract】 Reactive periods were determined for emulsifying polymerization of D4; put forward a emulsifying polymerization method about to add a initiating emulsion and the effect for every factors on the emulsifying polymerization and stabilization of the emulsion was discussed.更多还原