齐鲁工业大学学报
齊魯工業大學學報
제로공업대학학보
Journal of Shandong Institute of Light Industry (Natural Science Edition)
2014年
3期
65-68,87
,共5页
郭丰梅%姚金水%范瑞%刘文华%武秋香
郭豐梅%姚金水%範瑞%劉文華%武鞦香
곽봉매%요금수%범서%류문화%무추향
电导滴定%乳液聚合%丙烯酸树脂%羧基分布
電導滴定%乳液聚閤%丙烯痠樹脂%羧基分佈
전도적정%유액취합%병희산수지%최기분포
conductometric titration%emulsion polymerization%acrylic resin%carboxyl distribution
本文通过改变单体、乳化剂的配比等合成了不同的聚丙烯酸树脂乳液,同时对聚合物乳液进行了测试和分析,通过电导滴定法对乳液各相中羧基的分布进行了研究。结果表明:随着亲水性单体的增加,分布在各相中的羧基含量随之增加,乳液和聚合物的稳定性也有所提高。
本文通過改變單體、乳化劑的配比等閤成瞭不同的聚丙烯痠樹脂乳液,同時對聚閤物乳液進行瞭測試和分析,通過電導滴定法對乳液各相中羧基的分佈進行瞭研究。結果錶明:隨著親水性單體的增加,分佈在各相中的羧基含量隨之增加,乳液和聚閤物的穩定性也有所提高。
본문통과개변단체、유화제적배비등합성료불동적취병희산수지유액,동시대취합물유액진행료측시화분석,통과전도적정법대유액각상중최기적분포진행료연구。결과표명:수착친수성단체적증가,분포재각상중적최기함량수지증가,유액화취합물적은정성야유소제고。
In this paper,different polyacrylic acid resin emulsion was synthesized by changing the ratio of monomers and emulsifier.Polymer emulsion were tested and analyzed.Distribution of carboxyl groups in each phase emulsion were studied by conductometric titration .The results showed that with the increase of hydrophilic monomer, in each phase the distribution of the carboxyl content is also increased, It also improves the stability of the emulsion and the polymer.