The pH-sensitive copolymer hydrogels were prepared with the monomers of acrylic acid and N-vinyl-2-pyrrolidone based on ......

由乳化剂聚乙二醇壬基苯基醚ＯＰ、聚乙二醇壬基苯基醚（ＴＸ—４）、丙烯酸胺、水和煤油组成微乳液时，体系中水相丙烯酸胶浓度及体系温度对乳化剂......