The solubility of polyaniline in ordinary organic solvents and water could be improved by introducing sulfonic group.
通过在聚苯胺(PAN)链上引入磺酸基团,能有效地改善聚苯胺在普通有机溶剂和水中的溶解性。
Functionalized carbon nanotubes containing sulfonic groups can improve the chemical property of nanotube, and may promote their many potential applications such as in composites and coatings.
磺酸基官能团可以改善碳纳米管的化学性质,促进其在复合材料以及涂层中的应用。
Chemical titration measurements showed that the sulfonic group content of poplar l.
引言木质素磺酸盐分子中含有苯丙烷基(C6-C3)疏水骨架和磺酸基为主要亲水基团,是具有阴离子表面活性剂结构特征的高分子化合物,来源于亚硫酸法生产纸浆或纤维浆的副产物,具有吸附分散性,广泛应用于染料、涂料、石油、煤炭工业和建筑业等领域[1-2]。
A copolymer of acrylic acid (AA) and acrylamide(AM) was synthesized by water solution polymerization,and then sulfonic acid group was intruduced to the copolymer molecular chain by chemical modification.
用溶液聚合法合成了丙烯酸－丙烯酰胺共聚物，经化学改性在聚合物分子链上引入磺酸基，制得含磺酸基的共聚物。