A novel ladderlike polysiloxane with a reactive side group was synthesized via stepwise coupling polymerization. 通过“逐步偶联聚合方法”设计合成了一种含有反应性侧基的梯形聚有机硅氧烷。
Under the catalysis of sodium hydroxide solution, TBA epoxy resin was prepared by stepwise polymerization by use of tetrabromobisphenol A ( TBA) and epichlorohydrin ( ECH). TBA与环氧氯丙烷(EHC)在氢氧化钠溶液的作用下,通过逐步聚合得到TBA型环氧树脂;
Hydroxy-terminated ladder-like polysiloxane was synthesized from ethylene diamine and monomethyltrichlorosilane by stepwise coupling polymerization. 以乙二胺和甲基三氯硅烷为主要原料,通过逐步偶联聚合制备了梯形聚硅氧烷(PMSQ);
The four methods for the preparation of hollow polymer latex particles with 24 reference and the investigation were reviewed. Related four methods are alkali/ cooling method, stepwise acid/ alkali treatment, extraction of non-water solvent and W/ O/ W emulsion polymerization. 综述了近年来制备空心聚合物乳胶粒子的四种基本方法和研究成果,即碱溶胀法、酸/碱逐步处理法、非水溶剂挥发法和W/O/W乳液聚合法。
The Introduction about the Executive Method of the Stepwise Polymerization Reaction of Macromolecule 浅谈逐步聚合反应实施方法
A novel kind of ladderlike polysilsesquioxane having side-chain with chloropropyl terminal group was prepared by "Stepwise Coupling Polymerization". 通过“逐步偶联聚合法”,合成了含氯丙基侧基的梯形聚倍半硅氧烷。
The results indicate that the mechanism of polymerization of furoic acid is a stepwise polymerization process, as the temperature was raised. 结果表明,在浓硫酸存在下,随着温度的升高,糠酸的聚合反应历程为分段的逐步聚合过程;