字典

successive reaction

successive reaction


基本解释:逐次反应

网络释义


successive reaction

1)successive reaction,逐次反应2)pursuit reaction,追逐反应3)successive feedback and comparison,逐次反馈比较4)stepwise polymerization reaction,逐步加聚反应5)step-reaction polymerization,逐步聚合反应6)step-reaction copolymerization,逐步反应共聚体

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用法和例句


In this paper,the aqueous polyurethane containing both carboxylic and aulfonic groups was synthesized using toluene diisocyanates and polyether glycol as materials via stepwise polymerization reaction and chain -extending reaction.以聚化丙烯二醇(N210)和2,4-甲苯二异氰酸酯(TDI)为原料,通过逐步加聚反应,合成了聚氨酯预聚体;再以羧酸型亲水扩链剂二羟甲基丙酸(DMPA)和自制的磺酸型亲水扩链剂1,2-二羟基-3-丙磺酸钠(DHPA),通过扩链反应,制备了兼有磺酸盐和羧酸盐的水性聚氨酯乳液,烘干制胶膜,并对胶膜进行了红外光谱的表征以及耐水性能和力学性能的测试和分析;测定了乳液的固含量,重点研究了R值,亲水基团含量(DMPA和DHPA在预聚体中的百分含量)和DHPA在亲水基团中的含量对胶膜力学性能的影响。rwD汉语字典