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1)  chain mechanism of ring-open-ing polymerization
链式开环聚合机理
2)  chain polymerization
链[式]聚合
3)  chain polymerization
链(式)聚合
4)  ring-opening polymerization
开环聚合
1.
Activation of calix [6] arene in the ring-opening polymerization of ε-caprolactone catalyzed by rare earth aryloxide catalysts in low temperature.;
杯[6]芳烃在芳氧基稀土(镧、钕)催化ε-己内酯低温开环聚合中的活化作用
2.
Effect of initiators on enzyme-catalyzed ring-opening polymerization of ε-caprolactone;
引发剂对酶促开环聚合ε-己内酯的影响
3.
Viscosity model and its application for ring-opening polymerization of cyclic siloxane in presence of water;
有水条件下环硅氧烷开环聚合黏度模型及应用
5)  ring opening polymerization
开环聚合
1.
Novel coordination catalysts of TFA(fluoroacetylacetonato) rare earch elements for the ring opening polymerization of epichlorohydin;
三氟乙酰丙酮稀土新络合体系催化环氧氯丙烷开环聚合
2.
The ring opening polymerization(ROP) of cyclic ester monomers in the presence of various initiator/catalyst systems is a main approach for the preparation of biodegradable aliphatic polyesters.
环酯单体在不同引发/催化体系作用下的开环聚合是制备可生物降解脂肪族聚酯的主要方法。
3.
By using cadmium acetate as catalyst, polyitaconic anhydride was prepared through ring opening polymerization of itaconic anhydride.
以衣康酸为原料合成了衣康酸酐,并在乙酸镉的催化作用下通过开环聚合得到了聚衣康酸酐。
6)  ring-open polymerization
开环聚合
补充资料:链式机理
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性质:同位素交换反应通过自由基生成和不断再生而使反应像链锁一样持续进行,直至链终止。例如低温下铂催化剂上的交换反应H2+D22HD,活化能有剧变。在293~473K温区内,活化能为31kJ·mol-1。在90~200K温区内,活化能仅1.3kJ·mol-1,反应的机理为: H+D2→(HD2)→HD+D D+H2→(DH2)→HD+H 这类反应与吸附速度无关,按链锁机理进行。

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