POLY(N-ACYLETHYLENIMINE) COPOLYMERS CONTAINING PENDANT PENTAMETHYLDISILOXANYL GROUPS .1. SYNTHESIS

被引:24
作者
CAI, GF [1 ]
LITT, MH [1 ]
机构
[1] CASE WESTERN RESERVE UNIV,DEPT MACROMOLEC SCI,CLEVELAND,OH 44106
关键词
COPOLYMERS; OXAZOLINES; POLY(NORMAL-ACYLETHYLENEIMINES); POLYDISPERSITY; SILOXANE;
D O I
10.1002/pola.1992.080300417
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
10-(Pentamethyl disiloxanyl) decyl oxzoline (Si) was synthesized. It was copolymerized with either undecyl (U) or nonyl (N) oxazolines using methyl 4-nitrobenzenesulfonate as initiator. Two series of random poly (N-acylethylenimine) copolymers, U/Si and N/Si were synthesized over the whole composition range of Si monomer with a total degree of polymerization of about 100. Narrow molecular weight distributions were obtained. At a monomer to initiator ratio of about 1060, the final degree of polymerization was 374 with a polydispersity index of 1.93. This shows the effect of chain transfer in this system.
引用
收藏
页码:649 / 657
页数:9
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