SYNTHESIS OF NARROW DISPERSED LINEAR POLYETHYLENE AND BLOCK-COPOLYMERS FROM POLYCYCLOBUTENE

被引:53
作者
WU, Z [1 ]
GRUBBS, RH [1 ]
机构
[1] CALTECH,ARNOLD & MABEL BECKMAN LABS CHEM SYNTHESIS,PASADENA,CA 91125
关键词
D O I
10.1021/ma00101a002
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Near monodispersed linear polyethylene can be synthesized y hydrogenation of polybutadiene prepared by the living ring-opening metathesis polymerization (ROMP) of cyclobutene. The polyethylene is highly crystalline, as determined by powder X-ray diffraction, and defect free, as shown by spectroscopic data. Living polycyclobutene can also react with anthracene dialdehyde to give a labeled polymer and with norbornene to produce a block copolymer.
引用
收藏
页码:6700 / 6703
页数:4
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