DIACETYLENE-CONTAINING POLYMERS .5. SYNTHESIS AND CHARACTERIZATION OF HIGH-MOLECULAR-WEIGHT DIACETYLENE-CONTAINING THERMOPLASTIC POLYESTERS - POLY(OCTA-3,5-DIYNYLENE SUCCINATE), POLY(OCTA-3,5-DIYNYLENE ADIPATE), AND POLY(OCTA-3,5-DIYNYLENE SEBACATE)

被引:17
|
作者
FOMIN, S [1 ]
NEYRA, R [1 ]
OGAWA, T [1 ]
机构
[1] NATL AUTONOMOUS UNIV MEXICO,INST INVEST & MAT,APARTADO POSTAL 70360,MEXICO CITY 04510,DF,MEXICO
关键词
POLYDIACETYLENE; DIACETYLENE; POLYESTER; OXIDATIVE COUPLING;
D O I
10.1295/polymj.26.845
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
New diacetylene-containing polymers: poly(octa-3,5-diynylene succinate), poly(octa-3,5-diynylene adipate, and poly(octa-3,5-diynylene sebacate) were synthesized by oxidative polycoupling of the corresponding bis-acetylenes to give high molecular weight thermoplastic film and fiber forming polymers. The polymers were thermo- and photosensitive and underwent topochemical cross-polymerization either on irradiation or heating in crystalline state to give polydiacetylene network. They can be stretched at room temperature to give strong, transparent anisotropic photosensitive materials.
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页码:845 / 850
页数:6
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