PHOTO-CHEMICAL BEHAVIOR OF POLY-(ORGANOPHOSPHAZENES) .2. OXYGEN INFLUENCE ON THE PHOTODEGRADATION OF ARYLOXY- AND ARYLAMINO- SUBSTITUTED POLYPHOSPHAZENES IN SOLUTION

被引:21
作者
GLERIA, M
MINTO, F
LORA, S
BORTOLUS, P
机构
[1] Laboratorio di Fotochimica e Radiazioni di Alta Energia, Consiglio Nazionale delle Ricerche (Sezione di Legnaro), 35020 Legnaro
关键词
D O I
10.1016/0014-3057(79)90094-6
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The photodegradations of poly-[bis(β-naphthoxy)] phosphazene and poly-[bis(p-tolylamino)] phosphazene were investigated in methylene chloride solution. A mechanism has been proposed to explain the influence of molecular oxygen on the photoprocesses. Molecular weight variations, results of flash photolysis experiments and the observed post-photochemical effect are in agreement with the suggested mechanism. © 1979.
引用
收藏
页码:671 / 675
页数:5
相关论文
共 19 条
[1]   SYNTHESIS OF PLATINUM DERIVATIVES OF POLYMERIC AND CYCLIC PHOSPHAZENES [J].
ALLCOCK, HR ;
ALLEN, RW ;
OBRIEN, JP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (12) :3984-3987
[2]   POLY(ORGANOPHOSPHAZENES) WITH CHROMOPHORES AS SUBSTITUENT GROUPS [J].
ALLCOCK, HR ;
WRIGHT, SD ;
KOSYDAR, KM .
MACROMOLECULES, 1978, 11 (02) :357-359
[3]   ANTITUMOUR AGENTS SYNTHESIZED FROM K2PTCL4 AND POLYMERIC OR CYCLIC PHOSPHAZENES [J].
ALLCOCK, HR ;
ALLEN, RW ;
OBRIEN, JP .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1976, (18) :717-718
[4]   PHOSPHONITRILIC COMPOUNDS .6. HIGH MOLECULAR WEIGHT POLY(ALKOXY- AND ARYLOXPHOSPHAZENES) [J].
ALLCOCK, HR ;
KUGEL, RL ;
VALAN, KJ .
INORGANIC CHEMISTRY, 1966, 5 (10) :1709-&
[5]   POLY(ORGANOPHOSPHAZENES) - UNUSUAL NEW HIGH POLYMERS [J].
ALLCOCK, HR .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1977, 16 (03) :147-156
[6]  
Allcock HR., 1972, PHOSPHORUS NITROGEN
[7]   POLYPHOSPHAZENES .1. SYNTHESIS [J].
ALLEN, G ;
LEWIS, CJ ;
TODD, SM .
POLYMER, 1970, 11 (01) :31-&
[8]   EFFECTS OF CO-60 GAMMA-RAYS ON POLY-[BIS(PARA-TOLYLAMINO)PHOSPHAZENE] [J].
BEGGIATO, G ;
BORDIN, P ;
MINTO, F ;
BUSULINI, L .
EUROPEAN POLYMER JOURNAL, 1979, 15 (04) :403-407
[9]  
BORTOLUS P, 1978, 11 P C IN CHEM COS
[10]  
BORTOLUS P, J APPL POLYM SCI