Phase transfer catalysed degradation of poly(vinyl chloride) .1. Product characterisation and handling

被引:15
作者
Owen, ED [1 ]
Shah, M [1 ]
Twigg, MV [1 ]
机构
[1] EUROPEAN VINYLS CORP INT SA NV,B-1160 BRUSSELS,BELGIUM
关键词
D O I
10.1016/0141-3910(95)00154-9
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 essential features of the thermal and photochemical degradation of poly(vinyl chloride) (PVC), are reviewed briefly and in particular the role played by polyene sequences in these and other closely related processes is emphasised. PVC was degraded at 70 degrees C using a phase transfer catalysed technique. The reaction product which was reactive and required careful handling and storage was characterised by a variety of analytical and spectroscopic techniques. Extraction of the material in a range of solvents gave fractions with strong fluorescence emissions which are described and discussed.
引用
收藏
页码:151 / 158
页数:8
相关论文
共 38 条
[1]  
[Anonymous], 1986, Handbook of Conducting Polymers
[2]  
[Anonymous], 1986, Handbook of Conducting Polymers
[3]   KINETICS OF REACTANT ISOLATION .1. 1-DIMENSIONAL PROBLEMS [J].
COHEN, ER ;
REISS, H .
JOURNAL OF CHEMICAL PHYSICS, 1963, 38 (03) :680-&
[4]   ANALYSIS OF ULTRAVIOLET-VISIBLE SPECTRUM OF DEGRADED POLYVINYL-CHLORIDE) TO DETERMINE POLYENE CONCENTRATIONS [J].
DANIELS, VD ;
REES, NH .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1974, 12 (09) :2115-2122
[5]   NEW ROUTES TO CONJUGATED POLYMERS .1. A 2 STEP ROUTE TO POLYACETYLENE [J].
EDWARDS, JH ;
FEAST, WJ ;
BOTT, DC .
POLYMER, 1984, 25 (03) :395-398
[6]  
Flory P J., PRINCIPLES POLYM CHE
[7]  
FOX RB, 1978, ADV CHEM SER, V169, P96
[9]   PREPARATION OF TERT-BUTYL-CAPPED POLYENES CONTAINING UP TO 15 DOUBLE-BONDS [J].
KNOLL, K ;
SCHROCK, RR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (20) :7989-8004
[10]   SELECTIVE SUBSTITUTION-REACTIONS ON PVC - LABILITY OF SOME NORMAL STRUCTURES [J].
MARTINEZ, G ;
MIJANGOS, C ;
MILLAN, J .
JOURNAL OF MACROMOLECULAR SCIENCE-CHEMISTRY, 1982, A17 (07) :1129-1148