SOLVENT RECYCLING OF POLYPROPYLENE .1. PROPERTIES OF THE RECYCLED POLYMER

被引:13
作者
MURPHY, WR
OTTERBURN, MS
WARD, JA
机构
[1] Department of Industrial Chemistry, The Queen's University of Belfast, Belfast
关键词
D O I
10.1016/0032-3861(79)90097-1
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Stabilized isotatic polypropylene film was recycled using a solvent technique, i.e. by its dissolution in tetrachloroethylene with subsequent solvent removal. By this method the film was reduced to a powder which could be extruded to reform the film. Degradation after multiple recycles using this technique was minimal and was not manifest in the physical properties of the film. © 1979.
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页码:333 / 336
页数:4
相关论文
共 19 条
[1]   POLYMER DISSOCIATION RATE .V. INTERFEROMETRY OF STATIONARY DIFFUSION IN SOLVENTS WITH INCREASING MOLECULAR SIZE IN POLYSTYRENE [J].
ASMUSSEN, F ;
UEBERREITER, K .
KOLLOID-ZEITSCHRIFT AND ZEITSCHRIFT FUR POLYMERE, 1968, 223 (01) :6-+
[2]  
ASMUSSEN F, 1962, KOLLOID Z Z POLYM, V185, P1
[3]   VELOCITY OF DISSOLUTION OF POLYMERS .2. [J].
ASMUSSEN, F ;
UEBERREITER, K .
JOURNAL OF POLYMER SCIENCE, 1962, 57 (165) :199-+
[4]  
ASMUSSEN F, 1962, MAKROMOLEKUL CHEM, V52, P164
[5]   DISSOLUTION OF POLYPROPYLENE IN ORGANIC-SOLVENTS .2. STEADY-STATE DISSOLUTION PROCESS [J].
BLACKADDER, DA ;
LEPOIDEVIN, GJ .
POLYMER, 1976, 17 (09) :768-776
[6]   DISSOLUTION OF POLYPROPYLENE IN ORGANIC-SOLVENTS .3. EFFECT OF MOLECULAR-WEIGHT OF POLYMER [J].
BLACKADDER, DA ;
LEPOIDEVIN, GJ .
POLYMER, 1977, 18 (06) :547-550
[7]  
BLACKADDER DA, 1976, J POLYMER, V17, P187
[8]  
BLACKADDER DA, 1978, J POLYMER, V19, P483
[9]  
CARLSSON DJ, 1972, MACROMOLECULES, V4, P174
[10]   EFFECTS OF THERMAL PROCESSING ON THERMAL OXIDATIVE AND PHOTOOXIDATIVE STABILITY OF LOW-DENSITY POLYETHYLENE [J].
CHAKRABORTY, KB ;
SCOTT, G .
EUROPEAN POLYMER JOURNAL, 1977, 13 (09) :731-737