MISCIBILITY OF POLY(2,6-DIMETHYL-1,4-PHENYLENE OXIDE) POLY(VINYL PYRROLIDONE) BLENDS

被引:7
作者
OPAZO, A [1 ]
GARGALLO, L [1 ]
RADIC, D [1 ]
机构
[1] CATHOLIC UNIV CHILE,INST QUIM,DEPT QUIM FIS X502,CASILLA 6177,SANTIAGO,CHILE
关键词
D O I
10.1007/BF00296032
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 miscibility of blends of poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) and poly(vinylpyrrolidone) (PVP) was studied by differential scanning calorimetry (DSC) through the analysis of the glass transition temperature Tg. The dependence of Tg with the annealing temperature was determined for PPO and PVP samples of different molecular weights. The phase diagrams for blends containing three different PVP samples were established. Blends of PPO and PVP were found to be miscible for composition lower than 30% and higher than 65% of PVP. A inmiscibility window between 30 and 65% of PVP is also described.
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页码:205 / 211
页数:7
相关论文
共 17 条
[1]   MISCIBILITY PREDICTION BASED ON THE CORRESPONDING STATES THEORY - POLY(ETHYLENE OXIDE) ATACTIC POLY(METHYL METHACRYLATE) SYSTEM [J].
CIMMINO, S ;
MARTUSCELLI, E ;
SILVESTRE, C .
POLYMER, 1989, 30 (03) :393-398
[2]   COMPATIBILITY OF POLY(2,6-DIMETHYL-1,4-PHENYLENE OXIDE) (PPO)-POLY(STYRENE-CO-4-CHLOROSTYRENE) BLENDS .1. DIFFERENTIAL SCANNING CALORIMETRY AND DENSITY STUDIES [J].
FRIED, JR ;
KARASZ, FE ;
MACKNIGHT, WJ .
MACROMOLECULES, 1978, 11 (01) :150-158
[3]   STUDIES OF POLY(2,6-DIMETHYL-1,4-PHENYLENE OXIDE) BLENDS .2. POLY(4-METHYLSTYRENE) [J].
FRIED, JR ;
LORENZ, T ;
RAMDAS, A .
POLYMER ENGINEERING AND SCIENCE, 1985, 25 (16) :1048-1054
[4]   MISCIBILITY OF POLY(2,6-DIMETHYL-1,4-PHENYLENE OXIDE) WITH STYRENE-2,2,6,6-TETRAMETHYLPIPERIDINYL METHACRYLATE COPOLYMERS [J].
GOH, SH ;
LEE, SY .
EUROPEAN POLYMER JOURNAL, 1987, 23 (04) :315-317
[5]   INTERACTIONS IN MIXTURES OF POLY(ETHYLENE OXIDE) AND POLY(METHYL METHACRYLATE) [J].
ITO, H ;
RUSSELL, TP ;
WIGNALL, GD .
MACROMOLECULES, 1987, 20 (09) :2213-2220
[6]   MISCIBILITY OF POLYVINYL-CHLORIDE) WITH STYRENE ACRYLONITRILE COPOLYMERS [J].
KIM, JH ;
BARLOW, JW ;
PAUL, DR .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 1989, 27 (11) :2211-2227
[7]  
MACKNIGHT WJ, 1971, ADV CHEM SER, V99, P29
[8]  
MARTUSCELLI E, 1983, POLYM COMMUN, V24, P266
[9]  
OLABISI O, 1981, POLYM POLYM MISCIBIL
[10]  
Paul D. R., 1978, POLYM BLENDS