Thermodynamic analysis for the interaction of polyacrylate with wax in heptane

被引:26
作者
Ding, XZ [1 ]
Qi, GR [1 ]
Yang, SL [1 ]
机构
[1] Zhejiang Univ, Dept Polymer Sci & Engn, Hangzhou 310027, Peoples R China
关键词
polyacrylate; wax; thermodynamic analysis;
D O I
10.1016/S0032-3861(98)00659-4
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 effect of polyacrylate (PA) on wax-precipitation temperature in heptane was investigated using differential scanning calorimetry (DSC). A thermodynamic analysis for the dissolution of wax in the absence and presence of PA was conducted. Results suggested that the change in wax-precipitation temperature caused by the introduction of the additives may be regarded as an index for characterizing the interaction of polymer additives with wax. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4139 / 4142
页数:4
相关论文
共 9 条
[1]  
ALAIN H, 1992, J COLLOID INTERF SCI, V153, P378
[2]  
BEG SA, 1993, FUEL SCI TECH INS, V11, P363
[3]   CRYSTALLIZATION OF NORMAL-DOTRIACONTANE FROM HYDROCARBON SOLUTION WITH POLYMERIC ADDITIVES [J].
BEINY, DHM ;
MULLIN, JW ;
LEWTAS, K .
JOURNAL OF CRYSTAL GROWTH, 1990, 102 (04) :801-806
[4]   POUR POINT DEPRESSION OF LUBRICATING OILS [J].
GAVLIN, G ;
SWIRE, EA ;
JONES, SP .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1953, 45 (10) :2327-2335
[5]  
LI X, 1990, CHINESE J PETROL, V6, P8
[6]   CHARACTERIZATION OF HYDROCARBON WAXES AND POLYETHYLENES BY DSC [J].
MILLER, R ;
DAWSON, G .
THERMOCHIMICA ACTA, 1980, 41 (01) :93-105
[7]  
Qian JW, 1997, CHINESE J POLYM SCI, V15, P34
[8]   A STUDY OF BLENDS OF POLY(N-OCTADECYL METHACRYLATE) WITH N-DODECANE AND N-OCTADECANE [J].
RUBIN, ID ;
PUGLIESE, RD .
ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1989, 171 :165-173
[9]  
SCHUSTER DS, 1989, POLYM MATER SCI ENG, V61, P242