POROUS VOLUME DETERMINATION OF STYRENE-DIVINYLBENZENE COPOLYMERS BY WATER-UPTAKE MEASUREMENTS

被引:35
作者
RABELO, D [1 ]
COUTINHO, FMB [1 ]
机构
[1] UNIV FED RIO DE JANEIRO,INST MACROMOLEC,POB 68525,BR-21945-970 RIO JANEIRO,BRAZIL
关键词
D O I
10.1007/BF00300043
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A simple method of porous volume determination for styrene-divinylbenzene copolymers has been developed. This method is based on water uptake measurements after surface treatment with methanol in order to reduce the characteristic water repellance of the copolymer beads. The porous volume determined by water uptake is in good agreement with mercury porosimetry measurements.
引用
收藏
页码:725 / 728
页数:4
相关论文
共 10 条
[1]   SCANNING ELECTRON-MICROSCOPY STUDY OF STYRENE DIVINYLBENZENE COPOLYMERS [J].
COUTINHO, FMB ;
RABELO, D .
EUROPEAN POLYMER JOURNAL, 1992, 28 (12) :1553-1557
[2]   SOLVENT-MODIFIED POLYMER NETWORKS .1. PREPARATION AND CHARACTERISATION OF EXPANDED-NETWORK AND MACROPOROUS STYRENE-DIVINYLBENZENE COPOLYMERS AND THEIR SULPHONATES [J].
MILLAR, JR ;
KRESSMAN, TR ;
SMITH, DG ;
MARR, WE .
JOURNAL OF THE CHEMICAL SOCIETY, 1963, (JAN) :218-&
[3]  
MILLAR JR, 1980, J POLYM SCI POLYM S, V68, P167
[4]   AUTO-CROSSLINKED ISOPOROUS POLYSTYRENE RESINS [J].
NEGRE, M ;
BARTHOLIN, M ;
GUYOT, A .
ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1979, 80 (AUG) :19-30
[5]   HETEROGENEOUS STYRENE DIVINYLBENZENE COPOLYMERS IN COLLAPSED AND REEXPANDED STATES [J].
OKAY, O ;
BALKAS, TI .
JOURNAL OF APPLIED POLYMER SCIENCE, 1986, 31 (06) :1785-1795
[6]  
PEPPER KW, 1951, J APPL CHEM, V1, P124
[7]   ON THE STRUCTURE OF MACRORETICULAR STYRENE-DIVINYLBENZENE COPOLYMERS [J].
POINESCU, I ;
VLAD, C ;
CARPOV, A ;
IOANID, A .
ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1988, 156 :105-121
[8]   STYRENE-DIVINYLBENZENE COPOLYMERS - INFLUENCE OF THE DILUENT ON NETWORK POROSITY [J].
POINESCU, IC ;
BELDIE, C ;
VLAD, C .
JOURNAL OF APPLIED POLYMER SCIENCE, 1984, 29 (01) :23-34
[9]  
RABELO D, UNPUB
[10]   A GENERALIZED ANALYSIS FOR MERCURY POROSIMETRY [J].
SMITHWICK, RW .
POWDER TECHNOLOGY, 1982, 33 (02) :201-209