USE OF GLYCIDYLS IN THE MODIFICATION OF POLYURETHANE MEMBRANE STRUCTURES

被引:7
作者
BEZDADEA, M [1 ]
SAVIN, A [1 ]
CIOBANU, G [1 ]
机构
[1] POLYTECH INST LASI,FAC CHEM TECHNOL,IASI,ROMANIA
关键词
POLYURETHANE MEMBRANES; MEMBRANE NETWORKS; OSMOTIC MEASUREMENTS; PERMEABILITY;
D O I
10.1002/pi.4990320412
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Aromatic glycidyl ethers have been used for modifying the structure of polyurethane membranes and improving their properties. The changes of chemical structure of the polyurethane in the membrane network have been followed by IR spectroscopy. The structural uniformity of the membrane has been elucidated by osmotic measurements and SEM. The structure of the membranes obtained has been related to their permeability towards distilled water.
引用
收藏
页码:407 / 410
页数:4
相关论文
共 8 条
[1]   SYNTHESIS AND CHARACTERIZATION OF ETHYLENEDIAMINE-CELLULOSE-POLY(GLYCIDYL METHACRYLATE) ANION-EXCHANGER [J].
ABOUSHOSHA, MH ;
IBRAHIM, NA .
ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1990, 180 :95-107
[2]  
BEZDADEA M, 1990, Patent No. 100133
[3]  
FLODIN P, 1962, DEXTRAN GELS THEIR A
[4]   STRUCTURAL ASPECTS OF ION-SOLVENT INTERACTION IN AQUEOUS SOLUTIONS - A SUGGESTED PICTURE OF WATER STRUCTURE [J].
FRANK, HS ;
WEN, WY .
DISCUSSIONS OF THE FARADAY SOCIETY, 1957, (24) :133-140
[5]  
MENLIGAZIEV EJ, 1986, IZV AN KAZ SSR C, V4, P35
[6]  
MIHAILIUK EL, 1978, IZV AN KAZ SSR C, V4, P34
[7]  
STEIN WD, 1967, MOVEMENT MOLECULES A, P369
[8]  
TONOMURA S, 1990, 6TH ANN M POLYM PROC