DETERMINATION OF THE TACTICITY OF POLYMETHACRYLATES OBTAINED FROM GRAFT-COPOLYMERS

被引:9
作者
GONI, I
GURRUCHAGA, M
VALERO, M
GUZMAN, GM
机构
[1] Dpto de Ciencia y Technología de Polímeros, Facultad de Química, UPV-EHU, San Sebastián, 20080
关键词
POLYMETHACRYLATES; TACTICITY; GRAFT COPOLYMERS;
D O I
10.1016/0032-3861(92)90103-4
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
C-13 n.m.r. spectroscopy has been used to analyse copolymers of hydrophobic and hydrophilic polymethacrylates on starch. The analysis was carried out after releasing the grafted chains by hydrolysis. They were all syndiotactic as expected from a radical initiation method. Triad, tetrad, pentad or hexad signals were resolved.
引用
收藏
页码:3089 / 3094
页数:6
相关论文
共 10 条
[1]   GRAFT-POLYMERIZATION OF ACRYLIC-MONOMERS ONTO STARCH FRACTIONS .1. EFFECT OF REACTION-TIME ON GRAFTING METHYL-METHACRYLATE ONTO AMYLOSE [J].
GONI, I ;
GURRUCHAGA, M ;
VALERO, M ;
GUZMAN, GM .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1983, 21 (08) :2573-2580
[2]   PREPARATION AND PROPERTIES OF STEREOREGULAR POLY(HYDROXYETHYL METHACRYLATE) POLYMERS AND HYDROGELS [J].
GREGONIS, DE ;
RUSSELL, GA ;
ANDRADE, JD ;
DEVISSER, AC .
POLYMER, 1978, 19 (11) :1279-1284
[3]  
GURRUCHAGA M, IN PRESS J APPL POLY
[4]  
GURRUCHAGA M, IN PRESS MACROMOLECU
[5]  
INOUE Y, 1971, POLYM J, V4, P535
[6]   USE OF [C-13]-NMR SPECTROSCOPY FOR THE ESTIMATION OF COMPOSITION OF ETHYL ACRYLATE-N-BUTYL METHACRYLATE CO-POLYMERS [J].
IVIN, KJ ;
PITCHUMANI, S ;
REDDY, CR ;
RAJADURAI, S .
EUROPEAN POLYMER JOURNAL, 1981, 17 (04) :341-346
[7]   STRUCTURE AND POLYDISPERSITY OF SOME POLY(METHYL METHACRYLATES) PREPARED BY DIFFERENT METHODS [J].
MOUSTAFA, AB ;
BADRAN, AS ;
EBDON, JR ;
HUNT, BJ .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1982, 20 (10) :2903-2907
[8]  
PEAT IR, 1972, TETRAHEDRON LETT, V14, P1359
[9]  
PHAM QT, 1984, PROTON CARBON NMR SP, V3
[10]   INTERACTION OF UREA WITH POLY(2-HYDROXYETHYL METHACRYLATE) HYDROGELS [J].
RATNER, BD ;
MILLER, IF .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1972, 10 (08) :2425-&