COPOLYMERS OF STARCH AND POLYACRYLONITRILE - DILUTION EFFECT

被引:44
作者
FANTA, GF
BURR, RC
RUSSELL, CR
RIST, CE
机构
[1] Northern Regional Research Laboratory, Northern Utilization Research and Development Division, Agricultural Research Service, U.S. Department of Agriculture, Peoria, Illinois
关键词
D O I
10.1002/app.1969.070130114
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
In the ceric ammonium nitrate‐initiated graft polymerization of acrylonitrile (AN) with starch, grafting frequencies and molecular weights of grafted polyacrylonitrile changed from 600 anhydroglucose units (AGU)/graft and 120000 to 280 AGU/graft and 36000 when concentrations of starch and AN were varied from 0.27 and 1.20 to 0.023 and 0.235 moles/l. of water, respectively. The influence of variety of starch, size of the starch granules, and reaction time was studied, and possible reasons for the influence of reactant concentration on the composition of the copolymer are considered. Copyright © 1969 John Wiley & Sons, Inc.
引用
收藏
页码:133 / &
相关论文
共 14 条
[1]   GRAFTING OF POLYACRYLONITRILE TO GRANULAR CORN STARCH [J].
BROCKWAY, CE ;
SEABERG, PA .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1967, 5 (6PA1) :1313-&
[2]   EFFICIENCY + FREQUENCY OF GRAFTING OF METHYL METHACRYLATE TO GRANULAR CORN STARCH [J].
BROCKWAY, CE .
JOURNAL OF POLYMER SCIENCE PART A-GENERAL PAPERS, 1964, 2 (8PA) :3721-&
[3]  
BURR RC, 1967, J MACROMOL SCI CH A1, P1381
[4]  
BURR RC, 1968, J MACROMOL SCI CHEM, P93
[5]   GRAFT COPOLYMERS OF STARCH .3. COPOLYMERIZATION OF GELATINIZED WHEAT STARCH WITH ACRYLONITRILE . INFLUENCE OF CHAIN MODIFIERS ON COPOLYMER COMPOSITION [J].
FANTA, GF ;
BURR, RC ;
RUSSELL, CR ;
RIST, CE .
JOURNAL OF APPLIED POLYMER SCIENCE, 1967, 11 (03) :457-&
[6]   GRAFT COPOLYMERS OF STARCH .I. COPOLYMERIZATION OF GELATINIZED WHEAT STARCH WITH ACRYLONITRILE . FRACTIONATION OF COPOLYMER AND EFFECT OF SOLVENT ON COPOLYMER COMPOSITION [J].
FANTA, GF ;
BURR, RC ;
RUSSELL, CR ;
RIST, CE .
JOURNAL OF APPLIED POLYMER SCIENCE, 1966, 10 (06) :929-&
[7]   NEW METHOD FOR ISOLATION OF GRAFTS OF STARCH VINYL GRAFT COPOLYMERS [J].
GUGLIEMELLI, LA ;
WEAVER, MO ;
RUSSELL, CR .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER LETTERS, 1968, 6 (8PB) :599-+
[8]   VINYL POLYMERIZATION .64. GRAFT COPOLYMERIZATION OF VINYL MONOMERS TO STARCH [J].
KIMURA, S ;
TAKITANI, T ;
IMOTO, M .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1962, 35 (12) :2012-2019
[9]  
LEACH HW, 1965, STARCH CHEM TECHNOLO, V1, P291
[10]   A NEW METHOD FOR THE PREPARATION OF GRAFT COPOLYMERS - POLYMERIZATION INITIATED BY CERIC ION REDOX SYSTEMS [J].
MINO, G ;
KAIZERMAN, S .
JOURNAL OF POLYMER SCIENCE, 1958, 31 (122) :242-243