DETERMINATION OF THE FLEXIBILITY PARAMETER OF POLYMERS

被引:8
作者
GONZALEZ, C [1 ]
ZAMORA, F [1 ]
GUZMAN, GM [1 ]
LEON, LM [1 ]
机构
[1] UNIV BASQUE COUNTRY, FAC CIENCIAS BILBAO, DEPT QUIM FIS, BILBAO, SPAIN
来源
JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS | 1987年 / B26卷 / 03期
关键词
HYDRODYNAMICS; -; PLASTICS; Viscosity; SOLVENTS; Applications;
D O I
10.1080/00222348708248069
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
This paper deals with the determination, in theta conditions, of the flexibility parameter lambda defined by Kratky-Porod for random-coiled polymers, using three different methods: (a) from hydrodynamic data in theta conditions, (b) by using a new form of extrapolation to zero of the corresponding values for the average molecular weight, and (c) by extrapolation of lambda tending to zero. From method (b), values of the interaction parameter, B, were in agreement with those from Stockmayer-Fixman theory.
引用
收藏
页码:257 / 279
页数:23
相关论文
共 49 条
[1]   DILUTE SOLUTION PROPERTIES OF POLYETHER FROM BISPHENOL A AND 4,4'-DICHLORODIPHENYL SULPHONE [J].
ALLEN, G ;
MCAINSH, J ;
STRAZIEL.C .
EUROPEAN POLYMER JOURNAL, 1969, 5 (02) :319-&
[2]  
ANSORA FN, 1982, EUR POLYM J, V18, P9
[3]   VISCOSITY AND SEDIMENTATION STUDIES ON AMYLOSE IN AQUEOUS SOLUTION - FURTHER EVIDENCE FOR NON-HELICAL CHARACTER [J].
BANKS, W ;
GREENWOO.CT .
EUROPEAN POLYMER JOURNAL, 1969, 5 (05) :649-&
[4]  
BANKS W, 1971, EUR POLYM J, V7, P263
[5]  
BARRALESRIENDA JM, 1967, EUR POLYM J, V3, P535
[6]  
BATES TW, 1965, MAKROMOLEKUL CHEM, V87, P180
[7]   UNPERTURBED DIMENSIONS OF POLY(ETHYLENE OXIDE) [J].
BEECH, DR ;
BOOTH, C .
JOURNAL OF POLYMER SCIENCE PART A-2-POLYMER PHYSICS, 1969, 7 (3PA2) :575-&
[8]  
Benoit H., 1953, J PHYS CHEM-US, V57, P958
[9]  
BERGER MN, 1973, J POLYM SCI POLYM S, V42, P1063
[10]   INTERPRETATION OF VISCOSITY-TEMPERATURE COEFFICIENTS FOR POLY(OXYETHYLENE) CHAINS IN A THERMODYNAMICALLY GOOD SOLVENT [J].
BLUESTON.S ;
MARK, JE ;
FLORY, PJ .
MACROMOLECULES, 1974, 7 (03) :325-328