INTERFACE PROPERTIES OF BLENDS OF INCOMPATIBLE POLYMERS

被引:31
作者
GUCKENBIEHL, B [1 ]
STAMM, M [1 ]
SPRINGER, T [1 ]
机构
[1] FORSCHUNGSZENTRUM JULICH, D-52425 JULICH, GERMANY
关键词
D O I
10.1016/0921-4526(94)90141-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Neutron reflectometry is used to study the interface in blends of the partially compatible polymers deuterated polystyrene (PSd) and poly(styrene-co-4-bromo-styrene) (PBr(x)S). The degree of bromination x controls the miscibility of the polymers. It is varied in a wide range in order to obtain information on the dependence of the interface width l on the compatibility of the components as expressed by the Flory Huggins interaction parameter chi. The kinetics of interface formation and the equilibrium values of l and chi as a function of bromination are discussed and compared to current theories.
引用
收藏
页码:127 / 130
页数:4
相关论文
共 11 条
[2]   INTERFACIAL STRUCTURE IN POLYMER MIXTURES BELOW THE CRITICAL-POINT [J].
CHATURVEDI, UK ;
STEINER, U ;
ZAK, O ;
KRAUSCH, G ;
KLEIN, J .
PHYSICAL REVIEW LETTERS, 1989, 63 (06) :616-619
[3]   NEUTRON REFLECTION INVESTIGATION OF THE INTERFACE BETWEEN AN IMMISCIBLE POLYMER PAIR [J].
FERNANDEZ, ML ;
HIGGINS, JS ;
PENFOLD, J ;
WARD, RC ;
SHACKLETON, C ;
WALSH, DJ .
POLYMER, 1988, 29 (11) :1923-1928
[4]   KINETICS OF INTERFACE FORMATION BETWEEN WEAKLY INCOMPATIBLE POLYMER BLENDS [J].
HARDEN, JL .
JOURNAL DE PHYSIQUE, 1990, 51 (16) :1777-1784
[5]   THEORY OF INTERFACE BETWEEN IMMISCIBLE POLYMERS .2. [J].
HELFAND, E ;
TAGAMI, Y .
JOURNAL OF CHEMICAL PHYSICS, 1972, 56 (07) :3592-&
[6]  
HUTTENBACH S, 1991, LANGMUIR, V7, P2438
[7]  
Lekner J., 1987, THEORY REFLECTION EL, P224
[8]  
PURI S, 1991, PHYS REV B, V17, P9375
[9]  
SOKOLOV J, 1990, MATER RES SOC SYMP P, V171, P337
[10]  
STAMM M, 1992, PHYSICS POLYM SURFAC, P163