Intramolecular screening effects in polymer mixtures .1. Hydrogen-bonded polymer blends

被引:100
作者
Painter, PC
Veytsman, B
Kumar, S
Shenoy, S
Graf, JF
Xu, Y
Coleman, MM
机构
[1] Dept. of Mat. Sci. and Engineering, Pennsylvania State University, University Park
[2] Departmento de Cie. y Tecn. de Poli., Universidad de Polimeros, San Sebastian
[3] Gillette Co., Boston, MA 02127
[4] General Electric Co., Schenectady, NY 12301
关键词
D O I
10.1021/ma960815l
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Spectroscopic evidence is presented to indicate that local screening effects are important in polymer mixtures. Essentially, a polymer segment has a locally higher concentration of like segments because of this factor. A simple modification to existing theories is presented to account for this local screening.
引用
收藏
页码:932 / 942
页数:11
相关论文
共 22 条
[1]   LIGHT-SCATTERING-STUDIES ON HYDROGEN-BONDED POLYMER BLENDS [J].
BHAGWAGAR, DE ;
PAINTER, PC ;
COLEMAN, MM .
MACROMOLECULES, 1994, 27 (24) :7139-7145
[2]  
BHAGWAGAR DE, 1994, THESIS PENNSYLVANIA
[3]  
Coleman M. M., 1991, SPECIFIC INTERACTION
[4]   COMPOSITIONAL HETEROGENEITIES IN HYDROGEN-BONDED POLYMER BLENDS - INFRARED SPECTROSCOPIC RESULTS [J].
COLEMAN, MM ;
XU, Y ;
PAINTER, PC .
MACROMOLECULES, 1994, 27 (01) :127-134
[5]   HYDROGEN-BONDED POLYMER BLENDS [J].
COLEMAN, MM ;
PAINTER, PC .
PROGRESS IN POLYMER SCIENCE, 1995, 20 (01) :1-59
[6]  
COLEMAN MM, IN PRESS MACROMOLECU
[7]   STATISTICAL MECHANICS OF LINEAR ASSOCIATION EQUILIBRIA [J].
FLORY, PJ .
JOURNAL OF CHEMICAL PHYSICS, 1946, 14 (01) :49-50
[8]   Thermodynamics of heterogeneous polymers and their solutions [J].
Flory, PJ .
JOURNAL OF CHEMICAL PHYSICS, 1944, 12 (11) :425-438
[9]  
Guggenheim EA., 1952, MIXTURES
[10]   GIBBS ENERGY OF SOME BINARY-SYSTEMS CONTAINING HYDROGEN-BONDS [J].
HUYSKENS, PL ;
HAULAITPIRSON, MC ;
SIEGEL, GG ;
KAPUKU, F .
JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (23) :6841-6847