Diffusion in polymers

Cover
......Page 1
title page
......Page 2
copyright page
......Page 3
Preface......Page 4
Contents......Page 6
Contributors......Page 10
I. INTRODUCTION......Page 14
A. Flux Equations for Homogeneous Fluids......Page 16
B. Flux Equations for Fluid/Solid Systems......Page 22
A. Diffusion in an Idealized Pore GeometryTheCylindrical Pore......Page 26
1. Single-Component Pore Fluid......Page 27
2. Binary Mixtures......Page 43
B. Diffusion in Rigid Random Media......Page 50
C. Diffusion in Amorphous Polymers......Page 67
IV. CONCLUDING COMMENTS......Page 75
REFERENCES......Page 76
I. INTRODUCTION......Page 80
II. CHARACTERIZATION OF STRUCTURE AND MOLECULARMOTION IN AMORPHOUS POLYMERS......Page 85
III. PREDICTION OF SORPTION THERMODYNAMICS......Page 104
IV. PREDICTION OF DIFFUSIVITY......Page 117
V
. CONCLUSIONS AND FUTURE DIRECTIONS......Page 150
REFERENCES......Page 152
I. INTRODUCTION......Page 156
II. FREE-VOLUME CONCEPTS......Page 158
III. DIFFUSION ABOVE THE GLASS TRANSITIONTEMPERATURE......Page 160
IV. THE INFLUENCE OF THE GLASS TRANSITION......Page 169
V. MORE COMPLEX SYSTEMS......Page 177
REFERENCES......Page 182
I. INTRODUCTION......Page 186
II. MATHEMATICAL METHODS......Page 191
III. NON·FICKIAN DIFFUSION......Page 197
IV. CHANGE OF PHASE......Page 209
V. MULTIPHASE, MULTICOMPONENT, ANDINHOMOGENEOUS SYSTEMS......Page 212
REFERENCES......Page 218
I. INTRODUCTION......Page 224
II. STRUCTURAL CHARACTERISTICS OF POLYMER SOLIDS......Page 229
III. THERMAL MOTION OF POLYMER CHAINS IN A SOLID......Page 246
IV. CORRELATION BETWEEN CHEMICAL STRUCTURE,COMPOSITION, AND PENETRANT TRANSPORT......Page 254
V. EFFECTS OF FINE STRUCTURE (CRYSTALLINITY,ORIENTATION, ETC.) OF A POLYMER SOLID ONPERMEATION PROPERTIES......Page 257
REFERENCES......Page 262
l. INTRODUCTION......Page 264
II. TRANSLATIONAL DYNAMICS IN HOMOPOLYMER MELTS......Page 268
III. DIFFUSION OF CHAINS OF DIFFERING ARCHITECTURES......Page 289
IV. INTERDIFFUSION......Page 294
V
. DIFFUSION IN BLOCK COPOLYMERS......Page 301
VI. CONCLUDING REMARKS......Page 308
REFERENCES......Page 311
Index......Page 316