Elastic and creep properties of filamentous materials and other high polymers

Acetate Filament amorphous application of load applied at zero assume bakelite balance arm Boltzmann carried cathetometer cellulose chains computed consider constant deformation constant load corresponding creep and creep creep and recovery creep behavior creep recovery creep test creep under constant crystalline dashpot deformation due dielectric effect energy of activation fibers filamentous materials given glass grams high polymers Hooke's Law increase instantaneous deformation investigation Kohlrausch length load application loading history logarithmic logarithmic scale long-duration creep Long-Duration Tests Maxwell unit mechanically conditioned micelles mins minutes model of Fig nylon filament observed obtained plastics plotted primary creep properties rayon recovery following recovery test Relative Delayed Deformation relative humidity removal of load represents residual deformation residual torque scale factors secondary bonds shown in Fig Silk Filament specimen standard conditions strain stress structure Superposition Principle superposition test Table temperature textile tion Total total-deformation curves typical tests Viscose I Filament X-ray