Strain-induced Crystallization Shigeyuki Toki 、Igors Sics

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Strain-induced Crystallization Shigeyuki Toki 、Igors Sics in Natural Rubber Shigeyuki Toki 、Igors Sics and Benjamin S. Hsiao Chemistry Department State University of New York at Stony Brook

Rubber Research by Synchrotron X-Rays Strain-induced crystallization and molecular orientation in natural and synthetic rubbers (NR, IR, BR, IIR) Effect of network density and filler Stress-strain relation and strain-induced crystallization and molecular orientation

Instrumentation and sample Synchrotron X-rays (NSLS at BNL) Modified Instron stretching machine Mar-CCD Original length 25 mm, constant stretching rate (10 mm/min).

Stress-strain relation and 2D and 3D WAXD patterns during extension and retraction in vulcanized NR at 25oC