FAN Qing-rong, QIAN Ren-yuan, STAMM, M. CRYSTALLIZATION OF POLY(ETHYLENE TEREPHTHALATE) FROM ORIENTED AMORPHOUS FILM. [J]. Acta Polymerica Sinica (5):567-571(1991)
DOI:
FAN Qing-rong, QIAN Ren-yuan, STAMM, M. CRYSTALLIZATION OF POLY(ETHYLENE TEREPHTHALATE) FROM ORIENTED AMORPHOUS FILM. [J]. Acta Polymerica Sinica (5):567-571(1991)DOI:
CRYSTALLIZATION OF POLY(ETHYLENE TEREPHTHALATE) FROM ORIENTED AMORPHOUS FILM
Crystallization behavior of undrawn and hot drawm PET film with random orientation in chain segments and high orientation in the global sense has been compared using SAXS and WAXD. As compared with undrawn PET film
the hot drawn PET film showed shorter crystallization induction period
faster development of long period
anisotropic in SAXS and WAXD patterns
with considerable thermal contraction along the direction of drawing and small lengthening in the direction of drawing during crystallization.