Which polymers will be elastic at 0° C?
I. PVC, Tg = 83° C
II. PVA, Tg = 200° C
III. teflon, Tg = -80° C
IV. polypropylene, Tg = -100° C
A) III, IV
B) II, III
C) I, II
D) II, IV
Correct Answer:
Verified
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