'n polyester A Tg <0 °C Tm = 50 °C л nylon 6,6 T= 53 °C m= 265 °C PET Tg= 70 Tm- 265 °C

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter31: Synthetic Polymers
Section31.SE: Something Extra
Problem 28AP
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Explain the differences observed in the Tg and Tm values for each pair of polymers: (a) polyester A and PET; (b) polyester A and nylon 6,6. (c) How would you expect the Tm value for Kevlar (Section 30.6A) to compare with the Tm value for nylon 6,6? Explain your prediction.

'n
polyester A
Tg <0 °C
Tm = 50 °C
л
nylon 6,6
T= 53 °C
m= 265 °C
PET
Tg= 70
Tm- 265 °C
Transcribed Image Text:'n polyester A Tg <0 °C Tm = 50 °C л nylon 6,6 T= 53 °C m= 265 °C PET Tg= 70 Tm- 265 °C
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