17. What is the Ceiling and fluidity temperature ? 18. This polystyrene has a number average molecular weight of 100,000 and a polydispersity of 5. What is the weight average molecular weight?
17. What is the Ceiling and fluidity temperature ? 18. This polystyrene has a number average molecular weight of 100,000 and a polydispersity of 5. What is the weight average molecular weight?
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter21: Hydrocarbons
Section21.1: Introduction To Hydrocarbons
Problem 7SSC
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Transcribed Image Text:17. What is the Ceiling and fluidity temperature ?
18. This polystyrene has a number average
molecular weight of 100,000 and a polydispersity
of 5. What is the weight average molecular
weight?
19. Set the thermomechanical curves in amorphous
polymers and show the glass, high elasticity and
viscous fluidity.
22. What will happen when we begin heating each
of the polymers below after it cured?
a) A thermosetting (polymer)
b) A thermoplastic (polymer)
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