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Glass Transitions of Copolymers

Homopolymer A has a Tg of 80C, homopolymer B has Tg of 70C. Estimate Tg of a 30/70 random copolymer of A and B. What assumptions should be made? Compare all relationships that can be used and discuss which is more accurate.

Solution Summary

This solution gives an explanation of how to estimate Tg of a 30/70 random copolymer as well as the assumptions included in using that method.