Which of the following would you expect to be elastomers and which thermosetting polymers at room temperature? Justify each choice.
(a) Epoxy having a network structure
(b) Lightly crosslinked poly(styrene–butadiene) random copolymer that has a glass transition temperature of –50°C
(c) Lightly branched and semicrystalline polytetrafluoroethylene that has a glass transition temperature of –100°C
(d) Heavily crosslinked poly(ethylene–propylene) random copolymer that has a glass transition temperature of 0°C
(e) Thermoplastic elastomer that has a glass transition temperature of 75°C
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.