Question

Polymer chains in thermosetting plastics
are___?​

Answer 1

Answer:

A thermosetting polymer, often called a thermoset, is a polymer that is obtained from irreversibly hardening by curing from a soft solid or viscous liquid prepolymer (resin). ... Heat is not necessarily applied externally, but is often generated by the reaction of the resin with a curing agent (catalyst, hardener).

Explanation:

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Answer 2

Answer:

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