Question

what are thermosetting plastic ?​

Answer 1

Answer:

A thermosetting polymer, resin, or plastic, often called a thermoset, is a polymer that is irreversibly hardened by curing from a soft solid or viscous liquid prepolymer or resin.

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Answer 2

Answer:

A thermosetting plastic is a polymer that irreversibly becomes rigid when heated. Such a material is also known as a thermoset or thermosetting polymer. ... Heat provides energy for chemical reactions that increase the cross-linking between polymer chains, curing the plastic