Question

define thermosetting plastic​

Answer 1

Thermosetting plastics are made up from long chains of molecules that are cross-linked. They have a very rigid structure.
Once heated, thermosetting plastics can be moulded, shaped and pressed into shapes. Once set they cannot be reheated since they are permanently set.

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Answer 2

Answer:

A thermosetting polymer, resin or plastic, often

called a thermoset, is a polymer that is irreversi

-bly hardened by curing from a soft solid or visc

-ous liquid prepolymer or resin. curing is induced

by heat or suitable radiation and may be promo

-ted by high pressure, or mixing with a catalyst.

Explanation:

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