Question

the plastic which do not remove again on heating are called ​

Answer 1

Explanation:

The plastics which cannot be remoulded again on heating are called thermosetting plastics. The most common examples of thermosets are Bakelite and Melamine.

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Answer 2

Answer:

thermosetting plastic

Explanation:

A plastic which once set,does not become soft on heating and cannot be moulded a second time,is called plastic thermosetting . Once set in a given shape and solidified,a thermosetting plastic cannot be re-softened or re-moulded.