Question

thermoplastic crack on heating true or false​

Answer 1

Answer:

False

Explanation:

Thermoplastics can be softened on heating again and again, therefore they can be moulded and reshaped. Thermosetting plastics cannot be softened on heating, therefore they cannot be moulded and reshaped.

Answer 2

Answer:

False

Explanation:

The intermolecular bonds in the material stretch and become looser when molding, but they don't break. ... When a thermoplastic is heated, it's the same material as before it melted, while it was melted, and once it's cooled/reformed.

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