ix.
Identify Thermoplastic and
Thermosetting Plastics
Plastics from the
following
1. PET
2. Urea formaldehyde resin
3. Polythene
4. Phenol formaldehyde
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12
Answer:Thermosetting Plastics are polymer material or substances which are malleable at low temperature and became hard at higher temperature. ☺broke while bending. ☺ these plastics molded ones and can be softened by heating. ☺ bakelite and melamine are some examples of thermosetting plastics..
Explanation:
Answered by
2
Answer:
PET, Polythene are thermoplastic and Urea formaldehyde resin,Phenol formaldehyde are
Thermosetting Plastics
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