Polymers (ISC)

ISC Chemistry

What structural features cause the difference between thermosetting and thermoplastic polymers?

What is the effect of heat on thermosetting and thermoplastic polymers?

4 Answers

39
Pritish Chakraborty ·

Thermoplastic polymers can be melted again and again without any change while a thermosetting polymer can be heated only once whence it undergoes a permanent change and sets into a solid which cannot be remelted and reworked.
Thermoplastics are linear or slightly branched chain polymers while thermosettings are highly cross linked polymers(explaining their solid structure).

29
govind ·


Source : NCERT

4
UTTARA ·

@Pritish : " " Thermoplastics are linear or slightly branched chain polymers while

thermoplastics are highly cross linked polymers " "

Both thermoplastic ?? [3]

39
Pritish Chakraborty ·

Edited lol.

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