ExamCompetition Forum Question Papers Ask A Question Mock Test Learn & Earn Sign Up Login Menu



0 vote

Which of the following options is ‘not’ an example of “thermosetting plastics”?

Asked on by | Votes 0 | Views: 17 | Tags: general knowledge     | miscellaneous     | Add Bounty

Which of the following options is ‘not’ an example of “thermosetting plastics”?
1). Bakelite
2). Urea formaldehyde resin
3). Polystyrene
4). Melamine-formaldehyde resin


Share on Facebook      Share on Whatsapp       Share on Twitter




1 answers

3 vote
Answered by on | Votes 3 |

Thermosetting plastics:

  • Generally, semifluid substances with low molecular masses
  • Becomes hard on heating and infusible due to the cross-linking between the polymer chains
  • Three dimensional in nature
  • Examples: Bakelite, melamine-formaldehyde resin, urea formaldehyde resin

Join Telegram Group




Answer This Question

Name:
Email:
Answer :
Sum of (4+5)
Submit: