Most of the fibre forming polymers are crystalline in nature, one of the exceptions being ______________ which is amorphous in nature?

Related Mcqs:

Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer ______________ properties?

A. Thermoplastic B. Thermosetting C. Elastometric D. Brittleness...

_____________ scrap can be recycled & reutilised?

A. Bakelite B. Epoxy resin C. Polythene D. None of these...

Nylon-66 is manufactured from ____________________?

A. Adipic acid and Hexamethylene diamine B. Caprolactam C. Maleic anhydride and Hexamethylene diamine D. Dimethyl terephthalate (DMT) and ethylene glycol...

Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation ?

A. PVC B. Bakelite C. PTFE D. Epoxy resin...

Polycaprolactam (Nylon – 6) is produced by the condensation polymerisation of caprolactam at 240-280°C in which the conversion of caprolactam is about ______________ percent?

A. 50 B. 75 C. 90 D. 99...