Category: Polymer Technology

A. Decreases with increase in molecular weight
B. Decreases with increase in temperature
C. Increases with increase in temperature
D. Does not vary with temperature rise

A. Butyl rubber
B. Silicon rubber
C. Nitrile rubber
D. Silicone rubber

A. Carbon atoms in the ring
B. Carbon atoms in the linear polymer chain
C. Nitrogen atoms in the ring
D. Hydrogen atoms in the ring

A. Its softening
B. A treatment to retard its deterioration due to oxidation
C. Improving its curing rate
D. Depression of its freezing point

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

A. Cellulose acetate
B. Regenerated cellulose
C. Cellulose nitrate
D. Cellulose acetate butyrate

A. As a plasticiser for unsaturated polyester
B. In the manufacture of synthetic rubber
C. As an anti-skimming agent in paint
D. None of these

A. Acrylic
B. Spandex
C. Synthetic
D. Natural

A. Polyamide
B. Polyester
C. Polyolefin
D. Addition polymer

A. Ni
B. V2O5
C. Fe
D. Aluminium triethyl combined with titanium tetrachloride