A. Ion-exchange resins
B. Fountain pen barrels
C. Formica table tops
D. Combs
A. Polyamide & an elastomer
B. Good adhesive
C. Surface coating agent
D. Both B. and C.
A. Polyisoprene
B. Neoprene
C. Nitrile-butadiene
D. None of these
A. Soft & tacky at room temperature
B. An isomer of natural rubber
C. A thermosetting resin
D. Recovered by coagulation of rubber latex
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. Water impermeable cellophane
B. Polythene
C. Cellulose acetate
D. Teflon
A. Improve its impact strength
B. Improve its elasticity
C. Reduce the melt viscosity & glass transition temperature
D. Prevent its thermal degradation