Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding_________________?

Related Mcqs:

In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for _______________ fibres?

A. Polythene B. PVC C. Rayon D. Polyvinyl acetate...

Addition polymerisation is not involved in the manufacture of_______________?

A. Low density polythene B. Poly vinyl chloride C. Polystyrene D. Polyhexamethylene adipamide...

Pick out the wrong statement ?

A. Polymeric fibres are never produced by addition polymerisation B. Property of tackiness is exhibited by uncured rubber C. Sharp melting point is not observed in thermoplastic polymers D. Polythene generally has an excellent resistance to ultra violet rays...

Styrene butadiene rubber is commercially manufactured by__________________?

A. Bulk polymerisation B. Suspension polymerisation C. Solution polymerisation D. Emulsion polymerisation...

Zeigler – Natta catalyst (AlR3 – AlCl3) is used in the polymerisation of_________________?

A. Vinyl acetate B. Vinyl chloride C. Propylene D. Styrene...