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Polymer Technology

Polymer Technology
__________ is not a polyester fibre.

Terylene
Nylon
Polyacrylonitrite
Dacron

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Polymer Technology
Low pressure Zeigler process of polythene manufacture

Produces very low density polythene
Does not use any catalyst for polymerisation
Employs a pressure of 30 kgf/cm²
Achieves an yield of 95-98% based on ethylene

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Polymer Technology
The only natural thermoplastic resin, which is a product of animal life is

Shellac
Amber
Copal
Rosin

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Polymer Technology
Polystyrene is a light, transparent, thermoplastic material used for making

Toys and combs
Non-sticking utensils
Electrical insulation
Packaging bags

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Polymer Technology
Perspex can be used as a substitute of glass. Its monomer is

Butadiene
DMT
Tetrafluroethylene
Methyl methacrylate

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Polymer Technology
Cellulose is the main contituent of most __________ fibres.

Acrylic
Synthetic
Spandex
Natural

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