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Polymer Technology

Polymer Technology
Nylon 6 as compared to nylon 6, 6 has lower

Abrasion resistance
Adhesion to rubber
Thermal stability
Hardness

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Polymer Technology
Dacron is a/an

Inorganic polymer
Polyamide
Polyester
Unsaturated polyester

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Polymer Technology
__________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR.

Freezing point
Resilience
Strength
Percent elongation

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Polymer Technology
Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is

1000 kgf/cm² and 100°C
7 kgf/cm² and 70 °C
1 kgf/cm² (gage) and 70°C
7 kgf/cm² and 700°C

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Polymer Technology
Condensation of bisphenol A with phosgene produces __________ which possess very good heat resistance.

Polysulphone
Polyester
Polyurathane
Polycarbonate

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Polymer Technology
Benzoyl chloride is not used as a catalyst in the manufacture of

Polyvinyl chloride-co-vinylacetate
Polypropylene
Polyvinyl acetate
Polystyrene

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