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Polymer Technology

Polymer Technology
The organic acid monomer in nylon 66 is

Adipic acid
Sebasic acid
Terephthalic acid
Benzoic acid

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Polymer Technology
Bakelite (phenol-formaldehyde) resin can not be used as

Decorative paint
Glass reinforced plastics
Decorative laminates
Electrical insulation

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Polymer Technology
Starting material for the production of butadiene in India is

Benzol
Phthalic anhydride
Naphthalene
Ethyl alcohol

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Polymer Technology
Thermoplastic resins usually

Can not be reclaimed from waste
Remain hard as long as they are hot
Less brittle than thermosetting resins
Permanent setting resins

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Polymer Technology
Transistor parts and refrigerator components are normally made of

Polyurathane
Polyester
High density polythene
Polystyrene

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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.

Percent elongation
Strength
Freezing point
Resilience

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