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Polymer Technology

Polymer Technology
Maximum consumption of polymers is in

Coating and films
Electrical insulation
Packaging
Toys making

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Polymer Technology
Most commonly used rubber vulcanisation agent is

Alumina
Sulphur
Platinum
Bromine

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Polymer Technology
In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of

Cross linked polystyrene
Polyamides
Polyesters
Phenol formaldehyde resins

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Polymer Technology
In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is

Polybutadiene
Polypropylene
PVC
Terylene

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

Decorative paint
Electrical insulation
Glass reinforced plastics
Decorative laminates

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

Adhesion to rubber
Abrasion resistance
Thermal stability
Hardness

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MORE MCQ ON Polymer Technology

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