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Polymer Technology

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

Thermal stability
Hardness
Adhesion to rubber
Abrasion resistance

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

Phthalic anhydride
Naphthalene
Ethyl alcohol
Benzol

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Polymer Technology
Hot drink (e.g, tea) cups are usually made of

PVC
Polypropylene
Polythene
Polystyrene

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Polymer Technology
Diphenylamine is added to rubber to

Valcanise it
Make it thermosetting
Protect it from deterioration on exposure to air
Make it non-inflammable

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Polymer Technology
Buna-S is also called

Teflon
Bakelite
SBR
Polyurathane

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Polymer Technology
Size range of polymer molecules varies from __________ metre.

10⁻² to 10⁻⁵
10⁻¹ to 10⁻²
10⁻⁸ to 10⁻¹⁰
10⁻⁴ to 10⁻⁷

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