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Polymer Technology

Polymer Technology
Polycaprolactum is nothing but

Nylon 6
Nylon 6, 6
Saran
Orlon

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Polymer Technology
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C.

-5
10-30
500-600
250-280

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Polymer Technology
Density of low density polythene is about __________ gm/c.c.

0.38
0.56
0.81
0.91

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Polymer Technology
Molecular weight of polymers are in the range of

10⁷-10⁹
10⁹-10¹¹
10 to 10³
10²-10⁷

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Polymer Technology
Automobile steering wheels are normally made of

PVC
Cellulose nitrate
High density polythene
Cellulose acetate

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Polymer Technology
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the

Strengthening of plaster of paris
Decorative laminates
Tanning of leather
Electrical insulation purpose

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