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Polymer Technology

Polymer Technology
Polycaprolactum is

Rayon
Nylon-66
Nylon-6
Dacron

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Polymer Technology
Molecular weight of polymers are in the range of

10²-10⁷
10⁹-10¹¹
10 to 10³
10⁷-10⁹

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Polymer Technology
__________ is an addition polymer

None of these
Nylon
Bakelite
Polythene

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Polymer Technology
Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are

0°C and 3 kgf/cm²
0°C and 1 kgf/cm²
5°C and 1 kgf/cm²
- 20°C and 1 kgf/cm²

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Polymer Technology
Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an

Engineering plastic
Rigid foam
Spongy rubber
Thermosetting polymer

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Polymer Technology
Main constituent of natural rubber is

Polybutadiene
Polystyrene
Polyisoprene
Poly chloroprene

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