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Polymer Technology

Polymer Technology
Cellulose content in bomboo fibre is about __________ percent.

85
20
50
10

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Polymer Technology
Cellulose is the main contituent of most __________ fibres.

Acrylic
Natural
Spandex
Synthetic

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Polymer Technology
Addition polymerisation is not involved in the manufacture of

Polystyrene
Polyhexamethylene adipamide
Poly vinyl chloride
Low density polythene

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Polymer Technology
Which of the following is not a natural fibre?

Viscose rayon
Cotton
Silk
Wool

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Polymer Technology
Alkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used

For film forming materials
For fibre making
For surface coating of automobiles & air crafts
As plasticiser for PVC & nitrocellulose

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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

Spongy rubber
Engineering plastic
Thermosetting polymer
Rigid foam

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