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Polymer Technology

Polymer Technology
__________ is not a polyester fibre.

Nylon
Dacron
Terylene
Polyacrylonitrite

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Polymer Technology
Nylon 6, 10 which is used for bristles making is superior to nylon 6, 6 due to its lower water absorption capacity, is a/an

Polyamide
Polystyrene
Polyisoprene
Polyester

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Polymer Technology
Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its

Plasticity
Weathering characteristics
Elasticity
Strength

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

250°C and 1 kgf/cm²
250°C and 10 kgf/cm²
50°C and 3 - 4 kg/cm²
50°C and 1 kgf/cm²

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

20
85
50
10

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Polymer Technology
Ebonite is a/an

Highly vulcanised rubber
Natural rubber
Unvulcanised raw rubber
Adhesive

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