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Polymer Technology

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

20
85
10
50

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Polymer Technology
Catalyst used in the production of high density polythene by low pressure Ziegler process is

Platinum
Nickel
Aluminium triethyl activated with TiCl₄
Molybdenum

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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
Orion is

A condensation polymer
Obtained by polymerising vinyl cyanide
A copolymer
All of these

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Polymer Technology
Synthetic polymer produced by using terephthalic acid and ethylene glycol is

Terylene
Nylon-66
Polyesterene
PVC

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Polymer Technology
Mastication of rubber means

Improving its curing rate
A treatment to retard its deterioration due to oxidation
Depression of its freezing point
Its softening

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