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Polymer Technology

Polymer Technology
The conversion of caprolactum in the above case is about __________ percent.

50
25
90
70

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Polymer Technology
__________ moulding is used for shaping of thermosetting plastics exclusively.

Injection
Compression
Extrusion
Transfer

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Polymer Technology
A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of

Polyamides
Vinyl polymers
Siloxane elastomers
Urea-formaldehyde resins

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Polymer Technology
Which of the following polymers shows the highest anti-tacking properties?

Alkyd resin
Phenolic resin
Epoxy resin
Melamine formaldehyde resin

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Polymer Technology
Zeigler - Natta catalyst (AlR₃ - AlCl₃) is used in the polymerisation of

Vinyl chloride
Styrene
Vinyl acetate
Propylene

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Polymer Technology
Terylene is a/an

None of these
Homopolymer
Poly amide
Addition polymer

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