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Polymer Technology

Polymer Technology
__________ polymer is used for making unbreakable crockery.

Thermoplastic
Melamine
Addition
None of these

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

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

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Polymer Technology
Polycaprolactum is also known as

SBR
Teflon
Nylon-66
Nylon-6

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Polymer Technology
Low pressure Zeigler process of polythene manufacture

Employs a pressure of 30 kgf/cm²
Achieves an yield of 95-98% based on ethylene
Produces very low density polythene
Does not use any catalyst for polymerisation

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Polymer Technology
Bakelite is a/an

Elastomer
Addition polymer
Thermoplastic
None of these

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Polymer Technology
Which of the following is a natural polyamide fibre.

Wool
None of these
Cotton
Silk

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