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Polymer Technology

Polymer Technology
Nylon 6 as compared to nylon 6, 6 has lower

Abrasion resistance
Thermal stability
Hardness
Adhesion to rubber

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Polymer Technology
Thiokol is nothing but

Polyamide fibre
Exponded polystyrene
Polysulphide rubber
Engineering plastic

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Polymer Technology
Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800?

50000
50800
49200
51600

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Polymer Technology
Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten

Saturated polyester
Polystyrene
Polyurathane
Either B or C

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Polymer Technology
Polycaprolactum is nothing but

Orlon
Saran
Nylon 6, 6
Nylon 6

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Polymer Technology
Neoprene is rendered non-inflammable, because of

The presence of chlorine atoms in its monomer
Its cross-linked structure
Its linear chain structure
The absence of chlorine atoms in its monomer

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