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Polymer Technology

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

Adhesion to rubber
Thermal stability
Hardness
Abrasion resistance

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Polymer Technology
The physical state in which polymers exist is

All of these
Melts & rubber like state
Partially crystalline state
Amorphous glassy state

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Polymer Technology
Branched chair polymers as compared to linear polymers have

Higher melting point
None of these
Lower density
Higher tensile strength

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Polymer Technology
Cellulose is the main contituent of most __________ fibres.

Acrylic
Natural
Synthetic
Spandex

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Polymer Technology
Polyvinyl alcohol is used as a

Non-sticky coating on frying pans
Cation/anion exchanger
Textile fibre
Water soluble adhesive

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Polymer Technology
Flexible foam (for mattresses) are usually made of

Polyamides
Silicone rubber
PVC
Polyurethanes

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