Category: Polymer Technology

A. PVC
B. Silicone rubber
C. Polyurethanes
D. Polyamides

A. Polymeric fibres are never produced by addition polymerisation
B. Property of tackiness is exhibited by uncured rubber
C. Sharp melting point is not observed in thermoplastic polymers
D. Polythene generally has an excellent resistance to ultra violet rays

A. Polymer termination step
B. Condensation of siloxane to silicone
C. Initial hydrolysis of silicone monomer
D. None of these

A. Phenol formaldehyde
B. An inorganic polymer
C. Polytetrafluroethylene (PTFE)
D. A monomer

A. Phenol
B. Naphthalene
C. Benzene
D. Pyridine

A. Softness
B. Oxidation resistance
C. Weight & strength
D. Elasticity & water solubility

A. Cation/anion exchanger
B. Water soluble adhesive
C. Textile fibre
D. Non-sticky coating on frying pans

A. Thiokol
B. Phenol formaldehyde
C. Urea formaldehyde
D. Polystyrene

A. Sebacic acid
B. Terephthalic acid
C. Adipic acid
D. Benzoic acid

A. Decreases with increase in molecular weight
B. Decreases with increase in temperature
C. Increases with increase in temperature
D. Does not vary with temperature rise