A. 10-2 to 10-5
B. 10-4 to 10-7
C. 10-1 to 10-2
D. 10-8 to 10-10
Polymer Technology
Polymer Technology
A. Bakelite
B. Nylon-66
C. Epoxy resin
D. Silicone rubber
A. Do not soften on application of heat
B. Are heavily branched molecules
C. Are solvent insoluble
D. None of these
A. Thermoplastic
B. Thermosetting
C. Either A. or B.
D. Fibres only
A. Lower melting point
B. More abrasion resistant properties
C. Higher hardness
D. All A., B. and C.
A. Polystyrene
B. Melamine
C. Polystyrene
D. Polyurethane
A. Cross linked polystyrene
B. Phenol formaldehyde resins
C. Polyesters
D. Polyamides
A. Butyl rubber
B. Silicon rubber
C. Nitrile rubber
D. Silicone rubber
A. Polypropylene
B. Polystyrene
C. Polyester
D. Polyurethane
A. Polyacrylonitrile
B. Polyamide
C. Saturated polyester
D. Alkyd resin