Softening point of high density polythene is about ______________ °C?
A. 85
B. 135
C. 165
D. 205
Softening point of high density polythene is about ______________ °C? Read More »
Polymer Technology A. 85
B. 135
C. 165
D. 205
Softening point of high density polythene is about ______________ °C? Read More »
Polymer Technology A. Teflon
B. Nylon-66
C. Dacron
D. Polystyrene
_______________________ is not a condensation polymer ? Read More »
Polymer Technology A. Bulk polymerisation
B. Suspension polymerisation
C. Solution polymerisation
D. Emulsion polymerisation
Styrene butadiene rubber is commercially manufactured by__________________? Read More »
Polymer Technology A. Perspex
B. Nylon-66
C. Polystyrene
D. Bakelite
Adipic acid is an intermediate in the manufacture of _____________________? Read More »
Polymer Technology A. Polyamide
B. Thermosetting resin
C. Polyester
D. None of these
Nylon-6 is a_________________? Read More »
Polymer Technology A. Polymethyl methacrylate (PMMA)
B. Polytetrafluroethylene (PTFE)
C. Polycarbonates
D. Phenolic resins
A. Teflon
B. Bakelite
C. SBR
D. PVC
A. Emulsion
B. Suspension
C. Solution
D. Bulk
Commercial production of polypropylene employs _____________ polymerisation? Read More »
Polymer Technology A. Hexamethylene diamine and adipic acid
B. Adipic acid and methyl amine
C. Vinyl chloride and formaldehyde
D. None of these
Nylon-66 is a polyamide of __________________? Read More »
Polymer Technology A. Rosin
B. Shellac
C. Amber
D. Copal