Chemical Engineering - Polymer Technology

6.
Bakelite (phenol-formaldehyde) resin can not be used as
decorative paint.
decorative laminates.
electrical insulation.
glass reinforced plastics.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Adipic acid is an intermediate in the manufacture of
perspex
nylon-66
polystyrene
bakelite
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Softening point of high density polythene is about __________ °C.
85
135
165
205
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Polymerisation of poly functional monomers produces polymers having
good machanical strength
low viscosity
low melting point
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature.
nylon
polyacrylonitrile
polypropylene
polyester
Answer: Option
Explanation:
No answer description is available. Let's discuss.