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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 5
11.
Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten
saturated polyester
polyurathane
polystyrene
either (b) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Styrene butadiene rubber (SBR) is
a natural rubber.
another name of silicone rubber.
a synthetic polymer.
a synthetic monomer.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Polycaprolactum is
nylon-6
nylon-66
dacron
rayon
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Dacron is a
condensation polymerisation product of hexamethylene diamine and adipic acid.
condensation polymerisation product of dimethyl terephthalate (DMT) and ethylene glycol.
thermosetting material.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Polymethyl methacrylate (PMMA) which is also known as perspex and is produced by bulk polymerisation of methyl methacrylate is not a __________ polymer.
thermoplastic
thermosetting
linear
glass like transparent
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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