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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 5
16.
__________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR.
Percent elongation
Resilience
Freezing point
Strength
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Rexin (also called artificial leather), which is used for making table cover, automobile seat cover, shoes etc. is made by coating thick cloth with molten
teflon
bakelite
SBR
PVC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The starting material used for the manufacture of caprolactum is
ethyl benzene
cyclohexane
ethylene glycol
DMT
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Nylon 6, 10 which is used for bristles making is superior to nylon 6, 6 due to its lower water absorption capacity, is a/an
polyester
polyamide
polyisoprene
polystyrene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Styrene which is a monomer for the production of polystyrene, is commercially produced by the
catalytic dehydrogenation of ethyl benzene.
dehydration of ethyl alcohol followed by hydrogenation.
reacting ethylene oxide with acetal-dehyde.
fermentation of starch.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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