Polymer Technology SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at 1:2 3:1 1:3 2:1 1:2 3:1 1:3 2:1 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum is Rayon Nylon-66 Nylon-6 Dacron Rayon Nylon-66 Nylon-6 Dacron ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of stabiliser during PVC manufacture is done to Reduce the melt viscosity & glass transition temperature Improve its elasticity Improve its impact strength Prevent its thermal degradation Reduce the melt viscosity & glass transition temperature Improve its elasticity Improve its impact strength Prevent its thermal degradation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chair polymers as compared to linear polymers have Lower density Higher melting point Higher tensile strength None of these Lower density Higher melting point Higher tensile strength None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of Cold SBR Bunai N Butyl rubber Buna S Cold SBR Bunai N Butyl rubber Buna S ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycondensation reaction of polymerisation Produces epoxy polymers Produces only thermoplastic material Does not need any catalyst Does not produce linear polymers Produces epoxy polymers Produces only thermoplastic material Does not need any catalyst Does not produce linear polymers ANSWER DOWNLOAD EXAMIANS APP
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