Polymer Technology Epoxy resins (i.e., epoxide polymers) Contain an epoxy group ( ##### ) at the ends of the polymer Are made by addition polymerisation reaction only Are cross-linked polymers only Use emulsion polymerisation methods Contain an epoxy group ( ##### ) at the ends of the polymer Are made by addition polymerisation reaction only Are cross-linked polymers only Use emulsion polymerisation methods ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a homopolymer. Neoprene Nylon-66 Bakelite Terylene Neoprene Nylon-66 Bakelite Terylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyhexamethylene adipimide is also known as Bakelite Silicone rubber Nylon-66 Epoxy resin Bakelite Silicone rubber Nylon-66 Epoxy resin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers belong to the class of formaldehyde resin? None of these Teflon Melamine resins Dacron None of these Teflon Melamine resins Dacron ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) as compared to natural rubber has All of these Poorer resistance Poor tensile strength Greater amount of heat build up heavy loading All of these Poorer resistance Poor tensile strength Greater amount of heat build up heavy loading ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of caprolac-tum is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6. 100 to 150 50 to 75 250-280 -20 to 25 100 to 150 50 to 75 250-280 -20 to 25 ANSWER DOWNLOAD EXAMIANS APP