Polymer Technology Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are 0°C and 3 kgf/cm² 0°C and 1 kgf/cm² - 20°C and 1 kgf/cm² 5°C and 1 kgf/cm² 0°C and 3 kgf/cm² 0°C and 1 kgf/cm² - 20°C and 1 kgf/cm² 5°C and 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C. 250 500 -20 50 250 500 -20 50 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not an elastomer? Neoprene None of these Nitrile-butadiene Polyisoprene Neoprene None of these Nitrile-butadiene Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a copolymer? Polythene Teflon Bakelite PVC Polythene Teflon Bakelite PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermoplastic resins usually Permanent setting resins Less brittle than thermosetting resins Remain hard as long as they are hot Can not be reclaimed from waste Permanent setting resins Less brittle than thermosetting resins Remain hard as long as they are hot Can not be reclaimed from waste ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber is commercially manufactured by Emulsion polymerisation Suspension polymerisation Bulk polymerisation Solution polymerisation Emulsion polymerisation Suspension polymerisation Bulk polymerisation Solution polymerisation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS