Polymer Technology Molecular weights of plastics ranges from 10⁹ to l0¹¹ 20000 to 25000 5000 to 1000 1000 to 5000 10⁹ to l0¹¹ 20000 to 25000 5000 to 1000 1000 to 5000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process of polythene manufacture Achieves an yield of 95-98% based on ethylene Does not use any catalyst for polymerisation Employs a pressure of 30 kgf/cm² Produces very low density polythene Achieves an yield of 95-98% based on ethylene Does not use any catalyst for polymerisation Employs a pressure of 30 kgf/cm² Produces very low density polythene 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. 250-280 50 to 75 100 to 150 -20 to 25 250-280 50 to 75 100 to 150 -20 to 25 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The major component of acrylic fibres is Polyolefins Polyamides Polyacrylonitrile Polyesters Polyolefins Polyamides Polyacrylonitrile Polyesters ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Poly tetra flouro ethylene (PTFE) is known as Teflon Dacron Bakelite Celluloid Teflon Dacron Bakelite Celluloid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rain coats are made of SBR PVC Neoprene Polyurathane SBR PVC Neoprene Polyurathane ANSWER DOWNLOAD EXAMIANS APP
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