Polymer Technology Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to Reduce the time of vulcanisation and quantity of vulcanising agent Increase its viscosity Protect rubber goods from attack by oxygen & ozone present in the atmosphere Reduce its viscosity to permit easier processing Reduce the time of vulcanisation and quantity of vulcanising agent Increase its viscosity Protect rubber goods from attack by oxygen & ozone present in the atmosphere Reduce its viscosity to permit easier processing ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Perspex can be used as a substitute of glass. Its monomer is Tetrafluroethylene Methyl methacrylate Butadiene DMT Tetrafluroethylene Methyl methacrylate Butadiene DMT ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Hot drink (e.g, tea) cups are usually made of Polystyrene Polypropylene Polythene PVC Polystyrene Polypropylene Polythene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Maximum consumption of polymers is in Toys making Electrical insulation Packaging Coating and films Toys making Electrical insulation Packaging Coating and films ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. Thermosetting Brittleness Elastometric Thermoplastic Thermosetting Brittleness Elastometric Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon 6 as compared to nylon 6, 6 has lower Thermal stability Hardness Abrasion resistance Adhesion to rubber Thermal stability Hardness Abrasion resistance Adhesion to rubber ANSWER DOWNLOAD EXAMIANS APP