Polymer Technology Which of the following polymers is used for making a non stick coating on frying pans? Teflon Bakelite PVC Perspex Teflon Bakelite PVC Perspex ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is 7 kgf/cm² and 70 °C 1000 kgf/cm² and 100°C 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C 7 kgf/cm² and 70 °C 1000 kgf/cm² and 100°C 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher Hardness, rigidity & brittleness Melting point Tensile strength Densities Hardness, rigidity & brittleness Melting point Tensile strength Densities ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Valcunisation of rubber decreases its Working temperature range Resistance to organic solvents Tensile strength Tackiness Working temperature range Resistance to organic solvents Tensile strength Tackiness ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polythene is a/an None of these Thermosetting material Condensation polymerisation product Addition polymerisation product None of these Thermosetting material Condensation polymerisation product Addition polymerisation product ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is manufactured from Caprolactum Dimethyl terephthalate (DMT) and ethylene glycol Adipic acid and hexamenthylene diamine Maleic anhydride and hexamethylene diamine Caprolactum Dimethyl terephthalate (DMT) and ethylene glycol Adipic acid and hexamenthylene diamine Maleic anhydride and hexamethylene diamine ANSWER DOWNLOAD EXAMIANS APP