Polymer Technology Hot drink (e.g, tea) cups are usually made of Polystyrene Polythene Polypropylene PVC Polystyrene Polythene Polypropylene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Synthetic rubber Is brittle at low temperature Is softer at higher temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases Deforms, if stretched to double of its original dimension Is brittle at low temperature Is softer at higher temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases Deforms, if stretched to double of its original dimension ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are added to synthetic plastics to Develop new improved properties not present in the original resin Impart flexibility Improve workability during fabrication All of these Develop new improved properties not present in the original resin Impart flexibility Improve workability during fabrication All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is manufactured from Maleic anhydride and hexamethylene diamine 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 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible foam (for mattresses) are usually made of Polyurethanes Polyamides Silicone rubber PVC Polyurethanes Polyamides Silicone rubber PVC 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. Thermoplastic Brittleness Thermosetting Elastometric Thermoplastic Brittleness Thermosetting Elastometric ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS