Polymer Technology __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine. Amino Alkyd Phenolic Epoxy Amino Alkyd Phenolic Epoxy ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used for making Bottles Adhesives Coating material Mattresses & foam Bottles Adhesives Coating material Mattresses & foam ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser? Ethylene glycol Stearic acid estors Tricresyl phosphate Esters of phthalic acid Ethylene glycol Stearic acid estors Tricresyl phosphate Esters of phthalic acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is stretched into fibres? Unsaturated polyester Saturated polyester Bakelite Isoprene Unsaturated polyester Saturated polyester Bakelite Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Phthalic acid Barium salt Carborundum Asbestos Phthalic acid Barium salt Carborundum Asbestos ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible foam (for mattresses) are usually made of Silicone rubber PVC Polyurethanes Polyamides Silicone rubber PVC Polyurethanes Polyamides ANSWER DOWNLOAD EXAMIANS APP
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