Polymer Technology Synthetic polymer produced by using terephthalic acid and ethylene glycol is Terylene Nylon-66 PVC Polyesterene Terylene Nylon-66 PVC Polyesterene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine. Amino Alkyd Epoxy Phenolic Amino Alkyd Epoxy Phenolic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers is used for making a non stick coating on frying pans? Teflon PVC Bakelite Perspex Teflon PVC Bakelite Perspex ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl chloride (PVC) Is produced by polycondensation reaction Uses either emulsion or suspension polymerisation methods Can be made thermosetting by adding a plasticiser Softening temperature is 200°C Is produced by polycondensation reaction Uses either emulsion or suspension polymerisation methods Can be made thermosetting by adding a plasticiser Softening temperature is 200°C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten Either B or C Polystyrene Polyurathane Saturated polyester Either B or C Polystyrene Polyurathane Saturated polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosplastic materials None of these Do not soften on application of heat Are solvent insoluble Are heavily branched molecules None of these Do not soften on application of heat Are solvent insoluble Are heavily branched molecules ANSWER DOWNLOAD EXAMIANS APP
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