Polymer Technology Polyvinyl chloride (PVC) Uses either emulsion or suspension polymerisation methods Softening temperature is 200°C Can be made thermosetting by adding a plasticiser Is produced by polycondensation reaction Uses either emulsion or suspension polymerisation methods Softening temperature is 200°C Can be made thermosetting by adding a plasticiser Is produced by polycondensation reaction ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers belong to the class of formaldehyde resin? Teflon Melamine resins None of these Dacron Teflon Melamine resins None of these Dacron ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of polymers are in the range of 10 to 10³ 10⁹-10¹¹ 10⁷-10⁹ 10²-10⁷ 10 to 10³ 10⁹-10¹¹ 10⁷-10⁹ 10²-10⁷ ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyhexamethylene adipimide is also known as Nylon-66 Silicone rubber Bakelite Epoxy resin Nylon-66 Silicone rubber Bakelite Epoxy resin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The only natural thermoplastic resin, which is a product of animal life is Amber Copal Rosin Shellac Amber Copal Rosin Shellac ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a natural fibre. None of these Dacron Nylon-6 Cellulose None of these Dacron Nylon-6 Cellulose ANSWER DOWNLOAD EXAMIANS APP
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