Polymer Technology Thermocole (expanded polystyrene) is not used for Low temperature thermal insulation as in refrigerator and air conditioners Packing of delicate electronic gadgets Accoustic control and ceiling for building High temperature thermal insulation in furnaces Low temperature thermal insulation as in refrigerator and air conditioners Packing of delicate electronic gadgets Accoustic control and ceiling for building High temperature thermal insulation in furnaces ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The main use of butadiene is As a plasticiser for unsaturated polyester As an anti-skimming agent in paint In the manufacture of synthetic rubber None of these As a plasticiser for unsaturated polyester As an anti-skimming agent in paint In the manufacture of synthetic rubber None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology A copolymer of vinyl and vinylidine chloride is called Treylene Dacron Saran Orlon Treylene Dacron Saran Orlon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Resistance to heat Magnitude of intermolecular forces Molecular sizes Polymerisation mechanism Resistance to heat Magnitude of intermolecular forces Molecular sizes Polymerisation mechanism ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used for making Mattresses & foam Adhesives Coating material Bottles Mattresses & foam Adhesives Coating material Bottles ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at 2:1 1:3 3:1 1:2 2:1 1:3 3:1 1:2 ANSWER DOWNLOAD EXAMIANS APP
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