Polymer Technology Polycondensation reaction of polymerisation Produces epoxy polymers Does not need any catalyst Does not produce linear polymers Produces only thermoplastic material Produces epoxy polymers Does not need any catalyst Does not produce linear polymers Produces only thermoplastic material ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tyres are made by Injection moulding Compression moulding Extrusion Rotational moulding Injection moulding Compression moulding Extrusion Rotational moulding ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Transistor parts and refrigerator components are normally made of High density polythene Polyester Polystyrene Polyurathane High density polythene Polyester Polystyrene Polyurathane 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 The only natural thermoplastic resin, which is a product of animal life is Shellac Copal Rosin Amber Shellac Copal Rosin Amber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Properties of a polymer is affected by the All of these Chain length Intermolecular forces Branching & cross-linking All of these Chain length Intermolecular forces Branching & cross-linking ANSWER DOWNLOAD EXAMIANS APP
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