Polymer Technology Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent. 75 90 99 50 75 90 99 50 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. Polypropylene Acrylic Nylon 6:6 Polyester Polypropylene Acrylic Nylon 6:6 Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Density of high density polythene is about __________ gm/c.c. 1.18 1.05 0.99 0.95 1.18 1.05 0.99 0.95 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin can not be used for making Paint & varnish Fibres Film forming materials Plasticiser Paint & varnish Fibres Film forming materials Plasticiser ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is a __________ material. Plastic Resinous Fibrous Rubbery Plastic Resinous Fibrous Rubbery ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyhexamethylene adipimide is also known as Epoxy resin Bakelite Silicone rubber Nylon-66 Epoxy resin Bakelite Silicone rubber Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
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