Related Questions

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.
In the manufacture of viscose rayon, the raw material used industrially is
Viscose rayon is
Viscose rayon is chemically
Rayon is superior to cotton in making gauge for wound treatment, because rayon
In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres.
In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres.
COTTON: RAYON
Select the pair that best expresses a relationship similar to that in the original pair. COTTON: RAYON
Rayon is obtained from which among the following?