Wet Spinning Flow chart for singeing> dyeing

Wet Spinning Flow chart

Advantage:

• 1.      Suitable for Stable fiber.
• 2.      Organic and inorganic solvent can be used.
• 3.      Higher production due to continue.
• 4.      Low temp required.

Disadvantage:

• 1.      Slow spinning Process.
• 2.      Washing & bleaching of fiber are needed.
• 3.      Toxic

Used Wet Spinning Solvent:

            Fiber           Solvent                                         Coagulant

• 1.      Viscose           Water                                     
• 2.      PVA                 Water                                      Aqueous   Naoh
• 3.      PAN                 DMF/DMC+60% Zncl       Aqueous        40%