Properties
Appearance: yellow-green or dark green slurry
Composed of high molecular polymer and filler
Features
The process is flexible, whitening does not require heating, and the production is safe and simple. .
The whitening effect is good and can completely eliminate the color of indigo.
The quality is stable, does not produce odorous gas, and is non-corrosive to the screen and cloth. No obvious damage to fabric strength.
Scope of application
Suitable for indigo dyed denim.
Reference recipe
For whitening, use pulp directly.
For color drawing, add the dye into the slurry and stir to dissolve.
Reference process
Pre-treatment of whitening, printing with white base paste printing/rolling and alkali drying/drying/cold pile hot washing, washing and drying
~ ~ Pre-treatment of color extraction, printing with color extraction paste /Rolling soda drying Steaming Hot and cold washing Soaping Washing and drying
~ ~ Cold
Discharge heat fixing
Printing/Soda rolling Caustic soda concentration
Steaming ℃* minutes cold The stacking time is small
Precautions
The whitening effect of denim after desizing is better. For better penetration, it is best to add alkali-resistant penetrant before use to increase the strength of the printing paste.
After the alkali reaction is completed, the cloth surface will be yellow and must be washed with water until the dye dissolves in water and the cloth surface will turn white.
Do not come into direct contact with the skin, and store in a sealed container away from light. The above process is for reference only.
Stored at room temperature, shelf life is months.
Normal temperature denim white pulp JDC