Textile Industrial information of vat dyeing
• Vat dyeing process is the oldest type of process.
• vat dye is more sutable for cellulosic Fiber for best overall fastness properties.
• This is the reasons, can not be used directly for dyeing.
• vatting process is must be necessary before dyeing.
• Can be converted insoluble to soluble form with the help of vatting process.
• This dyes is used specially for cellulose materials.
Textile Industrial knowledge of Vat dyeing, vat dyeing process
• vat dye process is natural Coloring materials. It is used for Coloring textile materials.
•Vat dyeing process is one of the best or profitable methods for cellulose materials.
• This vat dyeing process is gives satisfactory results especially on cellulose materials.
• This vat dyeing process is complex compared with other dye process.
• This dye is not proper soluble in water this is the reason, can not be used directly for dyeing.
• in case of vat dyeing, vatting process is necessary to required before dyeing.
• In case of vatting process, converting insoluble vat
• Reducing agent is used in vat dyeing.
• most commonly (Na2S2O4) it’s helps to convert easily in leuco form.
• This vat dyeing process is used from very long time in textile industry for dyeing of cellulose materials.
• vat dyeing process is more popular in hole world in Persent time.
• vat dyeing process is used for production of denim, jeance products.
• vat dyeing process is very complex compared with other dyeing methods such as reactive dyes , basic dyes and more.
Vat dyeing properties
popular uses of vat dye
textile Industrial information of vat dyeing process
1. Vatting is required for vat dyeing process
textile industrial knowledge for Vat dyeing Recipe
3. Re-oxidation treatment of vat dyeing process
After treatment of vat dyeing
But removing pigment particles is necessary with the surface of the fabric because this treatment gives final or proper shade.
which gives the material final shadeand improved the fastness properties typical of vat dye.