Muhammad shahzad textile dyeing printing govt college of technology
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Muhammad Shahzad Textile Dyeing& Printing Govt. College Of Technology Samanabad,Faisalabad. [email protected] 0300-6622519. 3. DYEING. Classification of Dyes. No single class of dye can dye all fibers. Dyes for Cellulosic Fibers:. Direct Dyes Sulphur dyes Vat Dyes

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Muhammad Shahzad Textile Dyeing& Printing Govt. College Of Technology

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Muhammad Shahzad

Textile Dyeing& Printing

Govt. College Of Technology

Samanabad,Faisalabad.

[email protected]

0300-6622519


3

DYEING


Classification of Dyes

No single class of dye can dye all fibers.


Dyes for Cellulosic Fibers:

Direct Dyes

Sulphur dyes

Vat Dyes

Reactive Dyes


Introduction to Coloration & Finishing


DIRECT DYES


Classification of dyes

Introduction to Coloration & Finishing


Classification of dyes


VAT DYES

Color range

Introduction to Coloration & Finishing


Classification of dyes

Introduction to Coloration & Finishing


REACTIVE DYES

Cold water fiber reactive dyes, suitable for dyeing on cotton, silk, jute, rayon .Cannot be used on synthetics fabrics

12


2004

Colour Formulation

Colour match recipes are first developed on a small laboratory basis.


How to use Grey Scale


Common Colour Fastness:

washing,

light exposure,

dry cleaning,

perspiration

rubbing (crocking).


Thanks


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