IS 11220 : 1994 Method for determination of colour fastness of disperse dyes on polyester fabric to carbonisation

1 Scope

1.1 This standard prescribes a method for determination offastness of disperse dyes on 100 percent polyester fabrics to theaction of 70 percent (m/m) sulphuric acid used in carbonizationprocess.

2 References

IS 768 : 1982   Method for evaluating change in colour

IS 1070 : 1992  Reagent grade water