EFFECT OF pH ON FABRIC AND SHADE
pH has markable effect on fabric and shade . Mostly shade are very sensitive towards pH.They change their hue from red to green side or from blue to yellow side . or some time from green blue side to reder yellower side . This depends upon the combination selected. The pH of the fabric should be neutral near to 7.some time for speacial finish pH should be 4-5. But if pH of the fabric as low as 2-3. It will damage the strength of the fabric and your boss will say fabric ki behen nikal the hai.