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Dyeing method for acid levelling dyes on wool

Time/Temperature Graph

Method 1

At A set bath at 50° with:
4% Sulphuric Acid (96%)
5% Glaubers Salt anhydrous,
pH 2.5 to 3.5

At B add required amount to dyestuff.

Method 2

At A set bath at 50° with:
2% Formic Acid (85%)
5% Glaubers Salt anhydrous,
pH 3.5 to 4.5

At B add required amount of dye.

At C add 2% Sulphuric Acid (96%) or 2% Formic Acid (85%).

Thoroughly rinse after dyeing to remove loose colour.

All information is provided for guidance and in good faith but without guarantee. Suitability for application and end use requirements remain the users responsibility. Illustration of the product does not imply freedom from patent restrictions in any particular market.