Sulphur liver potassium polysulphide 100gr pieces

Sulphur liver potassium polysulphide 100gr pieces

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€19,95
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€19,95
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Potassium polysulphide or potassium sulphur liver gives bronze metal a brown-black patina. Dissolving in 1 litre of demineralised water produces a ready-to-use mixture.

Recipe for black / brown patina on bronze;

10 ml iron nitrate, 1 litre demineralised water 2 grams sulphur liver. Prepare the mixture in this order! Apply to the warm bronze with a brush or cloth. Let the object cool down and fix the patina with BICK Bronze Wax

Always use in a ventilated area !!!

 

 

For professional use only.
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