Blankotex is an oxidizing bleaching agent removing all bleachable stains on all kinds of textiles.
Fixed dyes will not be attacked. Blankotex has to be dissolved in hot water and applied onto the spot.
Brown stain residues of treated ink spots can be removed by treatment with Ferrol or Ferrol N. Priorto spotting, we recommend to try the product on the seam!
Light yellowings may be bleached at 40 to 50 °C in a bath using 2 to 3 g of Blankotex per litre water. Aftertreatment, Blankotex has to be flushed out of textiles with plenty of water.