Quebracho extract 25kg, wholesale is the collective name of three subtropical tree species from South America, their wood and bark. Wood and bark of all three types is a valuable raw material for the production of vegetable tanning extract (“quebracho extract”) with a tannin content of up to 63%, used in industry and medicine.
Quebracho extract is a reddish-brown hygroscopic powder soluble in cold water.
Where is it applied?
Quebracho extract is widely used in the leather industry for drum and combined tanning of all types of hides and skins, as well as for retanning chrome leather.
In the textile industry, quebracho red extract is used as a dye. It is most suitable for dyeing cellulose fibres, silk and wool, and produces lovely pinkish brown tones.
Quebracho extract is also used in drilling business as a thinner and fluid loss reducer for water-based drilling fluids.
Quebracho, or quebracho, or quebracho is the collective name of three subtropical tree species from South America, their wood and bark. Wood and bark of all three types is a valuable raw material for the production of tannin extract (“quebracho extract”) with a tannin content of up to 63%, used in industry and medicine.
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