Vegetable Tanning Extracts

We are offering vegetable tanning extracts. Tara tb is a vegetable tanning agent belonging to the piragallol tannin group. It is used as re-tanning of lightweight leathers especially automotive. Tara tb produces full, soft and light colored leather with excellent light and heat fastness properties. its main properties are :

• better firmness when exposed to sunlight
• flower grain clean & compact
• very light color
• reduce chrome vi formation, good burning effect

the average analytical composition of tara powder tanning according to the filter method is : typical analysis. the tara tb tanning used in leather chrome re-tannage for shoes and upholstery should be about 5-8% of reduced weight. For re-tanning of chrome-tanning goat and calf skin, it should be about 2-3% of reduced weight. In combination with other vegetable tannins, up 50% of de quantity of each maybe reached for vegetable tanning. in any vegetable tanning, it is used alone or combines with other vegetable tannins. packaging

• laminated polypropylene bags of 25 kg net each one