Catechu extract is obtained from heart wood of acacia catechu tree. Cutch extract contains catechol type of tannins. It is more astringent having high tannin non tannin ratio. It produce light brown colour leather.
It is also an alternative of mimosa and quebracho. It is widely used in tanning and dying of leather because of its fast, standardized and settled results. It produces brown and olive hues with different mordant. It has resistance property to mildew attack
Specifications—
Appearance: light to dark brown blocks and free flowing powder
Moisture max: 10 to 13.0%
Tannins min.: 52.0% -- 60 %
Non tannins : 20 –30 %
Insoluble -- 2 to 5 %
Solubles -- 83 to 90 %
Ph 10% solution -- 4.00 to 4.5
25 kg
Supplier: Leather chemicals, vegetable leather tanning chemicals, myrobalan powder, cutch extract, raw herbs, medicinal herbs, natural herbs, essential oils, myrobalan nuts, he zi, black himej, arabic gum, andrographis peniculata
Supplier: Kattha, pure cutch/kutch, leather tannin, betel nut, supari, desi kattha, belgaon kattha, pan katha, catechu, wheat, paddy, cashew husk, rice husk, maize etc.
Services:
Buyer: Khair wood, rice husk, cashew husk, cashew powder, cattle feed, animal feed items, vietnam cashew husk