Cutch Tannin

Cutch Tannin

Product Code : NE003

Packaging

25 KG Carton

Quick Details
 
Classification: Chemical Auxiliary Agent
Purity: 99.9%
Place of Origin: India
Type: Tanning agent
Usage:  Leather Auxiliary Agents, Textile Auxiliary Agents, Tanning agent

Catechu extract is obtained from Heart Wood of Acacia catechu tree found in India. Cutch extract contains  Catechol type of tannins.
 
PRODUCTS 
  1. CE Block ( 25 kg block with 51 to 60 % Tannins)
SPECIFICATIONS 
  1. Appearance: Light to Dark Brown blocks and free flowing powder
  2. Moisture Max: 10 to 13.0%
  3. Tannins Min.: 52.0% -- 60 %
  4. Non tannins :  20 –30 %
  5. Insoluble:    2 to 5 %
  6. Solubles:  83 to 90 %
  7. PH 10% solution:  4.00 to 4.5
ATTRIBUTES
  1. It is Catechol type (Condesed) Tanning material
  2. It bears high acidity
  3. It is more astringent penetrates fast may be used for primary tanning
  4. It can be alternative for Mimosa OR Queberach 
  5. It yields dark colour brownish to reddish leather.
TANNING PROPERTIES
  1. It is catechol type tanning material can be recommended for primary tanning
  2. It is having high tannin Non tannin ratio.
  3. It penetrates faster & better
  4. It is more astringent & dark in colour. It yields brown colour leather
  5. For heavy leather it can replaced with Mimosa OR Queberacho OR can be blend with wattle
  6. It gives excellent fastness to leather & protects from mildew attack
  7. It given protection to leather against water & salts.
  8. Cutch tannin is most suitable for Heavy leather, sole leather, leather utilized in salty water conditions.
DYING APPLICATION
  • 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
Basic information:
  1. Main processing Picking, cleaning, selecting, cutting, decoction, cooling, crushing, packing
  2. Other name Catechu dry ointment
  3. Herb nature bitter and astrigent ,cool, act on lungs channels
  4. Shelf life 2 years
  5. Store cool and dry ,ventilate places
  6. Standard CP2010
  • Please note that what we sell here is the Catechu.
  • Seived ,no impurities, no pollution
  • Dried well before packing, no mould and worm holes, no sulphur processing.
  • New production of the Catechu from the fresh stem heartwood .
  • Many active ingredients included in the oinment such as Phlobatannin
  • Also called as er cha china 
  • Applications: herbal medicine ,scientific research
  • If you use the catechu as herb to treat diseases, Please ask your doctor's advice before using any herbs for personally
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