High absorption tanning agent
Chemical & Physical Data:
White to yellowish liquid
DOWELLON CHE is a kind of special material, which can improve the penetration, distribution and absorption of chrome, and significantly reduce the Chrome offer and Cr2O3 content in the exhaust liquor.(waste water)
The usually dosage of DOWELLON CHE offer is 10% to 15% based on the amount of Chrome powder used in the tanning process. The product should be added in to the pickle bath and run for 30 minuets before the addition of chrome powder or alternatively, it can be added 30 minute after running with Chrome powder and run for another 30 minute and carry on with tanning process as normal. In order to achieve the best results the final pH should be controlled to reach pH=4.0 4.2 at the end of the tanning process. It is possible to save chrome powder offer by 20%-30%.
120L plastic drum
1 year storage in sealed original package at 5-35℃.It is suggested to stir this product well before use.Non-dangerous chemical.