Stock Code:002562
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BTANIG-CA Chrome and aluminium tanning agent

Compositions

Basic chromium sulfate and basic aluminum sulfate complex



Appearance:
green powde
Chromium oxide:
8.0-9.5
pH,10% :
3-5
Alumina :
11.0-13.0
Dissolvability :
Completely soluble in water

Properties

Both the performance characteristics of chromium and aluminium tanning agent, can be used alone as tanningPlaincolor quality for white leather and light-colored leather retanning ;

With good margins filling, leather grain firm, smooth and delicatecan be endowed with leather good fullnessreducing the difference of site, and prevent the loose surface, increase the leather of the anti tensile strength and lower elongation.

It can be combined with collagen fiber multi-point, giving leather good washing performance.

 

Package and Storage

General kraft package (20kg).

Store in a cool, dry placedampproof

Shelf-life:24 months.


Application:

BTANIG-CA chrome and aluminium tanning agent dosage is 2-4% (after shaving tare) can be directly added to the drum in use.

Application examples

        Class soft leather tanning, less the amount of post-shaved weight:

Retanning

100%      Water                                    35℃

1.5-2%     BROTAN-FL Fatty aldehyde                         30min

3.0%       HLS-C  Chromium powder  

2.0-4.0%  BTANIG-CA Chrome and aluminium tanning agent        60-90min

Basifying and Neutralization other follow-up according to conventional processes.

 


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