Standard Chrome

Technical Specification
Type: Basic chromium sulphate
Appearance: Blackish green powder
Cr₂O₃ content: 25±1%
C^_r6+ content: ≤2.0 mg/kg
PH（10%）: 2.7±0.5
Basification: 33±1

Properties
PC-9811C is standard chrome without any auxiliary. This agent is in a liquid form that has many constituents, even distribution in the molecular sizes and charges. The leathers tanned with PC-9811C are smooth, soft and full with fine elasticity. It has no color differences between packs and leathers made by different tanneries.

Application
PC-9811C is suitable for all kinds of leather tanning and re-tanning.

Application Reference
The usage of Chrome tanning is 6%-8% of the amount of tare bare, retanning is 3%-5% of wet blue leather 

Packing and Storage
Package size: 25kg in kraft paper bag with plastic lining. Keep in a cool and dry place without sunlight and rain. Transport as non-dangerous material.
 
Shelf Life
24 months

 

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