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chrome tanning agent

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chrome tanning agent

Properties
l. The BCS series is a kind of chrome complex reduced by SO2.The facts proved that, their tanning ingredients penetrate quickly and can be absorbed well .Give the leather fine and smooth grain, make the leather soft and plump. Theblue leather color is pale and uniform, so little difference of color amongdifferent manufactures and batches.
2. BCS-101 is normal chrome powder, easy to dissolve in water, without containing maskingagent and self-basifying agent, its Cr2O3 content ishigh, and the molecule, charges and various combination distribute evenly .
3. BCS-102 is slightly masking chrome tanning agent, showing good buffering properties,without abrupt change of PH value, .Besides, it possesses good penetration andcombination property.
Our tanning agent makes tanning more safe and economic, and improves the quality of finishleather. Besides, the chrome content in the waste chrome liquid is low

Package &Storage
  Packed in paper bag,netweight is 25kg.
  Should be stored in cool and dry place,and its storage period is 24 months.

Ecology and toxicology
This goods are harmfulto skin and eyes,washing carelessly with clean water if contact with theproduct,avoid breathing into the product dust.
Applications
1. As anexcellent chrome tanning agent, suitable for tanning and retanning of all kindsof leather.
2. Theadding should be done by powder, the recommended amount as below:
  Tanning 6-8%, run 8-10h (on pelt weight)
  Retanning 3-4%, run 1-2h (on shaved weight)

























 Type


 Cr2O3 %


 Sodium Sulphate %


 Basicity %


 PH


 Insoluble


 Cr(VI)


 BCS-101


 25±1


 23-25


 33±1


   2.0-3.0


 ≤0.5


 ≤2ppm


 BCS-102


 24±1


 23-25


 33±1


 2.0-3.0


 ≤0.5


 ≤2ppm

About Vitamin K3

Vitamin K3

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