Dyehouse

TRUPOTAN OXB

TRUPOTAN OXB

Oxazolidine type tanning liquid.

Appearance:

Colourless-yellowish mobile liquid.

pH 10% Solution:

10 ± 1

Specific gravity:

1100 ± 20 g/l

TRUPOTAN OXB is a tanning material with great affinity to natural proteins.

When used in combination with either vegetable or chrome tanning agents, a softer fuller leather is obtained in comparison with the same agents used alone.

It can be used in a different stages of leather processing depending on the amount used and on the kind of leather desired.

The main advantages of its use are:

Better chrome exhaustion.

Softer and fuller leather.

Easy application in the tannage.

Unstained white wool when used in woolskins tannage.

Used in conjunction with vegetable extracts, it gives leather with good thermal stability without the use of chrome.

Enhanced depht of shade of dyestuffs.

Degreasing action on pickled skins during pretanning

Neutralizing and fixing effect when used in chrome tannage.

Phisical properties and specifications

pH sol.10%                                                 10 ± 1
Refractive index                                         1.4200 ± 0.005
Viscosity  15°C                                           20 mpa.s  VTL spL 1 rpm 200
Specific gravity                                           1100 g/l ± 20
Ash                                                               0
Completely soluble at any ratio in water.

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