Dyehouse

TRUPOTAN UPH

Basis:

Modified protein.

Appearance:

Light brown powder.

Charge:

Weakly anionic.

Active matter:

approx. 90 %.

pH value (1:10):

approx. 8.

Light fastness:

Good.

Yellowing:

Heat yellowing.

Properties

TRUPOTAN UPH is a natural based polymer tanning agent.

TRUPOTAN UPH is suitable for the retannage of all types of leathers.

TRUPOTAN UPH improves the fullness and the grain tightness, especially in the more looser structured areas of the hide.

TRUPOTAN UPH improves greatly the buffing properties.

Application

TRUPOTAN UPH can be applied in all process steps, for example in the neutralisation, in the retannage as well as in the fatliquoring process before fixing with formic acid.

The applied quantity of TRUPOTAN UPH normally lies between 2 and 4 %, calculated on the shaved weight.

TRUPOTAN UPH is also very good for the retanning of chrome-free car upholstery leather.

Safety and storage

When handling TRUPOTAN UPH, normal safety precautions associated with the handling of chemicals should be observed. For more specific details please refer to our safety data sheets.

The product should be stored in a dry, cool place.

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