Dyehouse

TRUPON TCO

Basis:

Sulphated natural triglycerides.

Uses:

Universal use.

Appearance:

Brown fluid oil.

Charge:

Anionic.

Active matter:

Approx. 75 %.

pH 10% Emulsion:

Approx. 7.

Total SO3 as AAM:

4 – 5%.

Acid stability:

Good.

Hard water stability:

Good.

Chrome stability:

Not recommended in chrome tanning.

TRUPON TCO should be prepared for use by adding it 3-4 five times its own weight of water at 40/50ºC obtaining a very stable opal emulsion.

TRUPON TCO can easily incorporate up to 100% of its own weight in crude oil type TRUPON CST or TRUPON PB, being possible in this way to obtain a wide range of effects.

TRUPON TCO has good lubricating and softening properties showing at the same time an excellent penetration and distribution in the leather, both on chrome and highly retanned leathers .

Leathers fatliquored with TRUPON TCO show good dyeing behaviour in terms of intensity and levelling.

Leathers fatliquored with TRUPON TCO doesn’t have tendency to give repouse and show good light fastness and heat yellowing.

Applications

TRUPON TCO is the fatliquor of choice for any type of chrome leather or retanned chrome leather whenever the desired qualities were a soft touch, good feel and brilliant and exhausted dyeings.

TRUPON TCO is suitable for white leathers or with clear colours.

Storage Stability: TRUPON TCO can be stored for up to one year, if temperatures below 15ºC and above 40ºC can be avoided. On prolonged storage or extremes of temperature TRUPON TCO may exhibits some settlement which can be rectified by  stirring the product thoroughly before use. In winter, the product should be protected from low temperatures to avoid the risk of crystallization. The temperature should remain above 15 ° C.

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