Helpa DA

It improves the wet-end process, be it neutralizing, retanning and greasing, thanks to its dispersing power as well as for rewetting dry skin. Recommended for leather waterproofed with the WP-QIN range of waterproofing products.

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Neuqin WF

In the composition of Neuqin WF we find groups with a great complexing action, which allow to neutralize in depth the chrome-tanned leather, displacing the acids of the chromium-collagen complexes and buffering the acids that are being extracted.

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Tanqin CRS

Tanqin CRS is a self-basifying chrome tanning agent that makes the basification of the tanning bath unnecessary as long as the pickled hides remain at a pH between 3.4 and 3.6.

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