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2021年10月22日 Shandong Leahou Light Industrial of New Material Co., Ltd Welcome!

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PROSPTAN NN
发布日期:2017-01-13 浏览次数:1692



Dispersed tannin with dye levelling effect

【Chem.constitution】

Condensation product of aromatic sulfonic acids

【Application】

Mainly used for retanning chrome leathers. It causes the vegetable     tannins to go onto the leather more mildly and more uniformly

【Characteristics features】

Colour-consistency :brown powder

Solid content (%) :approx.95%

pH: in 10% aqueous solution approx.7.0

Solubility :easy integration into the water

【Properties】

►PROSPTAN NN can accelerate the penetration of vegetable tannins.

►PROSPTAN NN is advisable to incorporate a synthetic replacement tanning agent.

►PROSPTAN NN causes the vegetable tannins to go onto the leather more mildly and more uniformly, so that the grain retains its full elasticity and can be more uniformly dyed.

►PROSPTAN NN can help other tanning agents and dyes for better dispersion.

【Application】

PROSPTAN NN is mainly used for retanning chrome leathers with vegetable extracts to promote the neutralization process and to achieve a more uniform and milder absorption as well as a deeper penetration of the retanning agents.   PROSPTAN NN mainly facilitates dyestuff complete penetration.

【Storage conditions】

Storage in cool and ventilated warehouse, anti-exposure.  Away from fire.  Non-hazardous chemicals.


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