EMDIRENAL RTN2

PRETANNING, TANNING & RETANNING AGENTS

Auxiliary syntan with high dispersing and levelling power for dyes and retanning products.

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Descriptive properties

Composition	Naphthalene sulphone derivatives combination
Appearance	Light brown powder
pH (1:10)	7,5 – 8,5
Solubility in water	Completely soluble in water at 35°C
Concentration	App. 96 %
Storage	Minimum 1 year – dry storage-

Emdirenal RTN2 has a wide range of applications. In vegetable tannage it disperses large vegetable tannin particles and acts as a pretanning syntan. In the retannage of all types of chrome leather and in the vegetable tannage thanks to its high dispersing power it improves the uniform distribution and even penetration of dyes.

Emdirenal RTN2 has an excellent dispersing action on vegetable tannins, synthetic tannins, dyes, fatliquors and pigments and promotes the uniform uptake of these products.

Application recipes
During chrome tannage together with chrome salts. 0,2 – 1,0 %
During vegetable tannage together with vegetable extracts. 0,8 – 2,0 %
During neutralization 0,5 – 2,0 %
During retanning of wet blue leathers together with vegetable and synthetic retanning agents 0,4 -3,0 %

Remarks
Please refer to its MSDS.

Packaging
25 kg in kraft bags.

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