Synthetic tannins - Leather chemicals manufacturer | Syn-Bios SpA

AVANTGARDE IN LEATHER CHEMICALS

Synthetic tannins

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  • SYN-TAN F

    Filler used in combination with vegetable extracts and synthetic tanning agents in amounts that vary according to the degree of fullness of the desired ...

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  • SYN-TAN NE

    Works as a buffering and neutralizing agent of chromium salts. Goes in depth with softer and firmer grain leathers, without sudden pH changes. It has ...

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  • SYN-TAN RT

    Condensation product of aromatic sulphonic acids. Thanks to its versatility, it can be used before dyeing (for neater dyeing) or in the retanning proce...

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  • SYN-TAN SN

    Auxiliary tannin naphthalenesulfonic-based. This is a product that can be used either in powder or dissolved form, confering a light colour to the leat...

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  • SYN-TAN 10

    Synthetic replacement tannin for tanning and retanning based on dioxyphenylsulfone. Due to its excellent lightfastness, it is particularly recommended ...

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  • SYN-TAN D7

    Dicyandiamidic resin powder. It is a non-astringent re-tanning agent which precipitates when acids are added; this precipitate deposits in the empty ar...

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  • SYN-TAN FR

    Sulphate-free organic filler with excellent affinity for collagen. Used with excellent results for its remarkable filling power in the most spongy area...

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  • SYN-TAN 25

    Synthetic substitution tanning agent derivated from dioxydiphenylsulphone. It gives good fullness and softness, particularly on leathers with light th...

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