A phenolic based liquid syntan with no detectable bisphenol (<20ppm) suitable for the retannage of wet blue, wet white and Zeo White.CharacteristicsOptitan MP 424L is a bisphenol optimized retanning agent imparting a very soft and pleasant handle with good lightfastness and heat yellowing properties. Bisphenol emissions in the product and in the subsequent leather are below detection limit.Main characteristics:Bisphenol below detection limit (<20ppm)Gives a very soft handle to the leatherEnables bright colors and a good float exhaust of the dye stuffTightens the structure creating a very fine breakGives a very even milling pattern when desiredTDS requestRequest a TDS of productTDSSample requestRequest a sample of productRequest Part of Smit’s Low Bisphenol rangePhenol-based, low bisphenol retanning solutions Download brochure