A phenolic based liquid syntan with no detectable bisphenol (<20ppm) suitable for the retannage of wet blue, wet white and Zeo White. Bisphenol optimized retanning agent imparting a very soft and pleasant handle with good lightfastness and heat yellowing properties. Low bisphenol Automotive Bags & leather goods Garment Shoe Upper Upholstery Optitan 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 leather Enables bright colors and a good float exhaust of the dye stuff Tightens the structure creating a very fine break Gives a very even milling pattern when desired TDS request Request a TDS of product TDS Sample request Request a sample of product Request Part of Smit’s Low Bisphenol range Phenol-based, low bisphenol retanning solutions Download brochure