Well balanced retanning agent with low bisphenol emissions for all types of leather Characteristics Syntan BN 353 can be used for all types of leather, also for chrome free leather production. Syntan BN 353 gives good buffing performances and is therefore particularly recommended for suede & nubuck. Benefits: Bisphenol low bisphenol emissions < 500ppm Gives soft and round leathers with a fine grain Good filling properties Gives a notable improvement in grain tightness. Leathers retanned with Syntan BN 353 can be dyedwith vibrant and consistent coloration. Good heat yellowing Suitable applications: Shoe upper Bag leather Upholstery Garment 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