Retanning co-polymer based upon synthetic and natural materialsCharacteristicsA versatile retanning agent which guarantees a luxuriously soft handle while imparting a robust fullness to the leather. It aligns with current market trends towards emission free and bio-based leathers as it does not contain formaldehyde or bisphenol and is 30% biobased.Free of phenol, bisphenol & formaldehyde, offering an alternative to conventional syntansExcellent selective filling throughout a wide range of leathersVery good heat yellowing and lightfastnessTDS requestRequest a TDS of productTDSSample requestRequest a sample of productRequest Part of Smit’s Renewability rangeDiscover our bio-based wet end solutions for excellent leather performance. Download brochure