Formaldehyde free dicyandiamide resin, aromatic sulfonic acid condensate Bio-based Automotive Bags & leather goods Shoe Upper Upholstery Filling of empty flanks therefore imparting good tightness and a regular break Better dye levelness Improved fullness and roundness TDS request Request a TDS of product TDS Sample request Request a sample of product Request Part of Smit’s Renewability range Discover our bio-based wet end solutions for excellent leather performance. Download brochure