Component Aguastop(1)Biopol(1)Optitan(5)Polyol(8)Safetan(6)Sulphirol(12)Syncotan(3)Syntan(29)Synthol(38) Industry Automotive(39)Bags & leather goods(64)Double face(33)Garment(50)Shoe Upper(70)Splits(4)Suede(6)Upholstery(44) Feature Bio-based(24)Low bisphenol(10)Water resistant(5) Product type Retanning agent(4) 5 solutions found Optitan MP 424L A phenolic based liquid syntan with no detectable bisphenol (<20ppm) suitable for the retannage of wet blue, wet white and Zeo White. Optitan LP 161 A low bisphenol phenolic based powder syntan for the retanning process of wet blue, wet white and Zeo White Optitan TD 636 Pre-tanning & Retanning agent for Chrome & Chrome-free Leathers Optitan XD 828 For a medium-soft handle and allows dyeing without too much bleaching Optitan VD 727 Retanning agent for a soft touch and full round handle