Composite resins, Composite stratification, Epoxy ORTHOPOXY® Slow Slow bio based stratification system without Bisphenol A See Product Compare Quick View Add to Wishlist Product added! View Wishlist View Wishlist Show Information Chemistry: Epoxy Materials: Composite Resins Processes: Composite Stratification Application: Orthotics and large parts. Ratio: 100 / 40 Mix viscosity at 20°C: 450 mPa.s Working time at 20°C: Temps de gel en couche mince à 20°C: Hardness: 85 Shore D