Product Name : Water Clear Polyurethane OC80D Pot Life ( Working Time ) 10 minutes Demould Time at 23C - 3 hours (Based on 143g mix) Cure Time 24 hours Part A and B appearance - Water Clear Shore Rating 80D ± 5D Cured Specific gravity 1.05- 1.1 Suitable for use in urethane and Addition-cured silicones only Post Curing will improve finish 50-60C for 6-8 hours Product is moisture sensitive we recommend the use of Bloxygen Moisture Barrier Spray once opened Vacuum or pressure casting recommended Mix Ratio 100/80 Product Description - Water Clear OC80D Two part polyurethane that has an optically clear finish cured at room temperature. A diverse range of applications, from clear casting, coating, special effects, fishing lures, car lens and trophies to name a few. Optically Clear, Hard, durable with great chemical resistance. Good UV resistance , which helps prevent yellowing or discolouration over time.