Smooth-Cast 300 - Bright White, Ultra Low Viscosity Liquid Plastic - Pint Unit Description Smooth Cast 300 is a liquid plastic ,ultra-low viscosity casting resin that yields castings that are bright white and virtually bubble-free. Vacuum degassing is not necessary. It offers the convenience of a one to one mix ratio (by volume). 3 minute pot life: 10 minute demold time: Mixed viscosity 80 cps: 70D shore hardness Fully cured castings are tough, durable, machinable and paintable. Read MSDS before use - Adult Supervision Required. Keep Out of the Reach of Children - for more information visit Features: Ultra-low viscosity casting resin with bright white color Vacuum degassing is not necessary to yield castings that are virtually bubble free. Pot Life: 3 minutes; Cure Time: 10 minutes Shore 70D Mix Ratio: 1A: 1B by Volume Product Details: Material: Plastic Item Dimensions LxWxH: 7.4 x 6 x 3.1 inches Brand: Smooth-On Compatible Material: Glass Item Weight: 2 Pounds Material: Plastic Item Dimensions LxWxH: 7.4 x 6 x 3.1 inches Brand: Smooth-On Compatible Material: Glass Item Weight: 2 Pounds Grit Number: 300 Product Dimensions: 7.4 x 6 x 3.1 inches Item model number: 47641 Is Discontinued By Manufacturer: No Item Weight: 2 pounds Manufacturer: Smooth-On, Inc. Date First Available: November 10, 2010