Smooth-On Smooth-Cast 300 Liquid Plastic Compound Smooth-Cast 300</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Ultra-low viscosity casting resin with bright white color</li><li>Vacuum degassing is not necessary to yield castings that are virtually bubble free.</li><li>Pot Life: 3 minutes; Cure Time: 10 minutes</li><li>Shore 70D</li><li>Mix Ratio: 1A: 1B by Volume</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51itQOCC29L.jpg' noproxy></br>