SYSTEMTHREE System Three White Glass Microspheres, 5 Quart Tub

Glass Microspheres: These bulking agents are hollow, clear microscopic spheres that serve as a low-cost, low-density filler, Versatile Application: When added to epoxy resin and hardener mix, they make a good, heat-resistant, light-weight fairing compound with good compressive strength, Measure And Mix: Mix the desired amount of resin and hardener, add glass microspheres in increments, and mix thoroughly by stirring from the bottom to the top until the desired consistency is reached, Extra Features: Mixture can be blended with a small amount of silica thickener to prevent sagging, Tips And Tricks: Clean hands, exposed skin, and work surfaces with mild soap and water.