3M™ Fused Silica Grains, 10 + 20, 55 lb

At 99.7 percent purity, 3M™ Fused Silica Grains are used in a stucco form and are among the highest quality available on the market.

Using state-of-the-art particle size analysis systems and enhanced grinding and blending processes, 3M™ Fused Silica Grains are manufactured efficiently and effectively. At 99.7 percent purity, they are among the highest quality stucco products on the market.

• In its original form, 3M fused silica cristobalite content is below detectable levels
• Extensive ferromagnetic separation facilities allow for reducing ferromagnetics to low PPM levels
• Low heat expansion properties provide high thermal shock resistance
• Extensive use of ferromagnetic separation in 3M facilities allows for reduced PPM levels of iron