Smooth-On Inc. is now offering Smooth-Sil 945, a versatile mold rubber for GFRC elements and other applications. The rubber achieves a Shore 45A hardness.
Smooth-Sil 945 is part of the Smooth-Sil Platinum Silicone series, which cure at room temperature with negligible shrinkage. These silicones exhibit good chemical, abrasion and heat resistance.
Smooth-Sil 945 offers the convenience of a 1A:1B by volume mix ratio and a cure time of six hours.