TinSil 70-60 - Gallon Kit (8.4 lbs)
TinSil 70-60 is a high hardness, Shore A~60, 5A:100B mix, tin silicone that cures to a hard silicone mold rubber for casting low melting metals. No release needed for most applications. TinSil 70-60 has limited tear strength because of its hardness.
We Also Recommend