Mold Making Tips: Mold Rubber Hardness

Polytek® "Tek-Tip" videos feature information and tips related to mold making and casting.

In this "Tek-Tip" video, we discuss mold rubber hardness. We cover:

• Shore Hardness Scales 

• Things to Consider when Selecting Rubber Hardness 

• Polyurethane & Silicone Rubbers Samples