What are the different grades of silicone?
What are the different grades of silicone? There are many special grades and forms of silicone rubber, including: steam resistant, metal detectable, high tear strength, extreme high temperature, extreme low temperature, electrically conductive, chemical/oil/acid/gas resistant, low smoke emitting, and flame-retardant. Do liquid silicone cases protect your phone? Because silicone covers Read more…