# 6.3.8 1C Heat Curing Silicones

> From: LOCTITE®X Digital Manual for Bonding (https://www.loctitex.com/en/manuals/bonding/6.3.8-1c-heat-curing-silicones/)

#### 6.3.8 1C Heat Curing Silicones

A 1C heat curing silicone contains the same composition as the 2C addition curing silicones; however, they are designed to offer an alternative solution to conventional 2C products. The 1C product usually has a shorter shelf life at ambient temperatures.