Silicones for use in Aviation and Aerospace The demands placed upon the products manufactured for use in aerospace and aviation applications are the highest and most difficult to achieve. Reliability and safety are always the priority and CHT s... CHT MIL A-46146B Group 111 Type 1 MIL A-46146B Group 11 Type 1 MIL A-46146B Group 1 Type 11 MIL-I-46058C Silcoset Silicones Mar 26, 2021