Number V22-300 flame retardant silicone sponge is compressible, flexible and desigen for extreme
applications. This closed cell sponge meets UL94 HB flame rating and numerous other industry specifications. It is formulated to meet MIL-R-6130 Type 2 Grade A which is a common military and aviation requirment. the standard color is a dark blue gray to visually differentiate it from the general purpose silicone sponge V22-100.
For UL flame rating UL94 V-O or FDA approved silicone sponge, please see V22-350.