Nickel Graphite filled Silicone 1027FR is for those applications requiring flame resistance. If your commercial application requires compliance to horizontal burn tests, this is the Conductive Elastomer typically chosen. It has Good Shielding Performance, Cost Effectiveness, and flame resistance. A Great choice for many Commercial applications. Our 1027FR is our 70 Durometer version for applications having 75 – 150 psi. closing forces available.