This specification covers a fluorocarbon (FKM) elastomeric coating material for fiber-reinforced-resin composite structures in the form of a two-component, brushable or sprayable liquid. Primarily as a coating for protection of aircraft and missile radomes and other components from rain-erosion and thermal flash.
SAE AMS3138/2B-1999 history
1999SAE AMS3138/2B-1999 (R) Coating Material, Fluorocarbon (FKM) Elastomeric Rain-Erosion and Thermal-Flash Resistant, White