Non-Asbestos insulation for rocket motor casing

摘要

An insulation material for a rocket motor is described, which is composed of a glass fabric, a resin binder, and a fire retardant. The resin binder preferably is composed of a phenolic resin and a Buna-N rubber, and the fire retardant is preferably alumina trihydrate. A method of manufacturing the insulation material is also described.