SAE AMS3845/1B Cloth, Type "E" Glass, "B" Stage Polyimide-Resin-Impregnated 181 Style Fabric, Low-Flow Addition-Cure Resin for Press Cure At 40 - 100 Psi (275 - 690 Kpa) Or Vacuum/Autoclave Processing

standard by SAE International, 01/01/1992