PBX-9501 [r]: 95% HMX, 2.5% Estane polyurethane adhesive, 2.5% BDNPA-F; plastic bonded explosive used in W71 warhead for Spartan anti-ballistic missile, W78 Minuteman III MIRV warhead (i.e., replaced by the W87 and W88 Trident II warhead [e]