GPO-1 is composed of random mat (non-woven) fiberglass reinforcement held together by a polyester resign binder.
Physical Properties
Phenolic Plate
GPO-1
(MIL-I-24768/4)
Specific Gravity
Water Absorption
Tensile with grain (psi)
Compressive flatwise with grain (psi)
Flexural flatwise (psi)
Bonding (psi)
Maximum Operating Temperature (°C)
265
Impact Strength
Izod edgewise with grain (ft-lb/in)
Shear flatwise (psi)