Cloth, Quartz, "B" Stage Polyimide Resin Impregnated Style 581 Fabric, 315 °C (599 °F)(STABILIZED Dec 2016) AMS3847D

This specification covers one type of quartz cloth impregnated with a heat-reactive, thermosetting, polyimide resin system, the resin being processed to a "B" stage condition, and furnished in continuous rolls of full width material.