NP664 (NEMA XPC) is a composite made from unbleached kraft paper with pigmented cover plies on the surface. This low-cost paper phenolic is a room temperature punching grade with high flexural strength and mechanical and electrical properties similar to NP612. NP664 complies with the requirements of MIL-I-24768/20, Type PBM-PC.
*The use temperature or temperature index is a recommendation only, and based upon experience in various applications. The maximum operating temperature is dependent upon the application and should be investigated prior to use.