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PR-1592 is a high hardness potting and molding compound. It has a service temperature range from -70°F (-57°C) to 300°F (149°C). This material is designed for applications where high retention of electrical properties after exposure to high humidity and temperature is required. PR-1592 is a two-part, chemically curing polyurethane compound. The product requires elevated temperature for cure to obtain optimal performance properties. The following tests are in accordance with MIL-M24041 and MIL-S-8516 specification test methods.