- Type II: Low infrared reflective pigments - Class C2: Strontium chromate based corrosion inhibitors - Class N: Non-chromate based corrosion inhibitors MIL-PRF-24635C MIL-PRF-24635 A high grade copolymerized silicone alkyd semigloss enamel. MIL-PRF-26915D MIL-PRF-26915 Primer coating MIL-PRF-...