Appearance: white powder
Formula: C5H9O5P
Molecular weight: 180
Uses: This product is a reactive phosphorus intumescent flame retardant. PEPA has hydroxyl group at the end, so it is an intermediate for manufacturing a series of halogen-free phosphorus-containing flame retardants, which can be directly applied to the flame retardancy of polypropylene, PBT and other plastics. The advantages of terminal hydroxyl group make it also suitable for flame retardant plastic adhesives and coatings. PEPA has good flame retardant effect and no toxicity, and is suitable for industries such as electronic appliances, and can also be used as a component of mixed intumescent flame retardant.