Phosphorus-containing flame retardant, method for making a phosphorus-containing flame retardant and polyurethane product

摘要

"Phosphorus-containing flame retardant, method for making a phosphorus-containing flame retardant and polyurethane product" embodiments of the invention include a phosphorus-containing flame retardant which may be the reaction product of a reaction mixture where the reaction mixture includes at least one compound having active hydrogen and at least one phosphorus containing compound. at least one active hydrogen containing compound is selected from the group consisting of a first polyol having a hydroxyl functionality of at least 3, a polyamine having an amine functionality of at least 2, and an amino alcohol having a combined amine and hydroxyl functionality of At least 2. At least one phosphorus-containing compound has the general formula (1), (2) or combination thereof. 1