BX FR OP550
BX FR OP550 Introduction BX FR OP550 is an organic halogen-free phosphorus flame retardant, mainly used in flexible Pu form, PU coatings, TPU adhesives, PU elastomers, PU casting, polyurethane foaming, and other systems. This product contains hydroxyl functional groups and is a reactive flame retardant, ensuring that it will not migrate or precipitate after addition.…