FR-CU is an kind of efficient cyclic phosphonate flame retardant. It contains high
phosphorus with an excellent water solubility. It could be applied in the fabric for inner
vestee used in bulidings, curtainings and cars and special workwear. It is particularly
suitable for the treatment of polyester fabrics , T/C blends and PU coating to impart the
fabric to have the flame-stop effect. The effect of the fabric after treatment will be
long-lasting and durable to wash with wide-range application!