FR-CU(100% Organo Cyclic Phosphonate)
Specifications: Appearance: Transparent viscous liquid Color number: ≤200# Viscosity(cp.s): ≥150000 Density(g/cm3): 1.2-1.3 Total phosphorus (%):≥20.5
Application: FR-CU is an efficient cyclic phosphonate flame retardant for the treatment of textile products. It is non-corrosive with high phosphorus content, excellent water solubility on a wide range of fabric type. It mainly used in furnishing, curtaining, building, special workwear and automotive applications. It is particularly suitable for the treatment of polyester fabrics, T/C blends and PU coating to impart a finish that is durable to washing and dry-cleaning.