Halogen-Free flame retardant

Appearance: yellowish particle Melting point/ flow temperature: 155-195℃ Decomposing temperature: ≥380℃ Phosphorus: 7.2% -7.4% Density (g/L): 1.39 - 1.42 Acid Value(mgKOH/g): ≤0.10 Additive Amount : Additive amount is based on different products , the additive scale for GP-77 flame retardant agent is 4-8 wt% , and the flame retardant property can reach oxygen index LOI ≥ 30 and UL-V0 grade. Application: GP-77 series of flame retardant is a type of aryl polyester phosphate