Features: This product has a high limiting oxygen index, low smoke, difficult to ignite and other characteristics, excellent flame retardant properties, flame retardant permanent, non-toxic, non-corrosive, non-polluting, and environmental compatibility. By SGS test, in line with the EU ROHS and REACH, halogen-free environmental requirements. With good thermal stability and caving. Item (Unit) Found Analysis standard intrinsic viscosity(DL/G) 0.66±0.015 GB/T14190-2008 Terminal hydroxyl ≥(MOL/T)≤ 40 GB/T14190-2008 Diethylene glycol(WT%)≤ 4.0 GB/T14190-2008 Melting point(℃) ≥ 240 GB/T14190-2008 Chromaticity (b value) 10 GB/T14190-2008 Aggregated particles (≥10μm)个/mg ≤ 3.0 GB/T14190-2008 TIO2(WT%) 0.15±0.05 water(WT%) ≤ 0.4 GB/T14190-2008 iron(ppm) ≤ 10 GB/T14190-2008 Uses: used in the production of a variety of films, sheets, polyester fiber and foam Note: In the process of spinning membrane system should pay attention to controlling the drying conditions and the time is not enough to prevent drying or over-drying.