Blessed with a team of dexterous professionals, our organization counted as leading Exporter, Manufacturer & Supplier of Hybrid Polyester Resin 60:40 Type in Hangzhou, Zhejiang, China. Hybrid Saturated Carboxyl Polyester Resins 60/40 Series Curing under low temperature , excellent mechanical property. Good anti-yellowing property and storage stability. Appearance Light or yellowish granule Viscosityi 200a mPa.s) 1000-1800 Softening point(a ) 100.0-115.0 Acid Valuei mgKOH/g) 50.0-56.0 Glass Transition Temp.i a ) App.52.0-58.0