It is a kind of saturated polyester resin, mixed with epoxy resin in 70/30 for exterior polyester/ epoxy powder coatings.
Besides this materials,we also have Benzoin,Flow agent,Precipitated barium sulfate,Epoxy and powder coating machinery,mill,extruder and cooling conveyor.
Product Properties
-High gloss;
-Good flow;
-Good mechanical properties;
-Perfect anti-yellowing;
-Good storage stability.
Specifications
Appearance chip solid
Color (50%DMF) Max.3
Acid value (mg KOH/g) 28-34
Viscosity (175 ℃ /mPa.s) 16000-19000
Softening Point (ball) ℃ 95-115
Tg ( ℃ ) Appr.52
Starting Formulation
newpol-01730(Polyester Resin):420
newpox-01120(Epoxy Resin) :180
newadd-02022(Flow Agent) :10
newadd-02032(Benzoin) :5
TiO2: 350
Film Properties
Thickness (µm) :60±10
Gloss (60)% :Min.90
Adhesion (grid 2mm): 0-1 …