DION® 640-590 is non-thixotropic and pre-accelerated high reactivity polyester resin suited for applications like Centrifugal Casting, Filament Winding, Resin Infusion, RTM etc.
The resin is formulated to resist water, oil and oil‑related products, and is approved for underground fuel storage tanks.
Good chemical resistance
High crosslink density
High heat distortion temperature
Approval / testing
Resistant to acids, salts and solvents
Good resistance in polar solvents
Minimized laminate swelling in solvents
Excellent retention of mechanical properties at high temperatures
Meets EN 976 and NS 1545 requirements for petrol with 15% methanol