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Polyester resin DION® 640-590
epoxyfor resin transfer molding (RTM)water-resistant

polyester resin
polyester resin
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Characteristics

Type
polyester, epoxy
Applications
for resin transfer molding (RTM)
Other characteristics
water-resistant, chemical-resistant

Description

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. Features Good chemical resistance High crosslink density High heat distortion temperature Approval / testing Benefits 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

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.