Epoxy Systems for Composites

Filament Winding & Pultrusion Systems

ProductDescriptionComponentsMixing Ratio (pbw)Tg, DSC (°C)Viscosity (mPa.s)Pot-life
CHS-EPODUR® 494-1667System with medium viscosity cured at higher temperature (at least 80°C).A/B/C2100/85/1115-125500-1 000 5)
CHS-EPODUR® 520-1687Long pot life, medium viscosity. Curing at higher temperature (at least 80°C).A/B/C2100/90 /1130-145500-1 000 5)> 10 h/25°C
CHS-EPODUR® 520-1667Medium viscosity. Curing at higher temperature (at least 80°C).A/B/C2100/85/1115-130500-1 000 5)> 10 h/25°C
CHS-EPODUR® 520-1997High thermal resistance. Post curing above 160°C.A/B/C3100/95/1165-1751 000-1 200 5)> 10 h/25°C
CHS-EPODUR® 520-1787High mechanical properties, long pot life. Curing at higher temperature (at least 80°C).A/B/C1/D1100/85/0,5/1085-951 500-2 000 5)> 10 h/25°C
CHS-EPODUR® 574-0522Curing at ambient temperature, slow reactivity.A/B100/3085-100200-500 5)1-2 h/25°C

Hand Lay-up, Infusion and Injection systems, RTM

ProductDescriptionComponentsMixing Ratio (pbw)Tg, DSC (°C)Viscosity (mPa.s)Pot-life
CHS-EPODUR® 520-1787High mechanical properties, long pot life. Curing at higher temperature (at least 80°C).A/B/C1/D1100/85/0.5/1085-951 500-2 000 5)> 10 h/25°C
CHS-EPODUR® 520-1687Long pot life, low viscosity. Curing at higher temperature (at least 80°C).A/B/C2100/90/1130-145500-1 000 5)> 10 h/25°C
CHS-EPODUR® 520-1667Low viscosity. Curing at higher temperature (at least 80°C).A/B/C2100/85/1115-130500-1 000 5)> 10 h/25°C
CHS-EPODUR® 520-1997High thermal resistance. Post curing above 160°C.A/B/C3100/95/1165-1751 000-1 200 5)> 10 h/25°C
CHS-EPODUR® 574-0904Laminated system with medium viscosity. High adhesion to dural, steel and other metal surfaces.A/B100/5070-801 600-2 200 5)12-15 min/25°C

Prepreg Matrix Systems

ProductDescriptionComponentsMixing Ratio (pbw)Tg, DSC (°C)Viscosity (mPa.s)Pot-life
CHS-EPODUR® 525-0269Solvent-free epoxy prepregging system with chemically induced B-stage, adjustable tack/ drapability. For cold, simple equipped processing. Recommended for general industrial and sport & leisure applications.A/B/C55100/12/0-3115 - 13514 000/23°C 1 500/40°C2 - 8 h 1)2
CHS-EPODUR® 411-0269Solvent-free epoxy system for hot-melt prepregging, adjustable tack. For industrial and sport & leisure composite applications.A/B/C55100/9/0-2120 - 1289 800/55°C, 2 700/70°C0,5 - 2 h 1)2
CHS-EPODUR® N 554-0249Solvent-free epoxy system for hot-melt prepregging, adjustable tack/drapability. For applications with higher temperature resistence.A/B/C55100/10/0-3120 - 16510 000/40°C 2 000/55°C1 - 4 h 1)2

Product Notes

1) Viscosity of 70% solution in butylglycol/25°C, 2) Viscosity of 40% solution in butylglycol/25°C, 3) In a solution, 4) Recommended mixing ratio with filler, 5) Viscosity at 25°C (Brookfield), 6) System (part A:B) has to be mixed with water in the recommended correct ratio – see Application Sheet, 7) System (part A:B) can be filled with additional filler in the recommended correct ratio – see Application Sheet, 9) Viscosity (Pa.s, 20°C), 11) In time of loading, 12) Depends on technology used

You can also find a comprehensive range of products in the product catalogue (PDF).

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