Epoxy Systems for Composites

Filament Winding & Pultrusion Systems

Product	Components	Mixing ratio (pbw)	Tg, DSC (°C)	Pot-life	Viscosity (mPa.s)	Description
CHS-EPODUR® 520-1687	A/B/C2	100/90 /1	130-145	> 10 h/25°C	500-1 000 ⁵	Long pot life, medium viscosity. Curing at higher temperature (at least 80°C).
CHS-EPODUR® 520-1667	A/B/C2	100/85/1	115-130	> 10 h/25°C	500-1 000 ⁵	Medium viscosity. Curing at higher temperature (at least 80°C).
CHS-EPODUR® 520-1997	A/B/C3	100/95/1	165-175	> 10 h/25°C	1 000-1 200 ⁵	High thermal resistance. Post curing above 160°C.
CHS-EPODUR® 520-1787	A/B/C1/D1	100/85/0,5/10	85-95	> 10 h/25°C	1 500-2 000 ⁵	High mechanical properties, long pot life. Curing at higher temperature (at least 80°C).
CHS-EPODUR® 574-0522	A/B	100/30	85-100	1-2 h/25°C	200-500 ⁵	Curing at ambient temperature, slow reactivity.

Hand Lay-up, Infusion & Injection Systems, RTM

Product	Components	Mixing ratio (pbw)	Tg, DSC (°C)	Viscosity (mPa.s)	Pot-life	Viscosity (mPa.s)	Description
CHS-EPODUR® 520-1787	A/B/C1/D1	100/85/0.5/10	85-95	1 500-2 000 ⁵	> 10 h/25°C	1 500-2 000 ⁵	High mechanical properties, long pot life. Curing at higher temperature (at least 80°C).
CHS-EPODUR® 520-1687	A/B/C2	100/90/1	130-145	500-1 000 ⁵	> 10 h/25°C	500-1 000 ⁵	Long pot life, low viscosity. Curing at higher temperature (at least 80°C).
CHS-EPODUR® 520-1667	A/B/C2	100/85/1	115-130	500-1 000 ⁵	> 10 h/25°C	500-1 000 ⁵	Low viscosity. Curing at higher temperature (at least 80°C).
CHS-EPODUR® 520-1997	A/B/C3	100/95/1	165-175	1 000-1 200 ⁵	> 10 h/25°C	1 000-1 200 ⁵	High thermal resistance. Post curing above 160°C.
CHS-EPODUR® 574-0904	A/B	100/50	70-80	1 600-2 200 ⁵	12-15 min/25°C	1 600-2 200 ⁵	Laminated system with medium viscosity. High adhesion to dural, steel and other metal surfaces.

Prepreg Matrix Systems

Product	Components	Mixing ratio (pbw)	Tg, DSC (°C)	Viscosity (mPa.s)	Pot-life	Description
CHS-EPODUR® 525-0269	A/B/C55	100/12/0-3	115 – 135	14000/23°C 1500/40°C	2 – 8 h ¹²	Solvent-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.
CHS-EPODUR® 411-0269	A/B/C55	100/9/0-2	120 – 128	9800/55°C, 2700/70°C	0,5 - 2 h ¹²	Solvent-free epoxy system for hot-melt prepregging, adjustable tack. For industrial and sport & leisure composite applications.
CHS-EPODUR® N 554-0249	A/B/C55	100/10/0-3	120 – 165	10000/40°C 2000/55°C	1 - 4 h ¹²	Solvent-free epoxy system for hot-melt prepregging, adjustable tack/drapability. For applications with higher temperature resistence.

You can find our complete product portfolio for download here: The Product Catalogue (PDF).

For any detailed information about our products please do not hesitate to contact us.

Product Notes