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CYCOM® 890 RTM

Technical Datasheet | Supplied by Syensqo

CYCOM® 890 RTM by Syensqo is a low-viscosity, one-part liquid epoxy resin with low reactivity. It has an out-life of 1 month at room temperature. Compatible with binder system, CYCOM® 7720 & reinforcing fibers including carbon, glass and aramid used in manufacturing composite components. It can be fully cured after 2 hours at 180°C. Suitable for processing by injection molding at 80°C with a 24hr pot life. Designed for infusion applications in control surfaces, nacelle casing, large surface fairings and hinges, brackets and fittings. CYCOM® 890 RTM has a frozen storage shelf life of 12 months at -18°C.

CYCOM® 890 RTM Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Continuous Service Temperature (dry)

170 °C

Continuous Service Temperature (hot/wet)

160 °C

Glass Transition Temperature (Tg), E’ onset

169 °C

(Wet, 48 hour water boil)

Injection Properties

Value & Unit

Test Condition

Test Method

Cooling Temperature

60 °C

Dwell (at 180 +5/-0°C)

2 h

Initial Injection Viscosity

250 cP

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CYCOM® 890 RTM

CYCOM® 890 RTM Properties

Thermal Properties

CYCOM® 890 RTM Processing Guidelines

Injection Properties