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  VTA260 MTA240 MTA241 HTA240
Resin Type Epoxy Epoxy Epoxy Epoxy
Outlife (at room temperature) 30 days
Key Feature(s) Flexible cure system
65 to 120°C (149 to 248°F).
Good tack
Flexible cure system
80 to 180°C
(176 to 356°F).
Optimum performance after
135°C to 180°C
(275 to 356°F) cure.
Compatible with MTM®45-1
for Out-of-Autoclave
cures above 120°C (248°F).
Controlled flow for excellent honeycomb
bonding and high peel strength.
Full strength attained after
180°C (356°F) cure/post-cure.
Flexible cure system
130 to 180°C
(266 to 356°F).
Optimum performance
after 180°C (356°F) cure.
Cure Schedule
Min. Cure Temp./Time 65°C (149°F) 16 hours 80°C (176°F) 5 hours 120°C (248°F) 4 hours plus
post-cure at 180°C
(356°F) 2 hours
130°C (266°F) 4 hours
Max. Cure Temp./Time
120°C (248°F) 1 hour
180°C (356°F) 1 hour 180 °C (356°F) 2 hours 180°C (356°F) 1 hour