High

 

EF 10, EF11 and EF13 are highly toughened High Tg prepregs that can be cured with autoclave and used in extreme applications. The highest glass transition temperature reached with epoxy products (EF 12) is above 200 °C.

Kordsa’s product portfolio also includes cyanate ester prepreg with good dimensional stability and high temperature resistance (CM 13) with Tg of 250 °C. The products offered for the aerospace industry are mainly tailored for autoclave curing.

Resin Code Sectors Usage Area Misc TDS
EF 11 Industrial Composites, Automotive, Aviation High Tg required applications, Secondary airplane structures, Engines, Helicopters High damage tolerance and good impact resistance
EF 12 Industrial Composites, Automotive, Aviation High Tg required applications, Primary/Secondary aircraft structures, Engines, Helicopters High damage tolerance and good impact resistance
CM 13 Aviation, Defense, Automotive Automotive under-hood parts, Secondary Aircraft Structures, Engines Low FST, Dimensional Stability in-prep