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Machine Design

Fire-resistant epoxy prepreg - Barraday Composite Solutions

EP2052 fire-resistant toughened epoxy prepreg is self extinguishing and passes 12 and 60 sec vertical burn tests per FAR 25.853. It is self adhesive to aramid and aluminum honeycomb and has a cured glass-transition temperature of 239°F. The prepreg cures in as little as 20 min at 255 to 275°F. It has an out time of over three weeks.

Barrday Composite Solutions, 86 Providence Rd., Millbury, MA 01527, (508) 581-2100,

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