BMS 8-139 Style 7781 38" CL1 is a fiberglass pre-preg style 7781 that contains HexPly® F161 resin system. It is a high temperature, laminate grade expoxy resin with a 350°F cure. In uncured form, it offers good tack and drape for processing and can be adapted for use on various weaves and fiber reinforcements. In cured form, it has has heat resistant properties, excellent heat aging properties, and electrical grade formulation.
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Certified To: BMS 8-145 TY1
Certified To: BMS 8-297 TY 4 CL 2 ST 3K 70 PW
Certified To: BMS 5-90 TY3 CL1 GR50