Fiberglass Prepregs

Prepregs are fiberglass fabrics that are pre-impregnated with epoxy resin for ease of processing and handling. Shipped frozen and must be kept frozen until ready to use. Heat cured between 180 and 250F to produce the completed laminate part. Commonly used for aircraft interiors, radomes, secondary aircraft structures, and sandwich panels.

408310 Epoxy resin with style 7781 E-glass fiberglass cloth
- 8.95 ounces/square yard
- 39% Resin content
- 0.009 thick
- FAR 25.853 compliant for flame ret ardency
- 15 day tack life at 70F
- 30 day out life at 70F

Due to vendor restrictions, this product may not available in all geographical areas. Please call us or request a quote for details.

SKU Description   UM Thickness Width Length Height Board ft. Net Wt. Diameter Grade Grit Plys Radius SPB Ship Note Min. Qty Pcs/Box Pcs/Bundle Winding Ft/Box Handle Len Head Diam Head Len Mfg. # Qty
408310 E-761 Epoxy Prepreg 7781 SO YD .009" 50" 75 YD
408320 E-761 Epoxy Prepreg 7781 SO YD 38"
408321 E-761 Epoxy Prepreg 7781 SO YD 50"
408323 E-765-S Epoxy Prepreg Gallon (Resin Only) NEW SO GL
408312 E-761 Epoxy Prepreg 7781 (Double Poly) SO YD 50"

Click Here to View Our Closeout Page

Please Note:
Liquid products are sold by weight, not volume.
SPB = Sheets per Box

Shipping and Handling:
Freeman charges standard published UPS/FedEx shipping rates (unless freight is specified). All orders under $25 are subject to a $5 small order fee. International orders are subject to a $250 minimum order.

Description Legend:
 = Special Order. Minimum quantities and extended lead times may apply.
 = Closeout List. Available at special pricing on our closeout list. Subject to prior sale.
 = Web Order Discounts. These items are discounted for orders completed through the website only. The discount will be applied after you request your quote, or add to cart and complete your order on the website.
 = Favorites Button. When logged in, you can select your favorite items to be viewed later in the favorites tab under "My Account"
 = Your Favorited Items. To view your favorited items, look under the "My Account" tab

Ship Note Legend:
HAZ-G = Hazardous material, cannot ship air, up to $33 surcharge applied for each package shipped ground within the US.
HAZ-A = Hazardous material, cannot ship air, no surcharge for ground shipping.
HAZ-T = Toxic material, must be sent by freight carrier.
FRT = must be sent by freight carrier due to size, weight, or hazardous classification.