Prepregs

Prepregs

Large variety of composite prepregs ◾ The go-to material for aerospace, medical and other demanding applications ◾ In stock & available in small quantities for prototyping, Makers and DIYers

Rock West Composites stocks more than 20 styles of prepregs including our line of PROPreg™ proprietary composite prepreg materials. Regardless of the application or budget, you’ re bound to find an ideal combination of materials for your project. Perhaps it’s a NASA-approved resin system offering low outgassing properties coupled with toughening additives. Or maybe you’ re looking for naturally-grown, flax fibers coupled with a biologically-based epoxy resin system. Even if you’ re an engineering department in an academic setting that requires high-quality materials for a lower price, Rock West’s ProPreg is an ideal solution. Additionally, we offer decades of processing expertise and know-how, should you need some additional advice and assistance when it comes to prepreg processing or prepreg applications.

Learn More About Prepreg Storing Prepreg Processing Prepreg Tools and Materials for Making a Part Important to Know Info
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  1. Film Adhesive - Supported General Purpose (Bondex Film Adhesive) - 0.006" Thick - 137 Gsm OAW - 250F Adhesive
    Starting at $20.99
    SKU: 14081-D-GROUP
    You will be able to customize your order later in the cart.
  2. Film Adhesive - Supported General Purpose (NB102 Film Adhesive) - 0.006" Thick - 156 gsm OAW - 250F Adhesive
    Starting at $21.99
    SKU: 14058-D-GROUP
    You will be able to customize your order later in the cart.
  3. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Starting at $20.99
    SKU: 14077-D-GROUP
    You will be able to customize your order later in the cart.
  4. Hi-Mod Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Starting at $20.99
    SKU: 14008-D-GROUP
    You will be able to customize your order later in the cart.
  5. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Starting at $20.99
    SKU: 14019-D-GROUP
    You will be able to customize your order later in the cart.
  6. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Starting at $20.99
    SKU: 14003-D-GROUP
    You will be able to customize your order later in the cart.
  7. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Starting at $20.99
    SKU: 14046-D-GROUP
    You will be able to customize your order later in the cart.
  8. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Starting at $20.99
    SKU: 14025-D-GROUP
    You will be able to customize your order later in the cart.
  9. Made in the USA
    Prepreg - Carbon Fiber (Hexcel AS4) Epoxy (Newport 301) - 50" Wide x 0.01" Thick - Standard Modulus - 3k Plain Weave (356 gsm OAW)
    Starting at $21.99
    SKU: 14031-D-GROUP
    You will be able to customize your order later in the cart.
  10. Prepreg - Carbon Fiber (Hexcel AS4) Epoxy (Newport 301) - 50" Wide x 0.012" Thick - Standard Modulus - 3k 2x2 Twill Weave (375 gsm OAW)
    Starting at $21.99
    SKU: 14054-D-GROUP
    You will be able to customize your order later in the cart.
  11. Made in the USA
    Prepreg - Carbon Fiber (Hexcel AS4) Epoxy (Newport 321) - 50" Wide x 0.01" Thick - Standard Modulus - 3k Plain Weave (356 gsm OAW)
    Starting at $22.99
    SKU: 14014-D-GROUP
    You will be able to customize your order later in the cart.
  12. IM7 (6k) + Newport 301
    Prepreg - Carbon Fiber (Hexcel IM7) Epoxy (Newport 301) - Intermediate Modulus 6k Twill Weave - 250F Resin - ~625 Sqft. Roll (Limited Availability)
    $4,213.29 $8,822.19
    SKU: 803385
    You will be able to customize your order later in the cart.
  13. Prepreg - Carbon Fiber (Toray T300) + 250F Epoxy - 39.37" Wide x 0.011" Thick - Standard Modulus - 3k 2x2 Twill Weave - (366 gsm OAW)
    Starting at $21.99
    SKU: 14033-D-GROUP
    You will be able to customize your order later in the cart.
  14. Prepreg - Carbon Fiber (Toray T300) + 250F Resin System - 39.5" Wide x 0.011" Thick - Standard Modulus 3k - Plain Weave - (366 gsm OAW)
    Starting at $21.99
    SKU: 14073-D-GROUP
    You will be able to customize your order later in the cart.
  15. Prepreg - Carbon Fiber (Toray T700S) + 250F Epoxy - 39" Wide x 0.01" Thick - 12k Spread Tow Plain Weave
    Starting at $21.99
    SKU: 14049-D-GROUP
    You will be able to customize your order later in the cart.
  16. Intermediate Modulus T800S
    Images - Prepreg - Unidirectional Carbon Fiber
  17. High Modulus M40J Fiber
    Images - Carbon Fiber - Uni Pre Preg
    Starting at $20.99
    SKU: 14076-D-GROUP
    You will be able to customize your order later in the cart.
  18. Images - Carbon Fiber - Uni Pre Preg
    Starting at $20.99
    SKU: 14002-D-GROUP
    You will be able to customize your order later in the cart.
  19. 1K Plain Weave
    Prepreg - Carbon Fiber - 42" Wide x 0.006" Thick - Standard Modulus - 1K Plain Weave - 250F Cure Resin
    Starting at $23.99
    SKU: 14062-D-GROUP
    You will be able to customize your order later in the cart.
  20. Prepreg - Fiberglass (E-Glass) - Unidirectional (470 OAW) - 250F Resin - 40" Wide x 0.011" Thick
    Starting at $20.99
    SKU: 14042-D-GROUP
    You will be able to customize your order later in the cart.
  21. BLOWOUT
    Prepreg - Fiberglass (E-Glass) - Unidirectional (474 gsm OAW) - 250F Newport 301 Resin - 40" Wide x 0.011" Thick
    Starting at $20.99
    SKU: 14071-D-GROUP
    You will be able to customize your order later in the cart.
  22. Prepreg - Fiberglass Fabric (Aluminized Texalium E-Glass) - 40" Wide x 0.0125" Thick - 2x2 Twill Weave (527 gsm OAW)
    Starting at $22.99
    SKU: 14035-D-GROUP
    You will be able to customize your order later in the cart.
  23. Prepreg - Fiberglass Scrim (1080 E Glass) + Epoxy (Newport 301) - 38" Wide x 0.003" Thick - 60% Resin Content w/Black Pigment (122 gsm OAW)
    Starting at $21.99
    SKU: 14017-D-GROUP
    You will be able to customize your order later in the cart.
  24. Prepreg - Fiberglass Woven (120 Glass) Epoxy (Newport 301) - 38" Wide x 0.005" Thick - 40% Resin Content w/out pigment (185 gsm OAW)
    Starting at $20.99
    SKU: 14015-D-GROUP
    You will be able to customize your order later in the cart.
  25. Prepreg - Fiberglass Woven (7628 E-Glass) - 50" Wide x 0.007" Thick - 38% Resin Content with Black pigment (368 gsm OAW) - 250F Resin
    Starting at $20.99
    SKU: 14080-D-GROUP
    You will be able to customize your order later in the cart.
  26. Prepreg - Fiberglass Woven (7781 E-Glass) - 39.7" Wide x 0.010" Thick - 32% Resin Content w/out pigment (440 gsm OAW) - 250F Resin
    Starting at $20.99
    SKU: 14072-D-GROUP
    You will be able to customize your order later in the cart.
  27. MTM46 / 7781
    Prepreg - Fiberglass Woven (CYTEC / SOLVAY E-Glass) - 38% RC - 50" Wide x 0.010" Thick - 8 Harness Satin (485 gsm OAW) - 266F Resin - ~480 Sqft. [Expiration 2020]
    $3,684.19
    SKU: 14022-D-FULLROLL
    You will be able to customize your order later in the cart.
  28. Natural Flax Fiber
    PREPREG - FLAX FIBER (110 GSM EKOA) - 15.7" WIDE X 0.006" THICK - UNIDIRECTIONAL - 250F RESIN
    Starting at $21.99
    SKU: 14065-D-GROUP
    You will be able to customize your order later in the cart.
  29. Ships Frozen
    Various Pre Preg Samples
    $18.99
    SKU: SAMPLES-PREPREG
    You will be able to customize your order later in the cart.
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