Bismaleimide (BMI) Prepregs

renegade Materials bismaleimide (BMI) prepregs offer flexibility in processing and are qualified at key Oems.

Renegade Materials' Bismaleimide (BMI) prepreg product line includes Autoclave, Press and Out-of-Autoclave (vacuum bag only) processable BMI’s.  Renegade Materials offers compatible BMI Film and Paste Adhesives, as well as BMI Infusion Resins for RTM/VaRTM processing.  All of these products are formulated using next generation formulating technologies and a global supply chain.  Renegade Materials' BMI's outperform the competition and exceed industry standards for quality, availability and price.


  • Next-Generation BMI Formulation Technology
  • Lower Cost Equivalent to Industry-Standard Products
  • Improved Durability – Compression-After-Impact
  • Superior Hot-Wet Performance
  • Continuous Service Temperature up to 400°F, Excursions to 500°F
  • Excellent Fire, Smoke and Toxicity Performance
  • Successfully passed the FAA 2000°F (Kerosene) Flame Test
  • Autoclave, Compression Molding and Out-of-Autoclave Cure Products Available
  • Available on Carbon, Glass or Quartz Fabrics and Carbon Uni-Weaves
  • Reasonable Lead-Times and Min Order Quantities





BMI Autoclave Cure Prepreg

Qualified at Major Jet Engine OEM's

Up to 450°F Service

375°F Cure with Multiple Options on Free Standing Post Cure Temp 


(Controlled Flow Version Available)

BMI Press Cure Prepreg


BMI Out of Autoclave (OOA) Prepreg

Low Void OOA Processing 

350°F or 375°F Cure with Multiple Options on Free Standing Post Cure

Ph. 937.350.5274

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