Hybrid Carbon/Kevlar/Epoxy

Verifiedcomposite
· Carbon-Kevlar Hybrid· CK Hybrid

A quasi-isotropic fiber-reinforced composite combining high-modulus IM7 carbon fibers in the 0° load-bearing plies with Kevlar 49 aramid fibers in the ±45° shear plies, all bound in a toughened epoxy matrix and consolidated via autoclave prepreg processing. This hybrid architecture balances the stiffness and strength advantages of carbon fiber with the impact resistance and damage tolerance of Kevlar, while the toughened epoxy system resists matrix cracking under thermal and mechanical cycling. Widely used in aerospace primary structures (fuselage panels, wing skins), high-performance sporting equipment (bicycle frames, helmets), and defense applications where impact damage tolerance and environmental durability are as critical as structural efficiency; the hybrid approach is favored over carbon-only laminates when crash-resistance, vibration damping, or multi-impact scenarios are design drivers.

aerospace fuselage and wing structuresimpact-resistant armor and protective equipmenthigh-performance sporting goodsrotor blades and rotating machineryautomotive crashworthiness componentsdamage-tolerant load-bearing structures

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Elongation at Break(εf)
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-——
Ultimate Tensile Strength(σUTS)
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ksi——
Young's Modulus(E)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.