Epoxy Component Prepregs

High performance epoxy component prepregs engineered for strength, precision, and reliability.

At Cristex Advanced Materials (CAM), we specialise in the distribution of a complete range of epoxy component prepregs, supporting customers across Aerospace, Automotive, Defence, Industrial, Marine, Renewables, Sport & Leisure, and Transportation sectors. Our focus is on providing a flexible, responsive service tailored to the specific needs of each client.

Dotted Line

As a Trusted UK Supplier, CAM Offers:

  • Stock holding for Call-Off Orders: Giving our clients greater flexibility, shorter lead times, and reliable supply.
  • High Level Technical Support: Working closely with engineers, designers and chemists to identify the right prepreg solution.
  • A Wide Selection of Reinforcement Fibres and Resin Systems: With the added benefit of a vertically integrated supply chain, our prepregs and the woven fabrics used to produce them are manufactured within the same facility, ensuring consistency, quality, and reliability.
  • A Strong Commitment to Partnership and Customer Care: Ensuring every client receives the attention and expertise they need to achieve the best results.

Need More Help? Use Our Product Selector Guide

Explore Our Range

Resin Matrix

ReferenceMatrix PropertiesMatrix VariantsManufacturing TechniqueCure Range °COut Life @ 21°CShelf Life @ -18°CPost Cure OptionMarket SectorsMatrix OverviewTDS
E3 122Structural EpoxySolvent / PigmentationOven70 - 13030 Days12 MonthsNoAutomotive, IndustrialSuitable for very large structural applications with low exotherm properties. E3 122 combines processing flexibility with excellent handling, delivering high mechanical performance. Once post-cured, it operates continuously at up to 100°C, withstanding even higher short term temperatures.
E3 150Toughened EpoxySolvent / Hot Melt / PigmentationOven70 - 13030 Days12 MonthsNoAutomotive, IndustrialCombines processing flexibility with excellent handling, delivering high mechanical performance. Once post-cured, it operates continuously at up to 100°C, withstanding even higher short term temperatures.
E4 123Toughened EpoxySolvent / Hot Melt / PigmentationAutoclave85 - 13030 Days12 MonthsNoAutomotive, IndustrialDesigned for structural applications. Its high viscosity provides flexible processing and a wide range of handling characteristics. When properly post-cured, E4 123 delivers high mechanical performance and can operate continuously at up to 100°C, with the ability to withstand higher short term temperatures.
E4 195Toughened EpoxyHotmeltAutoclave, Oven80 - 16042 Days12 Months2h @ 180°CAerospace, Automotive, IndustrialToughened system designed for structural components across automotive, aerospace, and industrial applications. It offers excellent tack and handling over a 6-week outlife, with a flexible processing window and cure temperatures from 80–160°C. After suitable cure cycles, E4 195 achieves a DMA Tg onset over 200°C and provides high mechanical performance with excellent impact resistance.
E4 250Structural EpoxySolventAutoclave18028 Days12 MonthsNoAerospace, AutomotiveE4 250 has been specifically developed for high temperature performance, delivering outstanding mechanical strength in demanding environments. With a fully post cured Tg (DMA) Onset exceeding 230°C, it enables the design of structural components capable of continuous operation at temperatures above 210°C.
E9 150Structural EpoxySolvent / PigmentationAutoclave, Oven80 - 14030 Days12 MonthsNoAutomotive, Industrial, Sport & LeisureDesigned for general applications, with several variants. This system has good mechanical properties and a flexible processing range.
X1 120Visual EpoxySolvent / Hot Melt / PigmentationAutoclave, Oven80 - 14028 Days12 MonthsNoAutomotive, Sport & LeisureCombines outstanding cosmetic finish with high mechanical strength, performing continuously at up to 80°C when post-cured.
X1 151Visual EpoxySolventOven80 - 14030 Days12 MonthsNoAutomotive, Sport & LeisureDelivers high quality cosmetic finishes with versatile curing options, excellent tack and handling, and a Tg exceeding 150°C. Ideal for both lightweight and heavy reinforcements, it ensures stability and a superior surface finish.
X1 300Flame Retardant, Visual EpoxySolvent / Hot Melt / PigmentationAutoclave, Oven80 - 15021 Days12 MonthsNoAerospace, AutomotiveA 130°C curing matrix developed for FST (Fire, Smoke & Toxicity) applications, combining strong performance with excellent cosmetic laminate quality while meeting stringent fire requirements. This resin system complies with UL94-V0 and FAR/JAR 25.853 standards in specific configurations, with third-party FST certifications available on request.
X2 121Structural EpoxySolvent / Hot MeltOven80 - 14056 Days12 MonthsNoIndustrial, Marine, Sport & LeisureHigh strength prepreg system is designed for versatile processing at 80°C, offering excellent performance for Out-of-Autoclave (OoA) applications, including oven and vacuum bag curing. Hot melt variant also has DNV approval.
X3 170Visual EpoxySolvent / HotmeltAutoclave, Oven110 - 14028 Days12 MonthsNoAutomotive, Sport & LeisureA versatile matrix with processing temperatures from 100°C to 170°C. Offers excellent cosmetic finish, high thermal resistance, and elevated Tg.
X4 140Visual EpoxySolvent / HotmeltAutoclave, Oven, Press110 - 13030 Days12 MonthsNoAutomotive, Sport & Leisure130°C curing epoxy system designed to achieve Class A, resin-rich surface finishes in composites. It is a transparent, non-yellowing matrix with excellent UV and heat resistance, offering a high Tg for superior thermal performance.
X4 160Visual EpoxySolvent / HotmeltAutoclave, Oven, Press110 - 14030 Days12 MonthsNoAutomotive, Sport & LeisureProcess temperatures from 110°C to 160°C, offering flexible curing and processing options. It provides excellent cosmetic results, high thermal resistance, and a high Tg for demanding composite applications.
R2 150Visual EpoxySolventAutoclave, Press120 - 15021 Days9 MonthsNoAutomotive, Sport & LeisureA fast curing system suitable for hot press moulding, with process temperatures of 120°C to 150°C. Delivers clear and high quality cosmetic finish.
R2 151Visual EpoxySolventPress120 - 15030 Days12 MonthsNoAutomotive, Sport & LeisureCombines versatile curing, excellent tack, and high cosmetic quality, providing durable, UV and heat stable composite components.
R3 300Flame RetardantHotmeltAutoclave, Press120 - 15030 Days12 MonthsNoAerospace, Automotive, IndustrialDesigned for aerospace composites requiring low heat release and fire smoke toxicity. Offers excellent tack, controlled flow, and versatility across press, autoclave. Meets FAR 25.853 Appendix F, Parts I, IV, and V for fire protection. Delivers DMA Tg onset over 160°C, strong mechanical performance, and self-adhesion.
R5 130Toughened EpoxyHotmeltAutoclave85 - 12030 Days12 MonthsNoAutomotive, Industrial, Sport & LeisureA toughened thermosetting epoxy prepreg for structural components. Offers excellent tack, drapability, and impact resistance, with DMA Tg onset over 140°C after standard cure.

Woven Carbon Fibre

Weight (g / m²)TowWeaveStandard Width (mm)TDS
931kPlain1000
1351kPlain1250
1351k2/2 Twill1250
1603kPlain1250
2003kPlain1250
2003k2/2 Twill1250
2453kPlain1250-1270
2453k2/2 Twill1250-1270
2853k4/4 Twill1200
2853k2/2 Twill1250
28512kPlain1250
4006k2/2 Twill1250
41012k2/2 Twill1250
43012k2/2 Twill1250
4506k4/4 Twill1000-1250
60012k2/2 Twill1250
63012k2/2 Twill1250
80024k2/2 Twill1250
99524k2/2 Twill1250
125024kDouble Layer1250
130050k2/2 Twill1000-1250
160050k3/3 Twill1270

Unidirectional Carbon Fibre Fabrics

Standard Modulus

Weight (g / m²)Fibre Options:Matrix SystemStandard Width (mm)TDS
100Carbon HSE3 120600
125Carbon HSE3 120600
150Carbon HSE3 120600
200Carbon HSE3 120600
250Carbon HSE3 120600
300Carbon HSE3 120600
350Carbon HSE3 120600
600Carbon HSE3 120600

Intermediate Modulus

Weight (g / m²)Fibre Options:Matrix SystemStandard Width (mm)TDS
100IMS65E3 120500
100MR60H, MR70, T800, T1000E3 120600
125MR60H, MR70, T800, T1000E3 120600
150MR60H, MR70, T800, T1000E3 120600
200MR60H, MR70, T800, T1000E3 120600
250MR60H, MR70, T800, T1000E3 120600
300MR70, MR60H, T800, T1000E3 120600
350MR70, MR60H, T800, T1000E3 120600
600MR70, MR60H, T800, T1000E3 120600

High Modulus

Weight (g / m²)Fibre Options:Matrix SystemStandard Width (mm)TDS
100HR40, HS40, M46JBE3 120600
125HR40, HS40, M46JBE3 120600
150HR40, HS40, M46JBE3 120600
200HR40, HS40, M46JBE3 120600
250HR40, HS40, M46JBE3 120600
300HS40, HR40, M46JBE3 120600
350HS40, HR40, M46JBE3 120600
600HS40, HR40, M46JBE3 120600

Ultra High Modulus

Weight (g / m²)Fibre Options:Matrix SystemStandard Width (mm)TDS
300Dialead K13916E3 120300

Glass Fibre Fabrics

Weight (g / m²)TexWeaveStandard Width (mm)TDS
24EC 5 5.5Plain1270
46EC 5 11Plain1270
103EC 7 224H Satin1120
194EC 9 682/2 Twill1200
200EC 9 136Plain1000
2903XEC 9 68 - EC 11 2042/2 Twill1270
296EC 6 688H Satin1270
296EC 9 688H Satin1270
320300 Tex RovingPlain1200
380300 Tex Roving2/2 Twill1200
4303 X EC 9 204 - EC9 68Basket1240
600300 Tex Roving8H Satin1250
7001200 Tex RovingPlain1530
7701200 Tex Roving2/2 Twill1250

Aramid Fabrics

Weight (g / m²)FibreWeaveStandard Width (mm)TDS
1701270 dTexPlain1200
1701270 dTex4H Satin1200
2903160 dTex2/2 Twill1200
3352420 dTex5H Satin1200

Hybrid Fabrics

Weight (g / m²)FibreWeaveStandard Width (mm)TDS
1653k Carbon / 1210 dTex AramidPlain1200
1653k Carbon / 1670 dTex AramidPlain1200
2103k Carbon / 1000dTex Aramid2/2 Twill1200
2906k Carbon / SK 99 88 Tex Dyneema2/2 Twill1000