Kevlar Prepreg Fabric Performance
- Excellent impact resistance.
- High strength-to-weight ratio and high modulus.
- Good electrical insulation.
- Low porosity.
- More consistent parts.
- Good fatigue resistance.
- Works with different molding processes.
Why Choose Kevlar Prepreg
- Resin content is tightly controlled.
- Shorter processing time.
- More stable performance.
- Custom options available. （Weave pattern, resin system, and width）
- Works across different applications.
- Cold-chain shipping.
- Sample production available.
Your Leading Kevlar Prepreg Manufacturer In China
The two biggest headaches in high-strength composites are material consistency and processing tolerance.
Our Kevlar prepreg solves both problems. We lock in the fiber-to-resin ratio for you. No more trial and error. We are the factory.We control the full process. Fiber selection, resin chemistry, and coating are all in-house.Every roll is consistent. Resin distribution is uniform. Mechanical properties are stable.
You can choose weave type, areal weight, and cure temperature to fit your application. We also support small trial runs. This helps you reduce risk before full production.
We’ve been making high-performance composite materials for over ten years, so we know our stuff inside out. Our team is here to help every step of the way—from giving technical advice to supporting you after your order—so your project goes smoothly from start to finish.Get in touch today, tell us what you need, and we can even send you a sample. We’re ready to help you make your project a success.
Various Types of Kevlar Prepreg
If you need to choose between different strength levels, molding processes, or application environments, these models help you find the right solution faster.
Unidirectional arrangement, suitable for structural components requiring directional reinforcement.
Better lay-up properties, suitable for complex curved surfaces.
Balanced structure, suitable for general reinforcement applications.
Stable Resin Control
The resin content in your Kevlar prepreg is precisely controlled during production. You don’t need to measure, mix, or adjust anything on your side.
If you are working on structural or protective components, this consistency helps you meet performance targets without overdesign.
You save material, reduce rework, and keep your production schedule more smoothly.
Easier Processing
The Kevlar prepreg is in B-stage. Cutting and layup are easy.
It flows and cures quickly under heat. The processing window is more stable and controllable. Even complex structures are easier to form. For complex geometries or multi-layer structures, this makes a real difference. You spend less time correcting misalignment or defects, and more time to part production.
Flexible Customization for Applications
Different projects have different requirements. We offer multiple resin systems and weave options for Kevlar prepreg.
Whether you need higher impact resistance for protection, better stiffness for structure, or higher Tg for heat resistance, we can adjust the material accordingly. You can adjust based on strength, temperature resistance, or weight. We support you from prototyping to mass production.
More About Kevlar Prepreg
- Technical Data Sheet
| Type | Yarn (dtex) | Resin Type | Resin Content (%) | Weave Style | Warp Density (ends/cm) | Weft Density (picks/cm) | Width (mm) | Thickness (mm) | Areal Weight (g/m²) | Curing Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|---|
| YC-1100-PW36 | 1100 | Epoxy | 38 ±2 | Plain | 12 | 12 | 1000 | 0.18 | 180 ±10 | 120 |
| YC-1100-TW45 | 1100 | Epoxy | 42 ±2 | Twill 2×2 | 10 | 10 | 1000 | 0.24 | 240 ±10 | 120 |
| YC-2200-PW48 | 2200 | Phenolic | 45 ±3 | Plain | 8 | 8 | 1270 | 0.3 | 320 ±15 | 130 |
| YC-2200-TW60 | 2200 | Epoxy | 40 ±2 | Twill 2×2 | 7 | 7 | 1270 | 0.38 | 420 ±15 | 120 |
| YC-3300-ST70 | 3300 | Epoxy | 38 ±2 | Satin | 5 | 5 | 1500 | 0.45 | 520 ±20 | 120 |
| YC-3300-PW80 | 3300 | Vinyl Ester | 35 ±2 | Plain | 5 | 5 | 1500 | 0.52 | 600 ±20 | 130 |
Kevlar prepreg fabric is a pre-impregnated aramid composite material where resin is already integrated into the Kevlar fiber system. Compared with aramid fabric, Kevlar prepreg gives you more stable resin content, better repeatability, and fewer process variations during molding. You don’t need extra resin infusion, Kevlar prepreg fabric helps your production run more smoothly and be easier to handle.
Our Kevlar prepreg can be made to your specs. Choose the fiber, weave, resin, and resin amount that works best for you.Whether you are working on ballistic protection, aerospace structures, or automotive components, we can help you build a Kevlar prepreg solution that matches your performance targets.
Kevlar prepreg can be built to take higher temperatures by using resins like modified epoxy, BMI, or phenolic. Because of this, it works well for aerospace parts, industrial insulation, and other structural applications that need good heat resistance.
Kevlar prepreg fabric should be stored in sealed packaging under refrigerated conditions, typically below -10°C. This keeps it in its B-stage, so it doesn’t cure too early or take in any water. That way, it stays stable and easy to work with during processing.
Kevlar prepreg can be processed in different ways, like autoclave curing, hot press molding, vacuum bagging, or out-of-autoclave methods. Because of this, it can easily fit into different production setups and work for both small and large-scale manufacturing.
Yes, we can provide Kevlar prepreg samples for you check. This lets you see how it handles, check the resin content, and look at the final performance before moving into full production.
