Confirm reinforcement type, resin system, resin content and curing temperature.
Carbon Fiber Prepreg Fabric
Carbon fiber woven prepreg and unidirectional carbon fiber prepreg with controlled epoxy resin content for high-quality composite molding.

Carbon Fiber Prepreg Fabric in one minute.
Woven carbon prepreg and UD carbon prepreg are supplied for autoclave, press molding and selected out-of-autoclave processes, with resin content, cure profile and storage conditions defined by specification.
- Product type
- Pre-Impregnated Materials
- Formats
- Woven carbon prepreg / UD carbon prepreg
- Fiber areal weight
- 100-600 g/m² typical
- Resin content
- 30-42% typical
- Cure system
- 80 °C / 120 °C / 130 °C / 180 °C by resin
- Documents
- TDS / SDS / COA by product scope and order agreement
- End-use review
- Some high-performance carbon fiber materials, prepregs, yarns, tow, CFRP components and related products may require end-use and end-user review before quotation or shipment.
Prepreg product range
Prepreg values depend strongly on resin system and storage history. Final TDS must be issued for the selected resin and reinforcement.
| Type | Fiber format by order | Typical fiber weight | Typical resin content | Indicative cure profile | Indicative use |
|---|---|---|---|---|---|
| Woven prepreg 3K | 3K twill/plain by order | 200 / 245 / 300 g/m² typical | 35-42% typical | 80 °C / 120 °C / 130 °C / 180 °C by resin system | Visible and structural skins |
| Woven prepreg 12K | 12K plain/twill by order | 400 / 600 g/m² typical | 32-40% typical | 120 °C / 130 °C / 180 °C by resin system | Larger parts and thicker laminates |
| UD prepreg light | UD carbon by order | 100 / 150 / 200 g/m² typical | 30-38% typical | 120 °C / 130 °C / 180 °C by resin system | Precision laminate schedules |
| UD prepreg heavy | UD carbon by order | 300 / 600 g/m² typical | 30-38% typical | 120 °C / 130 °C / 180 °C by resin system | Directional strips, plates and panels |
How Prepreg Fabric is used.
The overview explains typical buyer context without replacing customer testing, engineering validation or official batch documents.
Carbon Fiber Prepreg Fabric combines carbon reinforcement with a controlled epoxy resin matrix before molding. It reduces resin mixing variation and supports cleaner laminate production compared with wet layup.
Woven carbon fiber prepreg is often used for visible parts and balanced laminates. UD carbon fiber prepreg is selected where directional stiffness, weight control and repeatable ply placement are required.
Prepreg orders require confirmation of fiber, resin system, resin content, volatile content, tack, backing paper, storage temperature, shelf life, roll width and packaging method.




Common options for RFQ preparation.
Typical TDS items
| Property | Typical value | Remark |
|---|---|---|
| Resin system | Epoxy by selected specification | Toughened, flame-retardant or special systems by project |
| Volatile content | By resin specification | Batch TDS required |
| Tack | Medium tack typical | Adjusted by resin and storage |
| Shelf life | By resin system; cold storage required | Confirm before shipment |
| Backing | Release paper or PE film by order | By customer processing |
Where this product is commonly specified.
Material suitability should be verified through the customer's process, design requirements and application testing.
Selection guidance before sampling.
Share storage, out-life and processing method requirements before sampling.
Use the customer qualification process to verify final laminate performance.
Details requested for Prepreg Carbon Fiber Materials.
Brand availability depends on stock, batch, order quantity, destination country and compliance review.
TDS / SDS / COA
Document availability depends on material family, specification, order agreement and batch. Final values are confirmed by official documents, not by website examples.
Material specifications, typical properties and recommended use.
Hazard information, handling guidance and safety measures where applicable.
Batch information and material characteristics when available for confirmed orders.
Confirm packing before shipment.
Packing method depends on roll size, component geometry, quantity and destination. Roll protection, cartons, pallets, labels and packing photos can be discussed before shipment.
Common buyer questions.
Do you supply both woven and UD carbon fiber prepreg?
Yes. Woven prepreg and UD prepreg can both be discussed. The final product depends on fiber type, resin content and cure system.
Does prepreg require refrigerated shipping?
Most epoxy prepregs require controlled cold storage and may require insulated or refrigerated transport depending on resin system, distance and season.
Compare adjacent material options.
Send us the specification for Prepreg Fabric.
Include the selected product type, end use, destination country, required documents and any drawings or previous specifications.





