Carbon Fiber Spread Tow Fabric
Crafted from high-performance Toray fiber, our ultra-thin carbon fiber fabric provides superior resin impregnation for ultra-thin carbon fiber prepreg use.
View productShortlisting carbon fiber material suppliers is easy; qualifying them is not. This page gives you the five questions that separate a producer from a trading desk, a form-factor capability matrix, the published OSB-SF and OSB-MF parameters as a disclosure benchmark, and a twelve-point RFQ checklist you can send today. Carbon fiber manufacturers that control the precursor and convert tow in-house can quote a cut length and a thermal-conductivity target on the same datasheet; resellers usually hand the question straight back to the mill.

A datasheet is only useful if it separates fiber properties from finished-part claims. This is the published parameter set from the main product page — hold every shortlisted vendor to the same layout.
| Parameter | OSB-SF | OSB-MF |
|---|---|---|
| Thermal conductivity (W/mK) | 700/900 | 700/900 |
| Resistivity (μΩ·m) | 1.4~2.0 | 1.4~2.0 |
| Tensile strength, raw fiber (GPa) | 3 | 3 |
| Tensile modulus, raw fiber (GPa) | 900 | 900 |
| Density (g/cm³) | 2.20 | 2.20 |
| Length (mm) | 3/6 | 0.25 |
The table lists both grades side by side without labelling one as chopped fiber and the other as powder, and the published note states that customization services are available for length and thermal conductivity. Confirm the grade that matches your form factor when you request the quotation.
Six listed end markets sit behind this product family. Here is how a scenario turns into a form factor and into the value you ask the supplier to hold.
Chopped carbon fiber or carbon fiber powder compounded into the matrix.
Thermal conductivity, published as 700/900 W/mK.
Powder or chopped fiber at a controlled loading in the compound.
Resistivity, published as 1.4~2.0 μΩ·m.
Unidirectional carbon fiber prepreg laid to the load path.
Raw-fiber tensile strength of 3 GPa and modulus of 900 GPa as the fiber basis.
Spread tow fabric in a thin layup.
Ask for the areal weight and tow spread that fit the layup.
Mesophase pitch-based long tow, converted downstream by pultrusion or winding.
Confirm the tow designation and the process route before sampling.
Powder for fine dispersion, or chopped fiber where handling is simpler.
Target thermal conductivity plus the particle size or cut length you can process.
One rule applies to all six rows: fix the form factor first, then the value you will test against, then the grade — in that order.
Copy these into your request. A supplier that answers all twelve in one reply has told you most of what a qualification audit would.

The product page states that customization services are available for the length and the thermal conductivity of the chopped carbon fiber and carbon fiber powder. That is the difference between buying a catalogue item and building the material into your process: the cut length is set for your compounding line, and the thermal-conductivity target is set for your application.
Bring the four numbers below to the quotation and the specification can be scoped in one exchange instead of three rounds of clarification.
Send your form factor, target length and target thermal conductivity, and the team at Hunan OSBing New Material Co., Ltd will come back with the matching grade and a quotation. Customization services are available for length and thermal conductivity.
review the product details, images, and specifications presented on the official product page.
use the application and use-case information published on the official product page.
confirm the specifications and options listed for the exact product variant before placing an order.
check the official product page or ask the supplier about options shown for the selected product.
use the official contact or inquiry path provided on the site.
include the product page, intended use, required quantity, and any specifications you need the supplier to review.