Thermal Conductive Silicone Cloth / Roll combines heat transfer, electrical insulation and a disclosed UL 94 V-0/V-1 classification in a thin roll material. Engineers choosing an interface for a power module or PCB assembly should first confirm the required flammability class, 0.2–1.0 mm thickness and assembly temperature, then validate thermal conductivity, withstand voltage and interface contact in the actual construction. This is a practical answer to searches for the advantages of thermally conductive silicone sheet without treating one rating as a system guarantee.
A disclosed flammability class narrows material screening
The product page lists UL 94 V-0/V-1. UL describes V-0, V-1 and V-2 as small-scale vertical-burning classifications that observe burning, afterflame and flaming drips after a controlled ignition source is removed. The classification supports material screening but does not equal certification of the finished device. Confirm the selected thickness, color and end-use construction against the applicable requirement. See UL’s combustion tests for plastics.
One thin roll addresses heat transfer and insulation
This silicone and fiberglass composite cloth is offered at 0.8–3.0 W/m·K thermal conductivity, above 4 kV withstand voltage and 0.2–1.0 mm thickness. It is intended for the interface between an electronic heat source and a heat-dissipation module. Actual temperature rise and insulation margin still depend on contact surfaces, pressure and the system design.
Fiberglass reinforcement supports handling
The official page identifies an internal fiberglass layer and tensile strength above 150 Kgf/cm². The reinforcement helps a thin roll remain intact through cutting, positioning and installation, especially when the part is long or repositioned. The reference images do not show a verified cross-section, so no weave pattern or layer count is inferred here.
Temperature range and custom dimensions fit module layouts
The published operating range is -30°C to 200°C, while width, length, thickness and color can be customized. Define the sample from the module outline, insulation clearance and retention method, then inspect contact and edge condition under the actual assembly load.
The Arrhenius model explains thermal-decomposition rate
NIST presents k(T) = A · exp(-Ea / (R · T)) for the temperature dependence of a reaction-rate constant. k(T) is the rate constant, A the pre-exponential factor, Ea activation energy in J/mol, R the gas constant at 8.314 J/(mol·K), and T absolute temperature in K. Rising temperature increases the fraction of molecules able to cross the energy barrier, so polymer decomposition reactions accelerate. Source: NIST, Chemical Kinetics and Fire.
No A or Ea values are published for this product. The model cannot predict its burn time or UL 94 class and does not replace a test on the selected thickness, color and finished construction. Nearby fuels, ventilation, heat sources and assembly geometry remain system-level variables.
Read thermal data with its test conditions
A flammability class does not replace thermal-interface validation. When comparing the available conductivity range, check specimen thickness, pressure, contact surfaces and measurement method. The related article on reading ASTM D5470 thermal resistance conditions separates a material value from resistance in the assembled interface.
Provide four inputs for a useful sample
- Required flammability class and applicable end-product standard
- Sheet thickness, outline and retention method
- Operating temperature, heat source and heat-spreader material
- Required withstand voltage and assembly pressure
Thermal conductive silicone cloth is suited to electronic modules that need thin heat transfer, insulation and flammability information in one material decision. For a sample or specification discussion, contact Lixing Composite Materials Co., Ltd. through the product page with the required thickness, dimensions, temperature and assembly conditions.
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