Low Density Thermal Conductive Silicone Gasket
Fangying’s low density thermal conductive silicone gasket features high deformation elasticity and a good compression ratio, making it ideal for accommodating large design tolerances in large assemblies. Its low density design meets the lightweight trend and requirements of the automotive parts industry.
An optional ultra-thin fiberglass cloth double-layer structure increases operability and durability. The gasket is single-side self-adhesive with long-term holding, non-corrosive, non-toxic and environmentally friendly, meeting international requirements. It provides reliable heat transfer and gap filling across a wide range of applications.
Key performance features
- Low density — lightweight design for automotive and large-scale assemblies.
- High deformation elasticity — excellent compressibility and gap filling.
- Large tolerance fit — accommodates large mechanical design tolerances.
- Fiberglass cloth reinforcement — optional ultra-thin double-layer structure for operability and durability.
- Single-side self-adhesive — long-term holding, non-corrosive.
- Low-stress application — suitable for low-stress applications.
- Non-toxic and environmentally friendly — RoHS, halogen-free and HF-controlled.
Typical specifications
| Thermal conductivity | 1 – 3 W/m·K |
| Design | Low density, high deformation elasticity, good compression ratio |
| Reinforcement | Optional ultra-thin fiberglass cloth double-layer structure |
| Adhesion | Single-side self-adhesive, long-term holding, non-corrosive |
| Safety | Non-toxic, environmentally friendly |
| Compliance | RoHS, halogen-free, HF-controlled |
| Applications | NEV equipment, power battery packs, aerospace, military, medical, LED, communication |
| Volume | From prototype samples to high-volume production |
Typical applications
- New energy vehicle equipment — thermal management in NEV electronics and assemblies.
- Power battery packs — heat dissipation and gap filling between cells and modules.
- Aerospace industry — lightweight thermal interface solutions.
- Military and medical equipment — reliable thermal management in demanding equipment.
- LED products — heat paths for high-brightness lighting.
- Communication equipment — thermal management in telecom and networking devices.
Frequently asked questions
What is the thermal conductivity of this gasket?
1 – 3 W/m·K, confirmed on the material datasheet for each grade.
Why is the low density design important?
The low density design meets the lightweight trend and requirements of the automotive parts industry while providing high deformation elasticity and good compressibility for large design tolerances.
Is it self-adhesive?
Yes. It is single-side self-adhesive with long-term holding, non-corrosive and non-toxic.
Can it be reinforced for handling and durability?
Yes. An optional ultra-thin fiberglass cloth double-layer structure increases operability and durability.
Is it environmentally compliant?
Yes. It is non-toxic and environmentally friendly, and complies with RoHS, halogen-free and HF-controlled requirements.
Send us your application details and we confirm the right grade, packaging and quotation. Samples available within 3–7 days.