* High thermal conductivity, low thermal resistance
* Excellent surface wettability and resilience
* Excellent flame retardant
* Multiple thickness selection, wide application range


Item |
Typical Data |
Test Method |
Standard color |
Grey |
Visual |
Density (g/cm3) |
1.9 |
ASTM D792 |
Thickness (mm) |
0.5~5.0 |
ASTM D374 |
Hardness (Shore OO) |
30~70 |
GB/T 531.1-2008 |
Tensile Strength(KPa) |
≥100 |
GB/T 528-2009 |
Elongation at break (%) |
≥25 |
GB/T 528-2009 |
Thermal conductivity (W/m·k) |
1.5 |
ASTM D5470 |
Flame Retardant Rating |
V-0 |
UL94 |
Breakdown Voltage(kV/mm) |
>8 |
ASTM D149 |
Volume resistivity(Ω·cm) |
≥1.0×10^14 |
ASTM D257 |
Compressibility |
>50% |
GB/T 20671.2-2006 |






















Volsun presents an advanced thermal interface material designed for demanding thermal management challenges in modern electronics. This ISO Certified TIM delivers consistent performance across a broad range of applications, offering a thermal conductivity range of 1.0W - 6.0W/mK and a selection of formulations tailored to meet specific customer needs. As a leader in B2B thermal solutions, Volsun’s product is engineered for reliability, manufacturability, and superior heat transfer, making it an optimal choice for engineers seeking proven thermal interface material with production-ready specifications. For partners requiring trial evaluation, free samples are available to validate integration and performance prior to volume commitment
Product Features and Composition
This thermal interface material combines a carefully balanced matrix and high thermal conductivity filler system to achieve a reliable interface between heat-generating components and heat-dissipation hardware. The composition is optimized for thermal performance, mechanical compliance, and ease of application. The high thermal conductivity filler network and matrix adhesion promote efficient heat flow across microscopic surface irregularities, reducing thermal resistance and improving device lifetime. Key properties include controlled viscosity for ability, stable thermal impedance under compression, and minimal pump-out during thermal cycling. Volsun’s ISO certified TIM is formulated for compatibility with common substrates and interfaces, including aluminum, copper, ceramic, and polymer housings used in electronics assemblies
Applications
Designed for versatile deployment, this thermal interface material is suitable for power electronics, LED lighting modules, telecom equipment, computing hardware, battery thermal management, and industrial converters. In power modules and inverters, the high thermal conductivity reduces junction temperatures, enabling higher current densities and improved reliability. For LED arrays and lighting fixtures, the thermal interface material improves luminous efficacy and reduces thermal degradation of phosphors. Telecom and data center equipment benefit from improved thermal paths that reduce cooling loads and extend maintenance intervals. In battery packs, the thermal interface material helps manage cell-to-cell heat transfer, enabling safer thermal runaway mitigation strategies. These applications highlight Volsun’s practical B2B thermal solutions approach, focusing on measurable thermal performance gains and integration simplicity
Innovation and Technical Advantages
Volsun’s development emphasizes both material science and processing innovation. The thermal interface material leverages tailored particle morphology and optimized filler load to enhance phonon transport pathways while retaining mechanical compliance critical for long-term reliability. This enables a high thermal conductivity response without sacrificing conform ability to uneven surfaces. Advanced rheology control ensures consistent dispensing and uniform bond line thickness, minimizing variability across production batches. As an ISO certified TIM, Volsun backs its quality systems with rigorous process controls, traceability, and testing protocols that align with industry expectations for B2B thermal solutions. The company’s innovation also focuses on environmentally conscious formulations, minimizing volatile components and complying with relevant regulatory standards
Performance Metrics
When integrated into a system, the thermal interface material demonstrates reduced thermal resistance and improved steady-state temperatures compared to conventional greases or tapes. The selectable thermal conductivity range from 1.0W to 6.0W/mK allows designers to choose the appropriate balance between cost, thermal performance, and mechanical properties. Thermal impedance, measured under controlled pressure and temperature cycling, shows stable characteristics over extended lifecycles. In comparative tests, Volsun’s ISO certified TIM exhibits superior thermal transfer efficiency and lower thermal contact resistance versus generic compounds, enabling higher power densities and reduced cooling requirements. These measurable improvements translate directly into system-level benefits such as smaller heat sinks, lower fan speeds, and extended component life
Manufacturing and Quality Assurance
Volsun’s manufacturing adheres to strict ISO standards, ensuring consistent product quality and batch-to-batch uniformity. As an ISO certified TIM, every production run undergoes comprehensive quality control including filler dispersion analysis, viscosity checks, thermal conductivity validation, and adhesion testing. The quality assurance program supports B2B thermal solutions by providing documentation, certification, and traceability required by OEM procurement teams. Free samples for qualified B2B partners facilitate preliminary qualification tests, enabling engineering teams to evaluate material performance under real-world assembly conditions before committing to larger production volumes. Technical support from Volsun’s engineering team assists with process integration, dispensing parameters, and thermal modeling to accelerate adoption
Integration and Handling
Ease of integration is a key advantage. The thermal interface material is supplied in formats compatible with automated dispensing, manual application, or pre-cut pads for rapid assembly. Controlled rheology reduces mess and improves yields during automated deposition. The material’s formulation minimizes migration and pump-out, ensuring long-term stability even under vibration and thermal cycling. For B2B thermal solutions, predictable handling characteristics reduce assembly variability and support high throughput manufacturing lines. Packaging options and batch documentation are tailored to customer supply chain requirements, ensuring traceability and regulatory compliance for global deployments
Customization and Support
Volsun offers customization services to tailor the thermal interface material to specific application requirements. Options include adjusting thermal conductivity grade within the 1.0W - 6.0W/mK range, altering hardness and tack for mechanical compatibility, and providing alternative packaging formats for production convenience. Engineering collaboration is available to co-develop solution variants that fit unique thermal architectures. Technical datasheets, application notes, and on-site support are provided to accelerate validation cycles. For B2B thermal solutions partners, Volsun’s free sample program and responsive technical support enable rapid prototyping and confident scale-up
Sustainability and Compliance
Volsun’s materials development considers environmental impact and regulatory compliance. The thermal interface material formulations are engineered to meet common regulatory constraints and workplace safety guidelines. Responsible sourcing and manufacturing practices align with industry expectations for corporate responsibility. As an ISO certified TIM, Volsun provides the documentation and compliance assurances required by global customers
For engineers and procurement teams seeking reliable, high-performance thermal materials, Volsun’s ISO Certified thermal interface material combines proven material science with practical B2B thermal solutions. With a thermal conductivity range of 1.0W - 6.0W/mK, free samples for qualified partners, and robust quality assurance, Volsun delivers a thermal interface material engineered for performance, manufacturability, and long-term reliability. Evaluate Volsun’s ISO certified TIM today to discover how improved thermal management can enhance device performance and reduce system-level costs
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