High Conductivity Pure Graphene Film for Thermal Management & EMI Shielding - 5x10cm to 10x20cm, 20-200μm Thickness(5x10cmx0.2mm)

Product DescriptionMaterial CharacteristicsThis industrial-grade pure graphene film delivers 1x10⁵-2x10⁶ S/m electrical conductivity coupled with 1500W/mK axial thermal conductivity, providing dual functionality for advanced thermal and electrical management systems.Technical SpecificationsSize Options: 5x10cm / 10x10cm / 10x20cmThickness Range: 20μm ±5μm / 30μm ±5μm / 50μm ±6μm / 130μm ±15μm / 200μm ±25μm<;0.5μm (Ra)Operating Temperature: -50℃ to 300℃Application Scenarios Thermal interface material for 5G base stations Heat spreaders in electric vehicle packs Substrate for flexible printed electronics Thermal buffer layers in industrial systems

• Exceptional electrical conductivity ranging from 100,000 to 2,000,000 S/m, perfect for advanced circuit board applications and EMI shielding.
• Outstanding thermal conductivity of 1500W/mK, significantly surpassing copper, ideal for effective CPU/GPU heat dissipation and power electronics cooling.
• Available in multiple customizable sizes (5x10cm, 10x10cm, 10x20cm) and thickness options (20μm to 200μm) to meet diverse application needs.
• Vacuum-sealed in anti-static packaging to ensure cleanroom compatibility, preserving the film's integrity and performance in sensitive environments.
• Versatile material suitable for a wide range of applications including thermal pads, LED cooling systems, aerospace components, and research lab prototypes.