Audited Supplier
| PROPERTY | Test Method | Units | Value |
| Specific Gravity | ASTM D792 | g/cm3 | 1.2 |
| Water Absorption Equilibrium,24 Hrs | ASTM D570 | % | 0.35 |
| Tensile Strength | 1SO R1184-1987 | Mpa | 60 |
| Elongation Ulitimate | ASTM D882 | % | >90 |
| Impact strength @ 10mils | JIS-K6745 | In-Ibs | 120 |
| Vicat Softening Temperature | ASTN D1525 | ºC | 135 |
| Hot-shrinkage rate | ASTM D1204 | % | <0.2 |
| Dielectric Strength (@ 10mils) | ASTM D149 | V/mil | 1300 |
| Volume Resistivity@25C.50%RH | ASTM D257 | Ohm-cm | 10 15 |
| Surface Resistivity@25'C,50%RH | ASTM D257 | Ohm-cm | 10 15 |
| UL Flammability <0.4mm | UL BULLETIN 94 | UL94 | VTM-0 |
| UL Flammability >=0.4mm | UL BULLETIN 94 | UL94 | V-0 |
Keraf group was founded in 2014 under the exclusive and strategic mandate of GrafTech®, a world-renowned graphite brand with a history of more than 130 years, to expand the Chinese market. Our company is located in the complete industrial chain, full competition, with the world factory reputation of Dongguan City, China.
Keraf tech is a well-established and professionally managed corporation with nearly 10 years of distinguished record in research and development, production, and marketing of various interface materials and components in China domestic and overseas markets.
After nearly ten years of technology accumulation and intensive development, Keraf group has been transformed from a factory focused on OEM thermal management materials die-cutting production into a comprehensive industrial group with one-stop services such as ODM thermal tech design, hardware and plastic processing, LSR components, industrial coating materials and so on.
Keraf group's core products have covered 3C electronics, semiconductor, equipment, automotive, new energy, photovoltaic power generation, shipping, aviation and other industries to provide a full range of high performance, excellent quality interface material solutions.
Always adhering to the integrity, focus, innovation, win-win business philosophies, Keraf Group have already established and maintained a good cooperative relationship with many global clients. We are also looking forward to becoming one of your reliable and trusted long-term strategic partners.
