木村洋行 Official site

Gap filler/thermal grease for EV/HEV lithium-ion batteries

This is a heat dissipation material that is silicone-free, has high thermal conductivity, low specific gravity, insulation properties, and low wear resistance. It is used for mass production in electric vehicle batteries!

Politec PT is based in Germany and is mass-produced as silicone-free thermal materials for EV/HEV lithium-ion batteries and power electronics products, adopted by vehicle manufacturers in Europe and Asia. 【Key Points for Choosing This Product】 ■ Extensive mass production track record for EV/HEV applications ■ No silicone used ■ High thermal conductivity (2.0~3.5 W/mK) ■ Low specific gravity (2.0~2.7 g/cm3) ■ Insulation (6~10 kV/mm) ■ Economical material proposals available ■ Automation process proposals using dispensers ■ Low wear fillers that are friendly to dispensers Custom designs are also possible according to customer requirements. Free samples are available, so please feel free to contact us.

basic information

Polytech PT "Thermal Conductive Gap Filler" is available in two types: one-component non-curing and two-component curing. Both are non-adhesive, allowing for the removal and recovery of lithium-ion batteries. ■ One-component non-curing type: No separation, no spillage, no shifting. Being a single component makes it easy and economical. ■ Two-component curing type (mixing ratio 10:1): Reduces viscosity while increasing application properties, with zero concerns about pump-out. ■ Non-adhesive: Because it has no adhesive properties, it allows for the removal and recovery of lithium-ion batteries. ■ Continuous use temperature (-40 to 150°C): Customers wishing to use it temporarily beyond this temperature range should contact us. ■ We will propose solutions considering material properties, cost-effectiveness, and application properties based on customer custom requirements. *For more details, please refer to the materials. Feel free to contact us with any inquiries.

Price information

Please contact us.

Delivery Time

Model number/Brand name

Polytec PT

Applications/Examples of results

■ EV/HEV Lithium-ion Batteries (Mass Production Vehicles)   ・SUV   ・Sports Cars   ・Trucks   ・Commercial Vehicles, etc. ■ Adoption track record with vehicle and battery manufacturers in Europe and Asia (Single Liquid, Double Liquid)

Related Videos

No silicone used! Thermal conductive gap filler (heat dissipation grease)

APPLICATION_NOTE

Recommended products

Distributors

Since importing bearings for the first time in Japan in 1923, Kimura Yoko has been providing cutting-edge technology from Europe and the United States to domestic customers for nearly 100 years as a "specialized trading company for uniquely diverse machine parts." Kimura Yoko has established a consistent service system as a bridge connecting overseas manufacturers and domestic users. To prioritize customer needs, we participate from the equipment design stage, pursuing a balance between high technology and cost reduction. At Kimura Yoko's domestic service center, we thoroughly implement JIT delivery and quality control during mass production, ensuring a robust system is in place.