Dowsil TC-4525 Thermally Conductive Gap Filler 2.5W/m·K for Automotive

Dowsil TC-4525 is a two-part, room temperature cure silicone gap filler with thermal conductivity of 2.5 W/m*K, low compression stress, and controlled silicone volatility.

This material cures to a soft and compressible elastomer designed to dissipate heat from components on printed circuit boards to heat sinks, providing a reliable cooling solution.

Dowsil TC-4525 offers:

• Working time: 40 minutes
• Room temperature cure time: 120 minutes
• Shore 00 hardness: 40
• Volume resistivity: 2.6×10¹⁴ Ω*cm
• Dielectric strength: 12 kV/mm

Dowsil TC-4525 is primarily used for thermal management in:

• Automotive engine control units
• Transmission control units
• Power electronics modules

Ensuring long-term stability in high-temperature environments.

We are a professional industrial adhesives and sealants supplier based in China since 2018, serving global markets:

• Mainland China (60%)
• Southeast Asia (20%)
• North America (10%)
• Europe (10%)

We supply high-performance adhesives and sealants from global leaders including:

• Cemedine
• Dow Corning
• Shin-Etsu
• Araldite
• Momentive

• Mandatory pre-production samples approval
• Final inspection by QC team before shipment
• International certifications: SGS, UL, FDA, RoHS, REACH

• Reliable Supply: Authentic products from top manufacturers
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• Delivery: EXW/FOB/CIF
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