I’m your go-to for high-temp sealing solutions. Our Sealant High Temp is built to perform under extreme heat, remain flexible, and seal gaps in engines, turbines, and electrical assemblies. I work closely with clients on {ODM} projects and leverage our {Factory} to tailor formulations, colors, and potting options to meet your exact specs. My team uses robust RTV silicone chemistry to resist oil, solvents, vibration, and thermal cycling, delivering reliable adhesion on metals and composites. I offer small-batch pilots and scalable production so you can test before large orders. With fast lead times, quality control at every step, and technical support from initial sample to final installation, I help you shorten development cycles and reduce risk. If you’re seeking a partner who can customize a high-temp sealant under your branding and specs, I’m ready to collaborate.
High-temperature sealants are a critical enabler for the world’s leading brands this year, delivering reliable barriers against heat, chemicals, and movement in harsh environments. Global procurement teams require consistent quality, full batch traceability, and uninterrupted regional supply. From automotive powertrains to aerospace assemblies and energy equipment, the right sealant must meet precise temperature resistance, cure kinetics, and substrate compatibility while complying with international standards and safety requirements. To secure resilient supply, buyers should partner with manufacturers that provide thorough technical data, third‑party certifications, and scalable regional production. Important criteria include long-term stability data, performance under cycling and vibration, predictable lead times, and a robust quality control plan. Favor suppliers offering pilot programs, compatibility testing, and flexible packaging to minimize inventory risk. A reliable source aligns material development with production schedules, ensuring quality and uptime across high-temperature applications.
| Sealant Type | Base Polymer | Service Temperature (C) | Cure Type | Hardness (Shore A) | Tensile Strength (MPa) | Elongation at Break (%) | Cure Time (days) | Thermal Conductivity (W/mK) | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|
| RTV Silicone | Silicone | -60 to 260 | One-component RTV | 20 | 1.0 | 300 | 1 | 0.20 | Automotive exhaust seals, engine compartments |
| Ceramic-Filled Silicone | Silicone with ceramic filler | -50 to 315 | One-component RTV | 28 | 1.6 | 260 | 2 | 0.90 | Turbine engines, heat shields |
| Polysulfide (2-Part) | Polysulfide | -40 to 180 | Two-Part | 40 | 2.0 | 200 | 7 | 0.25 | Aircraft fuel tanks, marine hull joints |
| Fluorosilicone | Fluorosilicone | -60 to 250 | One-component RTV | 32 | 1.9 | 240 | 3 | 0.25 | Chemical resistant seals |
| Silicone-Glass-Filled | Silicone with glass filler | -60 to 260 | One-component RTV | 35 | 1.5 | 260 | 2 | 0.60 | Oven gaskets, high-temp seals |
| Epoxy High-Temp | Epoxy | -20 to 180 | Two-Part | 65 | 3.0 | 100 | 7 | 1.20 | Metal-to-metal joints in high-temp environments |