At SANVO, we often work with industrial clients who ask, ‘Can you recommend a durable solution for sealing joints in extreme heat conditions?’ The answer is yes. Our 1500 degree high temp silicone sealant is engineered to handle demanding environments where standard sealants fail. It offers a long-lasting bond that remains stable even when exposed to temperatures as high as 1500°F.
This sealant is especially suitable for B2B industries such as automotive, power generation, metallurgy, and high-temperature duct systems. It adheres to a wide range of materials including metal, ceramics, and glass, maintaining flexibility and durability without cracking or degrading under thermal stress. For manufacturers and OEM partners seeking a reliable, affordable, and scalable solution, our silicone sealant delivers both quality and consistency.

How does SANVO’s high-temp sealant perform against other products?
When it comes to 1500 degree high temp silicone sealant vs standard silicone sealants, the differences are clear. Standard sealants typically break down at temperatures above 600°F, while our formula retains integrity well beyond that. We developed this product in our in-house R&D lab, which is staffed by experienced chemical engineers and equipped with advanced testing equipment. This ensures every batch meets international safety and performance standards, including certifications like SGS, RoHS, and REACH.
Our sealant is easy to apply, cures quickly at room temperature, and resists aging, weathering, and vibration. Whether you’re sealing furnace doors, exhaust systems, or high-temperature gaskets, SANVO’s 1500 degree high temp silicone sealant provides the durability required for critical performance in extreme environments.
Why choose SANVO for your sealant OEM or wholesale needs
We are more than just a manufacturer—we are a reliable production partner. With 31 years of experience, SANVO has built a reputation for producing high-performance industrial adhesives and coatings. Our factory operates more than 20 advanced automatic production lines, managing R&D, manufacturing, and QC processes.
For international B2B clients, we offer customized OEM/ODM services tailored to specific regional standards and packaging needs. Our prices are also more competitive compared to European brands, allowing buyers to maintain high margins without sacrificing product quality.
Conclusion
If you’re looking for a proven solution to withstand extreme heat in industrial sealing applications, SANVO’s 1500 degree high temp silicone sealant is the right choice. We bring together years of formulation experience, advanced manufacturing capabilities, and strong OEM support to deliver sealants that perform reliably in high-temperature settings. Visit our website to explore this product and other offerings such as aerosol sprays, adhesives, and waterproof coatings. We’re here to support your production goals with performance, reliability, and competitive pricing.