High Temperature Silicone Sealant, Bison 6305453

The Bison 6305453 High Temperature Silicone Sealant is a reliable solution for sealing and bonding joints exposed to extreme heat. Designed for durability and performance, it withstands temperatures up to 250°C continuously and up to 300°C for short periods.

This acetic acid curing silicone offers excellent adhesion to glass, enamel, ceramics, tiles, and smooth metals, making it ideal for both household and automotive applications. Its easy-to-apply formula ensures a strong, flexible, and colorfast seal even in high-temperature environments.

Perfect for sealing ovens, stovetops, heating ducts, and fireplaces, this sealant provides long-lasting protection where standard sealants fail.

Key Features

• Heat resistant up to 250°C (continuous) and 300°C (short-term)
• Strong adhesion to glass, ceramics, tiles, and metals
• Easy-to-apply silicone formula
• Acetic acid curing system
• Colorfast and durable
• Ideal for high-temperature sealing applications
• Suitable for indoor and certain automotive uses

Applications

• Sealing oven and microwave windows
• Around ceramic hobs and hot plates
• Heating ducts and flues
• Fireplace heat shields
• Automotive high-temperature sealing

Important Notes

• May expand when exposed to oil, grease, coolant, or fuels
• Not suitable for PE, PP, PTFE, bitumen, or aquariums