Silirub HT-A High Temperature Acetoxy Silicone

Heat Resistant Silicone Sealant for High Temperature Applications

This high-performance acetoxy cure silicone sealant is specially formulated for sealing applications exposed to elevated temperatures up to 285°C. Designed for both internal and external use, it provides a permanently flexible, weatherproof seal with excellent resistance to heat, UV exposure, rain, snow, ozone and a wide range of chemicals.

Offering strong primerless adhesion to many common construction materials including glass, ceramics, porcelain, metals and timber, this heat resistant silicone is ideal for demanding sealing applications around heating systems, pipework, ovens, furnaces and flue installations where standard sealants would fail.

Key Features & Benefits

• High temperature resistant silicone sealant
• Withstands temperatures up to 285°C
• Acetoxy cure silicone formulation
• Permanently flexible after curing
• Excellent weather resistance
• UV, rain, snow and ozone resistant
• Strong primerless adhesion to most common substrates
• Suitable for internal and external use
• Excellent durability in demanding environments
• Resistant to many chemicals
• High movement capability
• Easy application with standard sealant guns

FAQs

What temperature can this silicone withstand?

This heat resistant silicone sealant can withstand continuous temperatures up to 285°C.

Where can it be used?

It is suitable for sealing around ovens, furnaces, hot water systems, pipework, chimney flues, gaskets and other high-temperature applications.

Can it be used outdoors?

Yes, it is suitable for both internal and external applications and offers excellent weather resistance.

Does it remain flexible after curing?

Yes, the sealant remains highly flexible and accommodates movement without cracking.

What materials will it bond to?

It adheres well to glass, ceramics, porcelain, metals, timber and many other common construction materials.

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