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PSI-613 High-Temperature Silicone Adhesive/Sealant

Technical Data

PSI-613 is a one-part, RTV adhesive/sealant that withstands extreme temperatures. When exposed to atmospheric moisture, PSI-613 cures to a durable, resilient rubber with tenacious adhesion to most common substrates.


Specifically formulated to perform at extreme temperatures: continuous -80 to 500°F (-62 to 260°C); intermittent to 600°F (315°C).

         •   Excellent adhesion.

Superior durability.


Meets or exceeds Federal Specs TT-S-001543A and TT-S-00230C, ASTM C920-95, CAN/CGSB 19.13-M87. (See data sheet for details).

Typical applications:

Create formed-in-place gaskets in small engines.


Seal appliances.

         •   Seal around pipes, valves, tanks and vats containing heated liquid,
         •   Chimney and fireplace inserts.