LOCTITE SI 598

Known as Loctite RTV Silicone 598 Black

Features and Benefits

Metallic black, 1-part, thixotropic, room temperature vulcanizing oxime silicone paste sealant.
LOCTITE® SI 598 is a metallic black, 1-part, thixotropic, room temperature vulcanizing oxime silicone paste sealant. It cures on exposure to moisture in the air to form a tough, flexible, silicone rubber gasket. It resists ageing, weathering and thermal cycling without hardening, shrinking or cracking. This product is typically used in applications with an operating range of -54 to +260°C.
  • Enhances load bearing & shock absorbing characteristics of the bond area
  • Excellent resistance to automotive motor oils
  • Typical applications include oil pans, transmission pans, valve covers, valves and guides, timing gear covers, and differential covers
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Technical Information

Color Black
Fixture Time 30.0 min.
Physical Form Paste
Technology Silicone

Frequently Asked Questions