LOCTITE SI 593 Black RTV Silicone Adhesive Sealant

(Known as Loctite Superflex Black RTV Silicone )

LOCTITE® SI 593 Black RTV Silicone Adhesive Sealant is a general purpose, one-part silicone adhesive sealant cures at room temperature to form a tough rubber seal. Will not slump in overhead or vertical applications. Formulated to withstand extreme temperature cycling, UV light, and ozone. Cannot be painted. Available in black, clear and white.


Applications Industrial Moisture Cure
Industrial Silicone (Flexible) - RTV
Specifications Met UL Classified/Listed for US
ULC Classified for Canada
NSF International Standard 51
Agency Approvals / Specifications CFIA Listed
Color Black
Cure Type Room Temperature Vulcanization (RTV) Cure
Fixture Time 30 min.
Full Cure Temperature (°C) 25
Full Cure Temperature (°F) 77
Full Cure Time 24 hr.
Physical Form Paste
Technology Silicone
Temperature Range (°C) -54 to 232
Temperature Range (°F) -65 to 450