LOCTITE® SI 593 is a black, general purpose, 1-part RTV (room temperature vulcanizing) acetoxy silicone adhesive and sealant, which moisture cures at room temperature to form a tough rubber seal. It will not slump in overhead or vertical applications and has been formulated to withstand extreme temperature cycling, UV light, and ozone. Please note this product cannot be painted.
General purpose flexible adhesive/sealant
Temperature resistance up to 204°C (400°F)
Withstands extreme temperature cycling, UV light, ozone
Forms a tough rubber seal/bond to most surfaces
Doesn’t harden, shrink or crack）
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