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LOCTITE SI 59 W Supersealant is a neutral cure RTV silicone sealant used for industrial gasketing and sealing applications requiring flexibility and durability.This sealant is commonly used as a gasket dressing or gasket replacement in automotive and industrial systems. Typical uses include sealing oil sumps, timing belt covers, pumps, gearboxes, and other form-in-place gasket applications. It is also suitable for sealing bus body glass, solar cell systems, and industrial components where reliable sealing is required.
Easy application without mixing.
Clean and stable gasket formation.
Long service life after curing.
Suitable for vertical and horizontal joints.
Reliable sealing in automotive systems.
Compatible with multiple industrial materials.
LOCTITE SI 59 W Supersealant is a one-component, neutral cure silicone sealant developed for industrial gasketing and sealing applications. It uses room temperature vulcanizing (RTV) silicone technology and cures when exposed to moisture in the air, forming a durable silicone rubber seal.
The product is supplied as a white, non-sag paste that is easy to apply on vertical and horizontal surfaces. After curing, it provides long service life and maintains flexibility under operating conditions. LOCTITE SI 59 W is non-corrosive and shows strong bonding performance on many substrates, including metals and most plastics.
Neutral cure silicone technology.
One-component, ready-to-use formulation.
Room temperature vulcanizing (RTV) cure.
Non-sag paste consistency.
Cures into flexible silicone rubber.
Non-corrosive to substrates.
Resistant to automotive engine oils.
Bonds well to metals and most plastics.
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