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LOCTITE 545 HYDR SLNT 50ML (135486) Q

Description & Features

Designed for high-performance sealing in hydraulic systems, LOCTITE 545 Hydraulic Sealant is a reliable choice for preventing leaks and ensuring system integrity. This sealant is specifically formulated for locking and sealing metal pipes and fittings up to 2 inches in diameter, making it ideal for use in industrial applications where secure, leak-proof connections are crucial. Its 50ml bottle provides ample supply for maintenance and repair tasks.

Featuring excellent resistance to hydraulic fluids, the sealant cures rapidly to form a strong bond that withstands shocks and vibrations. This product is suitable for applications where high pressure and high temperature are present, ensuring long-lasting performance under demanding conditions. LOCTITE 545 is trusted by professionals for its reliability and ease of use in maintaining the efficiency of hydraulic equipment.

SKU: 54531

Supplier Part Number (MPN): 135486

Alternate Part Numbers: 54531-LOC

Specifications

Applicable Materials Metal	Application Time 24 hr	Base Type Methacrylate Ester	Color Purple	Composition Polyglycol Dioctanoate, 2-Hydroxyethyl Methacrylate, Silica, Amorphous, Fumed, Cryst-free, Cumene Hydroperoxide, 1-Acetyl-2-phenylhydrazine, Methacrylic Acid, 2-Propenoic Acid, 2-Methyl, 2-(2-hydroxyethoxy)ethyl Ester	Container Type Bottle	Form Liquid	Solubility Partially Soluble in Acetone, Slightly Soluble in Water	Specific Gravity 1.02	Vapor Density >1	Viscosity 15000.0 mPa-s Dynamic, >20.5 sq-mm/s Kinematic

Product Questions & Answers (1)

Question by: Cody C on Mar 20, 2026, 11:18 AM

What size pipe is this Loctite 545 good for?

Answer by: Customer Support on Mar 21, 2026, 11:39 AM

Specifically, this sealant works best on metal pipes and fittings up to 2 inches in diameter.

LOCTITE 545 HYDR SLNT 50ML (135486) Q

Description & Features

Specifications

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Product Questions & Answers (1)