Loctite SI 5900 - 300 ml surface seal, black

Product detailed description

LOCTITE SI 5900 (also known as Loctite 5900 - IDH: 2061874)

LOCTITE SI 5900 is a one-component, moisture-curing thixotropic silicone sealant designed for sealing flange joints. This product is suitable for metal, plastic and ceramic materials. It offers excellent resistance to motor oils and other fluids used in the automotive industry where flexibility and the ability to absorb joint movement are required. to a wide range of materials, including metals, plastics and ceramics

Technical parameters:

• Technology: RTV silicone
• Chemical type: Oxime paste
• Specific density: 1.3 – 1.37 g/cm?
• Extrusion speed: 20–50 g/min at 0.62 MPa pressure
• Surface cure: Non-stick surface within 15 minutes at 25 °C and maximum humidity 50
• Temperature resistance: -55 °C to +200 °C
• Shore A hardness: 31 – 46
• Elongation at break: ? 400%
• Tensile strength: ? 1.7 N/mm? to resistance to: ASTM D 412) engine oil and other fluids

Application: LOCTITE SI 5900 is recommended for sealing flexible flanges and metal and plastic components such as engine covers, oil pans and manifolds. Its resistance to oils and ability to absorb joint movement make it ideal for the automotive and industrial sectors.

Typical properties:

• Before curing: Thixotropic paste that prevents sag
• After curing:
• Adhesion properties: Shear strength on mild steel (1–1.4 N/mm²) and aluminium (0.7–1.3 N/mm²)

Use for application:

Use Loctite SF 7063 cleaner to degrease and remove dirt. If you work with plastic materials, the ideal choice is Loctite SF 7070, which ensures gentle but effective cleaning without damaging the surface.

Material: For easy and quick removal of old sealant or adhesive residues, apply Loctite SF 7200, which Loctite SF 7200

1. Product application: For precise and controlled application, use a standard application gun, such as Teroson Staku This tool is designed for precise dosing and optimal handling of sealants and adhesives.

2. Nozzles: One round nozzle is included in the package. If necessary, additional nozzles can be purchased, such as the Loctite silicone nozzle, for a trouble-free work process. Hands after work: After completing the application, use Loctite SF 7850, which is suitable for effective hand cleaning. This biodegradable cleaner removes oils, greases and other dirt.

Product table for easy selection of the right silicone adhesive

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