Loctite SI 587 Blue RTV Silicone Gasket Maker – Oil-Resistant
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Regular price
$39.00 CAD
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Loctite SI 587 is a blue RTV silicone gasket maker for automotive and industrial maintenance. Its oil-resistant, flexible seal makes it useful for flange repairs and gasket dressing.
Key Benefits
- One-part application; no mixing.
- Non-slumping paste for controlled dispensing.
- Resistance to automotive engine oils.
Popular Applications
Valve covers, oil pans, water pumps, rear axle housings, and repairs to fabricated silicone gaskets.
Product Specifications
| Technology | Moisture-curing oxime silicone |
|---|---|
| Appearance | Metallic blue paste |
| Tack-free time | 10–50 minutes at 25°C and 50±5% relative humidity |
| Performance development | Allow 72 hours per technical sheet; temperature, humidity and gap affect cure |
| Specific gravity | 1.28–1.33 at 25°C |
| Tensile strength | At least 1.6 MPa (232 psi), ISO 37 |
| Elongation | At least 350%, ISO 37 |
| Hardness | Shore A 26–40, ISO 868 |
Cured-property tests: 7 days at 25°C and 50±5% relative humidity.
Application and Limitations
Clean and degrease mating surfaces. Apply a continuous bead and assemble promptly. Not for continuous hydrocarbon-fuel contact, oxygen-rich systems, strong oxidizers, or concentrated acids. Consult the technical sheet and package-specific safety sheet before use.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
Henkel technical data sheet (August 2014) | Henkel product information