LOCTITE® SI 5990™ is a non-corrosive, moisture-curing, room-temperature vulcanizing (RTV) silicone gasket sealant. It offers excellent temperature resistance (up to 350°C) and adheres well to various substrates. The thixotropic nature of the product prevents migration after application.
| Property | Value |
|---|---|
| Uncured Properties | |
| Specific Gravity @ 22°C | 1.04 |
| Extrusion Rate (g/min) | ≥275 |
| Tack Free Time (min) | 40 |
| Skin Over Time (min) | 25 |
| Cured Properties | (After 21 days at 25°C, 50% RH) |
| Shore Hardness (A) | 27 |
| Elongation (%) | 270 |
| Tensile Strength (N/mm²) | 1.9 (275 psi) |
| Coefficient of Thermal Expansion (K⁻¹) | 340 × 10⁻⁶ |
| Electrical Properties | |
| Volume Resistivity (Ω·cm) | 10×10¹⁵ |
| Surface Resistivity (Ω) | 200×10¹⁵ |
| Adhesion (Lap Shear Strength, ISO 4587) | |
| Copper (N/mm²) | 0.3 (40 psi) |
| Brass (N/mm²) | 0.23 (35 psi) |
| Mild Steel (grit blasted) (N/mm²) | 1.03 (150 psi) |
| Aluminum (grit blasted) (N/mm²) | 0.8 (120 psi) |
| Phenolic (N/mm²) | 1.0 (145 psi) |
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Avantek Viet Nam is a dynamic MRO, direct materials and equipment supplier that brings advanced technological solutions to maximize satisfaction of customers.
We are expert in import and export of adhesives, accessories and equipment in both domestic and cosmetic industrial fields, production and technology research and development.
Our solutions promise to bring best optimal effectiveness along with competitive prices, excellent customer services, dedicated on-site support.
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