• Item Name: LOCTITE® SI 5039™
• Manufacturer: Henkel
• Technologies: Silicone (Acetoxy dual cure)
• Color: Light yellow, translucent
• Cure Type: Ultraviolet (UV)/Visible light with secondary moisture cure
• Package Size: Contact to Avantek for details.
• Shelf Life: Contact to Avantek for details.
LOCTITE® SI 5039™ is a one-component, acetoxy dual-cure silicone sealant that provides deep light cure capability using ultraviolet (UV) and visible light, with secondary moisture curing for shadowed areas. It forms a high-strength rubber for gasketing, bonding, or sealing applications. The sealant is semi-flowable and facilitates continuous bead formation.
| Property | Value |
|---|---|
| Specific Gravity @ 25°C | 1.05 |
| Solids Content (%) | 96.8 |
| Flow, ISO 7390 (mm) | 15.2 |
| Extrusion Rate (g/min) | 150 to 320 |
| Skin Over Time (min) | ≤20 |
| Tack Free Time (sec) | ≤20 |
| Property | Value |
| Shore Hardness (A) | 32 to 48 |
| Elongation at Break (%) | ≥150 |
| Tensile Strength (N/mm²) | ≥1.0 |
| Tear Strength (N/mm) | 8.3 |
| Volume Shrinkage (%) | 0.44 |
| Linear Shrinkage (%) | 0.15 |
| Substrate Combination | Strength (N/mm²) | Strength (psi) |
| Aluminum to Glass | 0.9 | 125 |
| Steel to Glass | 1.1 | 155 |
| Glass to Glass | 2.1 | 305 |
| Polycarbonate to Glass | 2.9 | 420 |
| PVC to Glass | 3.6 | 520 |
| Nylon to Glass | 3.9 | 560 |
| Property | Value |
| Volume Resistivity (Ω·cm) | 6.7×10¹⁴ |
| Dielectric Breakdown Strength (kV/mm) | 19.1 |
| Dielectric Constant (1 kHz) | 2.88 |
| Dissipation Factor (1 kHz) | 0.008 |
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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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