• Item Name: LOCTITE® 4311™
• Manufacturer: Henkel
• Technologies: Cyanoacrylate/UV (Ethyl cyanoacrylate with photoinitiator)
• Color: Transparent, light yellow-green to dark blue-green liquid
• Cure Type: Ultraviolet (UV) / Visible light; Secondary Cure: Humidity
• Package Size: Contact to Avantek for details.
• Shelf Life: Contact to Avantek for details.
LOCTITE® 4311™ is a one-part cyanoacrylate adhesive with UV/visible light curing and secondary humidity curing. It is designed for rapid fixturing, fillet cure, and surface cure, minimizing blooming and eliminating the need for solvent-borne accelerators. It is suitable for bonding plastics, rubbers, and metals and is compliant with ISO 10993 biocompatibility standards for medical device assembly.
| Property | Value |
|---|---|
| Appearance | Transparent, light yellow-green to dark blue-green liquid |
| Specific Gravity @ 25°C | 1.06 |
| Viscosity (mPa·s) | 600 – 1,500 |
| Fluorescence | Positive under UV light |
| Cure Method | Depth of Cure (mm) | Cure Time (s) |
|---|---|---|
| UV (365 nm, 100 mW/cm²) | 6 | 60 |
| LED (405 nm, 100 mW/cm²) | 7 | 60 |
| Tack-Free Time (365 nm, 30 mW/cm²) | ≤10 |
| Property | Value |
|---|---|
| Glass Transition Temperature (°C) | 102 |
| Shore Hardness (D) | 84 |
| Tensile Strength (MPa) | 50 |
| Elongation at Break (%) | 5.2 |
| Tensile Modulus (MPa) | 1,860 |
| Substrate | Strength (N/mm²) | Strength (psi) |
|---|---|---|
| Acrylic to Acrylic | 14.2 | 2,050 |
| Polycarbonate to Polycarbonate | 22.4 | 3,260 |
| Polycarbonate to Steel (grit blasted) | 13 | 1,880 |
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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.
Office address: The Verosa Park, 39 street 10, Quarter 2, Long truong Ward, Ho Chi Minh City, Viet Nam
Website: avantek.vn
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Email 2: long.pham@avantek.vn
Tel: (+84) 944 415 762
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