• Item Name: LOCTITE® AA 3951™
• Manufacturer: Henkel
• Technologies: Acrylic
• Color: Transparent, colorless to straw-colored liquid
• Cure Type: Ultraviolet (UV) / Visible light
• Package Size: Contact to Avantek for details.
• Shelf Life: Contact to Avantek for details.
LOCTITE® AA 3951™ is a low-viscosity, light-curing acrylic adhesive based on acrylated urethane technology. It offers:
It is suitable for medical device assembly and has been tested per ISO 10993 biocompatibility standards.
| Property | Value |
|---|---|
| Specific Gravity @ 25°C | ~1.05 |
| Viscosity @ 25°C (200 s⁻¹) | 70 – 300 mPa·s (cP) |
| Fluorescence | Positive under UV light |
| Property | Value |
|---|---|
| Fixture Time (405 nm, 10 mW/cm²) | ≤5 sec |
| Depth of Cure (405 nm, 1 W/cm², 10 sec) | ~4.5 mm |
| Property | Value |
|---|---|
| Linear Shrinkage | 3.2% |
| Specific Gravity | ~1.15 |
| Shore Hardness (D) | 62 |
| Elongation at Break | 251% |
| Tensile Modulus | 490 N/mm² (71,000 psi) |
| Tensile Strength | 22.92 N/mm² (3,324 psi) |
| Condition | % Initial Strength Retained |
|---|---|
| Water (100°C, 2h) | 173% |
| Air (60°C, 480h) | 169% |
| Isopropanol (22°C, 24h) | 87% |
| Heat/Humidity (40°C, 98% RH, 168h) | 75% |
| Substrate | Strength (N/mm²) | Strength (psi) |
|---|---|---|
| Acrylic | 5.5 | 801 |
| PC to PVC | 7.7 | 1,115 |
| PP (Plasma Treated) | 1.1 | 160 |
| LDPE (Plasma Treated) | 3.1 | 459 |
| HDPE (Plasma Treated) | 4.4 | 645 |
| PC (Grit Blasted) to PC | 22.5 | 3,268 |
| PC to Stainless Steel | 3.3 | 476 |
| PC to Steel | 4.4 | 631 |
| PC to Aluminum | 2.9 | 425 |
| Glass | 4.4 | 631 |
FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.
As the year draws to a close and the Christmas season arrives, Avantek Viet Nam would like to extend our warmest Christmas greetings to all our valued customers, partners, and friends.
Partial Gasket & Seal Strategies Using Henkel Loctite SI 5910
Gasket sealing is a core part of many industrial assembly and maintenance operations — from automotive engine housings to HVAC covers and machinery flanges. When selecting a gasketing solution, you need something that forms reliably in place, resists movement and fluids, and simplifies application — which is where Henkel Loctite SI 5910 fits perfectly
✍Background / Market TrendAs Avantek Vietnam, we know the automotive industry pushes the boundaries of performance, durability, and efficiency, traditional sealing methods are no longer
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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