LOCTITE® 4031™ is a high-viscosity, alkoxyethyl cyanoacrylate adhesive with low odor and low blooming properties. It is particularly suited for applications requiring vapor control, such as medical device assembly. It complies with Henkel’s ISO 10993 biocompatibility test protocols.
| Property | Value |
|---|---|
| Appearance | Transparent, colorless to pale yellow liquid |
| Viscosity (25°C) | 1,100 – 1,650 mPa·s |
| Specific Gravity (25°C) | 1.1 |
| Substrate | Fixture Time (seconds) |
|---|---|
| Mild Steel (degreased) | 30 – 70 |
| Aluminum (degreased) | 5 – 20 |
| Zinc Dichromate | 60 – 180 |
| Neoprene | <5 |
| Nitrile Rubber | <5 |
| ABS | 20 – 60 |
| PVC | 20 – 50 |
| Polycarbonate | 20 – 60 |
| Phenolic | 30 – 60 |
| Property | Value |
|---|---|
| Glass Transition Temperature | 150°C |
| Coefficient of Thermal Expansion | 100×10⁻⁶ K⁻¹ |
| Coefficient of Thermal Conductivity | 0.1 W/(m·K) |
| Dielectric Strength | 25 kV/mm |
| Volume Resistivity | 10¹⁵ Ω·cm |
| Test | Substrate | Strength (N/mm²) | Strength (psi) |
|---|---|---|---|
| Lap Shear Strength | Steel (grit blasted) | 14 – 22 | 2,030 – 3,190 |
| Aluminum (etched) | 9 – 15 | 1,305 – 2,175 | |
| Zinc Dichromate | 4 – 10 | 580 – 1,450 | |
| ABS | 6 – 20 | 870 – 2,900 | |
| PVC | 2 – 8 | 290 – 1,160 | |
| Polycarbonate | 3 – 10 | 435 – 1,450 | |
| Phenolic | 5 – 15 | 725 – 2,175 | |
| Tensile Strength | Steel (grit blasted) | 10 – 25 | 1,450 – 3,625 |
| Buna-N | 5 – 15 | 725 – 2,175 |
| Environment | Temperature | Strength Retention (%) |
|---|---|---|
| Motor Oil (MIL-L-46152) | 40°C | 65 – 75% |
| Gasoline | 22°C | 75 – 100% |
| Ethanol | 22°C | 95 – 100% |
| Isopropanol | 22°C | 90% |
| Freon TA | 22°C | 100% |
| Heat/Humidity 95% RH | 40°C | 0 – 15% |
| Heat/Humidity 95% RH on Polycarbonate | 40°C | 100% |
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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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Website: avantek.vn
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