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Permabond 910 is a single component, 100% methyl cyanocrylate adhesive designed specifically for bonding metal surfaces such as steel, aluminum, and other metal surfaces. Adhesion can also be achieved with a wide variety of other materials such as rubbers and most plastics. It cures quickly to fixture strength in 10 seconds on most surfaces and cures to full strength in 24 hours. It is resistant to most chemicals and short periods of high temperatures.
The graph to the right shows percentage of strength retention when specimens were immersed for 1,000 hours at 22°C (unless otherwise noted).
Chemical composition | Methyl cyanoacrylate |
Appearance | Colorless |
Viscosity at 25°C | 70-90 mPa.s (cP) |
Specific gravity | 1.1 |
Maximum gap fill | 0.15 mm 0.006 in |
Fixture/handling time* | 10-15 seconds (for Phenolic, Buna N Rubber or Steel) |
Full strength | 24 hours |
*Fixture is when 0.3 N/mm2 shear strength is attained. Handling times can be affected by humidity, temperature and the particular surfaces being bonded. Acidic surfaces or large gaps will also reduce cure speed.
The graph to the right shows results from "hot strength" shear strength tests performed on mild steel after a 24 hour cure-time at room temperature and habituated to pull temperature for 30 minutes before testing.
For applications such as paint baking or wave soldering, Permabond 910® can withstand higher temperatures for brief periods, if the joint is not overly stressed. Once cured and depending on the materials being bonded, the minimum temperature that Permabond 910 can be exposed to is -55°C (-65°F).
Shear strength (ISO4587) (Depending on the amount of surface *SF is Substrate Failure |
ABS >9 N/mm2 (1300psi) SF* Acrylic >14 N/mm2 (2000psi) Aluminum 13-15 N/mm2 (1900-2200psi) Brass 21 N/mm2 (3000psi) Butyl Rubber >2 N/mm2 (300psi) SF* Nitrile Rubber >4 N/mm2 (600psi) SF* Phenolic >10 N/mm2 (1450psi) SF* Steel 23-29 N/mm2 (3300-4200psi) Stainless Steel 21 N/mm2 (3000psi) |
Hardness (ISO868) |
85 Shore D |
Impact strength (ASTM D-950) |
3-5 kJ/m2 (1.4-2.4 ft-lb/in2) |
Coefficient of thermal expansion |
90 x 10-6 mm/mm/°C |
Coefficient of thermal conductivity |
0.1 W/(m.K) |
Dielectric constant |
2.5 @ 10kHz |
Dielectric strength |
25 kV/mm |
Note: Some metal surfaces, such as aluminum, copper and its alloys, will adhere better if they are abraded.
Note: This product is not recommended for use in contact with strong oxidizing materials and polar solvents even though it can withstand a solvent wash without any bond strength deterioration.
Disclaimer: The data, information and recommendations set forth in this TDS are believed to be accurate but no guarantee of accuracy is being made. We recommend each client make her/his own tests to determine product suitability and performance for specific applications.
Permabond® 910 Tissue Adhesive