Polyurethane adhesive on Aluminum
17 verified lap-shear rows from manufacturer datasheets. Values stay with the surface preparation printed on the sheet.
| Product | Prep | Strength | Standard | Source |
|---|---|---|---|---|
| ARALDITE AW 8621 / HARDENER HW 8621-3 Lap Shear Strength, psi (MPa) Effect of Substrate ASTM D-1002 Aluminum(2) 2900 (20) | etched | 19.99 MPa | ASTM D-1002 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP620NS Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Aluminum MEK/Abrade/MEK 19.9 MPa (2880 lb/in²) ¹ | abraded | 19.9 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Multi-Material Composite Urethane Adhesive DP6310NS Overlap Shear Strength. Dwell Time: 7 d. ASTM D1002, ISO 4587. Aluminum MEK/Abrade/MEK 18.5 MPa (2680 lb/in²) | abraded | 18.5 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| ARALDITE 2015-1 A/B Metal to metal joints. Primed aluminum 2640 psi ASTM D-1002. Panels degreased with IPA, cured 24 hours at 25°C. | primed | 18.2 MPa | ASTM D1002 | TDS p.2 |
| 3M Scotch-Weld Multi-Material Composite Urethane Adhesive DP6330NS Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Aluminum MEK/Abrade/MEK 18 MPa (2612 lb/in²) (CF ) ¹ | abraded | 18 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP600 Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Aluminum MEK/Abrade/MEK 2,300 lb/in² ¹ | abraded | 15.86 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP600NS Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Aluminum MEK/Abrade/MEK 2,300 lb/in² ¹ | abraded | 15.86 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP640 Overlap Shear Strength. Dwell Time: 7 d. ASTM D1002, ISO 4587. Aluminum MEK/Abrade/MEK 2,160 lb/in² | abraded | 14.89 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| ARALDITE AW 8680 / HARDENER HW 5542 Lap Shear Strength, psi (Mpa) ASTM D-1002. Tested on Various Substrates. Cured 20 min @ 212 °F (100 °C). Aluminum 1450 (10) | not stated | 10 MPa | ASTM D1002 | TDS p.2 |
| LOCTITE UK 2018 After cured (at 25°C, for 3 days). Lap shear strength, ASTM D1002, 25°C, MPa 3003Al/3003Al 10 | not stated | 10 MPa | ASTM D1002 | TDS p.1 |
| Dev-Thane 2 Cured 7 Days @ 75°F (24°C). Adhesive Tensile Lap Shear [AL] 1,270 psi (8.8 MPa). ASTM D 1002 | not stated | 8.8 MPa | ASTM D1002 | TDS p.1 |
| ARALDITE 2040 A/B Average lap shear strength, metal-metal joints, sand blasting pre-treatment, psi. ISO 4587. Aluminum 1,247 psi | grit blasted | 8.6 MPa | ISO 4587 | TDS p.3 |
| LOCTITE UK U-09FL Lap Shear Strength, STM 700: Aluminum (Anodized) N/mm² 5.7 (psi) (821) | not stated | 5.7 MPa | STM 700 | TDS p.1 |
| LOCTITE UK M-06FL Aluminum (Anodized) N/mm² 5.2 (psi) (750) | not stated | 5.2 MPa | ASTM D1002 | TDS p.2 |
| LOCTITE UK U-05FL Lapshear Aluminum (Anodized) 5.2 N/mm2 (750 psi). Substrates cured for 5 days @22°C. | not stated | 5.2 MPa | ASTM D1002 | TDS p.1 |
| 3M Scotch-Weld Urethane Adhesive DP604NS Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Aluminum MEK/Abrade/MEK 4.48 MPa (650 lb/in²) ¹ | abraded | 4.48 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP605NS Aluminum MEK/abrade/MEK 650 | abraded | 4.48 MPa | ASTM D1002 | TDS p.p3 |