Polyurethane adhesive on PMMA
8 verified lap-shear rows from manufacturer datasheets. Values stay with the surface preparation printed on the sheet.
| Product | Prep | Strength | Standard | Source |
|---|---|---|---|---|
| 3M Scotch-Weld Urethane Adhesive DP640 Overlap Shear Strength. 7 d at 23°C. Acrylic (PMMA) IPA Wipe/Abrade/IPA Wipe 1,150 lb/in² | abraded | 7.93 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP604NS Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Acrylic (PMMA) IPA Wipe/Abrade/IPA Wipe 4.83 MPa (700 lb/in²) ¹ | abraded | 4.83 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP605NS Acrylic IPA/abrade/IPA 700 | abraded | 4.83 MPa | ASTM D1002 | TDS p.p3 |
| ARALDITE 2040 A/B Average lap shear strength, plastic-plastic joints, lightly abrade and alcohol degrease pre-treatment, psi. ISO 4587. PMMA 624 psi | abraded | 4.3 MPa | ISO 4587 | TDS p.3 |
| 3M Scotch-Weld Urethane Adhesive DP600NS Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Acrylic (PMMA) IPA Wipe/Abrade/IPA Wipe 470 lb/in² ¹ | abraded | 3.24 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 … Acrylic (PMMA) IPA Wipe/Abrade/IPA Wipe 430 lb/in² ¹ | abraded | 2.96 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| 3M Scotch-Weld Urethane Adhesive DP620NS Overlap Shear Strength … Dwell Time: 7 d … Test Method: ASTM D1002, ISO 4587 … Acrylic (PMMA) IPA Wipe/Abrade/IPA Wipe 2.76 MPa (400 lb/in²) ¹ | abraded | 2.76 MPa | ASTM D1002, ISO 4587 | TDS p.2 |
| ARALDITE 2015-1 A/B Plastic to plastic joints, lightly abraded and degreased with IPA, cured 7 days at 25°C. PMMA 250 psi ASTM D-1002 | abraded | 1.72 MPa | ASTM D1002 | TDS p.2 |