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AM-140E Neutral Polyurethane Waterproof PU Leather Adhesive Construction Sealant
AM-140E is a one-component polyurethane adhesive with medium to high viscosity and medium to high strength. It features excellent thixotropy for easy application. After curing, it provides high bonding strength and durable flexible sealing properties.
Excellent bonding performance, superior extrudability, non-sag properties, and primerless application.
Permanent elastic bonding for vehicle windshields, bus skin bonding, and auto glass repair. Compatible with glass, fiberglass, steel, and aluminum alloys.
| Items | Properties |
|---|---|
| Appearance | Black, homogeneous paste |
| Density (uncured) | 1.20±0.10g/cm³ |
| Tack free time(min) | Approx. 20 min |
| Curing speed(mm/d) | ≥3.0mm/24h |
| Shore A-hardness | 50 |
| Tensile strength(MPa) | ≥3.0MPa |
| Elongation at break(%) | ≥400% |
| Tear strength( N/mm) | ≥7.0N/mm |
| Operating temperature(ºC) | -40 ~ 90 |
The bonding surface should be clean, dry, and free of grease and dust. Remove rust with a metal brush if necessary. Clean surfaces with organic solvents like acetone for optimal results.
