LOCTITE® UR 3371
Features and Benefits
This moisture-cured, 1-part, polyurethane sealant is designed for metal and plastics. It offers a rapid skin-over time and is ideal for side-panelling, bonding, elastic interior and exterior seams, and joint sealing.
LOCTITE® UR 3371 is a 1-part polyurethane sealant for metals and plastics. It has excellent elasticity, very good sag resistance and high initial tack, and is non-corrosive. Ideal for a wide range of in-service temperatures (-30°C to 79°C / -22°F to 175°F), use cases include side-panelling, bonding, elastic interior and exterior seams, joint sealing, and more.
- Good paint compatibility
- Good resistance to UV-aging and weathering
- 40-minute skin-over time
- Bubble-free cure
- Good adhesion to raw metal sheet, EC paint, top-coat paint, plastics
Documents and Downloads
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Technical Information
| Applications | Sealing |
| Color | Black, Gray, White |
| Cure type | Moisture cure |
| Tack free time | 50.0 - 70.0 min. |
LOCTITE® UR 3371
This moisture-cured, 1-part, polyurethane sealant is designed for metal and plastics. It offers a rapid skin-over time and is ideal for side-panelling, bonding, elastic interior and exterior seams, and joint sealing.