LOCTITE® SI 5331
Known as LOCTITE 5331
Features and Benefits
General-purpose liquid thread sealant for sealing metal and plastic threads. Cures at ambient temperatures under the influence of atmospheric moisture to form a low strength flexible seal against hot and cold water.
When you need a thread sealant for use in fittings carrying water, turn to LOCTITE® SI 5331. This low-strength, medium-viscosity adhesive is designed for the locking and sealing of plastic and metal fittings carrying hot or cold water, e.g. industrial and agricultural plastic water pipe systems or drainage systems. It is WRC listed, meets BS 6920 for potable water: 0706521 DVGW approval, and is tested in accordance with EN 751-1; P1 NSF Reg. No.: 123620.
- Ideal for fittings carrying hot or cold water
- Works on metal or plastic
- WRC listed, meets BS 6920 for potable water: 0706521
- P1 NSF Reg. No.: 123620
- DVGW approval, tested in accordance with EN 751-1
Documents and Downloads
Looking for a TDS or SDS in another language?
Technical Information
| Agency approvals / certificates / specifications | DVGW, NSF, WRAS |
| Breakaway torque, Steel M10 | 1.5 N·m (13.0 in./lb. ) |
| Color | White |
| Key characteristics | Disassembly: easy disassembly |
| Operating temperature | -55.0 - 150.0 °C (-65.0 - 300.0 °F ) |
| Recommended for use with | Metal, Plastic |
| Viscosity | 50000.0 mPa·s (cP) |
LOCTITE® SI 5331
General-purpose liquid thread sealant for sealing metal and plastic threads. Cures at ambient temperatures under the influence of atmospheric moisture to form a low strength flexible seal against hot and cold water.