LOCTITE® SI 5660
Known as LOCTITE 5660
Features and Benefits
Silicone Sealant - excellent adhesive strength. Ideal for applications involving large gaps. Label-free. Excellent resistance against water/glycol.
LOCTITE® SI 5660 is a silicone sealant and cures on exposure to moisture in the air to form a tough rubber gasket. The nature of LOCTITE SI 5660 reduces the migration of liquid product after application to the part. It has been designed especially for gasketing applications where good resistance against oils and coolants is required. Typical applications include transmissions and cast metal housings. The product has leading health and safety features.
- Flange sealant for flexible flanges
- Oil resistant
- Grey colour
- Excellent glycol resistance
- Leading in health & safety features
Documents and Downloads
Looking for a TDS or SDS in another language?
Technical Information
| Colour | Grey |
| Cure speed vs time, 24.0 hr. | 2.5 mm |
| Gap fill | 1.0 mm |
| Lab shear strength | 1.8 N/mm² |
| Recommended for use with | Metal, Plastic |
LOCTITE® SI 5660
Silicone Sealant - excellent adhesive strength. Ideal for applications involving large gaps. Label-free. Excellent resistance against water/glycol.