Sikaflex®-221 is a multi-purpose 1-component polyurethane adhesive / sealant that bonds well to a wide variety of substrates like metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is suitable for making permanent elastic seals.
- Bonds well to a wide variety of substrates
- Resistant to ageing
- Can be sanded and painted
Product Benefits
- Bonds well to a wide variety of substrates
- Resistant to ageing
- Can be sanded and painted
- Passes EN45545-2 R1/R7 HL3
- Non-corrosive
- Low odor
- NSF-approved for incidental food contact
- Potable water approved (meets AS4020 requirements)
| Part Number | Pack Size |
|---|---|
| SIK-520409 | 310ml |
