Sikaflex Pro-3 Purform Sealant
A flexible Polyurethane Sealant
Sikaflex® PRO-3 Purform® is a 1-part, moisture curing, elastic polyurethane sealant. It seals many kinds of joint configurations in floors and civil engineering structures.
The elasticity is maintained over a wide temperature range and high mechanical and chemical resistance provides good durability.
- High movement capability: +/-25 % (ISO11600) and ±50 % (ASTM C920)
- Fast development of mechanical properties
- High mechanical and chemical resistance
- High resistance to weathering
- Good durability
- Non-staining to a wide range of substrates
- Very low monomer content: no user safety training needed (REACH restriction 2023, Annex 17 entry 74)
- Bubble-free curing
- Good adhesion to most construction materials
- Available in Black, Grey & White in 600cc Sausages (20 / Box)
| Data Sheets | |
| Sikaflex Pro-3 Purform Sealant Data Sheet | Download |
