The developing trends of the construction industry are increasing the requirements of coatings as customers are looking for increased performance, construction efficiency and environmental protection for concrete coatings. In addition to this, chemists and formulators are increasingly challenged by environmental regulations to cut down VOC. New technology and chemistries for two-component polyurethane technology fully meets these market needs.
Key performance characteristics of the two-component waterborne polyurethane concrete coatings:
- Polyurethane structure hard & flexibility (even at low temperature)
- Aliphatic system weather resistant and UV resistant
- Medium hydrophilic excellent stain resistance and easy cleaning
- Low viscosity polyisocyanate easy to mix by hand
- Crosslinking easy cleaning, chemical resistance and wear resistance
- Medium crosslinking density balance film respiration, excellent scratch resistance
- High crosslinking density hot tire resistance
- Low co-solvent need low VOC & low odor