BECKOPOX™ VEH 2188w/55WA is an aliphatic polyamine adduct, commonly used as a curing agent in water-dilutable epoxy systems. It is supplied as a 55% aqueous solution (55WA), containing 5% of propylene glycol monomethyl ether (propanol) as a co-solvent. This product offers the following features:
Key Characteristics:
- Hydrophobic amine curing agent suitable for water-dilutable coatings.
- Non-volatile amine content contributes to its compatibility with waterborne formulations.
- Exhibits excellent corrosion resistance properties when used in combination with water-dilutable epoxy resins.
Applications:
- Can be combined with water-dilutable epoxy resins, both solid and liquid types, to formulate coatings suitable for various metallic substrates.
- Particularly recommended for formulating coatings with excellent corrosion resistance properties.
Mixing Ratio and Pot-Life:
- The recommended stoichiometric ratio of the hardener is approximately 80% for optimal corrosion resistance performance.
- The mixed product typically has a pot-life of around 90-120 minutes at 23°C.
Storage and Handling:
- The product should be stored in its original packaging at temperatures between -5°C to 25°C.
- Avoid exposure to direct sunlight and freezing temperatures.
- Shelf life is approximately 365 days at 25°C for unopened containers.
Specific Safety and Environmental Considerations:
- Follow local regulations and guidelines when handling epoxy resins and amine hardeners to ensure workplace safety and environmental protection.
Overall, BECKOPOX™ VEH 2188w/55WA serves as an effective curing agent for water-dilutable epoxy coatings, providing excellent corrosion resistance properties and ease of formulation.