Main ingredients: epoxy resin, calcium carbonate, auxiliary, etc.
Features:
Water-based coatings refer to environmentally friendly coatings that use water as the main solvent or dispersion medium. More than 80% of the volatile components are water. They do not contain benzene, toluene, xylene, formaldehyde, free TDI, harmful heavy metals, and are non-toxic and non-irritating. Odorless, harmless to human body and does not pollute the environment.
The water-based epoxy coating produced by our company is formulated with epoxy resin, composite water-based curing agent and other auxiliary materials. It has strong adhesion to the substrate, excellent chemical resistance and electrical insulation properties. The coating is wear-resistant, acid and alkali resistant, does not contain organic solvents, and uses water as the diluent, so there are no problems such as burning or environmental pollution during construction. At the same time, this product has good water resistance and oil resistance, can be painted on wet substrate surfaces, and has good bonding strength. This product can be used in various applications such as automotive coatings, anti-corrosion coatings for the inner walls of metal containers, and latex coatings for interior and exterior walls.
Control Index:
Item |
Index |
|
Solid content/% ≥ |
60 |
|
Viscosity/(mPa/s) ≤ |
250 |
|
Drying time/h |
Surface drying time ≤ |
0.5 |
Practical drying time ≤ |
4 |
|
Flexibility |
No cracking in coating |
|
Bonding strength/MPa |
Dry base surface ≥ |
3.0 |
Wet base surface≥ |
2.5 |
|
Soaking treatment ≥ |
2.5 |
|
Heat treatment ≥ |
2.5 |
|
Coating impermeability pressure/MPa ≥ |
1.0 |
|
Frost resistance |
The coating has no cracking, peeling or peeling |
|
Resistant to chemical media |
Acid resistance |
The coating has no cracking, peeling or peeling |
Alkali resistance |
The coating has no cracking, peeling or peeling |
|
Salt tolerance |
The coating has no cracking, peeling or peeling |
|
Impact resistance (falling ball method)/(500g, 500mm) |
No cracking or peeling of coating |
|
Free formaldehyde/(mg/kg) ≤ |
5 |