Xiamen WangQin Chemical Technology Co., Ltd.
Add to Cart
The two-component system combining WL-AD203 water-based epoxy resin with WL-AC049 curing agent delivers coatings with broad substrate compatibility, 1000+ hour salt spray resistance, and long-term blister-free performance.
WL-AD203 waterborne epoxy resin
WL-AD203 Waterborne Epoxy Dispersion delivers high-performance coatings when crosslinked with compatible epoxy curing agents. Designed for corrosion-resistant primers and metal floor coatings, its key features include rapid surface drying, wet-on-wet process compatibility, accelerated hardness development, and extended pot life.
| Appearance | Milky white liquid |
| Non-volatile matter (Wt, %) | 53±2 |
| Viscosity (mPa ·s) (25℃) | 500 ~ 8000 |
| Epoxy equivalent (supplied form) (g/Eq) | 1010±50 |
| Item | Value | Testing Method |
| Appearance | Light yellow transparentliquid | Visual |
| Non-Volatile content(%) | 50±2 | GB/T 1725-2007 |
| Viscosity(mPa.s)(25℃) | 5000~30000 | GB/T 21059-2007 |
| Active hydrogen equivalent | 195 |
---- |
WL-AC049 Water-Dispersible Polyamine Adduct is engineered for formulating high-performance water-based epoxy coatings when crosslinked with epoxy emulsions. Designed for corrosion-resistant primers and metal floor coatings, it delivers exceptional salt spray/water resistance, superior wet adhesion, and extended pot life.
The following is a salt spray test of 2K combination coatings made of WL-AD203 waterborne epoxy resin and WL-AC049 epoxy curing agent.
3 different formulas and different colors challenged salt spray resistance for 1000 hours
Test information:
Substrate: cold-rolled steel plate
Drying time: 80 degrees red baking for 2 hours
Film thickness: 50-60um
Test time: one day after the paint is sprayed
Salt spray resistance time: greater than 1000 hours
Single-side peeling width: ≤ 1mm
wet adhesion (1mm): 0 level