| Payment Terms | L/C,T/T |
| Supply Ability | 500t/month |
| Product Name | WL-AD203/WL-AC049 excellent 2K epoxy primer combination |
| Salt spray resistance time | greater than 1000 hours |
| Brand Name | WeiLi Resin® |
| Model Number | WL-AD203+WL-AC049 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 500t/month |
| Product Name | WL-AD203/WL-AC049 excellent 2K epoxy primer combination | Salt spray resistance time | greater than 1000 hours |
| Brand Name | WeiLi Resin® | Model Number | WL-AD203+WL-AC049 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | 2K epoxy primer system ,blister-free epoxy coating ,multi-substrate epoxy primer | ||
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 |
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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
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Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2010
Total Annual:
4000000-6000000
Employee Number:
80~100
Ecer Certification:
Verified Supplier
Xiamen WangQin Chemical Technology Co., Ltd. is a technology-based enterprise integrating research and development (R&D), production, and operations. Equipped with advanced modern production facilities and comprehensive testing equipment. Since its establishment,WangQin has built its br... Xiamen WangQin Chemical Technology Co., Ltd. is a technology-based enterprise integrating research and development (R&D), production, and operations. Equipped with advanced modern production facilities and comprehensive testing equipment. Since its establishment,WangQin has built its br...
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