Xiamen WangQin Chemical Technology Co., Ltd.
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WL-AD3953 is an aqueous hydroxy-functional polyacrylic dispersion specifically formulated for coating applications on metal substrates, including basecoats, topcoats, and clearcoats. This hydroxylated acrylic dispersion serves as a direct replacement for Bayhydrol A2470 when used in combination with complementary resin systems from our product line.
Key characteristics include:
The cured coating system demonstrates outstanding durability for industrial applications requiring both aesthetic appeal and long-term protection. Typical uses include automotive refinish, industrial maintenance coatings, and metal packaging finishes where regulatory-compliant, waterborne solutions are preferred.
| Item | Value |
| Appearance | Milky white liquid |
| Non-Volatile content(%) | 45±1 |
| Viscosity(m Pa · s) | 500~4500 |
| PH | 7.5~8.5 |
| Hydroxyl content (reference value, %) | 3.3 |
*This performance represents typical results only and is not considered a specification, subject to specific COA
| Item | WL-AD3953/TPA-100 (BGA dilution) |
| Surface drying time(25℃/35% outdoor corridor In breeze) | 30min |
| Surface drying time(14.5℃/60% outdoor corridor Under medium to high humidity conditions) | 80min |
| Water resistance at room temperature | 15 days |
| Pencil hardness (baking) | H |
| Bending resistance (mm) | <1 |
| Impact (positive/negative cmkg) | 50/30 |
| Effective Validity period at 35℃ | 3h |
Application Guidelines
When combining with solvent-based isocyanate curing agents:
