Xiamen WangQin Chemical Technology Co., Ltd.
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Hydroxyfunctional polyacrylic dispersion
Product Description
WL-159 is a hydroxyfunctional polyacrylic dispersion designed for machinery, vehicle, and anticorrosion coating. In combination with polyisocyanates or other crosslinkers, it can be used for two-component coating. It also can be used for one component baking coating with amino resins or blocked polyisocyanates. Approx. 46% in water/solvent naphtha 100/2-butoxy ethanol, approx. 44:4:4. Neutralizing agent, N,N-dimethyl ethanolamine(<2wt%), bound as a salt.
Properties
1. High gloss.
2. Excellent resistance to ultraviolet aging.
3. Excellent resistance to chemicals and salt spray.
4. High hardness, hardness (combination with polyisocyanates) over H.
| Characteristic data* Property | Value | Unit | Method | ||
| Appearance | Milky white liquid | ||||
| Weight Solids | 46±1 | % | |||
| pH | 7.0-9.0 | GB 6920-1986 | |||
| Viscosity | 300-2000 | mPa·s | Brookfield,LV,63#,30rpm,25°C | ||
| OH content | 3.3 | % | Calculated on solid resin | ||
| Density | 1.06 | g/cm3 | GB/T 4472-2011 | ||