Xiamen WangQin Chemical Technology Co., Ltd.
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WL-PU7500 Aliphatic Polyurethane Water Dispersion
Product Introduction And Performance
WL-PU7500 is a is an anionic high molecular weight polyurethane water dispersion, the coating film is very soft, has excellent elasticity, and has excellent water resistance and waterproof performance. The coating film dries slowly, has low cohesion, does not warp edges, and is especially suitable for printing, thick coatings, etc. It does not contain solvents, organic tin compounds, heavy metals, formaldehyde, etc., and has excellent environmental protection indicators.
Physical Property:
| Item | Index | Unit | Test Method |
| Appearance | Milky white emulsion | Visual | |
| Solid content | 50±1 | % | 150℃30min, blast oven |
| Viscosity(25℃) | 100-500 | mPa·S | GB/T 2794-2013 |
| PH(25℃) | 7.0-9.5 | GB/T 6920-1986 | |
| Particle size | ≤200 | nm | |
| Elongation at break | 900-1100 | ％ |
Packaging and Storage Condition
Packing in 200Kg/plastic barrel or 120Kg/plastic barrel
It is recommended to store at a temperature of 5-35 ℃(RT) for six months. Freezing is strictly prohibited.
Special Tips
This material is complied according to our existing technology and experience, the technical advice provided is sincere, but it is not guaranteed to be used in all samples and formulations, all the data are for users reference only.