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.
