Good Yellowing Resistance Water Based Polyurethane Emulsion For Bond Wood Pvc
WL-PU800 Waterborne Polyurethane Dispersion
Product Introduction
WL-P800 is a high molecular weight polyurethane aqueous dispersion of anionic type. Lower heat activation temperature, hard adhesive film and high strength. Adding 2-5% water-dispersible polyisocyanate curing agent can significantly enhance the adhesion performance. It does not contain organic solvents and has excellent environmental protection index. Good mechanical stability, good yellowing resistance, no yellowing of the coating film.
Physical Property:
| Item | Index | Unit | Test Method |
| Appearance | Milky white emulsion | Visual | |
| Solid content | 50±1 | % | 150℃30min, blast oven |
| Viscosity(25℃) | 50-300 | mPa·S | GB/T 2794-2013 |
| PH(25℃) | 7.0-8.0 | GB/T 6920-1986 | |
| Activation temperature | 70-80 | ℃ | |
| Minimum film forming temperature | ≥0 |
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| Particle size | ≤200 | nm |
Application
- Suitable for heat activated bonding of wood, PVC, etc.
- Excellent bonding performance to most synthetic and natural materials
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.
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