High Strength Excellent Bonding Polyurethane Dispersion Shoe Glue PVC
WL-PU500 Aliphatic Polyurethane Water Dispersion
Product Introduction
WL-PU500 is a is an anionic high molecular weight polyurethane water dispersion, the thermal activation temperature is low, the film is hard, and the strength is high. Adding 2-5% water-dispersed polyisocyanate curing agent can significantly enhance its adhesive performance. It does not contain organic solvents and has excellent environmental protection indicators.
Physical Property:
| Item | Index | Unit | Test Method |
| Appearance | Milky white emulsion | Visual | |
| Solid content | 50±2 | % | 150℃30min, blast oven |
| Viscosity(25℃) | ≤300 | mPa·S | GB/T 2794-2013 |
| PH(25℃) | 6.5-8.5 | GB/T 6920-1986 | |
| Activation temperature | 50-60 | ℃ | |
| Minimum film forming temperature | ≥0 |
℃
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| Particle size | ≤200 | nm | |
| VOC | Does not contain NMP, NEP, DMAC, etc. | ||
Application
- It is suitable for thermally activated bonding of wood, PVC and shoe glue.
- It has excellent bonding properties 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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