SNK-2269(Polyurethane Acrylate)
UV Metal Adhesion Resin(Polyurethane acrylate) SNK-2269
Product Description:
Main applications: This product is suitable for UV-curable inks and UV offset printing ink systems.
Processes: Screen printing, offset printing, etc. It is miscible with conventional UV monomers and resins.
Typical performance characteristics:
- Excellent adhesion, good temperature and chemical resistance, excellent yellowing resistance, and good film strength.
- Number of functional groups: 2, curing energy: 500-800 mJ/cm², soluble in ketones, esters, and aromatic solvents.
- Molecular weight (Mw): 3000-5000.
Technical Parameters:
| serial number | Technical parameter items | unit | Technical parameters |
| 1 | viscosity | mpa.s/40℃ | 5000-6500 |
| 2 | Solid content | % | ≥98 |
| 3 | Exterior | Slightly yellow viscous | |
| 4 | color number | Gardner,25℃ | ＜1 |
| 5 | AV | mgKOH/g | ≤15 |
| 6 | NCO | mgKOH/g | ≤2 |
| 7 | Polymerization inhibitor | ppm |
＜ 400 |
Storage and validity period:
1: This product should be stored in a cool, well-ventilated room, and strictly protected from light exposure for stable storage.
2: Keep the resin away from heat sources and store it in a dark place to prevent potential hazards or affecting the stability of resin storage.
3: When stored at room temperature, it remains stable for six months. After use, please tightly seal the container to avoid exposure to light sources and gelation.
Package
200 kilograms/iron drum
20 kilograms/iron drum
200 kilograms/plastic drum
20 kilograms/plastic drum
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