SNK-8204A（Aliphatic Polyurethane Acrylate）
UV Vacuum Plating Resin(Aliphatic polyurethane acrylate)SNK-8204A
Product Description:
Main applications:Used for bonding glass, metal, and for bonding between glass and aluminum alloy, for flexographic printing plate making, LCD display bonding, UV water glue, nail polish, soft-touch paint, potting glue, etc., PET adhesion.
Processes: adhesive, screen printing, roller coating, spraying, etc. Soluble in conventional UV monomers, resins, etc. Can be used in other formulations to improve adhesion.
Typical performance characteristics:
◎ Low odor, strong adhesion, good elasticity, excellent yellowing resistance, tear resistance.
◎ Functional group count: 2, curing energy: 500-1000mJ/cm², soluble in ketones, esters, aromatic solvents.
◎ Excellent flexibility at -45℃ and high temperatures, good yellowing resistance, provides good plating performance for vacuum metallization, strong versatility.
Testing formulation: (using a 25µm wire bar)
8204A :10g
184 :0.2g / 10.2g
Technical Parameters:
| serial number | Technical parameter items | unit | Technical parameters |
| 1 | viscosity | Mps.s/60℃ | 80000-140000 |
| 2 | Solid content | % | ≥98 |
| 3 | Exterior | Transparent viscous | |
| 4 | color number | Gardner,25℃ | ＜1 |
| 5 | AV | mgKOH/g | ≤2 |
| 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
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