Typical properties | Typical data |
Chemical composition | Polyurethane acrylate |
Color | Fluorescent blue transparent liquid |
Viscosity @ 25°C | 150-350 mPa.s (cP) |
Specific gravity | 1.05 |
Surface dry time(300nW/cm2) | 3s |
Full curing time | ≥1200mJ/ cm2 |
Shadow place moisture time@25℃ | 70%RH 72hours |
Hardness(Shore D) | 75D |
Adhesion (hundred grid test) | 5B |
Volume resistivity | 1.8 x 1016Ω.cm |
Working time | -50℃-150℃ |
Testing Item | Results |
Isopropanol (Solvent vapor 1 week) | No Changing |
ethylene glycol (Soaking for 7 days) | No Changing |
Double 85 testing (Temp 85℃,85%RH 2 weeks) | no delamination or falling off on the surface; Hundred grid testing ok. |
high-low temperature (-40~80℃ 200 hours) | no delamination or falling off on the surface; Hundred grid testing ok. |
Salt spray experiment 35 ℃ (saturation drum TEMP47 ℃ 168 hours) | no rust on the welding corner and the surface smooth |