SINOMER® UVU6257 AD
(Aliphatic Polyurethane Acrylate)
Sinomer® UVU6257 AD is a difunctional aliphatic polyurethane acrylate 低聚物. It is characterized by high 粘度, moderate curing speed, excellent 柔韧性, and good wetting properties.
外观 | Slightly yellow 透明液体 |
Color (Fe-Co) | ≤1 |
粘度 (cps @ 40°C) | 300,000 - 700,000 (NDJ-79 viscometer) |
NCO Value (mg KOH/g) | 0 |
Functionality | 2 |
Refractive Index (25°C) | 1.5090 ± 0.005 |
密度 (g/ml) | 1.05 ± 0.02 |
UV-curable adhesives
Base coat for UV nail gel
(A film was prepared with a mass ratio of Sinomer® UVU6257AD : 光引发剂 1173 = 100 : 3 and tested. Results are as follows:)
Surface Dryness: Not dry after 10 passes @ 26 mJ/cm²
Wetting Property ( on Leneta film): Fair
Yellowing Resistance: Fair
Pencil Hardness: <6B
Elongation at Break: 400%
柔韧性: Excellent
Gloss (60°): 91.8°
20 公斤 or 200 公斤/桶.
Store in a dry, clean, ventilated warehouse.
Avoid exposure to light and heat.
Be careful to prevent leakage, rain and sun during transportation