SINOMER® UVU6221 PCD is a difunctional aliphatic urethane acrylate oligomer of medium molecular weight, containing a polycarbonate structure. It features fast curing speed, excellent resistance to water boiling and yellowing.
SINOMER® UVU6221 PCD
(Polycarbonate-based Urethane Acrylate Oligomer)
SINOMER® UVU6221 PCD is a difunctional aliphatic urethane acrylate oligomer of medium molecular weight, containing a polycarbonate structure. It features fast curing speed, excellent resistance to water boiling and yellowing.
Difunctional aliphatic urethane acrylate with polycarbonate structure
Fast curing speed
Excellent resistance to water boiling
Superior non-yellowing properties
Premium UV nail gel - for high-end manicure products requiring flexibility and durability
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UV coatings for plastics
| 检验项目 (Item) | 指标要求 (Specification) |
| 外观 (Appearance) | Colorless to light yellow, transparent liquid |
| 色度 (APHA) | ≤ 80 |
| Viscosity @ 60°C, mPa·s | 3,000 - 4,500 |
| Acid Value (mgKOH/g) | ≤ 2.0 |
| Specific Gravity (g/cm³) | 1.05-1.09 |
| Refractive Index @ 25°C | 1.478 ± 0.005 |
| Solid Content (%) | 100 |
| Functionality | 2 |
20kg or 200kg/drum.
存放在干燥、阴凉、通风良好的库房内。
Avoid exposure to light and heat.
Be careful to prevent leakage, rain and sun during transportation