SINOMER® UVU6600F is a hexafunctional aromatic urethane acrylate oligomer. It exhibits fast curing speed, excellent surface dryness, and forms films with high hardness (up to 3H), outstanding abrasion resistance, and good anti-cracking performance. It is specifically recommended for scratch- and wear-resistant coatings.
SINOMER® UVU 6600F
(6F Aromatic Urethane Acrylate Oligomer)
SINOMER® UVU6600F is a hexafunctional aromatic urethane acrylate oligomer. It exhibits fast curing speed, excellent surface dryness, and forms films with high hardness (up to 3H), outstanding abrasion resistance, and good anti-cracking performance. It is specifically recommended for scratch- and wear-resistant coatings.
| 检验项目 (Item) | 指标要求 (Specification) |
| 外观 (Appearance) | Slightly yellow, viscous transparent liquid |
| Color (Fe-Co) | ≤ 1 |
| Viscosity @ 25°C | 45,000 – 60,000 cps |
| NCO Content (%) | 0 |
| Refractive Index @ 25°C | 1.492 ± 0.005 |
| Density @ 25°C | 1.21 ± 0.02 g/ml |
| Functionality | 6 |
Fast curing and good surface dry
High film hardness (up to 3H)
Excellent abrasion and scratch resistance
Good anti-cracking performance
Aromatic structure (not recommended for non-yellowing applications)
| 检验项目 (Item) | 指标要求 (Specification) |
| PC General Spray Coating | |
| UVU6600F | 20 Process |
| UVE 3101* | 18 Substrate cleaning → Spraying → Flash-off 50°C × 4 min → UV Curing |
| HDDA | 12 |
| TMPTA | 12 |
| Toluene | 10 |
| Ethyl Acetate | 20 |
| Anti-blushing Agent | 5 |
| Pi-1173 | 4 |
| Leveling Agent | 0.2 |
| Film performance | |
| Leveling / Mirror Effect | Good / Excellent |
| Adhesion (Cross-cut, 3M tape) | 100/100 |
| Water Resistance (Boiling, 1hr) | Adhesion OK |
| RCA Abrasion (175g, 500 cycles) | Pass |
| Adhesion after Boiling (1hr) | 100/100 |
| Gloss (600 mJ/cm²) | 96° |
UVE3101 *=TPGDA 20% Epoxy Acrylate. Fast curing speed, good surface drying, high gloss
UVP4304*=Trifunctional polyester acrylate Low viscosity, fast curing speed, high gloss, high hardness, and resistance to yellowing.
Levelling agent *=Our brand Agesin® provides equivalent substitutes for brand additives such as BYK and TEGO,etc.
20kg or 220kg/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
