Raw materials of UV-curable resin
Fluorene-based acrylate
Fluorene-based acrylates have a three-dimensional, bulky cardo structure.
It has a high refractive index (1.6 or higher) among organic compound composed only of carbon, oxygen, and hydrogen.
Furthermore, it has excellent heat resistance and yellowing resistance.
Features
High refractive index
High heat resistance
Low shrinkage by curing
Applications
Raw materials for various coating agents
※Expected effects
Brightness improvement, Anti-reflective,
Prevention of light interference, Addtion of high heat resistance etc.
Raw materials for optical and electronic adhesive
※Product application
LCD and OLED display, Flexible display etc.
Product list
| Product name | OGSOL EA-0200 |
OGSOL EA-F5710 |
OGSOL GA-5060P |
OGSOL EA-0300 |
OGSOL GA-2800 |
|
|---|---|---|---|---|---|---|
| Feature | High refractive index High heat resistance |
High refractive index solventless |
High refractive index High hardness |
High flexibillity High heat resistance |
High flexibillity Scratch resistance |
|
| The number of functional groups | Bifunctional acrylate | Formulation (EA-0200／m-phenoxybenzyl acrylate) |
Bifunctional epoxy acrylate |
Bifunctional acrylate | Bifunctional epoxy acrylate |
|
| Presence of solvent | 5% toluene | <0.3% Tolunene | 40% PGMEA | <0.3% Tolunene | Solventless | |
| Before Curing | Refractive index［nD25］ | 1.61～1.62 | 1.60～1.61 | 1.61～1.63 | 1.55～1.56 | 1.55～1.56 |
| Viscosity［mPa･s］（25℃） | >100,000 | 8,000～12,000 | 500～2,500 | 6,000～8,000 | 30,000～40,000 | |
| After Curing | Refractive index［nD25］ | 1.62～1.63 | 1.62～1.63 | 1.64～1.65 | 1.57～1.58 | 1.55～1.56 |
| Tg（DSC）［℃］ | 211 | 127 | 288 | 17 | 7 | |
| Volume shrinkage［％］ | 0.5 | 6.3 | No data | 0.7 | 2.3 | |
| Pencil hardness（Thickness：10μm for PET film） | 3B | F | 2H | 6B | HB | |
* Values above are for references only, not guaranteed for the products.
※For detailed data, refer to the catalog on the right.
