TR-1585 is a specially modified, high refractive index, thermosetting optical resin renowned for its exceptional toughness and excellent adhesion to a wide range of substrates. It forms superior optical films on surfaces such as PET, acrylic, and glass. Offering outstanding resistance to acids, alkalis, and chemicals, it is suitable for diverse application methods on flat, curved, or irregular shapes. With compatible curing agents, it can be formulated for ambient or thermal curing, supplied as a one-component or two-component system, ensuring remarkable versatility and broad application potential.
Key Features
High Refractive Index: Achieves 1.585 after curing.
Exceptional Adhesion: Bonds strongly to PET, acrylic, glass, and more.
High Toughness & Durability: Excellent chemical and abrasion resistance.
Application Flexibility: Suitable for screen printing, transfer, flow coating, roll coating, spin coating, etc.
Curing Versatility: Can be formulated for room temperature drying or high-temperature baking.
Broad Compatibility: Miscible with various resins, solvents, and curing agents for flexible formulation.
Typical Properties
| Property | Specification / Value |
|---|---|
| Appearance | Clear Liquid |
| Solid Content | 32-35% |
| Viscosity @ 25°C | 1000-3000 mPa.s |
| Hydroxyl Value (OH) | 70-90 mg KOH/g |
| Solvent (DAA) | ~65 wt% |
| Relative Density | 0.85-0.95 |
| Refractive Index (Cured) | 1.585 |
Applications
Optical Coatings: Ideal for micron- and nano-scale coatings requiring low film thickness and high refractive index.
Optical Inks: Perfect for creating optical gratings and fine patterns via screen printing, transfer, or embossing. Delivers excellent imaging and withstands rigorous physical/chemical resistance tests.
Recommended Use
For enhanced performance or to meet specific requirements, TR-1585 can be combined with other high-refractive-index optical resins or nano-scale optical fillers.
Compatibility & Formulation
Solvents: Miscible with esters, ketones, glycol ethers, and aromatic hydrocarbons.
Curing Agents: Can be cross-linked with amino resins or isocyanates.
Polymers: Compatible with polyesters, epoxies, polyurethanes, phosphate esters, and acrylates for tailored formulation.
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