T-6137 is a specially fluorinated acrylate UV resin designed for advanced optical and electronic coating applications. It features an exceptionally low refractive index (1.370), rapid low-energy curing, and outstanding hardness combined with superior chemical resistance. This resin delivers high light transmittance, excellent substrate adhesion, and remarkable durability on both glass and PET surfaces.
Key Features
Low Refractive Index (1.370) – Ideal for optical films, anti-reflective coatings, and light guide diffraction layers.
Fast Low-Energy Curing – Enables efficient UV curing with reduced energy consumption.
High Hardness – >3H pencil hardness on glass, >2H on PET.
Excellent Chemical Resistance – Withstands exposure to various chemicals, ensuring long-term reliability.
High Transparency & Low Dielectric Constant – Perfect for precision optical and high-frequency electronic films.
Good Hydrophobicity & Superior Substrate Wetting – Enhanced water resistance and coating uniformity.
Wide Compatibility – Miscible with common monomers, polymers, and solvents.
Technical Data
| Property | Value |
|---|---|
| Tg (°C) | 85 |
| Molecular Weight (GPC) | ~1600 |
| Elongation at Break (%) | 30 |
| Color (Gardner) | 2 |
| Acid Value (mg KOH/g, max.) | 2 |
| Viscosity @ 25°C (mPa·s) | 1000–3000 |
| Refractive Index | 1.370 |
| Specific Gravity | 1.18 |
| Solid Content (%) | 100 |
Applications
T-6137 is recommended for high-performance UV-curable coatings in demanding fields:
Optical Films & Coatings – Anti-glare (AG) & anti-reflective (AR) layers for precision lenses, optical waveguides, and diffraction coatings.
Special Fiber Coatings – Military and medical optical fiber cladding.
Electronic Protective Films – Hard coating for display films, insulating layers, and low-dielectric electronic protections.
High-Clarity Hard Coatings – Used on glass, PET, and other transparent substrates.
Formulation Guidelines
Monomers: Compatible with most standard monomers. For lowest refractive index, use LM501 low-refractive-index monomer to maintain optical performance.
Solvents: Miscible with esters, ketones, and aromatic hydrocarbons. Not soluble in alcohols alone, but compatible with alcohol-ether blends.
Polymers: Shows good compatibility with polyesters, epoxies, polyurethanes, phosphates, and other acrylates for flexible formulation.
Benefits for Your Coating System
Enhanced Optical Performance – Maintains high light transmission while reducing reflection.
Durability – Exceptional hardness and chemical resistance extend product life.
Process Efficiency – Low-energy curing and good wettability improve production throughput.
Versatility – Suitable for optical, electronic, and protective coatings across industries.
T-6137 resin is engineered for applications where clarity, durability, and precision matter. Whether for advanced optical components, military-grade fiber optics, or high-performance electronic films, T-6137 provides a reliable, high-quality solution.
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