TS-6082 is an innovative tri-functional hot-melt acrylic UV resin that redefines the possibilities for high-performance ultraviolet-curable materials with its unique "solid-state storage, liquid processing, UV-second cure" characteristics. At room temperature, this product is a stable, solid gel with no tackiness or flow, completely eliminating the storage, transportation, and handling challenges associated with traditional liquid resins. When heated to its melting point of 90-100°C, it transforms into a low-viscosity liquid ready for coating, potting, or bonding on various substrates, achieving instantaneous curing under UV light to form a dense, hard, and strong film or structure.
Renowned for its exceptional scratch resistance, superior chemical resistance, extremely low cure shrinkage, and outstanding adhesion, TS-6082 has become the ideal choice for demanding applications in precision coating, composite material cladding, structural bonding, and rapid prototyping.
Core Advantages & Key Features
1. Revolutionary Physical State: Solid-to-Liquid Transition
Solid at Room Temperature: Enables safe, easy storage and transport with no risk of leakage and an extended shelf life.
Liquid When Hot: Transforms into a low-viscosity liquid with precise temperature control (90-100°C), allowing for easy application on complex surfaces.
Process Simplification: Ideal for "dry" processes or applications where solvent evaporation is undesirable, reducing waste and VOCs.
2. Superior Post-Cure Performance
High Hardness & Scratch Resistance: The trifunctional crosslinked network provides an exceptionally hard surface that effectively resists mechanical abrasion.
Excellent Chemical Resistance: Demonstrates strong resistance to acids, alkalis, solvents, and various chemicals, providing reliable substrate protection.
Very Low Shrinkage & High Tensile Strength: Minimal dimensional change and low internal stress during curing ensure reliable bonding, high precision molding, and outstanding mechanical strength.
Strong Adhesion: Forms durable bonds to a wide range of organic and inorganic materials, including metals, plastics, glass, and ceramics.
3. Broad Process Compatibility
Light Source Versatility: Compatible with both mercury lamps and LED UV light sources, meeting requirements for both traditional and eco-friendly, energy-efficient production.
Rapid Cure Speed: Achieves cure times in seconds or even milliseconds under adequate UV intensity, significantly boosting production throughput.
Ease of Post-Processing: Cured coatings or parts can be directly subjected to secondary operations like rewinding, die-cutting, or stamping at room temperature.
4. Excellent Environmental Durability
The cured system exhibits reliable performance under thermal cycling (hot-cold shock) and high temperature/humidity conditions, making it suitable for harsh outdoor or industrial environments.
Detailed Technical Specifications
| Property | Specification | Notes / Test Method |
|---|---|---|
| Appearance | Colorless transparent gel | Visual |
| Active Content | 100% | Solvent-free |
| Melting Temperature | 90 – 100 °C | |
| Acid Value | ≤ 2 mg KOH/g | |
| Specific Gravity | 0.95 – 1.05 (25°C) | |
| Functionality | 3 | |
| Curing Characteristic | Rapid curing under UV light | Compatible with Hg & LED lamps |
Primary Application Areas
The versatile properties of TS-6082 make it highly valuable across the following sectors:
🔧 High-Performance Coatings & Cladding
Functional Film Coating: Hard coatings for protective films, release liners, and decorative films; can be rewound immediately after curing.
Composite Surface Cladding: Provides a hard, weather-resistant protective top layer for fiberglass, carbon fiber, and other composites.
Temporary Metal Protection: Peelable, hard protective coatings for precision metal parts during machining and transport.
🔗 Structural Hot-Melt UV Adhesives
Precision Component Assembly: Ideal for structural bonding of electronic or optical parts where adhesive bleed control is critical.
Pipe Repair & Sealing: Can be heated and applied on-site, curing rapidly with UV light for fast pipe rehabilitation and anti-corrosion sealing.
Inorganic Material Bonding: Rapid bonding and repair of glass, ceramics, and stone.
🧩 Rapid Prototyping & Potting/Encapsulation
Model Fixing & Mold Making: Low shrinkage ensures high dimensional accuracy and fine detail reproduction.
Localized Electronic Component Encapsulation: Provides a robust, moisture-proof, and insulating protective layer for sensitive components.
Compatibility & Processing Guidelines
Compatibility/Miscibility: Shows good compatibility with most acrylate monomers, as well as ester, ketone, and aromatic hydrocarbon solvents, allowing for easy formulation adjustments.
Insolubility: Not soluble in pure alcohol solvents.
Recommended Process Flow:
Melting: Heat TS-6082 to 90-100°C until it completely liquefies into a transparent fluid.
Application: Apply the molten resin onto the substrate via spraying, knife/bar coating, rolling, or dispensing.
Curing: Immediately expose to a UV light source (recommended energy > 500 mJ/cm²) until fully cured.
Cooling: Allow to cool naturally to room temperature to achieve final properties.
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