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| Item | Description |
|---|---|
| Product Name | Prism Film Back Coating Material – HOP-541 |
| Main Application | UV-curable anti-scratch and wear-resistant coating for optical films |
| Product Features | – Designed for prism film frosted back coating with organic microbeads<br>- Suitable for various frosted effects<br>- Good adhesion to PET base film and excellent resistance to yellowing<br>- Low surface resistance (10^9-10) |
| Physical Properties | – Appearance: Light yellow transparent liquid<br>- Composition: UV-curable coating composed of high-purity special nanomaterials, UV resin, reactive monomers, and additives<br>- Solid Content (N.V%): 50±2%<br>- Viscosity (25°C, cps): 15±10<br>- Hardness: 2-3H |
| Usage Recommendations | – Solvent: Methyl ethyl ketone: 2.5 kg, Toluene: 12 kg<br>- Add organic microbeads as needed and stir for over 20 minutes<br>- Add HOP-541: 20 kg and stir for over 20 minutes before use |
| Storage Conditions | – Store in a light-proof environment at 20-30°C. |
| Scope of Application | Suitable for frosted back coating processing of prism films used in large-size TFT-LCD backlight modules. Offers good compatibility with organic microbeads, adjustable frosted effects, uniform coating, low surface resistance, and surface hardness of 2-3H for excellent scratch resistance and anti-blocking performance. |
| Usage Method | – Gently shake the coating before use to ensure uniformity, avoiding rapid stirring that may introduce air bubbles.<br>- Select drying and curing conditions based on the company’s equipment and coating conditions.<br>- UV irradiation energy: 150-250 mJ/cm²<br>- Dilute with a mixture of methyl ethyl ketone and toluene to achieve the appropriate machine concentration, ensuring dry resin content of 3-5 g/m² |
| Precautions | – Wear gloves when using this product.<br>- Avoid contact of certain monomers with skin (or eyes) to prevent redness and swelling. If contact occurs, wash immediately.<br>- Unopened products should be stored in a light-proof environment at room temperature (30°C), avoiding direct sunlight and rain. The shelf life is 6 months. |
| Packaging | 20 kg/barrel or 180 kg/barrel |
| Notes | – The above data is for reference only and can be adjusted according to the actual conditions on site.<br>- The coating should be shaken evenly before use. |
HOP-541 is a UV-curable coating designed for the frosted back coating of prism films in large-size TFT-LCD backlight modules. It combines high-purity nanomaterials, UV resin, and organic microbeads to achieve various frosted effects while ensuring excellent adhesion to PET films and resistance to yellowing. The coating offers low surface resistance (10^9-10) and surface hardness of 2-3H, providing superior scratch resistance and anti-blocking performance. Its adjustable formulation and uniform coating make it ideal for industrial applications.
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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