| Item | Description |
|---|---|
| Product Name | Diffusion Film Surface Coating Resin – HOD-550 |
| Main Application | Acrylic resin coating for surface coating of diffusion films |
| Product Features | – Mainly used for processing surface coatings of diffusion films<br>- Good compatibility with diffusion microbeads, ensuring uniform coating<br>- Excellent adhesion to PET base film and outstanding resistance to yellowing<br>- Suitable for high-brightness diffusion films used in mid-to-large size TFT-LCD backlight modules |
| Physical Properties | – Appearance: Colorless transparent liquid<br>- Solid Content (N.V%): 50±2 (150°C×30min)<br>- Viscosity (cps): 3500±500<br>- Ingredients: Methyl ethyl ketone: 10. Toluene: 15. Diffusion microbeads: Add as needed based on product specifications, stir for 30 minutes<br>- Additional Ingredients: HOD-550: 10. HUC-1100: 1. continue stirring for over 20 minutes before use<br>- Note: Calculate the mixing quantity accurately. Use the mixed solution within 8 hours. Do not reuse any unused mixture. |
| Coating and Dilution Temperature | 20-30°C<br>- Winter: above 5°C, Summer: below 30°C |
| Storage Conditions | Store in a cool, dry place. Avoid freezing in winter and overheating in summer. |
| Coating Process | – Coating Method: Micro-embossing or spraying<br>- Dry Coating Weight: 25±2 g/m²<br>- Oven Temperature: 90°C-120°C-140°C-130°C-120°C for 60-120 seconds<br>- Coating Speed: 20-50 m/min |
| Stability | Sealed packaging, can be stored for at least 6 months in a cool, dry environment. |
| Packaging | 190 kg/barrel for HOD-550. DN-100: 18 kg/barrel |
| Notes | – Calculate the mixing quantity accurately. Use the mixed solution within 8 hours. Do not reuse any unused mixture.<br>- Store in a cool, dry place. Avoid freezing in winter and overheating in summer. |
HOD-550 is an acrylic resin coating specifically designed for surface coating of diffusion films used in mid-to-large size TFT-LCD backlight modules. It offers excellent compatibility with diffusion microbeads, ensuring uniform coating and high brightness. The coating has outstanding adhesion to PET base films and resistance to yellowing. Its precise formulation and stable performance make it ideal for industrial applications, providing long-term reliability and durability.
