The color persistence of BOPP thermal sensitive synthetic paper is relatively good, but its specific performance is affected by various factors. The following is a detailed analysis of the color persistence of BOPP thermal sensitive synthetic paper:
1、 Material properties and color persistence
Substrate quality: BOPP film, as the substrate of BOPP thermosensitive synthetic paper, directly affects the color reproduction and durability in terms of transparency, glossiness, and surface smoothness. High quality BOPP film can provide clearer and more vivid color expression, while also helping to improve the durability of colors.
Thermal sensitive coating: The formula and performance of thermal sensitive coatings play a crucial role in color durability. Excellent thermal sensitive coatings can accurately and quickly respond to temperature changes, present stable color effects, and maintain the brightness and stability of colors for a long time.
2、 Production process and color persistence
Coating uniformity: The coating uniformity of thermal sensitive coatings directly affects the color uniformity and durability. Uneven coating may lead to color spots and unevenness, thereby affecting the durability of the color.
Drying and curing: The process of coating drying and curing can also affect color persistence. Appropriate drying and curing conditions can ensure stable coating performance, accurate color reproduction, and maintain the brightness and stability of colors over a long period of time.
3、 Storage conditions and color persistence
Avoid strong light exposure: Prolonged exposure to strong light may cause the color of BOPP thermosensitive synthetic paper to fade. Therefore, during storage and display, direct sunlight should be avoided to reduce the risk of color fading.
Control temperature and humidity: High temperature and humidity environments may cause aging of BOPP thermal sensitive synthetic paper materials, thereby affecting the durability of colors. Therefore, it should be stored in a dry, ventilated, and dust-free environment, avoiding high temperature and high humidity conditions.
4、 Application scenarios and color persistence
BOPP thermal sensitive synthetic paper is commonly used for instant printing of receipts, labels, receipts, restaurant orders, and packaging and decorative materials that require bright colors and fast printing. In these application scenarios, color persistence may also vary due to differences in usage environment and conditions. For example, the color durability of labels and packaging materials used outdoors or in harsh environments may be affected to some extent.
5、 Measures to enhance color durability
Choose high-quality materials: Choose high-quality BOPP film and thermal sensitive coating materials to ensure color vividness and durability.
Optimize production process: By improving the production process, the coating uniformity and drying curing conditions of the thermosensitive coating can be enhanced to improve the color durability.
Reasonable storage and use: Control storage conditions, avoid strong light exposure and high temperature and humidity environments; Pay attention to operating procedures during use to avoid unnecessary scratching and contamination.
In summary, the color persistence of BOPP thermal sensitive synthetic paper is relatively good, but its specific performance will be affected by various factors. By selecting high-quality materials, optimizing production processes, and implementing reasonable storage and usage measures, the color durability of BOPP thermal sensitive synthetic paper can be effectively improved.