1. Print quality evaluation
1. Color reproduction
Color reproduction is one of the important indicators for measuring print quality. High-quality Inkjet PP Paper should be able to accurately reproduce the colors in images or texts to ensure that the prints are consistent with the original design. When evaluating, you can use a standard color test chart to print and compare the differences between the prints and the originals in terms of color saturation, hue, brightness, etc. At the same time, you can also use professional color measurement instruments such as spectrophotometers to quantify the accuracy of color reproduction.
2. Image clarity
Image clarity is directly related to the visual effect of the print. High-quality Inkjet PP Paper should be able to present delicate and clear image details, including the sharpness of lines, the clarity of text, and the smoothness of image edges. When evaluating, you can print images or texts containing various details and carefully observe their clarity performance.
3. Ink compatibility
The ink compatibility of Inkjet PP Paper is also a key factor affecting print quality. Different brands and models of inkjet printers may use different inks. Therefore, when choosing Inkjet PP Paper, you need to ensure that it has good compatibility with the ink used. During the evaluation, you can print some test pages to observe the diffusion of the ink on the paper, the drying speed, and whether there are problems such as smudging.
2. Durability evaluation
1. Water resistance
Since Inkjet PP Paper is mostly used in scenarios that require waterproof performance, its water resistance is an important indicator for evaluating durability. During the evaluation, you can soak the print in water for a period of time and then observe whether it fades, deforms, or the ink penetrates. High-quality Inkjet PP Paper should be able to resist water erosion to a certain extent and keep the printed content clear and complete.
2. Oil resistance
In some application scenarios, Inkjet PP Paper also needs to have a certain oil resistance. During the evaluation, you can use cooking oil or other common stains to apply to the surface of the print and observe whether it is easy to erase or penetrate. High-quality Inkjet PP Paper should be able to resist the erosion of oil stains to a certain extent, and keep the printed content neat and beautiful.
3. Weather resistance
For Inkjet PP Paper that needs to be used outdoors or in harsh environments, its weather resistance is also an important aspect of evaluating durability. During the evaluation, the printed product can be placed in direct sunlight, high temperature and high humidity, or low temperature and dryness for a period of time to observe whether it fades, deforms, or ages. High-quality Inkjet PP Paper should be able to resist the erosion of these environmental factors to a certain extent, and maintain the durability and stability of the printed content.
III. Comprehensive evaluation recommendations
In order to comprehensively evaluate the print quality and durability of Inkjet PP Paper, the following comprehensive evaluation methods are recommended:
Standard test: Use standardized test charts and test methods to quantitatively evaluate print quality indicators such as color reproduction and image clarity.
Environmental simulation: Simulate the environmental conditions (such as humidity, temperature, light, etc.) in actual use scenarios to test the durability of Inkjet PP Paper.
User feedback: Collect and analyze actual user feedback to understand the performance of Inkjet PP Paper in different application scenarios.
Professional testing: With the help of professional testing institutions and equipment, conduct comprehensive testing and analysis of various performance indicators of Inkjet PP Paper.