When using BOPP color thermal synthetic paper, various problems may be encountered, which involve material properties, printing effects, storage conditions, and improper operation during use. The following is a detailed summary of these issues:
1、 Material performance issues
Color fading: Due to the special properties of thermal sensitive synthetic paper, prolonged exposure to strong light or extreme environmental conditions may cause color fading, affecting the appearance quality and information readability of printed products.
Inconsistent color: BOPP colored thermal sensitive synthetic paper from different batches or under different production conditions may have color differences, resulting in inconsistent color of printed products.
Material damage: BOPP colored thermosensitive synthetic paper has a certain degree of brittleness. During handling, storage, and use, excessive bending, folding, or squeezing should be avoided to prevent material damage.
2、 Printing effect issue
Unclear printing: This may be due to dirty print heads, improper print density settings, or excessive printer speed.
Printing alignment marks are missing: This may be caused by incorrect positioning of the media guide, incorrect media type settings, or incorrect loading of label paper.
Leakage marks: During continuous printing, there may be longer leakage marks, usually caused by damaged printing components or improper printer settings.
Printing ink loss: Poor surface coating, poor matching between ink and material, poor corona effect, or poor UV drying can all lead to printing ink loss.
Printing inaccuracies, blurriness, and white spots: Poor surface flatness, dust, improper printing pressure, and other factors can all lead to poor printing results.
3、 Storage condition issues
Improper storage environment: BOPP color thermosensitive synthetic paper should be stored in a dry, ventilated, and dust-free environment, avoiding direct sunlight and high temperature and humidity conditions. Improper storage environment may lead to a decrease in material performance and affect printing results.
Long storage time: Although the specific shelf life may vary depending on material quality and storage conditions, prolonged storage may lead to material aging, affecting the color and physical properties of printed products.
4、 Improper operation issue
Improper tension control: During printing and lamination processes, improper tension control may cause material deformation, wrinkling, or tearing, affecting the quality of printed products.
Static electricity problem: During the printing process, due to friction and contact, the material surface may become charged, adsorbing dust and impurities in the air, affecting the printing effect.
Scratching and contamination: During use, attention should be paid to avoiding scratching and contamination to avoid affecting the appearance quality and information readability of printed products.
5、 Equipment compatibility issues
Different printers and printing equipment may have different adaptability to BOPP color thermal synthetic paper, so the compatibility of the equipment should be confirmed before use.
The following measures can be taken to prevent and solve the above problems:
Choose high-quality and stable BOPP color thermosensitive synthetic paper.
Control storage conditions to ensure that materials are stored in a suitable environment.
Correctly set various parameters of the printer, such as printing speed, printing density, etc.
Regularly inspect and maintain printing equipment to ensure that it is in good working condition.
Pay attention to operating procedures during use to avoid unnecessary scratching and contamination.
If encountering any problems, promptly contact the supplier or professional technical personnel for assistance.
In summary, the problems that may be encountered when using BOPP color thermal synthetic paper involve multiple aspects. However, by selecting materials reasonably, controlling storage conditions, setting printing parameters correctly, regularly inspecting and maintaining printing equipment, and paying attention to operating standards, these problems can be effectively prevented and solved.