To judge the quality of wax based carbon ribbon, the following aspects can be considered:
1、 Appearance inspection
Carbon ribbon surface: The surface of high-quality wax based carbon ribbon should be smooth, uniform, and free of white spots, pinholes, or bubbles. These defects are usually caused by uneven ink application, which can affect the printing effect and result in incomplete or blank characters during printing.
Paper core: Check whether there is any edge running phenomenon in the paper core, that is, whether the edges of the paper core are neat, without damage or deformation. The running edge of the paper core can cause the carbon ribbon to break during transportation or use, affecting the printing effect.
2、 Material and composition
Wax based and resin components: High quality wax based carbon ribbon should have a good ink formula and a moderate ratio of wax based and resin components. If the wax content is too high and the resin content is too low, it may not be able to demonstrate the advantages of the mixed base, affecting the printing quality and durability.
Adhesive backing: The viscosity of adhesive backing is also an important factor in determining the quality of carbon ribbon. High quality backing adhesive should have good adhesion, be able to firmly adhere to the medium, and not be too viscous, which may cause clogging of the print head.
3、 Performance testing
Printing effect: Through actual printing testing, observe whether the printed text or barcode is clear and uniform. High quality wax based carbon ribbon should be able to produce high-quality printing effects, with neat edges of text or barcodes, and no blurring or breakage.
Wear resistance: Use a printing ink layer wear tester to test the printed imprint and observe its wear resistance. High quality wax based carbon ribbon should have good wear resistance and be able to withstand a certain number of frictions without fading or blurring.
Chemical resistance: In certain application scenarios, carbon ribbon may need to withstand the erosion of chemical substances. Therefore, the tolerance of carbon ribbons to common chemicals can be tested to evaluate their performance in practical applications.
4、 Packaging and storage
Packaging: High quality wax based carbon ribbons are typically packaged with professional materials to ensure they are not damaged during transportation and storage. At the same time, clear product information should be labeled on the packaging, including product name, model, specifications, production date, etc.
Storage environment: Understand the storage environment requirements for carbon ribbons, such as temperature, humidity, etc. High quality carbon ribbons typically have strict requirements for storage environments to ensure their performance and lifespan.
5、 Price and cost-effectiveness
Price: Although price is not the only criterion for judging the quality of carbon ribbon, in general, high-quality wax based carbon ribbon is relatively expensive. Therefore, when making a choice, it is necessary to weigh one's own needs and budget.
Cost effectiveness: Evaluate the cost-effectiveness of carbon ribbon by taking into account factors such as quality, performance, price, and after-sales service. High quality wax based carbon ribbon, although expensive, can bring better printing results and longer service life, thereby reducing overall costs.
In summary, judging the quality of wax based carbon ribbon requires consideration from multiple aspects such as appearance inspection, material and composition, performance testing, packaging and storage, as well as price and cost-effectiveness. When choosing, it is recommended to weigh your actual needs and budget and choose high-quality products with high cost-effectiveness.