Brief analysis of label printing inks

With the development of the economy, the wide application of labels on commodities has driven the rapid development of the label printing industry. However, people's understanding of label printing inks is far less than the understanding of label materials, printing methods, etc. Label printing inks, such as a mysterious field, are waiting for us to recognize and explore.

There are many types of label printing inks, which can be divided into three categories according to the solvent used: water-based label printing ink, solvent-based label printing ink and UV label printing ink: 1. Water-based ink is safe, hygienic, non-polluting, and meets environmental protection requirements. It is beneficial to human health; however, it also has shortcomings, such as slow drying speed, low color saturation, poor stability, etc. It is not suitable for printing large areas of the ground, and it is prone to precipitation and delamination. 2. Solvent-based label printing ink has strong adaptability to label materials, stable performance and high printing quality; however, there are environmental pollution problems, and some volatile solvents are harmful to the human body. 3. UV label printing ink has excellent performance, reliable quality and wide application range; but the price is high, and special drying equipment is required, and there are certain requirements for supporting materials.

When selecting label printing inks, it is necessary to consider the type of printing materials, printing methods and printing conditions, customer's special requirements, post-press processing, label use, use conditions, cost and other factors. The performance of label printing inks mainly includes hue, fineness, saturation, gloss, adhesion, viscosity, dryness, etc. These properties have an important influence on the printing process and printing quality.

The impact of the printing shop environment on ink performance and printing quality is mainly reflected in the following two aspects:

(1) The viscosity and dryness of the ink are sensitive to the ambient temperature, the temperature rises, the viscosity of the ink decreases, and the drying speed becomes faster;

Conversely, the viscosity of the ink increases and the drying speed becomes slower. In addition, the ambient humidity also has an effect on the drying of the ink. The humidity in the workshop is too high to be detrimental to the drying of the ink; if the workshop is too dry, it is easy to cause printing failure due to static electricity.

(2) The sanitary condition of the printing workshop is also very important. Therefore, the printing workshop should be kept clean, dust-free, and well ventilated.

Same as round type LED surgical lamp, the flower type operating lamp also can add camera system, the camera system can choose SD or HD, depends on hospital requirment, even though single dome or double dome, both can add camera system, can choose camera built in or built out. The camera system is Sony brand, we have use it for many years, the system is stable. as recording and teaching is part of Cuntinous Medical Education (C.M.E) within and outside the O.R/ Hospital, our solution is to achieve both. The image resolution of full HD medical grade digital camera can be as high as 1920*1080 pixels.

flower type surgical lamp with camera 

Flower OT Lamp With Camera

Camera Surgical Lamp,Camera Operation Lamp,Camera Surgery Lamp,Camera Operating Light

Shandong Lewin Medical Equipment Co., Ltd. , https://www.lewinmed.com