Analysis of ink drying speed in screen printing

The adaptability of screen printing is more extensive than any printing method. The main reason is that inks of various resin systems can be manufactured to adapt to the surface properties of a wide variety of substrates. Ink manufacturers need to target specific substrates when producing and designing inks. A large number of tests are carried out, but in the specific application, the materials contacted by the customer are difficult to be consistent with the materials used by the manufacturer during the test, and rigorous testing is required to determine the choice of ink.

There are a lot of ink indicators users can not detect, perhaps for the operator, it is not the detection of these indicators, but based on empirical judgment to make appropriate adjustments to control the ink in the production process more in line with the printing requirements.

The drying speed of ink is the most important in screen printing, and it is also an indicator that is easy to cause problems. Too fast and too slow ink drying will cause unnecessary trouble to printing. The drying speed is too fast, the ink is easy to dry on the surface of the screen, and the operator must stop to scrub the mesh, which results in reduced production efficiency and print quality. For example, the printed image will become unclear and the color will be It may become inconsistent; too slow drying speed, in addition to affecting the yield, means waste for substrates that are easily sticky.

In addition, the ink drying speed is too diffuse, resulting in poor thixotropy of the ink, and the trimming degree of the printed image is reduced.

There is no special way to control the drying speed of the ink. First, we must understand the evaporation rate of the solvent used now. More ink manufacturers recommend quick-drying thinner and slow-drying thinner. Users must read the instructions carefully to decide When to use what diluent. In addition, pay attention to the environment of the production workshop, such as temperature and humidity, ventilation, etc., which will affect the drying speed of the ink.

Patient gown is the clothing worn by the sick or wounded when they are hospitalized in a hospital or rehabilitation institution. It is convenient to wear and take off and wash, and also convenient for hospital management.The design is probably the same as pyjamas, the pattern is stripe, the stripes are mostly blue and white, but there are also three colours and above.

Dressing the patient in hospital gown does have the meaning of identifying the patient easily.If patients wear their own clothes, it is difficult for medical staff to know who is the family member and who is the patient.In addition, the name of the department will be marked on the hospital gown, so that the medical staff can quickly confirm which department the patient belongs to.When patients transfer to another department, they will also change the hospital gown of the corresponding department.Ii. From the perspective of hygiene, if the hospital gown is stained with blood or stains, it can be replaced in time to prevent cross-infection of contaminated wounds.The hospital has a special disinfection supply department at any time to send disinfection sterilization.

hospital patient gown

Patient Gowns

Patient Gowns, Hospital Gowns, Medical Gowns

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