Acrylic products in the process of silk screen residual film problem should be how to solve?
Acrylic products its role is not limited to the product, and more is to play the brand promotion, corporate image publicity and so on, so many customers in the early customization of acrylic products on the request of the company logo and product description printed In the acrylic products. Then this time in order to be able to meet the needs of our customers we need to use silk screen technology, I believe in the silk screen process we generally encounter acrylic products in the process of silk screen residual film this problem, then the acrylic product during the process of film residue How to solve it? Oak has come into contact with a lot of custom acrylic products need to be screen printing, then let OUKE talk about our solution.
Want to understand the process of acrylic film printing process residual film problem, first of all we have to figure out why the process of acrylic film in the film will appear in the left, in the OUKE seems to have the following reasons:
1. Exposure light source selection improper
2. Wire mesh paint smear uneven
3. Drying temperature is too high and cause thermal crosslinking
4. The use of sensitizer and the preparation time is too long
5. Excessive exposure or excessive exposure
6. When the copy version of the royal version of the film and the film is not real contact
7. red plate time, methods, efforts to grasp the incorrect
9. Not enough time to develop
So since the problem has been found, we are in the process of acrylic silk screen printing process should be how to solve the problem? OUKE for everyone to provide the following solutions:
1. Before the start of the exposure test, adjust the exposure time.
2. Increase the tension of the screen, you can use the homogeneous slurry on the glue
3. Control the drying temperature according to the instructions for using the photoresist
4. Reasonable choice of light source, it is recommended to use strong ultraviolet light
is appropriate, that is, halogen lamps
5. Shorten the use of the time interval
6. Use a vacuum adsorption or other means to tighten it
7. Check the transparency and blackness of the floor
8. Correct control of board time and method and intensity
9. increase the time of development, obviously through the text
On the acrylic products in the process of silk screen residue in the process of today to share here, if you want to know more about the knowledge of acrylic products, please keep us concerned.
