The screen printing silicone middle layer usually has a specific use method in the screen printing process. The following are the general steps:
1. Preparation
Material preparation:
Silk screen silicone middle layer material.
Screen printing, scraper, ink and other screen printing tools and materials.
The surface of the object to be printed should be clean, dry, flat, and free of impurities such as oil, dust, etc.
Equipment inspection:
Check whether the silk screen equipment is operating normally, including the pressure adjustment of the screen printing machine, the screen fixing device, etc.
2. Mixing the middle layer silicone
According to the product requirements and the manufacturer's instructions, the silk screen silicone middle layer is properly mixed. It may be necessary to add a certain proportion of curing agent and other additives to ensure uniform mixing.
3. Silk screen operation
Fix the screen on the screen printing machine and adjust the position and height.
Pour the prepared silk screen silicone middle layer onto the screen, and use a scraper to scrape the silicone evenly across the screen at a certain angle and pressure.
The speed and pressure of the scraper should be moderate to ensure that the silicone can pass through the pattern area of the screen smoothly and be evenly printed on the object to be printed.
4. Drying and curing
The objects after screen printing should be placed in a well-ventilated environment for drying. The drying time depends on the properties of the silicone interlayer and factors such as ambient temperature and humidity.
Depending on the requirements of the silicone interlayer, heating curing or natural curing may be required. Follow the curing conditions provided by the manufacturer to ensure that the interlayer is fully cured to obtain good performance and adhesion.
5. Quality inspection
Check whether the silk-screened silicone interlayer is uniform and complete, without defects such as missing printing, blistering, and particles.
Test the adhesion, hardness, wear resistance and other properties of the interlayer to ensure that it meets the product requirements.
Precautions:
Strictly follow the instructions for use and safety operating procedures provided by the manufacturer to avoid contact with skin and eyes. If accidentally contacted, it should be cleaned in time.
The silk-screen silicone interlayer should be stored in a sealed state to avoid direct sunlight and high temperature environment. The storage temperature is generally in a cool and dry place.
Silk-screen silicone interlayers of different brands and models may have different usage methods and performance characteristics, which should be adjusted and optimized according to actual conditions.
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Oct 11, 2024 Leave a message
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