2021-10-25 Click count:2315
Thick film resistor pasteThe reason why it is ignored is that this thick film resist paste is actually a type of paste. Paste is an organic substance with general colloid properties. It can dissolve or expand in water, becoming a thick and pliable paste that can serve as a transfer agent for carrying dyes and other chemical substances onto the fabric. After the printing and fixation are completed, it will be washed away. The paste itself does not participate in the series of chemical reactions in the printing process, but only acts as a medium. The paste should be completely uniform and consistent, without large undissolved substances or yarn ends, fuzz, etc., and there should be no hard sand grains or metal debris remaining in the paste. Therefore, before printing, it is necessary to pre-filter and accelerate the stirring.
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