What makes cotton and tackle twill yellow?
Answer You have to understand the principle that, the narrower the beam, the more accurate is the cut, and thus the less smoke and less yellowing. So if you have a lot of smoke, it is impossible that the white area, which is clean, does not absorb some of it and stain the other area to the left and to the right. The better the quality of laser beam, the more accurate and focused it is and narrower with less smoke and less yellowing and therefore, less damage. The truth is that some people will use the tackle twill that has the glue on it, because they are using up the original tackle twill that they used to use for their appliqués when they had to do a running stitch, to cut and place them on top. With the laser you don’t need the tackle twill with the glue, and use them on the back necessarily. So when you don’t burn the glue, you don’t create as much smoke, residue and yellowing. When we use light colors it is a factor in a laser and there are things you can do in the last and set th