The production technology of flocking sandpaper is generally divided into two types. The first type is mechanical polishing. The polishing machine with glass polishing wheel is dipped in glass polishing powder to polish the glass surface. The second: chemical polishing: with chemical solution on glass surface polishing, there are two kinds of operation process, soaking pool soaking method, that is the whole piece of glass in the liquid pool within 2 ~ 3 hours, finally cleaned, for both sides of glass polishing and single immersion method at the same time or are not polished surface glass paste the protective film, edge with adhesive tape to stick up a water, pour the liquid on the glass after glass flat, depth of not less than 3 mm and even as far as possible, 2 ~ 3 hours, finally clean.
Among them, the sandpaper waterproof abrasive paper, gaps between the sand it is small, grinding out pulverized also smaller, with water when using pulverized can follow the water out, so should be used with water, with water sand paper dry grinding crushed will stay in clearance of sand, make the sand paper surface light to reach the effect of it, and dry sand paper is not so trouble.