博文

目前显示的是 八月, 2019的博文

WHY WILL ACRYLIC APPEAR CRACK AFTER SILKSCREEN?

Why there are a lot of small cracks appeared after acrylic with silk screen a period of time, it will not effect the appearance but also feel not good. There are several factors for the cracks, first is the bad material, the another is ink’s quality. If because of the bad material, we can find a piece we did silk screen before the remaining leftover crack, to judge, using the same ink, if will not appear crack, we can confirm that the material is no t good. Maybe with too much water, you can try the acrylic sheet baking temperature 60 degrees 30 minutes in the screen printing. If still with crack, it must because of the ink. Because acrylic effected by solvent corrosion, will cause the cracking phenomenon.so if the use of ink is not applicable, such as toluene, solvent ink, may make the acrylic sheet cracks after screen printing. The crack can be used when no problems before printing ink (different color silk screen printing ink), whether the problem quickly, reduce the time