There is a custom of pasting Spring Festival couplets on the lunar new year, but every time you paste New Spring Festival couplets, you can always find that the old couplets of the previous year will only be torn off, and there will always be a thick layer of paste or glue watermark left on the wall and door frame, so how to quickly remove these paste, paste and offset? The following small series will introduce common methods and techniques to you.
First of all, if it's rice soup and other traces left by pasting Spring Festival couplets, the easiest way is nothing more than to gently scrape them off with a blade, and then use a wet rag soaked in hot water to vigorously wipe them off. But if it is a stubborn paste printing, you need to use a little white vinegar before wiping. The acetic acid in the vinegar will corrode the paste. Don't tear off the stickers on the wall. You can use a blower to heat the stickers first. You can easily tear off the stickers after they are softened.
In life, in addition to the paste printing left by Spring Festival couplets, there are also various kinds of stickers that are easy to leave troubles in offset printing. Here are some tips commonly used by netizens in addition to offset printing: first of all, you can use white gauze to wrap small packets of salt, and wipe it slowly to achieve the effect of offset printing. Similarly, the immersion of nail washing water, medical alcohol and essential balm can also have the same effect.