The Application Of Sandpaper in Daily Life

With the increasing level of office automation, people cannot do without photocopiers for a while. In work, it is common to encounter phenomena such as black lines or large areas of black ink on the surface of copied documents, making the surface of the document paper very messy. At this point, it is difficult to clean it thoroughly by covering it with correction liquid or scraping it off with a razor. What should we do? The editor will tell everyone.

Cut a small piece of sandpaper with scissors, gently polish the incorrect ink stains on the surface of the sulfuric acid paper, and then use a regular rubber to wipe off the suspended ink on the surface of the paper. The paper surface will be cleaned quickly without scratching. Continue drawing and writing without being affected.

Gently polish the ink stains on the surface of the paper using the method described above, and then use a regular rubber to wipe and clean it. The surface of the processed document paper quickly becomes white and clean. If any mistakes are found on the copied document, this method can also be used to erase the incorrect handwriting and continue writing.