1, which can be erased with an eraser;
2. Secondly, remove it with adhesive tape;
3. If it still doesn't work, you can try to scrape off the back of the wallpaper blade. If it is worn, you can paint it.
4. Organic solvents can also be used for dissolution. Using the similar miscibility of organic solvents, you can also apply some gasoline or alcohol, toilet water or essential oil, but the concentration is low. Apply it to the stain, then let it stand for a while and then wipe it carefully.
It will definitely leave a mark, but if it doesn't work, you can only change a piece of paper.
Question 2: How to remove the traces of black pen on A4 paper? Removal is possible.
But it can't be perfect.
Otherwise, people's signatures will be deleted.
The world is even more chaotic.
Question 3: How to erase the black ink handwriting on the paper with transparent glue?
Question 4: How can I get rid of the black gel pen stain on the paper to clean it without hurting the paper? Method 1:
Blue words can be written with something like the spirit of returning words. In fact, it is the disinfectant of August 4th, which is much better. You can use a toothpick to erase these words according to the strokes. If it is very important information, please do the experiment with its similar papers first.
Method 2:
If you don't use pens, ink pens and other penetrating pens to write!
You can slowly scrape off the relevant parts of the paper with a sharp blade!
Method 3:
Like the second method, you can use transparent glue to slowly paste typos in a relatively small area. I am not allowed to write typos with correction fluid during the exam, which is very useful.
Once the method is processed, you can't write with the same color pen for a short time, and you can't write until it is completely dry.
Writing with a pen after methods 2 and 3 may feel penetrating. It is recommended to write with the same color ballpoint pen! success
This answer should be satisfactory!
Question 5: How to remove the black ink from the paper? It is ok to get rid of it.
But there can't be no trace.
Otherwise, people's signatures will be deleted.
The world is even more chaotic.
Question 6: How can I erase the words written on paper with black pen? Scrape off a layer with a thin blade, then smooth it with a fingernail, rewrite it and blow dry it. The trace is not very big. However, it depends on the weight of your hand.
Question 7: How to remove neutral pen oil from paper? If the paper is white, please use correction tape or correction tape. If the paper is thick and the handwriting is shallow, you can scrape it lightly with a knife. If you used an erasable gel pen before, you can erase it with an eraser.
Self-matching method for eliminating Chinese characters;
Prepare oxalic acid, distilled water and bleaching powder.
First prepare solution A (oxalic acid solution), take a small amount of oxalic acid crystals with a horn spoon, put them in a beaker or conical flask, and add distilled water to dissolve them. Then pour this solution into the dropping bottle, and the label indicates solution A. ..
Then prepare solution B (bleaching powder solution).
The method of preparing bleaching powder solution is relatively simple. Add bleaching powder to the beaker with a corner spoon, and then add distilled water to dissolve it. The solubility of bleaching powder is small, so the prepared solution is somewhat turbid. Pour this liquid into the drop bottle.
In this way, Chinese characters are rubbed. When removing handwriting, first drop liquid A on the handwriting, and then drop liquid B, and the handwriting will disappear immediately. When using it, do experiments on other papers first, and then use it after fully mastering the method.
Question 8: Is there any way to erase the words written on the paper? Black water-based pens are acidic, such as vinegar.
Question 9: How to remove traces of gel pens? The use of Chinese characters on paper can completely eliminate handwriting and leave no trace. Many people buy it to alter the invoice, so the country does not allow free trading, but it is still sold. Go to the railway station or near the bus station, usually sell it on the sidewalk, and some write a small sign. Or simply ask the grocery store near the station, it must be sold.
Question 10: How to read the words written on black paper with black pen? 50 points is really dark. There are many methods, but do you want to read them? Maybe it will be a tragedy. If you insist on reading: 1. Write with a highlighter. Watching you in the light of the money detector. Write with a black pen. Pad it with a piece of white paper and trace the handwriting gently with a pencil. 3. Ask you why.