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It has become a necessary product in our daily life, and can be seen everywhere in our life. However, we may encounter some unexpected situations when using it. For example, if the manufacturer uses the glue with strong viscosity when watering, it may leave ugly marks on the wall when it accidentally throws the glue onto the smooth wall, or leave ugly marks on the wall when the life of the Velcro is about to expire The next trace, these all hinder the beauty of our home life. The following is a brief introduction of several effective removal of adhesive Velcro on the back of several methods.

1. Use acetone. Acetone is a common organic solvent, which can dissolve most of the organic matter. The chemical classification of glue is generally a kind of heat sensitive glue. A small amount of acetone can be applied to the traces on the wall with a paper towel and simply rubbed off. It can work with very little dosage, and the effect is very fast, which is due to the principle of similar solubility. But acetone is a kind of chemical agent, sometimes it is not easy to buy.

2. Use alcohol. The common alcohol or medical alcohol commonly used at home can be used, but the industrial alcohol has better effect. The principle is basically similar to acetone. It is also because of the similar dissolving principle between organic substances, but the effect is not as good as acetone, probably because the polarity is not as high as acetone. The method is also very simple. Dip a small amount of alcohol in a paper towel and smear it on the glue left by the back glue magic stick. Just rub it a few times. Not only that, the alcohol commonly used at home can also remove other glue in life.

3. Use nail washing water. As the name suggests, a medicine used to remove nail polish is similar in principle. The main component of the washing water is also a combination of organic solvents. The nail polish remover is more common, and it does not require quality. It's easy to use. It can be applied directly, or it can be applied directly to the glue part of the Velcro when the back glue is not removed. When the glue is almost dissolved, it can be removed again, so that no traces of residual glue will be left on the smooth wall.

4. Use banana water. Banana water is a kind of common industrial auxiliary for paint shop to remove paint. It's cheap and easy to find. The paint shop usually sells them.

5. Use hand cream. The common hand cream in life can also be used to remove residual glue. Hand cream is mainly composed of grease, which can't be mutually soluble with heat sensitive glue. The principle of degumming here is different from the above. But the operation method is similar, only the hand cream removal is slow, but it is more commonly used, suitable for home use.