Is there any good way to effectively remove small advertisements posted on security doors?

You can try the following three methods to remove it.

1, edible oil elimination method: first, apply edible oil to the place with adhesive, not too much. It's best to put newspapers on the ground, because oil droplets are easy to drip on the ground. After ten minutes, take a bamboo clothespin, you can easily shovel off the glue, and then dry it with a paper towel. If there is still a small amount not cleaned, try again. Finally, wash off the residual oil on the door with a towel dipped in soapy water, and the door will be as clean as new.

2, hair dryer elimination method: take a hair dryer to heat the small advertisement, the viscosity of the small advertisement will be weakened after heating, and the small advertisement will fall off by hand.

3. Wind oil essence removal method: This method is relatively simple. Apply the essential balm to the small advertisement and wait for 10 minute. The essential balm will soak all the small advertisements and then tear them off. If there is residual glue, wipe it with a little wind oil and then wipe it with paper. It is as clean as new.

Extended data

1. Small advertisements refer to advertisements that are illegally printed, distributed, posted and sprayed. Posting all kinds of small advertisements sprayed on telephone poles, fences and even walkways of residential buildings is called "psoriasis", and many of them are suspected of committing crimes, such as recruitment fraud and false medical advertisements.

2, wind oil essence, cool, analgesic, hurricane, itching. Used for headache, dizziness and carsickness caused by mosquito bites and colds. Main ingredients: menthol, methyl salicylate, camphor, eucalyptus oil and eugenol, and auxiliary materials: liquid paraffin, chlorophyll and essence.

3. Self-adhesive, also known as self-adhesive label material, is a composite material with paper, film or special material as fabric, adhesive coated on the back and silicon-coated protective paper as backing paper.

4. There are many coating technologies, which lead to the formation of different grades of self-adhesive materials. The development direction is from traditional roll coating, blade coating to high-pressure tape casting coating, which can ensure the uniformity and sensitivity of coating to the greatest extent, avoid bubbles and pinholes and ensure the coating quality. However, the casting coating technology is not mature in China, and the traditional roller coating method is mainly used in China.