How to clean the aging thin adhesive film on the security door

There is no good way, first blow it with a hair dryer and see if it can be cleaned up well.

First use the phone stored value plastic magnetic card to scrape.

Then use a cloth dipped in turpentine, liquor, ethanol, wipe it, and pay attention to fire prevention!

Soak it in alcohol first, and then you can remove the glue

I have an easy way to get rid of it.

You can use a hair dryer to blow heat, and you can easily remove the glue when you bake it hot, and you can use cleaning agent if it is more difficult to tear off. Generally, after installing the door, this layer of plastic protective film must be removed as soon as possible, and the specific reasons are as follows:

1. The dust-proof effect is of little significance;

2. This layer of film does not play a protective role at all, and it has the same effect when it is bumped and there is no protection;

3. If it is not removed for too long, the color of the protective film will be different from the place where the air is not in, and it will be torn off.

Use anti-rust oil, hit it all once, and clean it up after half a day, which is good and safe.

You can try it with a hair dryer and keep blowing hot air. I can remove it. You can give it a try. Specific steps: Turn on the hair dryer hot air and blow the area with the film for half a minute and wipe it with a handkerchief.

Another method is to use wind oil essence, and the specific steps are the same as above.

These are easily removed after heating their surface slightly with an electric hair dryer.

It is recommended to scald it with something hot.