When you go to someone’s house, sometimes you find some very strange things, why would someone wrap the doorknob in aluminum foil? This behavior may seem inexplicable, but wrapping a doorknob in aluminum foil can provide some protection when you’re home alone. Below we will decipher why aluminum foil wrapped door handles can protect safety?

First of all, we know that aluminum foil, as a common packaging material, is widely used in daily life, such as food packaging foil, aluminum foil container, pharmaceutical aluminum foil packaging, aluminum foil tape, etc. The wide application of aluminum foil makes aluminum foil a packaging material that every family has.

Safety protection of aluminum foil bag door handle

1. The aluminum foil bag door can prevent static electricity.

Why is aluminum foil antistatic? There are many scientific explanations for this. When the weather is dry, our skin is in contact with the clothes. After repeated friction, the body will be charged with static electricity. When we directly touch the metal door handle, the body will also become a conductor, and the static electricity on the body will be Reacts with the metal handle and stings our skin.

At this time, if we wrap the doorknob with aluminum foil, it will form a barrier, because aluminum foil is also a good insulator, which can prevent the current from flowing through your body and protect the skin from static electricity.

2. Serve as a warning

Imagine when you are alone at home, you must worry about your own safety. If his home is invaded, he will definitely try to break the door to enter the room.

At this time, wrapping the doorknob with aluminum foil can play a certain role as a reminder. When the intruder tries to turn the doorknob, the aluminum foil wrapped on the doorknob will make a sound to remind the people in the house.

3. Insulation

Aluminum foil has good sealing and heat preservation performance. If your door’s heat insulation has encountered a problem of poor heat insulation, then aluminum foil may be very helpful. This means that after wrapping the door with aluminum foil, it can prevent heat from evaporating. Play a role in insulation.