Q:How to tear off the aging protective film on the security door?

Wipe it off using cloth with some water.

Q:Why should tear off the protective film on kitchen ventilator?

It must be torn off. And it affects the appearance of the kitchen ventilator.

Q:Is it okay not to tear off the protective film on the mirror stainless steel during laser cutting? How about the effect?

If it's ordinary film, it can be torn off. And you need to coat the stainless steel with specific laser film. At present, most stainless steels are covered with ordinary films. But if you need to do the laser cutting processing, you'd better require the manufacturer to use specific laser film when you buy the plates. Generally, laser film is thicker. And it's not easy to wear out. Apart from that, it won't be blown away during cutting. It protect the stainless steel all the way.

Q:How to remove th protective film on the aluminium alloy door which is installed for too long?

Basically there is no solution. But you can try to use a heat gun. By the way, it needs patience.

Q:What is the explosion-proof tempered glass protective film?

There's no such film. Anti-explosion and tempered means to apply glue to two or more pieces of original glass after they are tempered. And pressing these tempered glass using PVB film at high temperature to make them sticked to each other. In this way, the glass won't fall off because of the glue when the glass is broken. This is what anti-explosion means. In fact, protective film is just a layer of transparent plastic film that is about 0.38mm thick.It's okay to use a single piece of it. But there's no need to use it on glass. If you insist on using it, the money you spend will double or increase more.

Q:The protective film on the handle of the household appliance is pressed too tight to tear it off. How to remove it?

Why do you want to remove the film? You can keep it. You will get used to it for a period of time. It will be troublesome if you destroy the handle while tearing off the film.

Q:What are the materials used in the production of aluminium protective films? What's the harm to life?

Aluminum production is mainly used PE protective film, common protective films are: milk white PE protective film, blue PE protective film, high permeability PE protective film.PE protective films are environmentally friendly products, fully in line with the relevant national standards - strictly speaking, international standards. No harm to the human body. Our factory produces a large number of such protective film, there is a need to find us.

Q:What specifications about adhesion does PET protective film have?

More specifically, you want to know how many degrees the adhesion of PE film can be further classified into, right?PE protective film can be devided into two types--based on static and based on glue. The static-based type is not adhesive. But as for the glue-based type, the adhesion can be further classified into degrees as follows: super low, low, ordinary, high,super high; or further classified using the unit G.

Q:Cell phone protective film on the small label to tear off the top, as well as how to remove plastic glue?

The physical properties of ethanol are mainly related to the properties of low carbon straight chain alcohols. The hydroxyl radical in the molecule can form hydrogen bonds, so the viscosity of the alcohol is large, and the organic compounds with similar molecular weight are not so great

Q:What are the thickness of PET protective films?

Pet protective film thickness is 0.05mm, 0.08mm, 0.12mm, 0.15mm，PET protective membrane of Baidu has many, like 8 silk, 12.5 silk, and so on.