Q:How to remove the protective film on the door cover and window cover in a quick way?

You can try to heat the film with electric hair drier and then tear it off.

Q:How do you keep the film on the refrigerator for a long time?

Then tear the adhesive tape off as quickly as possible. Back and forth several times

Q:How to test the adhesion of protective film?

This is kind of test is called performance test. Taking five layers of the protective film as the teat specimens and test separately according to GB/T 7124. And the final result will be the arithmetic average of the results of the five teat specimens. By the way, what kind of thing do you use the film on?

Q:The protective film on the surface of raw materials.

Generally speaking, the film is PE (polyethylene) film with single layer structure. It's transparent. Or it is two-layered with composite structure. One of the two layers is BOPP printing film. The other is PET film coated with aluminum. The two kinds of film mentioned above needs to be covered with a layer of PSA before it's used on profiles.If it's difficult to peel down from the profiles, it means the quality of the PSA is not good enough.

Q:Usually what equipments does it need in processing PE film?

Using cutting machine is OK! !

Q:What harm can the resin used in protective film do?

Coating hard screen with protective film does have its advantages.But it also bring the trouble which is uneven heat dissipation as well as expansion when heated and contraction when cooled. And it's uncertain whether the image quality can be affected.Apart from that, Computer radiation is another problem. As a kind of modern high-tech products and electrical equipment, computer does make people's life more convenient, efficient and joyful. But at the same time, there are some unfavorable factors which may do harm to human health. The hidden trouble of the computer to human health, in terms of radiation type, mainly refers to various radiation "pollution" including electromagnetic radiation from the computer at work (all kinds of electromagnetic radiation and electromagnetic wave, etc.), sound (noise), light (ultraviolet ray, infrared ray and visible light, etc.).

Q:How to remove the protective films on electrical appliances after using for a long time?

The best method: Using absolute ethyl alcohol (purity is more than 99% ) to wipe the electric appliance and tear the film while wiping.

Q:What does the pl mean in Protective film pl - 1255 - s pl?

Pl is the name of manufacturer. Its meaning is similar to KM film.

Q:Is there any way to tear off the protective film on furniture that is used for too long?

Blow the film with electric hair drier for half an hour. When the film gets soft, you can gently pull it by hands to tear off the whole film.

Q:How do I remove the protective film from my suitcase?

3, travel box according to size can be divided into 13 inch 16 inch rod box, rod boxes, suitcases, 18 inch 20 inch 22 inch suitcase, suitcase, suitcase, 24 inch 26 inch 28 inch suitcase, suitcase, suitcase, 30 inch 32 inch box.Suitcase maintenance:1. Vertical travel cases should be upright and upright. 2. The cargo sticker on the suitcase should be torn off as soon as possible. 3, when not in use, they will travel box with a plastic bag, or stained with dust. After years of accumulation of dust may seep into the surface if the fiber, after will be very difficult to clean up.4, depending on the material to determine cleaning methods. The boxes of ABS and PP, if soiled, can be wiped with a damp cloth and a neutral detergent, and dirt can soon be removed. However, EVA is not applicable, EVA box surface box, you can first brush off the dust, if the stain is enlarged, you can also dip stained oil, gently brush off.