Q:What's anti-blue-ray film used for?

It has function of anti-ultraviolet-rays that can reflect visible light of harmful rays of 380nm-420nm and short wave blue ray. It's 100% anti-ultraviolet-rays of UV400. It can protect the eyes in particular.

Q:How to remove the protective film on stainless steel door after using for a long time?

You can try some solvent like nitro thinners. But out of safety concerns, you can try to wipe a small certain area with hot water and washing powder at first.

Q:what advantages does transparent DEL car protective film have?

Transparent DEL car protective film is a kind of high functional film with lightness, thinness, transparency and super toughness. It can effectively protect the car from scratching and striking of stones and sand. Perfectly attached to the surface of car paint, it can separete the paint from air, effectively and constantly protect the car from acid rain, oxidation and scratching. Besides, it can prevent excessive sun heat in an effective way, decreadsing the risk of spontaneous combustion. In addition, the film is transparent,which can constantly lighten the paint. And after the film is torn down, no glue marks will show on the surface and the original paint will stay undamaged and just the same as it was painted. What's more, it can save the waxing expense! And it's environmental friendly, causing no toxic and side effect to human bodies and pollution to the nature.

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

If the processing refers to cutting, then crosscut machine is needed. It can cut the film into any shape based on template. And as for printing, corona treatment is required.

Q:Why does PE film curl when rolling it after coating?

It may happen if the temperature of equipment is too or glue of high adhesion is applied to fairly thin flim. (The solution is to increase the speed or decrease the temperature.) The adhesion of glue is too high because it's too thick, or the base material is not good, or the stress is too strong when drying the film.(Solution: using the inlet air to press the film from the right side to make it flat and ensure the glue won't fall off.) And if the film you use is composite membrane, when the composite membrane is not composited compeletly, the same problem may occur too. I don't know your coating process, thus all above are the possible reasons that I suppose.

Q:How to remove bubbles in the cell phone protective film?

Can only be re - film, that bubble is the air inside, if you close to the edge of the phone, you can squeeze out

Q:What materials is rotective film made from?

PP material: material used in plastic bags that we often use. The chemical name of PP is polypropylene. PVC material: PVC material is more thick but its light transmittance is not good. PET material: the chemical name of the film made from this kind of material is polyester thin film. AR material: AR is a kind of synthetic material, generally composed of three layers--the silica gel as the adsorptive layer, PET as the middle layer and outer layer as the special processed layer. Special processings usually can be divided into two kinds-- AG processing and HC processing. AG processing is anti-glare processing, adopted when making matte protective film. HC processing is hard coating processing, used on protective film of high light transmittance.

Q:How to remove the protective films on ceramic tiles?

There are three types of protective film used on ceramic tiles: The first one is plastic thin film which can be slowly torn by hands or gently rubbed off with steel wool; The second is anti-fouling protective film which can be wipe off using towel with white cement; The third is wax protective film which can be wipe off with dry towel with electric diluent, lacquer thinner, talcum powder or white cement.

Q:What about the keyboard and the protective film on the laptop? Why?

The two is the addition of that one, which is exactly the same as your keyboard, which is called nano silver. Said to be able to dissipate heat, nor sticky, but the impact is very large.Even if three is added, is less dust, the cap can reduce wear and tear, I just want to ask: the notebook can be used a few years will not be eliminated!! And, if you take it away from your bag regularly, when it comes together

Q:Do I need to tear off the protective films on household appliances?

Yes, you need to. The film is mainly used to protect the display or other equipments during transportation and selling. It's useless when you use the aplliances. In addition, if you don't tear the films off when you use the appliances, they will not only affect the diaplay but also possibly emit hazardous substances.