Q:How to clean the aging protective film sticked to the steel door?

Chemicals will damage the steel plate! 1. Scrubing the door using hot water with washing powder. 2. I don' t know what metarial the surface of the door is made from. Thus I don't know the film can be cleaned by knife. 3. Using chemical reagent: lacquer thinner which is sold everywhere. By the way, you can heat the film with lighter to make its edge curl, which will make it easy to tear the film off. It won't damage the steel plate.

Q:The liquid crystal film 30, with nearly 2 years, won the time spent a lot of effort, to pull down the screen. Find the right way. There are usually sticky stuff with the tape can be protective film. Mobile phone screensavers all inclusive plus 50 more than ah

1., you can uncover a corner of a drop of alcohol, you can easily uncover. 2., home tape can not be used as a protective film, one is sticky and tear off the screen after there are residual glue, and the two is that this tape will rub, resulting in static electricity, damage the phone

Q:Why can't the protective film on aluminium-plastic panel be removed after a year of storage?

The film is made from gum. Gum expand when heated and contract when cooled, which make it difficult to remove the film.

Q:What are the ways to remove the stainless steel protective film?

3. Use acetone. Method ibid. Less and thoroughly, and best of all, it removes the residual gum quickly, easily, and more efficiently than the essence. All two of these are solvents and are the best in all methods.4, with banana water. Is used to remove paint an industrial agent, it is very easy to buy (sell paint there is a place to sell). The method is the same as alcohol acetone. With a hot towel in the scraping blade and eraser very clean home. Fengyoujing. It's a good thing, and it can easily solve your problem.

Q:What's difference between iron rust and protective film of aluminum?

The iron rust is red. Aluminium is ligher than iron but it's easy to react with salt and vinegar and separate out toxin.

Q:High transmittance screen protection film, compared to the conventional screen protection film, more than HC hardness treatment, how can I do hardness treatment to achieve high transmittance?

Tempered film is to prevent the phone dropped, smashed the screen. Not to prevent scratching. Ordinary film is the hardness of 3H, the use of a few months, there will not be too much scraping, the reason why the election of the steel screen is: high hardness, low toughness, mobile phones fell, can be very good anti broken screen. When the mobile phone drops on the ground, the impact is great, the tension is too large and the screen is broken. Toughened film toughness is low, when the handset sends out the tension, the membrane can bear the tension, thus greatly reduced the main screen to bear the tension.

Q:What's the use of PET protective film?

PET protective film refers to the protection of PET material paste, as we usually see the beverage bottle is PET material, can be used to protect the screen, mobile phones, cameras, etc., to avoid scratches, to protect the effect.

Q:Does protective film for laptop keyboard affect heat dissipation?

It depends on what type of machine it is. If it is a high-quality one, it won't affect. But as for laptop, you may need a keyboard protective film. In fact, heat dissipation of laptop is not made by the keyboard but a specific opening. Therefore, we don't need to worry about the heat dissipation issue when we use the keyboard protective film.

Q:How to remove the protective film on elevator?

Try to wipe it off with engine oil. See whether it works or not.

Q:Especially the flat screen, not the kind of concave down, how do not stick askew, and no bubbles; in the screen paste slightly smaller than the screen situation, and how to start?

I can tell you, he posted bad 3 Cailian, I quote others1, first use the package in a small cloth to clean the dust on the surface of the screen, wipe when, by order of the side to the other side of it, don't wipe.