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:Can I use sticky protective film? With sticky protective film and nothing affixed to which aging fast?

For the friction of the surface of a relatively strong sense of advanced foam rubber, such as T05, can be attached to ordinary protective film to prevent dust and sunlight into the line.

Q:How many degrees is the highest temperature that PE protective film can resist?

Basically, PE materail doesn't have good high-temperature resistance but it can resist temperature of 80℃. The film may curl when the temperature is more than 100℃. The key point is time.

Q:How to remove the protective film on PCM plate in a quick way?

PCM plate can be coated with film using machine. But you can only tear off the film by hands. There is no such machine that can remove the film for you.

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

Then, blow it with the blower for 2 minutes, then put the new adhesive tape on it and blow it back and forth

Q:If I have known about the thickness, length and the diameter of the core of a roll of protective film, how can you know the diameter of the roll of film?

The length equals 3.14 times the sum of the diameter of the whole roll and the diameter of the core. Or the length equals 2 times the difference between the diameter of the whole roll and the diameter of the core.

Q:What properties does the glue on the glass protective film have? Why doesn't its adhesion change when it meets water?

Usually the glue on the glass protective film is acrylic adhesive. Its adhesion will be badly affected when it's exposed to water for a long time.

Q:How to clean up the protective film on LCD?

Wipe it off with alcohol.

Q:Can laptop TouchPad be covered with protective film?

I used protective film to coat the wrist rest··and the touchpad too. But I found the touchpad got slow to respond·

Q:Some questions about protective film for ping pong bat gum.

Protective film for non-sticky gum is adhesive but it's not very useful. You can use it as you like.