Q:What to do if the protective film on stainless steel plate can't be removed because it's used for too long?

If the surface of the stainless steel plate is specular, you can directly polish it using the felt wheel of angle grinder with some polishing wax. If it's drawing surface, you can directly draw it with drawing cotton. Or you can slowly tear it off. The marks left by the glue can be wiped up with thinners. And clean the trace left by the thinners using dry cloth with some dry powder (like quick-sticking powder or cement). Remember not to use water. The methods above can also get rid of the fingerprint on the surface of the stainless steel.

Q:I've never been a salesman. My company wants me to do business, but I don't know how to start doing it. I just got into the company soon. I don't know about the film yet. I don't know where to start.

First of all, to understand your products, products used in what industry, what are the characteristics of the products, technical parameters, see the company website, color pages, workshop to learn more.

Q:How to paste the keyboard protection film?

Frosted face up, it is not strong, no way, the keyboard is to use, will move, in fact, protect the touch, nothing personal, ha ha, but love clean, hard-working people use, that is, I am a lazy person

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:What is PVC material protective film?

1, with high reflective characteristics, commonly known as mirror effect;2, acid, alkali, corrosion resistance, removal of non residual glue.

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:why do some marks appear on the suface after PC+ABS specular products are coated with protective films?

The phenomenon occurs because film is covered unevenly when some parts are perfectly coated but others are not. In such a condition, the PC+ABS material changes as the temperature and humidity change, forming bubbles. Of course, there's something to do with the glue of the protective film. If highly required, protective film must use specific glue.

Q:How can the protective film on the burglarproof door be removed after sun exposure?

Or dry powder, with a sticky cloth to rub flour, and a little bit of attention, do not scratch the door on the line

Q:What is the privacy protective film? ? And how can it keep peepers away?

What kind of privacy protective film are you talking about? Is it used on computer screen or car windows? However, no matter which kind it is, the principle should be the same. It's the use of polarization technology. The screen is viewable only from the front side and within the space that is 45 degrees to the front side. In this way, the content on the screen can only be seen clearly from the font side. But people who look at the screen from an angel of 30 degrees from two sides cannot see what's on the screen.

Q:What does "protective membrane" mean against blue light?

So that the skin produces macular, freckles, will increase the degree of myopia of the eye, resulting in visual fatigue, but also detrimental to normal sleep. Mainly in mobile phones, tablet PCs, computer monitors, fluorescent lamps, digital products, LCD, LED and other light.