Liquid phone screen protection reviews. Liquid film for phone (screen) BROAD Hi-Tech NANO


The biggest fear of every smartphone owner is display damage. This can happen even if you fall from a small height, and repairs will be expensive. A solution to this problem was proposed by young startupers from Düsseldorf.

The founders of the project, Pascal Buchen and Anthony Filipiak, claimed that they had created a protective liquid for the display, which protects the screens of phones and tablets not only from scratches, but also from severe damage. You just need to apply “liquid glass” containing nanoparticles to the screen, and after 12 hours of curing the material’s strength increases by 600%.

The young people presented their project called ProtectPax during a TV show, showing how it works in practice. Very impressively, they hit the treated surface of smartphone screens with a hammer, which withstood the force. And one of the investors was so impressed that he decided to invest €150,000 in the project, subject to receiving a 20 percent share from participation in the enterprise.

Perhaps he was too hasty with his investment. When the product hit the market in mid-October, there were reports of legal problems due to overly promising advertising. On this basis, the ProtectPax advertisement, which used the wording “100% protection against damage and scratches” on the packaging, as well as a symbolic picture where ProtectPax protects against hammer blows, was replaced with a more modest version - without a hammer and with the promise of “easy to use.”

Pseudo-discovery and fake evidence

There can be no talk of startups’ own discovery, since almost identical products have been on the market for several years: the first videos about similar protective coatings for displays appeared on YouTube more in 2012.

CHIP magazine even found one foreign entrepreneur who several years ago offered very similar protection for phones, but due to lack of success, turned to creating other products. He didn't want to be quoted by name, but during the conversation he confirmed what we suspected: the hammer blow demonstration on TV was most likely fake.

But does ProtectPax have any effect at all? We took with us this protection and three other products for comparison to the test center and studied everything to the smallest detail.

For our test, we first used an iPad, half of whose display we covered with ProtectPax liquid exactly as directed, and left the other half untreated. After scratching with scissors and a knife, the first impression simply amazed us. The untreated side appeared less damaged than the one coated with ProtectPax.

Checking with a scraper and kitchen sponge

To rule out any randomness, we treated four identical new smartphones with ProtectPax and three other competitor products in the same manner as the iPad. For the scratch test, we used a professional sclerometer, used to test varnishes for wear and scratch resistance.


The device is a 0.5 mm wide tungsten carbide nozzle, which, through a spring mechanism, presses with a certain force on the surface under test and scratches it. Our engineers installed eleven stages with a pressure force interval of 3–30 MPa and began to mock the displays. In addition, they rubbed the glass surface with sand and tried to find out what marks the pressure of 1.5 MPa, created by the rough side of a kitchen sponge, leaves on the display.

The result was completely different than we expected. None of the four smartphones showed any difference between the treated and untreated sides after the scratch test. The entire surface of the displays was damaged in the same way. No protective fluid delivers on its promise of keeping your display scratch-free. We, of course, refused to test with a hammer.

Cases and real protective glass

We do not exclude the possibility that the so-called “liquid glass” protects phone displays from daily damage, for example, from keys or coins in a trouser pocket. But it cannot offer effective protection against strong mechanical influences. We didn't do a drop test, but a thin protective film is unlikely to be a reliable means of preventing the display from cracking if you drop your smartphone.


Protection for curved displays: Exactly sized lids made of artificial materials or glass protect Cell phones with a curved display.


Professional cases: Cases such as the OtterBox Strada, although they cost about 3,000 rubles, protect smartphones well from strong mechanical influences.

That's why we suggest the following: Use proven scratch protection films. For smartphones with a flat display, this is the number one choice. For curved displays around the edges, the film may quickly begin to peel off, in which case transparent display covers are recommended. They are available for all common phone models.

It's better to pay a little more money for these lids made of glass or artificial materials, but buy good protection. As practice shows, cheap products spoil quickly. Shock-absorbing cases are suitable for preventing damage from falls: these devices with a protective coating protect the display well. Although they are, perhaps, powerless against the blows of a hammer.

PHOTO: manufacturing companies; Fabian Vogl; Getty Images/Iaremenko

Are you tired of endlessly gluing protective films on your phone, smartphone and tablet? Tired of annoying bubbles under the film that are difficult to get rid of? Then we present to your attention the supernova nano-liquid for protecting your phone screen from scratches, broad hitech nano! It will prevent the screen from damage and protect it from moisture and dirt.

Now you don’t have to worry about gluing the film; it’s very difficult to stick it perfectly; bubbles can form underneath it. Liquid screen protection will provide ideal protection for the surface of your gadget.

Advantages of nano-liquid

  • The liquid for protecting the screen is completely transparent, does not distort the screen, and transmits 98% of color rendition; film cannot boast of this.
  • The sensitivity of the sensor remains at the same level as without liquid, that is, 100%.
  • The degree of protection is up to two times higher than that of heavy-duty film.
  • Repels liquids and dirt.
  • By applying it, fingerprints and foundation will no longer remain on the screen.
  • The smooth surface of the screen without bubbles and eternally peeling off corners of the film will please you for up to six months after application.
  • Suitable for use on any phone, smartphone and tablet screen.
  • Very easy to use.
  • Penetrating inside, it masks and seals existing scratches on the screen.
  • Liquid phone screen protection is absolutely safe for human health.

How to apply screen protector?

The set contains: 3 napkins and 1 bottle. For correct use and convenience, all napkins are numbered. First, you need to open napkin No. 1 and thoroughly wipe the entire surface of the screen with it, then you need to empty the contents of the bottle onto the surface of the screen and rub well with napkin No. 2. Before the last stage, you need to wait 5-7 minutes until the liquid dries completely and then thoroughly polish the surface with cloth No. 3.

You can buy amazing hitech nano liquid, which you can buy in bulk at the most favorable price, in the Markethot online store is best alternative inconvenient films. Using it regularly, your device will always look like new!

Are you annoyed by air bubbles on your smartphone display? Or are you tired of cleaning off the dirt under the peeling edges of the dustproof film? Forget about it! BROAD Hi-Tech NANO will save you from these troubles forever! Super transparent and completely invisible film will not only decorate your gadget, but will also reliably protect it from dust, dirt, greasy fingers and minor scratches.

Features of liquid protection

The film will cheaply and reliably protect your phone or tablet from any external influences. You no longer need to carefully select the size of the film and struggle with its application. Everything is fast, simple and reliable. Just apply the liquid, rub it over the surface of the phone and let it dry. All! In the next six months, your smartphone is simply invulnerable.

There are already on the screen of your gadget small scratches, scuffs and chips? The nanofluid fills all holes, scratches and irregularities and easily eliminates visible surface defects. Your smartphone will be as good as new.

But that's not all. You can use this amazing liquid on any surface. Just one ampoule is enough to treat three standard smartphones, one tablet or a huge number of glasses, video and camera lenses, watches and many other products. Your glass assistants will no longer break or be scratched.

How to use the liquid?

The set includes three wipes and a bottle of solution.


  • Using cloth No. 1, clean the surface from dust and other contaminants.
  • Take wipe #2 and apply the substance from the bottle to the screen.
  • Wait 5-7 minutes and let it dry.
  • Rub the screen with a dry cloth No. 3 and polish it.

The special composition contained in the ampoule forms a reliable protective layer. Your smartphone is no longer afraid of chips, cracks, scratches, dust, dirt and even drops of water. The effect is achieved due to the presence of special oleophobic particles in the substance that can repel water, dirt and grease.

Why is it worth purchasing such protection?


  • It's inexpensive.
  • Protects your gadget for at least 180 days.
  • Forms an innovative oleophobic coating.
  • Suitable for all types of smartphones and many other devices.
  • Absolutely transparent.
  • Does not form air bubbles.
  • Doesn't lag around the edges.
  • Has super strength up to 9N.
  • Polishes and smoothes even old scratches.
  • Does not affect image quality or screen sensitivity at all.






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