The ceramic coating on the screen of the iPhone 12 makes it much tougher than on the iPhone 11, concluded a durability test. The coating also makes the iPhone 12 better at resisting scratches on the ...

Scratch testing is one of the methods that allow well defined characterization of scratch resistance of polymeric materials, both bulk and coatings such as paints. The scratch technique has therefore ...

In today’s competitive environment, manufacturers put significant efforts into minimizing production costs to remain competitive. These efforts might involve changing material suppliers or specifying ...

The iPhone Air is 5.6mm thin and is described as the 'thinnest iPhone ever.' The back features Apple's proprietary 'Ceramic Shield' coating, which is four times more scratch-resistant than the ...

It might not seem like scraping the top of a cold stick of butter with a knife could be a scientific test, but engineers say the process is very similar to the "scratch test," which is perhaps the ...

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