Common questions

What is sicralan coating?

What is sicralan coating?

Sicralan is a Nanogate product. It is a transparent layer coating applied with inkjet technique, an excellent way of coating a crystal with “unusual curvature”.

Why does Junghans use plexiglass?

Junghans says for its crystals it uses a Sicralan MRL UV coating method originally developed for suppliers to the automotive industry. The clear coating results in increased scratch resistance, improved resistance to ultraviolet light and chemicals, all while adding an intense, deep gloss to the plexiglass.

What is plexiglass Crystal?

Plexiglass Crystals The least expensive type of watch crystal is a form of plastic, made of the softest material of all three crystals. It is commonly referred to by several names, including Plexiglass, Hesalite, and Acrylic.

Is plexiglass good for watches?

Acrylic glass is often found on the lower price point watch brands such as Timex and Lorus however it is sometimes found on Luxury brand watches such as Junghans who use this on some of their models however they tend to use” Plexiglass” instead so that you don’t associate it with Acrylic, but in all honesty Plexiglass …

Is sapphire glass better than Gorilla Glass?

Sapphire might be more scratch-resistant, but its ability to withstand a drop-induced bend or deformation isn’t as great as Gorilla Glass. Sapphire might be more scratch-resistant but Gorilla Glass can bend more during a four-point bend test.

Is Rolex glass scratch resistant?

Yes, a Rolex sapphire crystal can both shatter or scratch. While a sapphire crystal is extremely hard and durable, it can scratch, and even shatter. A downside of the Rolex sapphire crystal is that, if you’re unfortunate, the whole crystal can shatter.

What does a sapphire crystal do in a watch?

Typically in the luxury watch field, sapphire crystals are preferred. Sapphire is extremely strong and scratch resistant – making it the top choice for a fine timepiece. While sapphire is the more expensive of the three crystal choices, it has its advantages due to the scratch and shatter resistance.

Is Gorilla glass harder than sapphire?

Sapphire Glass is manufactured differently than Gorilla Glass. While this makes sapphire glass extremely scratch resistant and harder than Gorilla Glass, it’s much more expensive to produce with some reports of it being up to 10 times more expensive.

How much does sapphire glass cost?

Sapphire, a crystalline form of aluminum oxide, probably won’t ever be as cheap as Gorilla Glass, the durable material from Corning that’s used to make screens on iPhones and other smartphones. A Gorilla Glass display costs less than $3, while a sapphire display would cost about $30.

Can scratches be removed from glass?

Regular white toothpaste or mildly abrasive liquid soap can polish fine scratches out of glass. Materials: Plain white toothpaste (varieties containing baking soda and/or formulated for whitening purposes work better than gel formulas); or. Mildly abrasive soap for heavy-duty hand cleaning, like liquid pumice.

Why is sapphire crystal so expensive?

(One reason sapphire crystals are relatively expensive is that the tools required to cut and polish this extremely hard material are very costly.) Diamond can scratch them; so can man-made materials that incorporate silicon carbide, which, with a Mohs rating of between 9 and 10, is harder than sapphire.

Which is the international standard for conformal coating inspection?

Inspection is a key aspect of the conformal coating application process and a successfully coated PCB. In today’s world of conformal coating processing, the main international standard used by most companies globally is IPC-A-610 Acceptability of Electronic Assemblies.

What do you need to know about IPC coatings?

The IPC standard states that, in general, conformal coatings should be transparent, have a uniform colour and consistency, and cover the board and components uniformly. The coating coverage will depend on the application method.

What kind of Inspector do you need for a coating inspection?

• Third party inspector supplied by an independent consulting firm (full or part time). • A corrosion engineer or someone assigned by the owner or architect. • A retired painter or coating supervisor. • The contractor. • Should have some type of nationally recognized certification. Basic Inspection Practice

Is it possible to cure discolouration in conformal coating?

No discolouration or loss of transparency. Completely cure and uniform. Achieving all of the above is virtually impossible for many conformal coating processes, circuit boards, and materials. To approach such a target consistently will, in general, be extremely costly in terms of money and investment and in process control time and effort.