Monday, July 30, 2018

Barebones Of UV Coat And Cure Systems

By Amy Carter


Ultraviolet radiations have over the years recorded importance following its advancements in availing scratch free products and properties. To this effect, manufacturers and industries have embraced this technology for coating and curing of properties or products. UV coat and cure systems are vast and there is the need to understand what ultraviolet coating is and how to determine whether the coating is ultimately cured using ultraviolet lamps and cure systems. UV coating comes in variety of properties or materials where some are classified under soft, others hard and even slippery among many other arrays of materials. Consequently, professionalism and a high level of expertise are necessitated into ensuring that curing is ultimately achieved. Thus, industries need to capitalize on training their employees ultimately in order to achieve tremendous results. Paints, inks, and adhesive are used during the coating procedure. The below are methodologies to consider and employ in order to determine whether UV curing has positioned ultimately.

First and foremost, you should consider a single thumb scrub. Therefore, using your thumb, ensure to rub the surface of the property which is the most fundamental way to determine its cure. Seemingly, the process will splotch your thumb. When this smirching happens, endeavor to use a soft rag or a soft piece of paper to wipe off the blemish. Coating should be wiped off easily but when you face difficulties wiping the smudge off, it is a sign that it is not cured.

The second test is scratching. You need to scratch the surface using your fingernail. Abrasion is one of the things that UV radiation helps prevent in products. Therefore, where ink traces are witnessed on your nails, then coating needs curing further. However, there are instances when ink traces are witnessed on your fingernails or scratches off, and these instances are influenced by the use of poor or low-quality inks, paints or adhesive.

The final test is the methyl ethyl ketone test. While performing this test, you will need cotton-lint. Use the cotton lint to dip into the methyl ethyl ketone. The moisture cotton cloth should then be double rubbed on the surface of the property. Continue double rubbing until breaking is witnessed. Finally, examine whether there are ink or paint traces on the cloth.

The tests might be negative following the violation or omission of certain requirements like the lamps used and their positioning, the weight and even the coating materials. Generally, one needs to employ keenness when reviewing the set requirements. Failure to adhere to one requirement might ruin the whole curing procedure. Where one lacks skills and exposure, they might avail shoddy coating affecting the curing process as well.

One of the major reasons why a surface might not be fully cured is excessive coat weight. The process has a predefined weight that is overly standardized and there is need to meet the weight requirements. Therefore, weigh the coat again and where it is in excessive, ensure to reduce the unnecessary weight hence speeding the curing process. The positioning of the lamps matters a lot as well and they must be operational and powered copiously.

Finally, the coating used must be of good quality. Therefore, ensure to determine the expiry dates through counterchecking the shelf life defined by the manufacturer. Majority of coatings have six months before expiration.

For ultraviolet curing to take place, one needs to have quality ultraviolet coatings. Skills and knowledge are inevitable during the process and there is a need to understand the vast array of systems and technologies. Always ensure to countercheck the curing process to avoid availing scratchy products.




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