Stripping vinyl graphics may never become a sign makers’ dream, but it does not have to be a nightmare, either. Ask most sign makers about stripping vinyl graphics and they’ll cringe. Let’s face it. Stripping vinyl is not the most glamorous of tasks. “Stripping vinyl is the ugly side of our work,” said Frank Barbaria, […] Read more »
What Causes Ink Adhesion Problems?
The $64 question is: what causes ink adhesion problems when screen printing polycarbonate film? While some have suggested moisture absorption as the culprit, the most likely candidate is exposure to UV light and oxygen. As the polycarbonate absorbs UV light, it excites the photons of the atoms, which in turn creates free radicals. Free radicals […] Read more »
Painting Polycarbonate Sheet
The extraordinary clarity of polycarbonate makes it an excellent substrate for backlit signs. Generally, but not always, the sheet is sprayed on its second surface. Because the paint faces the inside of the sign cabinet, it is protected from the elements. Any painting done on the first surface of the sign face must be clear […] Read more »
Vinyl Application to Polycarbonate Sheet
Even if polycarbonate sheet was covered with a surface protection film, you should always consider the surface contaminated. That means that you must clean the sign face before applying the graphics. Before you prep the substrate with a solvent or detergent, carefully read the manufacturer’s instructions. For most plastic-sheet applications, the most reliable cleaning method […] Read more »
Hygroscopic Plastics
Outgassing: Problems Arising Out Of Thin Air Some plastics can absorb moisture from the air. These materials fall into the category called “hygroscopic plastics”. The best known product in this group is polycarbonate. It’s not, however, the only hygroscopic plastic. Nylon and polyester can also absorb water vapor. Read more »
Mottling and what to do about it
Have you ever occasionally noticed a dull, hazy or blotchy appearance on the surface of some vinyl films or overlaminates? This is a condition called mottling. There’s no reason to get too excited. While this hazy appearance certainly detracts from the aesthetic appeal of your graphics, mottling can easily be remedied, which I will explain […] Read more »
The Importance of Fire Inspections
A Proactive Approach to Reducing the Risk of Fire The old saying, “forewarned is forearmed”, should remind us that conducting regular fire inspections is the best way to keep the incidence of fires low. By identifying fire hazards in your shop, you can correct them before they cause a fire. Read more »
Surface Preparation of Unpainted Aluminum
How to Remove Oxidation on Aluminum Many years ago, some of the tankers and trailers had unpainted aluminum skins. Direct application of pressure-sensitive vinyl graphics to these surfaces often resulted in adhesion failures. The cause of adhesion problems on aluminum is usually oxidation on the surface of the metal. Whether you are applying an emblem […] Read more »
Moving and Wrapping Around the World
Are wrapping techniques any different in London than they are in Los Angeles? Find out from one of the United Kingdom’s top vehicle wrapping companies. From the U.S. to the U.K. sign makers are making more than signs wrapping vehicles. They are making profits. Find out how to turn a vehicles into a rolling advertisements. […] Read more »
A Megawrap with Flavor – vinyl installer wraps world’s largest beer can
Discover the challenges of wrapping a monumental can — and keeping it realistic from top to bottom. How would you go about wrapping a beer can so big that Paul Bunyan would have had to use two hands to slug it down? Impossible? Not according to Avery Dennison Graphics and the wide-format graphics designers at […] Read more »
