The most commonly used material is a heavy weight vinyl technically known as PVC. The weights of the different banner substrates range from as light as 9 ounces to as heavy as 22 ounces per square yard, and may be double- or single-sided. Grommets can also be added in order to facilitate hanging of the banner. Large banners (which can be so large that they cover the side of a building) are printed on a special mesh material so that the wind can pass through them.
Vinyl stickers are usually transparent used for shop windows, cars, glasses, computer screens and phones.
The print process...
Tuesday, 25 November 2008
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2 comments:
your blog is so good......
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