Generally, outdoor billboard materials are roughly divided into five types: the first is PP film: this material has high gloss, bright colors, high image resolution, and good anti-aging and tensile properties; the second is cold lamination film : PVC material, the main function is to protect the screen. Photo paper, high gloss, bright colors, high image resolution, good anti-aging performance; the third is self-adhesive (adhesive): high gloss, bright colors, high image resolution, self-adhesive on the back, convenient Paste; the fourth is the back blowtorch box film: high gloss, bright colors, high image resolution, high expressiveness of the picture after lighting; there is another type called full transparency film: good light transmittance, suitable for projection Films, composite images, transparent banners, etc. These five materials have both matte and glossy qualities.
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