There are two kinds of internal lighting and external lighting. The main production methods are scraping method, calendering method and sticking method (melting method). Key points of quality appraisal of lamp box cloth: thickness, tensile strength, ductility, weather resistance, light transmittance, flame retardancy, peeling degree and smoothness, and ink absorption and color reduction if used for inkjet printing.
Light box cloth is used for indoor and outdoor light boxes, and it is an essential material for advertising companies to make light boxes. Outdoor warranty for 3 years. The fabric consists of an ink absorption layer, an ultraviolet-resistant milky white layer, a mildew-proof layer and a fiber layer, and the thickness is 19-23 mils. It has the advantages of ink spraying, high strength, ultraviolet resistance, white brightness, uniform light transmission, mildew resistance, dust prevention, water seepage resistance and so on.