How to identify the quality of light box fabric?

How to identify the quality of light box fabric?

1 good splicing performance: poor splicing performance of the lamp fabric is not safe and will affect the overall effect of the screen.

2 color fastness: with poor color fastness of the lamp fabric, the screen will not only fade will change color.

3 good surface self-cleaning: because the fabric adsorbed a lot of dust, making the screen become very dirty, affect the effect.

4 good ink absorption performance: ink absorption performance directly determines the screen color and saturation and color shelf life.

5 after anti-mildew treatment: the surface of lamp fabric has begun to mold, not only affect the screen effect, but also affect the audience‘s feelings.