Backlit painting pvc flex banner used to make rear light source lamp boxes,The transmittance in25-35%. Features:1 Ink stable, dry quickly2 surface is bright, uniform light transmission3 tensile strength and impact resistance and strong4 high tensile strength and elastic, workable5 wear, scaling, mildew, dry, strong self-cleaning6 with anti-UV, fire, water, antifreeze and other performance7 ...