... coated flex banner frontlit:good smoothness,high bonding strength,stable ink absorption,color expressive force,the anti-core PVC coated flex banner ... and outdoor signage,wide-format digital printing,screen printing for backlit box,banner,poster,billboard,etc.3.this product ... , B2, DIN75200, NFPA701 wetting tension >=34dan (printing ability) details about this products: PVC coated flex banner frontlit