Perforated vinyl film is a black back PVC film with self adhesive back, and is perforated which would make the see through effect. Itâ??s also called one way vision vinyl film. From the front side, you can see the picture, while from the back side, you can only see through the PVC film to look at the scene on the front side. Perforated vinyl film� is a black back PVC film with self adhesive back, and is perforated which would make the see through effect. Itâ??s also called one way vision vinyl film. From the front side, you can see the picture, while from the back side, you can only see through the PVC film to look at the scene on the front side. DERFLEX produces and supplies most competitive perforation PVC film for your advertising purpose on glass doors or windows. Main products: DMT100: PVC thickness 0.14mm, backing paper 140gsm DMT8100: PVC thickness 0.16mm, backing paper 160gsm DMT8002: PVC thickness 0.16mm, backing paper 90gsm DMT200: PVC thickness 0.12mm, backing paper 160gsm, double liner DMT8003: PVC thickness 0.35mm, backing paper 140gsm, reflective DMT3100: PVC thickness 0.15mm, no backing paper Till 2017, DERFLEX has 5 calendars to produce PVC films, 4 backing paper applying machine to make total self adhesive vinyl rolls, and more than 10 perforation machine for the� one-way vision film� manufacturing. Perforated vinyl material� main applications: Glass door advertising