Films.

Vision Ultra Smooth Lightstop.

Material: Coated Smooth D/S PVC with PET Liner
Stock widths: 900mm / 1800mm / 2200mm
Transmittance (ASTM E 424 6.5.2): 1.2 % / mm/s
Tensile Strength (CRE cut strip method): L:210.6 W:180.8 KGF/5C
Tearing Strength (CRE single tear method): L:3.9 W:4.9 N
Elongation (CRE cut strip method): L:144.9 % W:130.4
Adhesion Strength (ISO 2411 CRE): 30.4 N 
Flexing Endurance at low temp. DIN53351 150: Cyles
Resistance to low temp. DIN53351: -20 °C
Resistance to high temp. DIN53351: 80 °C
Practice for operating light exp: 4 Grade