3919 1080 78

3919108078

Polytetrafluoroethylene film,  -with a thickness of 50 µm or more,  -with a width of 6,30 mm or more but not more than 740 mm,  -an elongation at break of not more than 200 %, and  -coated on one side with a pressure sensitive silicone adhesive with a thickness of not more than 50 µm