Brand® BRAND Seal-R-film™ sealing film, length 75 m, width 100 mm

Put an end to spills, evaporation and contamination! The Seal-R-film™ sealing film seals beakers, flasks and other vessels. With properties that convince: The sealing film can be stretched to three times its original length. This means Seal-R-film™ always fits, even with irregular shapes. For traceability, each roll has a batch marking. The BRAND cutter for sealing film allows you to cut rolls of 50 and 100 mm width efficiently and economically and store them neatly. - Thickness: 0.14 +/- 0.02mm - Toxicity: non-toxic - Melting temperature: 66°C (151°F) - Boiling point: 288°C (550°F) - Continuous use temperature: -20°C to 46°C - Elongation (25°C): 300% - Tear strength (25°C): 1.5 MPa Gas permeability in 24h at room temperature and a pressure of 0.1 MPa: CO2 (carbon dioxide) 1000 cm³/m² O2 (oxygen) 350 cm³/m² Water vapor permeability 0.8 g/m² Chemical resistance: Hydrochloric acid (HCl) 36.5% - resistant Sulfuric acid (H2SO4) 98% - resistant Nitric acid (HNO3) 95% - resistant* Hydrogen peroxide (H202) 30% - resistant Caustic soda (NaOH) 22% - resistant Ammonia (NH3) 28% - resistant Sodium chloride (NaCl) 20% - resistant Potassium permanganate (KMnO4) 5% - resistant* Iodine solution 0,1 mol/l - stable* Methanol - stable Ethanol - stable Isopropanol - stable * Brown coloration