No more spilling, evaporation, and contamination! Seal-R-film™ sealing film seals beakers, flasks, and other vessels. The sealing film can be stretched to three times its original length. This means that Seal-R-film™ always fits, even with irregular shapes. For traceability, each roll has a lot identification.
Properties:
- Thickness: 0.14 ± 0.02mm
- Toxicity: non-toxic
- Melting point: ﹥66°C (151°F)
- Boiling point: ﹥288°C (550°F)
- Continuous service temperature: –20 to 46°C
- Elasticity (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: 1000cm3/m2
- O2: ﹤350cm3/m2
- Water vapor permeability: ﹤0.8g/m2
Chemical resistance:
- Hydrochloric acid (HCL) 36.5% - resistant
- Sulfuric acid (H2SO4) 98% - resistant
- Nitric acid (HNO3) 95% - resistant*
- Hydrogen peroxide (H2O2) 30% - resistant
- Sodium hydroxide (NaOH) 22% - resistant
- Ammonia (NH3) 28% - resistant
- Sodium chloride (NaCl) 20% - resistant
- Potassium permanganate (KMnO4) 5% - resistant*
- Iodine solution 0.1 mol/l - resistant*
- Methanol - resistant
- Ethanol - resistant
- Isopropanol - resistant
* Brown coloration
This product has met the following criteria:
 | Sustainable Distribution & Packaging Award | - Country of origin has an Environmental Performance Index (EPI) greater than 60
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To find out more about our Sustainability Attributes, click here.