推荐产品
一般說明
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. With the BRAND cutter for sealing film you can cut rolls with widths of 50 and 100 mm efficiently and economically and store them cleanly.
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. With the BRAND cutter for sealing film you can cut rolls with widths of 50 and 100 mm efficiently and economically and store them cleanly.
物理性質
- Continuous service temperature: -20°C 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 (carbon dioxide) < 1000 cm3/m2
- O2 (oxygen) < 350 cm³/m²</LI>Water vapor permeability < 0.8 g/m2
其他說明
Chemical resistance:
*Brown coloration
- Hydrochloric acid (HCl) 36.5% - resistant
- Sulfuric acid (H2SO4) 98% - resistant
- Nitric acid (HNO3) 95% - resistant*
- Hydrogen peroxide (H202) 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
法律資訊
BRAND is a registered trademark of BRAND GMBH + CO KG
Seal-R-film is a trademark of BRAND GMBH + CO KG
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门