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BRAND Seal-R-film 封口膜(宽 10cm×长 38m)(品牌:Brand)

产品货号 产品 品牌 单位 存货 价格 促销价 数量  
701621
BRAND Seal-R-film 封口膜(宽 10cm×长 38m)(品牌:Brand)
BRAND 1卷/盒(宽10cm×长38m) 有货
120.00

产品特性        

产品货号: 701621
规格: 1卷/盒
尺寸: 宽 10cm×长 38m
产品特点: 防止蒸发、泄漏和污染;
可拉伸性高达 300%,轻松实现密封;
每卷具有条形码标记批次。
产品参数: - Thickness: 0.14 +/- 0.02mm
- Toxicity: non-toxic
- Melting point: > 66°C (151°F)
- Boiling point: > 288°C (550°F)
- 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
Water vapor permeability < 0.8 g/m²
化学耐受性: 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

 

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