So sánh vật liệu
Thông số kỹ thuật
| film | Điều kiện kiểm tra | Phương pháp kiểm tra | DOW USA/SARANEX™ 23P |
|---|---|---|---|
| Heat sealing strength | TD | Internal Method | 540 N/m |
| Oxygen permeability | 23°C,50%RH,51μm | ASTM D3985 | 12 cm³/m²/24hr |
| consumption | 50.8μm | ASTM D4321 | 19.2 m²/kg |
| Water vapor permeability | 38°C,90%RH,51μm | ASTMF1249 | 3.9 g/m²/24hr |
| Heat sealing strength | MD | Internal Method | 540 N/m |
| film thickness | ASTM D374 | 51 µm | |
| elongation | MD:Break,51μm | ASTM D882 | 370 % |
| tensile strength | MD:Break,51μm | ASTM D882 | 24.1 MPa |
| film thickness | 2.0mil(51µ | ||
| Secant modulus | 2%Secant,MD:51μm | ASTM D882 | 193 MPa |
| elongation | TD:Break,51μm | ASTM D882 | 510 % |
| Secant modulus | 2%Secant,TD:51μm | ASTM D882 | 221 MPa |
| tensile strength | TD:Break,51μm | ASTM D882 | 17.2 MPa |
