Copolyester Embrace™ LV Copolyester Eastman Chemical Company
Bảng thông số kỹ thuật
| optical performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| transmissivity | transmissivity 常规,50.0μm | ASTM D1003 | 87.0 % |
| gloss | gloss 60°,250μm | ASTM D2457 | 161 |
| gloss | gloss 60°,50.0μm | ASTM D2457 | 110 |
| transparency | transparency 50.0μm | ASTM D1746 | 98.0 |
| transmissivity | transmissivity Total,250μm | ASTM D1003 | 92.0 % |
| transmissivity | transmissivity 常规,250μm | ASTM D1003 | 89.0 % |
| transmissivity | transmissivity Total,50.0μm | ASTM D1003 | 92.0 % |
| transparency | transparency 250μm | ASTM D1746 | 99.0 |
| turbidity | turbidity 50.0μm | ASTM D1003 | 3.8 % |
| turbidity | turbidity 250μm | ASTM D1003 | 1.4 % |
| thermal performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| Glass transition temperature | Glass transition temperature | ASTM D1525 | 71.0 °C |
| Vicat softening temperature | Vicat softening temperature | ASTM D1525 | 69.0 °C |
| Physical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| surface tension | surface tension HarmonicMean,Dispersive:23°C,50.0μm | 44 mN/m | |
| surface tension | surface tension HarmonicMean,Polar:23°C,50.0μm | 3.0 mN/m | |
| surface tension | surface tension HarmonicMean,Total:23°C,50.0μm | 48 mN/m | |
| density | density | ASTM D1505 | 1.30 g/cm³ |
| Color | Color L:50.0μm | ASTM D2244 | 96 |
| Color | Color b:50.0μm | ASTM D2244 | 0.38 |
| Intrinsic viscosity | Intrinsic viscosity 23°C,50.0μm | Internal Method | 0.70 |
| Intrinsic viscosity | Intrinsic viscosity 23°C,250.0μm | Internal Method | 0.70 |
| Color | Color a:50.0μm | ASTM D2244 | 0.020 |
| film | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| tear strength | tear strength TD:23°C,250.0μm | ASTM D1938 | 37 kN/m |
| elongation | elongation MD:Break,250μm | ASTM D882 | 4.0 % |
| elongation | elongation MD:Break,50μm | ASTM D882 | 480 % |
| elongation | elongation TD:Yield,50μm | ASTM D882 | 4.0 % |
| elongation | elongation MD:Yield,50μm | ASTM D882 | 3.0 % |
| tensile strength | tensile strength TD:Break,250μm | ASTM D882 | 50.0 MPa |
| elongation | elongation TD:Break,250μm | ASTM D882 | 4.0 % |
| Secant modulus | Secant modulus TD:250μm | ASTM D882 | 1900 MPa |
| Secant modulus | Secant modulus TD:50μm | ASTM D882 | 5300 MPa |
| Secant modulus | Secant modulus MD:250μm | ASTM D882 | 1900 MPa |
| Secant modulus | Secant modulus MD:50μm | ASTM D882 | 2000 MPa |
| film thickness | film thickness | 50250 µm | |
| elongation | elongation TD:Break,50μm | ASTM D882 | 42 % |
| Elmendorf tear strength | Elmendorf tear strength MD:50μm | ASTM D1922 | 240 g |
| Elmendorf tear strength | Elmendorf tear strength MD:250μm | ASTM D1922 | 700 g |
| Elmendorf tear strength | Elmendorf tear strength TD:250μm | ASTM D1922 | 860 g |
| Oxygen permeability | Oxygen permeability 30°C,50μm,68%RH | ASTM D3985 | 3.9 cm³·mm/m²/atm/24hr |
| Oxygen permeability | Oxygen permeability 30°C,250μm,68%RH | ASTM D3985 | 7.4 cm³·mm/m²/atm/24hr |
| Water vapor permeability | Water vapor permeability 38°C,100%RH,50μm | ASTMF1249 | 25 g/m²/24hr |
| Water vapor permeability | Water vapor permeability 38°C,100%RH,250μm | ASTMF1249 | 6.7 g/m²/24hr |
| tear strength | tear strength MD:23°C,250.0μm | ASTM D1938 | 34 kN/m |
| tensile strength | tensile strength MD:Yield,50μm | ASTM D882 | 43.0 MPa |
| tensile strength | tensile strength TD:Yield,50μm | ASTM D882 | 105 MPa |
| tensile strength | tensile strength MD:Break,50μm | ASTM D882 | 49.0 MPa |
| tensile strength | tensile strength MD:Break,250μm | ASTM D882 | 51.0 MPa |
| tensile strength | tensile strength TD:Break,50μm | ASTM D882 | 258 MPa |
| Supplementary Information | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
|---|---|---|---|
| tear strength | tear strength TD:23°C,250.0μm | ASTM D2582 | 62 N |
| Shrinkage rate | Shrinkage rate 90°C,50.0μm | 78 % | |
| tear strength | tear strength MD:23°C,250.0μm | ASTM D2582 | 51 N |