Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
MVLDPE 4404G STYRON US
DOWLEX™
film、Mainly used for packaging
optical performance 、High toughness and optica、Certified by Canadian HPF
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Plastic Datasheets
| film | Test Condition | Test Method | STYRON US/4404G |
|---|---|---|---|
| Elmendorf tear strength | TD:51µm | ASTM D1922 | 1100 g |
| Thin film puncture strength | 20µm | 内部方法 | 18.9 J/cm³ |
| Secant modulus | 2%正割,TD:20µm | ASTM D882 | 64.7 Mpa |
| elongation | MD:断裂,20µm | ASTM D882 | 500 % |
| Dart impact | 51µm | ASTM D1709B | >850 g |
| Carbon dioxide transmittance | 23°C,50.8µm | 内部方法 | 2000 cm³·mm/m²/atm/24hr |
| tensile strength | TD:屈服,20µm | ASTM D882 | 4.92 Mpa |
| TD:断裂,51µm | ASTM D882 | 32.4 Mpa | |
| MD:断裂,20µm | ASTM D882 | 36.9 Mpa | |
| MD:屈服,51µm | ASTM D882 | 6.76 Mpa | |
| Secant modulus | 2%正割,MD:20µm | ASTM D882 | 58.8 Mpa |
| elongation | TD:断裂,20µm | ASTM D882 | 710 % |
| Elmendorf tear strength | MD:51µm | ASTM D1922 | 960 g |
| Thin film puncture strength | 51µm | 内部方法 | 17.5 J/cm³ |
| OTr | 23°C,51µm | ASTM D3985 | 450 cm³·mm/m²/atm/24hr |
| Water Vapor Transmission Rate | 51µm | ASTMF1249 | 0.85 g·mm/m²/atm/24hr |
| Dart impact | 20µm | ASTM D1709B | >850 g |
| tensile strength | TD:屈服,51µm | ASTM D882 | 6.34 Mpa |
| Secant modulus | 2%正割,TD:51µm | ASTM D882 | 63.0 Mpa |
| tensile strength | TD:断裂,20µm | ASTM D882 | 29.1 Mpa |
| elongation | MD:断裂,51µm | ASTM D882 | 660 % |
| Secant modulus | 2%正割,MD:51µm | ASTM D882 | 62.6 Mpa |
| Elmendorf tear strength | TD:20µm | ASTM D1922 | 500 g |
| tensile strength | MD:断裂,51µm | ASTM D882 | 32.6 Mpa |
| elongation | TD:断裂,51µm | ASTM D882 | 710 % |
| tensile strength | MD:屈服,20µm | ASTM D882 | 7.00 Mpa |
| Elmendorf tear strength | MD:20µm | ASTM D1922 | 330 g |
| Basic performance | Test Condition | Test Method | STYRON US/4404G |
|---|---|---|---|
| density | ASTM D792 | 0.904 g/cm³ | |
| melt mass-flow rate | ASTM D1238 | 4 g/10min |
| Mechanical properties | Test Condition | Test Method | STYRON US/4404G |
|---|---|---|---|
| elongation at break | MD | ASTM D-882 | 664 % |
| tensile strength | TD，断裂 | ASTM D-882 | 32 Mpa |
| Puncture Strength | 陶氏企业测试 | 17 J/cm³ | |
| tensile strength | 屈服,TD | ASTM D-882 | 5 Mpa |
| 屈服,MD | ASTM D-882 | 7 Mpa | |
| Tensile modulus | TD，2% Secant | ASTM D-882 | 63 Mpa |
| elongation at break | TD | ASTM D-882 | 714 % |
| Tensile modulus | MD，3% Secant | ASTM D-882 | 63 Mpa |
| tensile strength | MD，断裂 | ASTM D-882 | 33 Mpa |
| optical performance | Test Condition | Test Method | STYRON US/4404G |
|---|---|---|---|
| gloss | 45° | ASTM D-2457 | 90 |
| 45°,20.3µm | ASTM D2457 | 92 | |
| 45°,50.8µm | ASTM D2457 | 90 | |
| transparency | 20.3µm | ASTM D1746 | 99.0 |
| 50.8µm | ASTM D1746 | 99.0 | |
| Haze ratio | ASTM D-1003 | 1.8 % | |
| 50.8µm | ASTM D1003 | 1.8 % | |
| transparency | ASTM D-1746 | 99 | |
| Haze ratio | 20.3µm | ASTM D1003 | 0.60 % |
| physical property | Test Condition | Test Method | STYRON US/4404G |
|---|---|---|---|
| melt mass-flow rate | 190°C/2.16kg | ASTM D1238 | 4.0 g/10min |
| Thermal performance | Test Condition | Test Method | STYRON US/4404G |
|---|---|---|---|
| vicat | ASTM D1525 | 71.1 °C | |
| melting temperature | 内部方法 | 124 °C | |
| vicat | ASTM D-1525 | 71 °C |
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