DOW DMDA-8904 NT 7 High Density Polyethylene (HDPE) Resin is produced via UNIPOL™ Process Technology from Dow and is intended for use in injection molding applications such as pails, industrial parts and other shipping containers. This resin has been designed to provide excellent processability for molders and to meet the rigorous performance characteristics of applications requiring stackability, environmental stress crack resistance and impact strength. This resin is also suitable for cast film extrusion processing.
Injection molding
For injection molded pails, industrial parts and other shipping containers
Excellent impact strength, stress crack resistance and processability
Very narrow molecular weight distribution
Complies with:
U.S. FDA 21 CFR 177.1520 (c)3.2a
Canadian HPFB No Objection
EU, No 10/2011
Consult the regulations for complete details.
| Original Document | Technical Datasheet-ASTM(English) | |||
| Features | Good Impact ResistanceEasy processingESCR | |||
| Processing | Cast FilmInjection | |||
| Compliance | EU 2011/10/ECFDAHPFB (Canada) | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | *** g/cm³ | ASTM D792 | |
Density/Specific Gravity | *** g/cm³ | Internal | Base Density |
Melt Mass Flow Rate(MFR) | |||
190℃/2.16 kg | *** g/10min | ASTM D1238 | |
Environmental Stress Cracking Resistance | *** Hours | ASTM D 1693 | 50°C, 100% Igepal, F50 |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Strength | |||
Yield | *** Mpa | ASTM D638 | |
Break | *** Mpa | ASTM D638 | |
Tensile Elongation | |||
Yield | *** % | ASTM D638 | |
Break | *** % | ASTM D638 | |
Flexural Modulus | *** Mpa | ASTM D790 | 2% Secant |
| Impact | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Impact | *** kJ/m² | ASTM D 1822 | Type S |
Brittleness Temperature | *** °C | ASTM D 746 | |
| Hardness | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Shore D hardness | *** D | ASTM D 2240 | |
| Thermal | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Heat Deflection Temperature(HDT) | |||
0.45 Mpa (66 psi)（4.6kg/cm²） | *** °C | ASTM D648 | Unannealed |
Vicat Softening Temperature(VST) | *** °C | ASTM D1525 | |
Melt Temperature(Tm) | *** °C | Internal | DSC |
Freezing temperature | *** °C | Internal | DSC |
Processing Temperature | *** °C | - | Extrusion |
| Optical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Haze | *** % | ASTM D1003 | 25.4 µm, Cast Film |
Gloss | *** - | ASTM D 2457 | 45°, 25.4 µm, Cast Film |
| Film | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Strength | |||
Yield | *** Mpa | ASTM D 882 | MD, 25 µm, Cast Film |
Yield | *** Mpa | ASTM D 882 | TD, 25 µm, Cast Film |
Break | *** Mpa | ASTM D 882 | MD, 25 µm, Cast Film |
Break | *** Mpa | ASTM D 882 | TD, 25 µm, Cast Film |
Tensile Elongation | |||
Break | *** % | ASTM D 882 | MD, 25 µm, Cast Film |
Break | *** % | ASTM D 882 | TD, 25 µm, Cast Film |
Puncture resistance | *** J/cm³ | Internal | 25 µm |
Elmondorf Tear | *** g | ASTM D 1922 | MD, 25 µm, Cast Film |
Elmondorf Tear | *** g | ASTM D 1922 | TD, 25 µm, Cast Film |
Secant Modulus | *** Mpa | ASTM D 882 | 2% Secant, MD : 25 µm, Cast Film |
Secant Modulus | *** Mpa | ASTM D 882 | 2% Secant, TD : 25 µm, Cast Film |
Dart Drop Impact | *** g | ASTM D 1709 | 25 µm, Cast Film |
The information presented on this datasheet was acquired by AjiEng.com from the producer of the material. AjiEng.com makes substantial efforts to assure the accuracy of this data. However, AjiEng.com assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.
