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DOW™ HDPE DMDA-8904 NT 7
| Category: | HDPE , High Density Polyethylene Resin |
| Manufacturer: | The Dow Chemical Company |
| Trademark: | DOW™ HDPE |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Wn2F7s_DOW-HDPE-DMDA-8904-NT-7.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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Complies with:
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. |
| General Information | |
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| Agency Ratings |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.952 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 4.4 | g/10 min | ASTM D1238 |
| Environmental Stress-Cracking Resistance 1(50°C, 100% Igepal, F50) | 22.0 | hr | ASTM D1693 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness 2(Shore D) | 59 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 3 | ASTM D638 | ||
| Yield | 26.9 | MPa | ASTM D638 |
| Fracture | 31.0 | MPa | ASTM D638 |
| Tensile Elongation 4 | ASTM D638 | ||
| Yield | 9.0 | % | ASTM D638 |
| Fracture | 1200 | % | ASTM D638 |
| Flexural Modulus - 2% Secant 5 | 1100 | MPa | ASTM D790B |
| Films | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Film Thickness - Tested | 25 | µm | |
| Film Puncture Resistance (25 µm) | 0.662 | J/cm³ | Internal method |
| secant modulus | ASTM D882 | ||
| 2% secant, MD : 25 µm, cast film | 560 | MPa | ASTM D882 |
| 2% secant, TD : 25 µm, cast film | 632 | MPa | ASTM D882 |
| Tensile Strength | ASTM D882 | ||
| MD : Yield, 25 µm, extruded film | 24.2 | MPa | ASTM D882 |
| TD : Yield, 25 µm, extruded film | 20.7 | MPa | ASTM D882 |
| MD : Broken, 25 µm, extruded film | 45.7 | MPa | ASTM D882 |
| TD : Broken, 25 µm, extruded film | 38.9 | MPa | ASTM D882 |
| Tensile Elongation | ASTM D882 | ||
| MD : Broken, 25 µm, extruded film | 690 | % | ASTM D882 |
| TD : Broken, 25 µm, extruded film | 940 | % | ASTM D882 |
| Dart Drop Impact (25 µm, Cast Film) | 28 | g | ASTM D1709A |
| Elmendorf Tear Strength | ASTM D1922 | ||
| MD : 25 µm, cast film | 22 | g | ASTM D1922 |
| TD : 25 µm, cast film | 160 | g | ASTM D1922 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Impact Strength | 84.1 | kJ/m² | ASTM D1822 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load 6(0.45 MPa, Unannealed) | 72.2 | °C | ASTM D648 |
| Brittleness Temperature 7 | < -76.1 | °C | ASTM D746 |
| Vicat Softening Temperature | 129 | °C | ASTM D1525 |
| Melting Temperature (DSC) | 131 | °C | Internal method |
| Peak Crystallization Temperature (DSC) | 119 | °C | Internal method |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gloss (45, 25.4 µm, cast film) | 87 | ASTM D2457 | |
| Haze (25.4 µm, Cast Film) | 3.0 | % | ASTM D1003 |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Melt Temperature | 274 | °C |
| Extrusion instructions |
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| 铸造薄膜的制造条件： EGAN/Davis 标准 5 层铸造生产线 熔体温度：525° F (261°C) 冷却辊（主/次）温度：70 °F (21 °C) 生产线速度：400 fpm（123 米/分） 输出：356 磅/小时 模具宽度：36 英寸 (914 mm) 模具间隙：25 密尔 (.65 mm) 气隙：3 英寸 (76 mm) |
| Note Message | |
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| 1 . | Molding and testing according to ASTM D 4976. |
| 2 . | Molding and testing according to ASTM D 4976. |
| 3 . | Molding and testing according to ASTM D 4976. |
| 4 . | Molding and testing according to ASTM D 4976. |
| 5 . | Molding and testing according to ASTM D 4976. |
| 6 . | Molding and testing according to ASTM D 4976. |
| 7 . | Molding and testing according to ASTM D 4976. |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Starex GR-4020L | SAMSUNG SDI CO., LTD. | ABS | Starex |
| Supol HP310E | LyondellBasell Industries | PP Copolymer | Supol |
| alphalon™ 27 D | Grupa Azoty ATT Polymers GmbH | Nylon 6 | alphalon™ |
| Fainplast PVC HGKA 0183 | Fainplast Compounds S.r.l | PVC, Unspecified | Fainplast PVC |
| GAPEX® RPP30EB59HB NATURAL | Ferro Corporation | PP Homopolymer | GAPEX® |
