Category: | LDPE , Low Density Polyethylene Resin |
Manufacturer: | The Dow Chemical Company |
Trademark: | DOW™ LDPE |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | 3hnUgh_DOW-LDPE-757A.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
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General Information | |
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Additive |
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Agency Ratings |
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Forms |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 0.928 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 6.4 | g/10 min | ASTM D1238 |
Films | Nominal Value | Unit | Test Method |
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Film Thickness - Tested | 25 | µm | |
Film Puncture Resistance (25 µm) | 0.910 | J/cm³ | Internal method |
Film strength | ASTM D882 | ||
MD : 25 µm | 141 | J/cm³ | ASTM D882 |
TD : 25 µm | 132 | J/cm³ | ASTM D882 |
Tensile Strength | ASTM D882 | ||
MD : Yield, 25 µm | 13.9 | MPa | ASTM D882 |
TD : Yield, 25 µm | 12.8 | MPa | ASTM D882 |
MD : Break, 25 µm | 25.1 | MPa | ASTM D882 |
TD : Break, 25 µm | 16.0 | MPa | ASTM D882 |
Tensile Elongation | ASTM D882 | ||
MD : Break, 25 µm | 340 | % | ASTM D882 |
TD : Break, 25 µm | 530 | % | ASTM D882 |
Dart Drop Impact (25 µm) | 36 | g | ASTM D1709A |
Elmendorf Tear Strength | ASTM D1922 | ||
MD : 25 µm | 210 | g | ASTM D1922 |
TD : 25 µm | 180 | g | ASTM D1922 |
Thermal | Nominal Value | Unit | Test Method |
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Vicat Softening Temperature | 96.1 | °C | ASTM D1525 |
Melting Temperature (DSC) | 113 | °C | Internal method |
Optical | Nominal Value | Unit | Test Method |
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Gloss (45°) | 87 | ASTM D2457 | |
Haze | 3.5 | % | ASTM D1003 |
Extrusion | Nominal Value | Unit | |
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Melt Temperature | 260 | °C |
Extrusion instructions |
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铸造薄膜的制造条件: 螺杆 A,尺寸:2 英寸 (51 mm);30:1 L/D 熔体温度:500°F (260°C) 螺杆速度:66 rpm 螺杆 B,尺寸:2.5 英寸 (63.5 mm); 30:1 L/D 熔体温度:500°F (260°C) 螺杆速度:28 rpm 螺杆 C,尺寸:2.5 英寸 (63.5 mm);30:1 L/D 熔体温度:500°F (260°C) 螺杆速度:33 rpm 螺杆 D,尺寸:2.5 英寸 (63.5 mm);30:1 L/D 熔体温度:500°F (260°C) 螺杆速度:31 rpm 螺杆 E,尺寸:2 英寸 (51 mm);30:1 L/D 熔体温度:500°F (260°C) 螺杆速度:36 rpm 螺杆类型:DSB II 模具间隙:25 密尔 (0.6 mm) 冷却辊温度:70°F (21°C) 生产线速度:400 fpm(122 米/分) |
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---|---|---|---|
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