HDPE 25455N High Density Resin is a narrow molecular weight distribution copolymer designed to offer good ESCR and gloss with excellent toughness.
| Physical | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Density | 0.955 | g/cm³ | 0.955 | g/cm³ | ASTM D792 |
| Base Density 1 | 0.955 | g/cm³ | 0.955 | g/cm³ | Dow Method |
| Melt Index (190°C/2.16 kg) | 25 | g/10 min | 25 | g/10 min | ASTM D1238 |
| Environmental Stress-Cracking Resistance (ESCR) | ASTM D1693 | ||||
| 122°F (50°C), 100% Igepal, F50 | 1.00 | hr | 1.00 | hr | |
| Mechanical | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Tensile Strength | ASTM D638 | ||||
| Yield | 3700 | psi | 25.5 | MPa | |
| Break | 2000 | psi | 13.8 | MPa | |
| Tensile Elongation | ASTM D638 | ||||
| Yield | 6.0 | % | 6.0 | % | |
| Break | 200 | % | 200 | % | |
| Flexural Modulus – 2% Secant | 136000 | psi | 938 | MPa | ASTM D790B |
| Impact | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Tensile Impact Strength 2 | 60.0 | ft·lb/in² | 126 | kJ/m² | ASTM D1822 |
| Hardness | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Durometer Hardness (Shore D) | 59 | 59 | ASTM D2240 | ||
| Thermal | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Deflection Temperature Under Load | ASTM D648 | ||||
| 66 psi (0.45 MPa), Unannealed | 153 | °F | 67.2 | °C | |
| Brittleness Temperature | < -105 | °F | < -76.1 | °C | ASTM D746 |
| Vicat Softening Temperature | 262 | °F | 128 | °C | ASTM D1525 |
| Melting Temperature (DSC) | 264 | °F | 129 | °C | Dow Method |
| Peak Crystallization Temperature (DSC) | 241 | °F | 116 | °C | Dow Method |
| Physical | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Density | 0.950 | g/cm³ | 0.950 | g/cm³ | ASTM D792 |
| Base Density 1 | 0.950 | g/cm³ | 0.950 | g/cm³ | Dow Method |
| Melt Index (190°C/2.16 kg) | 17 | g/10 min | 17 | g/10 min | ASTM D1238 |
| Environmental Stress-Cracking Resistance (ESCR) | ASTM D1693 | ||||
| 122°F (50°C), 100% Igepal, F50 | 3.00 | hr | 3.00 | hr | |
| Mechanical | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Tensile Strength | ASTM D638 | ||||
| Yield | 3300 | psi | 22.8 | MPa | |
| Break | 1800 | psi | 12.4 | MPa | |
| Tensile Elongation | ASTM D638 | ||||
| Yield | 3.0 | % | 3.0 | % | |
| Break | 300 | % | 300 | % | |
| Flexural Modulus – 2% Secant | 114000 | psi | 786 | MPa | ASTM D790B |
| Impact | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Tensile Impact Strength 2 | 140 | ft·lb/in² | 294 | kJ/m² | ASTM D1822 |
| Hardness | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Durometer Hardness | 62 | 62 | ASTM D2240 | ||
| Thermal | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Deflection Temperature Under Load | ASTM D648 | ||||
| 66 psi (0.45 MPa), Unannealed | 149 | °F | 65.0 | °C | |
| Brittleness Temperature | < -105 | °F | < -76.1 | °C | ASTM D746 |
| Vicat Softening Temperature | 259 | °F | 126 | °C | ASTM D1525 |
| Melting Temperature (DSC) | 262 | °F | 128 | °C | Dow Method |
| Peak Crystallization Temperature (DSC) | 239 | °F | 115 | °C | Dow Method |
HDPE 25055E Resin is a very narrow molecular weight distribution resin, developed to impart excellent mechanical properties, high gloss and high surface finishing to injection moulded parts, while providing easy processing.
| Physical | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Density | 0.955 | g/cm³ | 0.955 | g/cm³ | ASTM D792 |
| Melt Index | ISO 1133 | ||||
| 190°C/2.16 kg | 25 | g/10 min | 25 | g/10 min | |
| 190°C/5.0 kg | 62 | g/10 min | 62 | g/10 min | |
| Spiral Flow 1, 2 | 42.9 | in | 109 | cm | Dow Method |
| Molding Shrinkage – Flow | 0.021 | in/in | 2.1 | % | ASTM D955 |
| Environmental Stress-C racking Resistance (ESCR) | ASTM D1693 | ||||
| 100% Antarox CO-630, Compression Molded | 0.700 | hr | 0.700 | hr |
| Mechanical | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Tensile Strength Yield, Compression Molded | 3630 | psi | 25.0 | MPa | ASTM D638 |
| Break, Compression Molded | 3920 | psi | 27.0 | MPa | |
| Tensile Elongation Break, Compression Molded | 200 | % | 200 | % | ASTM D638 |
| Flexural Modulus – 2% Secant 126000 | psi | 870 | MPa | ASTM D790 | |
| Impact | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Tensile Impact Strength (Compression Molded) | 26.2 | ft·lb/in² | 55.0 | kJ/m² | ASTM D1822 |
| Hardness | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Shore 65 | 65 | ISO 868 | |||
| Thermal | Nominal Value | (English) | Nominal Value | (SI) | Test Method |
| Vicat Softening Temperature | 255 | °F | 124 | °C | ISO 306/A |
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