Customization: | Available |
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CAS No.: | 9002-88-4 |
Formula: | (C2h4)N |
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Discover the robustness of High-Density Polyethylene (HDPE), a marvel of modern material science. This semi-crystalline, non-polar thermoplastic resin offers unparalleled performance. It is meticulously produced through the sophisticated process of low-pressure polymerization of ethylene monomers, with a touch of α-olefin comonomers to enhance its properties. Its linear molecular structure with minimal branching results in an impressive high crystallinity (70-90%) and a density range of 0.941-0.965 g/cm³, delivering unbeatable rigidity, remarkable chemical resistance, and superior mechanical strength.Our HDPE granules are meticulously optimized for seamless application in injection molding, blow molding, and extrusion processes,offering unmatched dimensional stability and a pristine surface finish every time.
Property | Standard Grade | Injection Grade | Pipe Grade (PE100) | Test Method |
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Melt Flow Index (g/10min) | 0.2-10 | 5-20 | 0.1-0.4 | ASTM D1238 |
Density (g/cm³) | 0.950-0.955 | 0.952-0.960 | 0.945-0.955 | ASTM D792 |
Tensile Strength (MPa) | 25-30 | 22-28 | 25-32 | ASTM D638 |
Elongation at Break (%) | 500-1000 | 300-600 | >600 | ASTM D638 |
Flexural Modulus (MPa) | 1000-1400 | 800-1200 | 1100-1500 | ASTM D790 |
Impact Strength (kJ/m²) | 8-15 | 5-10 | 10-20 | ASTM D256 |
Environmental Stress Crack (hrs) | 50-200 | 20-100 | 500+ | ASTM D1693 |
Vicat Softening Point (°C) | 120-130 | 115-125 | 125-135 | ASTM D1525 |
HDPE stands out as a versatile thermoplastic, celebrated for its incredible high strength-to-density ratio, outstanding chemical resistance, and extraordinary durability. Its application spans across a multitude of industries: