LLDPE 8320

Sinopec / CNPC

High-flow injection molding Linear Low Density Polyethylene (LLDPE 8320) distributed by IDKG Limited. LLDPE 8320 is a high-flow linear low density polyethylene resin explicitly engineered for injection molding, rotational molding, and specialized masterbatch applications. Exhibiting an exceptional melt flow rate of 20 g/10 min coupled with an optimized density of 0.924 g/cm³, this grade ensures flawless processing stability, low warpage, and high production efficiency. It offers superb low-temperature impact strength and critical environmental stress-cracking resistance (ESCR), making it the premier choice for heavy-duty industrial containers, household goods, lids, and complex technical moldings.

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Technical Data Sheet (TDS)

Property Test Method Typical Value
Melt Index (190°C/2.16 kg) ASTM D1238 20 g/10 min
Density ASTM D792 0.924 g/cm³
Environmental Stress-Cracking Resistance (122°F/50°C, 100% Igepal, F50) ASTM D1693 20 hr
Flexural Modulus – 2% Secant ASTM D1822 386 MPa
Tensile stress at yield ASTM D638 12 MPa
Tensile elongation at yield ASTM D638 3 %
Tensile stress at break ASTM D638 8 MPa
Tensile elongation at break ASTM D638 60 %
Tensile Impact Strength ASTM D1822 168 kJ/m²
Melting Temperature (DSC) ASTM D3418 123 °C
Deflection Temperature Under Load (0.45 MPa, Unannealed) ASTM D648 43 °C
Vicat Softening Temperature ASTM D1525 93.9 °C