LDPE LIM1922

• It offers good flow properties, making it ideal for complex molds
• Provides a balance of flexibility and toughness
• Exhibits good processability in injection molding applications

Here are its key characteristic properties:

• Melt Flow Rate (MFR): 22 dg/min at 190°C and 2.16 kg, indicating its fluidity under heat.
• Density: 919 kg/m³, showing its lightness compared to other types of polyethylene.
• Tensile Strength at Yield: 8 MPa, its strength before permanent deformation.
• Tensile Strength at Break: 7 MPa, its maximum tensile strength.
• Elongation at Break: 400%, showcasing its flexibility and stretchability.
• Tensile Modulus: 175 MPa, reflecting its stiffness.
• Creep Modulus: 80 MPa after 1 hour, 45 MPa after 1000 hours, indicating its resistance to long-term deformation under load.
• Notched Izod Impact: 42 kJ/m² at 23°C, 5 kJ/m² at -30°C, measuring its resistance to impact forces.
• Shore D Hardness: 45, quantifying its firmness.
• Heat Deflection Temperature: 39°C at 0.45 MPa, the temperature at which it begins to deform under heat.
• Vicat Softening Temperature: 82°C at 10 N, the temperature at which it starts to soften under pressure.
• Melting Temperature: 105°C, the temperature at which it melts.
• Melting Enthalpy: 104 J/g, related to the energy required to melt the material.
• Extruder Temperature Profile: 180-210°C, the temperature range needed for extrusion.
• Mold Temperature: 20-40°C, the optimal temperature for molding.