High Quality Hdpe / Ldpe / Lldpe Granules

HDPE:

HDPE cable material

Property Unit
Typical Value
Mass density g/cm 3 0.941-0.959
Melt flow Rate(190 centidegree /2.16kg) g/10min 1.0
Tensile yield strength MPa 19.0
Flexural modulus Mpa 965
Elongation@ break % 400
Impact Embrittlement temperature centidegree MAX -118
Dielectric Constant 100KHZ 2.32
1MHZ 2.31
Loss Tangent 100KHZ MAX 0.0001
1MHZ MAX 0.0001
Volume resistivity OHM-CM MIN 1x10 15
Application
Mainly used for the production of high toughness of the telephone,cable insulation material

LDPE:

Physical Properties Test Method Nominal Value Unit
Density ISO 1183 0.921 g/cm3
Melt Mass-Flow Rate (MFR) ISO 1133 1.9 g/10min
Hardness
Shore Hardness (shore D) ISO 868 45
Mechanical Properties
Tensile Modulus ISO 527-2 175 MPa
Tensile Strength Yield, ISO 527-2 9.0 MPa
Break, 13.0 MPa
Tensile Strain(Break) ISO 527-2 850 %
Modulus of Elasticity Internal Method 250 MPa
Thermal
Vicat Softening Temperature ISO 306/A50 89.0 �°C
Melting Temperature (DSC) DIN 53765 108 �°C
Peak Crystallization Temperature (DSC) DIN 53765 97.0 �°C
Heat of Fusion DIN 53765 110 J/g
Electrical
Volume Resistivity ASTM D257 8.5E+15 ohm â?¢cm
Dielectric Strength ASTM D149 30.0 kV/mm
Dielectric Constant (60Hz) ASTM D150 2.20 %
Dissipation Factor (60 Hz) ASTM D150 0.00050

LLDPE

Properties Test conditon Test method Test data Unit
Density 0.91
MFI 2
Drop impact strength ASTM D-1709 90 g
Elongation ,vertical/horizontal ASTM D-882 600/800 %
tensilestrength,thermal resistance ASTM D-1004 105/95 Kg/cm
elongation ASTM D-638 930 %
tensile strength ASTM D-638 180
tensile strength,vertical/horizontal ASTM D-882 380/350
Vicat softening point ASTM D-1525 103 C
melting point ASTM D-2117 126 C
Turbidity ASTM D-1009 12 %
45 glossness ASTM D-2457 75 %