Product Description:
Asrene® SP4808 is a bimodal HDPE resin which is supplied in natural pellet form and suitable for pressure pipes, water distribution pipes, sub-duct conduit, sewerage and industrial pipes requiring high tensile properties, excellent stress cracking resistance and long term hydrostatic strength.
Product Characteristics:
- High tensile properties
- Excellent stress cracking resistance
- Long term hydrostatic strength
- Low sagging grade
- σLPL @50 years = 78 MPa
Applications:
- PE-100 certified (MRS = 10 MPa)
- Pressure pipes
- Water distribution pipes (potable water certified)
- Sub-duct conduit, sewerage and industrial pipes
Physical Properties Test Method* Unit Value Density ASTM D 1505 g/cm3 0.949 Melt Index (190 oC/2.16 kg) ASTM D 1238 g/10 min 0.06 Melt Index (190 oC/5.0 kg) ASTM D 1238 g/10 min 0.25 Melt Index (190 oC/21.6 kg) ASTM D 1238 g/10 min 9.0 Vicat Softening Temperature ASTM D 1525 oC 124 Melting Point ASTM D 3418 oC 131 Brittleness Temperature ASTM D 746 oC < -70 ESCR [Condition B, Igepal 10%, F50] ASTM D 1693 Hrs > 1,000 Tensile Strength @Yield ASTM D 638 MPa 30 Tensile Strength @Break ASTM D 638 MPa 50 Elongation @Break ASTM D 638 % > 700 Tensile Impact Strength ASTM D 1822 kJ/m2 550 Flexural Modulus ASTM D 790 MPa 1,300 Oxidative-Induction Time @200 oC ASTM D 3895 min > 80 Viscosity @0.1 sec-1, 190 oC Torque Rheometer Pa.s > 100,000 Pipe Properties** Test Method* Unit Value Hydrostatic Resistance @12.4 MPa, 20 oC** ISO 1167 Hrs > 100 Hydrostatic Resistance @5.5 MPa, 80 oC** ISO 1167 Hrs > 165 Hydrostatic Resistance @5 MPa, 80 oC** ISO 1167 Hrs > 1,000 Rapid Crack Propagation (S4 test @0 oC)*** ISO 13477 Bar > 12 Slow Crack Growth (notch test @80 oC, 9.2 bar)*** ISO 13479 Hrs > 1,058 Longitudinal Reversion*** ISO 2505 1&2 % 0.63
Specification: HD PIPE-ASRENE-SP4808
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