HD PIPE-ASRENE-SP4808

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