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Ineos K38-20X2091 HDPE

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE
Manufacturer Ineos Olefins & Polymers USA
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Ineos K38-20X2091 HDPE.pdf
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Material Notes:
K38-20X2091 is a yellow medium density polyethylene resin designed specifically for natural gas pipe extrusion. It exhibits excellent long term stress life and slow crack growth resistance. This material is certified to CSA Standard B137.4-05 and it is recognized by the Plastics Pipe Institute as having a PE 27089(formerly PE 2708) and PE 80 rating. The natural version of this resin is available as K38-20-188.
Physical Properties Metric English Comments
Density 0.942 g/cc
0.0340 lb/in³
ASTM D 4883
Environmental Stress Crack Resistance >= 5000 hour
>= 5000 hour
ASTM D 1693
>= 5000 hour
>= 5000 hour
ASTM F 1248
>= 5000 hour
>= 5000 hour
ASTM D 1693
Oxidative Induction Time (OIT) >= 20 min

@Temperature 210 °C
>= 20 min

@Temperature 410 °F
Melt Flow 0.20 g/10 min
0.20 g/10 min
@190c/2160g; ASTM D 1238
0.85 g/10 min
0.85 g/10 min
@190c/5000g; ASTM D 1238
Mechanical Properties Metric English Comments
PENT >= 500 hour
>= 500 hour
ASTM F 1473
Hardness, Shore D 64
64
ASTM D 2240
Tensile Strength at Break 31.0 MPa
4500 psi
2 in/min (50 mm/min); ASTM D 638
Tensile Strength, Yield 19.3 MPa
2800 psi
2 in/min (50 mm/min); ASTM D638
Elongation at Break >= 800 %
>= 800 %
2 in/min (50 mm/min); ASTM D 638
Flexural Modulus 0.690 GPa
100 ksi
ASTM D 790
Izod Impact, Notched 5.30 J/cm
9.93 ft-lb/in
ASTM D 256
Hydrostatic Design Basis 6.89 MPa
1000 psi
@60c; ASTM D 2837
8.618 MPa
1250 psi
@23c; ASTM D 2837
Thermal Properties Metric English Comments
Vicat Softening Point 120 °C
248 °F
ASTM D 1525
Brittleness Temperature <= -118 °C
<= -180 °F
ASTM D 746
Descriptive Properties Value Comments
Process Pipe Extrusion
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