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Braskem GP5550BK HDPE High Density Extrusion Polyethylene

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE , High Density Polyethylene (HDPE), Extruded
Manufacturer Braskem
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Braskem GP5550BK HDPE High Density Extrusion Polyethylene.pdf
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Material Notes:
GP5550BK is a high-density polyethylene with high molar mass. It is produced with bimodal technology and shows excellent mechanical properties and high resistance to stress cracking. GP5550BK contains carbon black pigment that protects it against ultraviolet radiation action and photodegradation. Its applications include: straight pipes for mining, subducts for energy and telecom, jacketing of optic fibers and metallic cables, geomembranes, and blends for irrigation pipes.
Physical Properties Metric English Comments
Density 0.960 g/cc
0.0347 lb/in³
ASTM-D792
ESCR 100% Igepal® >= 1000 hour

@Thickness 2.00 mm,
Temperature 50.0 °C
>= 1000 hour

@Thickness 0.0787 in,
Temperature 122 °F
0.3 mm notched-plaques; ASTM-D1693
Melt Flow 0.30 g/10 min

@Load 5.00 kg,
Temperature 190 °C
0.30 g/10 min

@Load 11.0 lb,
Temperature 374 °F
ASTM-D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 64
64
ASTM-D2240
Tensile Strength at Break 38.0 MPa
5510 psi
ASTM-D638
Tensile Strength, Yield 23.0 MPa
3340 psi
ASTM-D638
Elongation at Break 780 %
780 %
ASTM-D882
Elongation at Yield 8.4 %
8.4 %
ASTM-D882
Flexural Modulus, 1% Secant 1200 MPa
174000 psi
ASTM-D790
Izod Impact, Notched 3.00 J/cm
5.62 ft-lb/in
ASTM-D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 71.0 °C
160 °F
ASTM-D648
Vicat Softening Point 125 °C

@Load 1.02 kg
257 °F

@Load 2.25 lb
ASTM-D1525
Component Elements Properties Metric English Comments
Carbon, C 2.0 - 2.5 %
2.0 - 2.5 %
Black Content; ASTM-D1603
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