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Braskem GM8260 HDPE Blow Molding Polyethylene Homopolymer  (discontinued **)
Categories: Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Blow Molding Grade
Material Notes: HDPE GM8260 is a high-density polyethylene homopolymer that has high molecular weight and was developed for the blow molding segment of large volumes. Its applications include: drums for lubricant oils, multipurpose extrusion, and sheets.
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Physical PropertiesMetricEnglishComments
Density 0.960 g/cc0.0347 lb/in³ASTM-D792
ESCR 100% Igepal® 27 hour
@Thickness 2.00 mm,
Temperature 50.0 °C		27 hour
@Thickness 0.0787 in,
Temperature 122 °F		0.3 mm notched-plaques; ASTM-D1693
Melt Flow  0.42 g/10 min
@Load 5.00 kg,
Temperature 190 °C		0.42 g/10 min
@Load 11.0 lb,
Temperature 374 °F		ASTM-D1238
 12 g/10 min
@Load 21.6 kg,
Temperature 190 °C		12 g/10 min
@Load 47.6 lb,
Temperature 374 °F		ASTM-D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 6464ASTM-D2240
Tensile Strength at Break 38.0 MPa5510 psiASTM-D638
Tensile Strength, Yield 30.0 MPa4350 psiASTM-D638
Flexural Modulus, 1% Secant 1160 MPa168000 psiASTM-D790
Izod Impact, Notched 3.30 J/cm6.18 ft-lb/inASTM-D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 75.0 °C167 °FASTM-D648
Vicat Softening Point 127 °C
@Load 1.02 kg		261 °F
@Load 2.25 lb		ASTM-D1525

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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