Celanese GUR® GHR 8020 PE-HD, Specialty

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Celanese GUR® GHR 8020 PE-HD, Specialty
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Glass fiber Filled
Material Notes:	GHR 8020 is a linear polyolefin in powder form with a molecular weight of approximately 300,000 g/mol calculated using Margolies' equation and a coarse particle size. It is mainly used for production of porous products. The average particle size is d50 = 210 ¦ 20 ¦m. The bulk density is approx. 0.45 g/cm3. Information provided by Celanese
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Physical Properties	Metric	English	Comments

Density of Compound	0.940 g/cc	0.0340 lb/in³	Indicative (PE only); ISO 1872-1
Viscosity Test	300 cm³/g	3.00 dl/g	ISO 307, 1157, 1628
Melt Flow	3.5 g/10 min	3.5 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	19.0 MPa	2760 psi	50mm/min; ISO 527-2/1A
Elongation at Break	>= 50 %	>= 50 %
Elongation at Yield	10 %	10 %	50mm/min; ISO 527-2/1A

Thermal Properties	Metric	English	Comments
CTE, linear	180 µm/m-°C	100 µin/in-°F	ASTM D696
Specific Heat Capacity	1.84 J/g-°C	0.440 BTU/lb-°F
Melting Point	133 °C	271 °F	10°C/min; ISO 11357-1,-2,-3
Vicat Softening Point	80.0 °C	176 °F	ASTM D1525
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in

Processing Properties	Metric	English	Comments
Processing Temperature	180 °C	356 °F	ISO 293

Descriptive Properties
Mold cooling rate, K/min, ISO 293	15
Powder	Yes
pvT (Generic Grade reference)	PE-HMW, QED, 50 G0012
Transfer molding	Yes

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PHCQ310 / 178765

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