Material Data Center | Datasheet DURACON® GH-25

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This is the free Material Data Center Datasheet of DURACON® GH-25 - POM-GF25 - Polyplastics

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Use the following short links to get directly to the properties of interest in this datasheet: Processing/Physical Characteristics - Mechanical properties - Thermal properties - Electrical properties - Other properties - Diagrams Any use of this information falls under the rules of our disclaimer.

Processing/Physical Characteristics	Value	Unit	Test Standard
ISO Data
Melt volume-flow rate, MVR	1.8	cm³/10min	ISO 1133
Temperature	190	°C	-
Load	2.16	kg	-
Melt flow index, MFI	2.5	g/10min	ISO 1133
Temperature	190	°C	-
Load	2.16	kg	-
Molding shrinkage, parallel	0.6	%	ISO 294-4, 2577
Molding shrinkage, normal	1.0	%	ISO 294-4, 2577

Mechanical properties	Value	Unit	Test Standard
ISO Data
Tensile Modulus	8500	MPa	ISO 527
Tensile Strength	136	MPa	ISO 527
Strain at break	2.8	%	ISO 527
Flexural modulus, 23°C	7900	MPa	ISO 178
Flexural strength	200	MPa	ISO 178
Charpy notched impact strength, +23°C	8	kJ/m²	ISO 179/1eA
Rockwell hardness	M 90	-	ISO 2039-2

Thermal properties	Value	Unit	Test Standard
ISO Data
Temp. of deflection under load, 1.80 MPa	162	°C	ISO 75-1/-2
Coeff. of linear therm. expansion, parallel	30	E-6/K	ISO 11359-1/-2
Coeff. of linear therm. expansion, normal	90	E-6/K	ISO 11359-1/-2
Burning behav. at thickness h	HB	class	IEC 60695-11-10
Yellow Card available	yes	-	-

Electrical properties	Value	Unit	Test Standard
ISO Data
Volume resistivity	5E11	Ohm*m	IEC 62631-3-1
Surface resistivity	9E15	Ohm	IEC 62631-3-2
Electric strength	24	kV/mm	IEC 60243-1

Other properties	Value	Unit	Test Standard
Density	1590	kg/m³	ISO 1183

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