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POM C9021 物性表：

Physical	Nominal Value	Unit	Test Method
Density	1.41	g/cm³	ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)	8.00	cm³/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Across Flow	1.8	%
Flow	2.0	%
Water Absorption (Saturation, 23°C)	0.65	%	ISO 62
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	2850	MPa	ISO 527-2/1A/1
Tensile Stress (Yield)	64.0	MPa	ISO 527-2/1A/50
Tensile Strain (Yield)	9.0	%	ISO 527-2/1A/50
Nominal Tensile Strain at Break	30	%	ISO 527-2/1A/50
Tensile Creep Modulus (1 hr)	2500	MPa	ISO 899-1
Tensile Creep Modulus (1000 hr)	1300	MPa	ISO 899-1
Flexural Modulus (23°C)	2700	MPa	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-30°C	6.0	kJ/m²
23°C	6.5	kJ/m²
Charpy Unnotched Impact Strength			ISO 179/1eU
-30°C	160	kJ/m²
23°C, Partial Break	180	kJ/m²
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (1.8 MPa, Unannealed)	104	°C	ISO 75-2/A
Vicat Softening Temperature	150	°C	ISO 306/B50
Melting Temperature 2	166	°C	ISO 11357-3
CLTE - Flow	0.00011	cm/cm/°C	ISO 11359-2
CLTE - Transverse	0.00011	cm/cm/°C	ISO 11359-2
Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+14	ohm	IEC 60093
Volume Resistivity	1.0E+14	ohm·cm	IEC 60093
Relative Permittivity			IEC 60250
100 Hz	4.00
1 MHz	4.00
Dissipation Factor			IEC 60250
100 Hz	0.0020
1 MHz	0.0050
Comparative Tracking Index	600	V	IEC 60112
Electric Strength	35	kV/mm	IEC 60243-1
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL			UL 94
1.50 mm	HB
3.00 mm	HB