杜邦POM Delrin 100AF 特性及用途：含2%~5%的PTFE，高粘度，低摩擦系數(shù)，優(yōu)良的熱穩(wěn)定性，抗蠕變性、抗疲勞性，對(duì)模具腐蝕度低，適合耐摩擦性、耐磨損性要求PV值高的工程制品
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POM 100AF 物性表：

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.53	g/cm³	ASTM D792
Density	1.54	g/cm³	ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/1.05 kg)	0.50	g/10 min	ASTM D1238
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus 2 (23°C)	2750	MPa	ASTM D638
Tensile Modulus (23°C)	2700	MPa	ISO 527-2
Tensile Strength 2 (23°C)	53.0	MPa	ASTM D638
Tensile Stress (Yield, 23°C)	53.0	MPa	ISO 527-2
Tensile Stress (Break, 23°C)	53.0	MPa	ISO 527-2
Tensile Strain (Yield, 23°C)	15	%	ISO 527-2
Tensile Elongation 2 (Break, 23°C)	19	%	ASTM D638
Tensile Strain (Break, 23°C)	15	%	ISO 527-2
Flexural Modulus (23°C)	2510	MPa	ASTM D790
Flexural Modulus (23°C)	2500	MPa	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (23°C)	5.0	kJ/m²	ISO 179/1eA
Charpy Unnotched Impact Strength (23°C)	70	kJ/m²	ISO 179/1eU
Notched Izod Impact (23°C)	50	J/m	ASTM D256
Notched Izod Impact Strength (23°C)	5.0	kJ/m²	ISO 180/1A
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (1.8 MPa, Unannealed)	87.0	°C	ISO 75-2/A
Melting Temperature	178	°C	ASTM D3418
Melting Temperature 3	178	°C	ISO 11357-3
CLTE - Flow (23 to 55°C)	0.00011	cm/cm/°C	ASTM E831
CLTE - Flow			ISO 11359-2
-40 to 23°C	0.00010	cm/cm/°C
23 to 55°C	0.00011	cm/cm/°C
55 to 100°C	0.00013	cm/cm/°C