POM + PTFE

Physical properties

	Value	Unit	Test method
Specific gravity	1.49	g/cm3	DIN EN ISO 1183
Average molecular mass	N/A
Water absorption, 24/96 h (23 °C)	0.05/0.1	%	DIN EN ISO 62
Weather-resistance	poor
Combustibility	HB	UL 94	DIN EN ISO 527-2
Food safety	no

Mechanical properties

	Value	Unit	Test method
Modulus of elasticity	3000	MPa	DIN EN ISO 527-2
Tensile strength	53	MPa	DIN EN ISO 527-2
Elongation at break	8	%	DIN EN ISO 527-2
Tensile strength at break	8	%	DIN EN ISO 527-2
Flexural modulus	3000	MPa	DIN EN ISO 178
Flexural strength	85	MPa	DIN EN ISO 178
Compressive modulus	2400	MPa	EN ISO 604
Compressive strength, 1%/2%	19/33	MPa	EN ISO 604
Impact strength (Charpy)	does not break	kJ/m2	DIN EN ISO 179-1eU
Notch impact strength (Charpy)	25	kJ/m2	DIN EN ISO 179-1eA
Notch impact strength (Izod)	–	kJ/m2	DIN EN ISO 180/2A
Toughness (ball pressure)	166	MPa	ISO 2039-1
Toughness (Shore D)	N/A
Wear-resistance	N/A
Coefficient of friction (against steel)	N/A

Thermal properties

	Value	Unit	Test method
Glass-transition temperature	-60	°C	DIN 53765
Melting point	179	°C	DIN 53765
Operating temperature (instantaneous)	+150	°C
Operating temperature (continuous)	110	°C
Operating temperature (minimum)	N/A
Thermal expansion coefficient, 23–60 °C	12	10-5 K-1	DIN EN ISO 11359-1;2
Thermal expansion coefficient, 23–100 °C	13	10-5 K-1	DIN EN ISO 11359-1;2
Specific heat capacity	1.3	J/(g×K)	ISO 22007-4:2008
Thermal conductivity	0.46	W/(m×K)	ISO 22007-4:2008

Electrical properties

	Value	Unit	Test method
Surface resistivity	1014	Ω	DIN IEC 60093
Resistivity	N/A
Dielectric strength	N/A
CTI value	N/A

Optical properties

	Value	Unit	Test method
Light transmittance	N/A
Refractive index	N/A
Optical errors	N/A
Abrasion-resistance, 100 rotations with 500 g	N/A

Additional downloads

• Datasheet