Angst+Pfister APSOplast® POM-C Technical plastic

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Angst+Pfister APSOplast® POM-C Technical plastic
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes:	This is a polyacetal copolymer which in comparison with POM-H is more resistant to hydrolysis, strong lyes, and thermal-oxidative degradation. Information provided by Angst + Pfister
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Physical Properties	Metric	English	Comments

Density	1.41 g/cc	0.0509 lb/in³	DIN EN ISO 1183-1
Water Absorption	0.050 % @Time 86400 sec	0.050 % @Time 24.0 hour	DIN EN ISO 62
	0.10 % @Time 346000 sec	0.10 % @Time 96.0 hour	DIN EN ISO 62

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	165 MPa	23900 psi	DIN EN ISO 2039-1
Tensile Strength	67.0 MPa	9720 psi	50 mm/min; DIN EN ISO 527
Tensile Strength, Yield	67.0 MPa	9720 psi	50 mm/min; DIN EN ISO 527
Elongation at Break	32 %	32 %	50 mm/min; DIN EN ISO 527
Elongation at Yield	9.0 %	9.0 %	50 mm/min; DIN EN ISO 527
Modulus of Elasticity	2.80 GPa	406 ksi	1 mm/min, tensile test; DIN EN ISO 527
	2.60 GPa @Load 1.02 kg	377 ksi @Load 2.25 lb	2 mm/min, flexural test; DIN EN ISO 527
Flexural Strength	91.0 MPa @Load 1.02 kg	13200 psi @Load 2.25 lb	DIN EN ISO 178
Compressive Strength	20.0 MPa @Strain 1 %, Load 1.02 kg	2900 psi @Strain 1 %, Load 2.25 lb	5 mm/min; EN ISO 604
	35.0 MPa @Strain 2 %, Load 1.02 kg	5080 psi @Strain 2 %, Load 2.25 lb	5 mm/min; EN ISO 604
Compressive Modulus	2.30 GPa @Load 1.02 kg	334 ksi @Load 2.25 lb	5 mm/min; EN ISO 604
Charpy Impact, Notched	0.800 J/cm²	3.81 ft-lb/in²	DIN EN ISO 179-1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+13 ohm-cm	1.00e+13 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	IEC 60093
Dielectric Constant	3.8	3.8	IEC 60250
Dielectric Strength	40.0 kV/mm	1020 kV/in	IEC 60243
Dielectric Loss Index	0.0020	0.0020	IEC 60250
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear	110 µm/m-°C @Temperature 23.0 - 60.0 °C	61.1 µin/in-°F @Temperature 73.4 - 140 °F	DIN 53752
	140 µm/m-°C @Temperature 23.0 - 100 °C	77.8 µin/in-°F @Temperature 73.4 - 212 °F	DIN EN ISO 11359-1-2
Specific Heat Capacity	1.40 J/g-°C	0.335 BTU/lb-°F
Thermal Conductivity	0.390 W/m-K	2.71 BTU-in/hr-ft²-°F
Melting Point	165 °C	329 °F	ISO 11357-3
Maximum Service Temperature, Air	100 °C	212 °F	short term
	140 °C	284 °F	long term
Deflection Temperature at 1.8 MPa (264 psi)	110 °C	230 °F	DIN EN ISO 75/A
Glass Transition Temp, Tg	-60.0 °C	-76.0 °F	DIN 53765
Flammability, UL94	HB @Thickness 3.00 mm	HB @Thickness 0.118 in
	HB @Thickness 6.00 mm	HB @Thickness 0.236 in

Descriptive Properties
Color	various

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PANGP038 / 250536

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