Celanese Hostaform® C 27021 XAP2® LS POM, UV Resistant

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Celanese Hostaform® C 27021 XAP2® LS POM, UV Resistant
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)
Material Notes:	Description: Easy flow injection molding grade with reduced emissions especially for automotive interior applications. With improved UV resistance. Burning rate according to FMVSS 302 < 100 mm/min (1 mm thickness) Emissions according to VDA 275 < 5 mg/kg Information provided by Celanese Corporation.
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Physical Properties	Original Value	Comments

Density	1.41 g/cc	ISO 1183
Water Absorption	0.65 %	ISO 62
Melt Flow	24 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	64.0 MPa	50 mm/min; ISO 527-2/1A
Elongation at Break	17 %	50 mm/min; ISO 527-2/1A
Elongation at Yield	7.5 %	50 mm/min; ISO 527-2/1A
Tensile Modulus	2.75 GPa	ISO 527-2/1A
Flexural Modulus	2600 MPa	ISO 178
Charpy Impact Unnotched	120 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
	120 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
Charpy Impact, Notched	5.50 kJ/m² @Temperature 23.0 °C	ISO 179/1eA
	5.50 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
Tensile Creep Modulus, 1 hour	2400 MPa	ISO 899-1
Tensile Creep Modulus, 1000 hours	1200 MPa	ISO 899-1

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+12 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	IEC 60093
Dielectric Constant	4.0 @Frequency 100 Hz	IEC 60250
	4.0 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	35.0 kV/mm	IEC 60243-1
Dissipation Factor	0.0020 @Frequency 100 Hz	IEC 60250
	0.0050 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	1.10 µm/m-°C	ISO 11359-2
CTE, linear, Transverse to Flow	1.10 µm/m-°C	ISO 11359-2
Melting Point	164 °C	10°C/min; ISO 11357-1,-2,-3

Processing Properties	Original Value	Comments
Feed Temperature	60.0 - 80.0 °C
Nozzle Temperature	190 - 200 °C
Zone 1	170 - 175 °C
Zone 2	180 - 185 °C
Zone 3	180 - 195 °C
Zone 4	180 - 200 °C
Melt Temperature	180 - 200 °C
Mold Temperature	80.0 - 120 °C
Drying Temperature	120 - 140 °C
Dry Time	3 - 4 hour
Moisture Content	<= 0.15 %
Injection Pressure	60.0 - 120 MPa
Hold Pressure	60.0 - 120 MPa
Back Pressure	0.000 - 4.00 MPa
Screw Speed	70 rpm @Diameter 55.0 mm
	100 rpm @Diameter 40.0 mm
	150 rpm @Diameter 25.0 mm

Descriptive Properties
Hopper	20-30°C
Manifold	190-200°C

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PHCX510 / 135135

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