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Celanese Hostaform® S 9243 XAP² ™ POM, Impact Modified

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, Unreinforced, Impact Grade
Manufacturer Celanese Corporation
Trade Name HOSTAFORM
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Celanese Hostaform® S 9243 XAP² ™ POM, Impact Modified.pdf
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Material Notes:
POM copolymer, modifiedInformation provided by Celanese
Physical Properties Metric English Comments
Density 1.33 g/cc
0.0480 lb/in³
ISO 1183
Water Absorption at Saturation 1.00 %
1.00 %
ISO 62
Linear Mold Shrinkage, Flow 0.0190 cm/cm
0.0190 in/in
ISO 294-4
Linear Mold Shrinkage, Transverse 0.0180 cm/cm
0.0180 in/in
ISO 294-4
Melt Flow 4.00 g/10 min

@Load 2.16 kg,
Temperature 190 °C
4.00 g/10 min

@Load 4.76 lb,
Temperature 374 °F
[cm3/10min]; ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 44.0 MPa
6380 psi
50mm/min; ISO 527-2/1A
Elongation at Break 40.0 %
40.0 %
Elongation at Yield 9.00 %
9.00 %
50mm/min; ISO 527-2/1A
Tensile Modulus 1.95 GPa
283 ksi
50mm/min; ISO 527-2/1A
Flexural Modulus 1.85 GPa
268 ksi
ISO 178
Charpy Impact Unnotched NB
NB
ISO 179/1eU
20.0 J/cm²

@Temperature -30.0 °C
95.2 ft-lb/in²

@Temperature -22.0 °F
partial break; ISO 179/1eU
Charpy Impact, Notched 1.50 J/cm²
7.14 ft-lb/in²
ISO 179/1eA
0.900 J/cm²

@Temperature -30.0 °C
4.28 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Tensile Creep Modulus, 1 hour 1700 MPa
247000 psi
ISO 899-1
Tensile Creep Modulus, 1000 hours 950 MPa
138000 psi
ISO 899-1
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 120 µm/m-°C
66.7 µin/in-°F
ISO 11359-2
Melting Point 166 °C
331 °F
10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 75.0 °C
167 °F
ISO 75-1, -2
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 3.80

@Frequency 1.00e+6 Hz
3.80

@Frequency 1.00e+6 Hz
IEC 60250
3.80

@Frequency 100 Hz
3.80

@Frequency 100 Hz
IEC 60250
Dissipation Factor 0.00300

@Frequency 100 Hz
0.00300

@Frequency 100 Hz
IEC 60250
0.00600

@Frequency 1.00e+6 Hz
0.00600

@Frequency 1.00e+6 Hz
IEC 60250
Comparative Tracking Index 600 V
600 V
IEC 60112
Processing Properties Metric English Comments
Processing Temperature 60.0 - 80.0 °C
140 - 176 °F
cavity
190 - 200 °C
374 - 392 °F
hot runner
Feed Temperature 60.0 - 80.0 °C
140 - 176 °F
Middle Barrel Temperature 20.0 - 30.0 °C
68.0 - 86.0 °F
Zone 1 170 - 180 °C
338 - 356 °F
Zone 2 180 - 190 °C
356 - 374 °F
Zone 3 190 - 200 °C
374 - 392 °F
Zone 4 190 - 200 °C
374 - 392 °F
Die Temperature 190 - 200 °C
374 - 392 °F
Melt Temperature 190 - 200 °C
374 - 392 °F
Drying Temperature 100 - 120 °C
212 - 248 °F
Dry Time 3.00 - 4.00 hour
3.00 - 4.00 hour
Moisture Content <= 0.150 %
<= 0.150 %
Injection Pressure 60.0 - 120 MPa
8700 - 17400 psi
Hold Pressure 60.0 - 120 MPa
8700 - 17400 psi
Back Pressure <= 2.00 MPa
<= 290 psi
Screw Speed 70.0 rpm

@Diameter 55.0 mm
70.0 rpm

@Diameter 2.17 in
100 rpm

@Diameter 40.0 mm
100 rpm

@Diameter 1.57 in
150 rpm

@Diameter 25.0 mm
150 rpm

@Diameter 0.984 in
Descriptive Properties Value Comments
Injection molding Yes
Injection Speed slow-medium
Processing conditions acc. ISO 9988-2
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