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Celanese Hostaform® XT 20 POM, Impact Modified  (Unverified Data**)

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Impact Modified
Manufacturer
Trade Name Hostaform®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Celanese Hostaform® XT 20 POM, Impact Modified  (Unverified Data**).pdf
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Material Notes:
Preliminary Data SheetHighly Impact ModifiedInformation provided by Celanese
Physical Properties Metric English Comments
Density 1.33 g/cc
0.0480 lb/in³
ISO 1183
Water Absorption 0.80 %
0.80 %
ISO 62
Linear Mold Shrinkage, Flow 0.014 cm/cm
0.014 in/in
ISO 294-4
Linear Mold Shrinkage, Transverse 0.012 cm/cm
0.012 in/in
ISO 294-4
Melt Flow 1.0 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
(MVR) cm³/10min; ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 35.0 MPa
5080 psi
50mm/min; ISO 527-2/1A
Elongation at Yield 25 %
25 %
50mm/min; ISO 527-2/1A
Tensile Modulus 1.20 GPa
174 ksi
1mm/min; ISO 527-2/1A
Flexural Modulus 1.10 GPa
160 ksi
ISO 178
Charpy Impact Unnotched NB
NB
ISO 179/1eU
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 10.0 J/cm²
47.6 ft-lb/in²
ISO 179/1eA
1.50 J/cm²

@Temperature -30.0 °C
7.14 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 120 µm/m-°C
66.7 µin/in-°F
ISO 11359-2
CTE, linear, Transverse 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 0.46 MPa (66 psi) 124 °C
255 °F
ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 64.0 °C
147 °F
ISO 75-1, -2
Processing Properties Metric English Comments
Processing Temperature 60.0 - 80.0 °C
140 - 176 °F
Cavity temperature
<= 205 °C
<= 401 °F
to avoid burning and discoloring product
Zone 1 170 - 180 °C
338 - 356 °F
Zone 2 180 - 190 °C
356 - 374 °F
Zone 3 180 - 190 °C
356 - 374 °F
Zone 4 180 - 200 °C
356 - 392 °F
Die Temperature 180 - 200 °C
356 - 392 °F
Melt Temperature 180 - 200 °C
356 - 392 °F
Drying Temperature 80.0 - 100 °C
176 - 212 °F
Dry Time 3.00 hour
3.00 hour
Injection Pressure 60.0 - 120 MPa
8700 - 17400 psi
Hold Pressure 60.0 - 120 MPa
8700 - 17400 psi
Back Pressure 0.500 MPa
72.5 psi
Descriptive Properties Value Comments
Injection molding Yes
Injection Speed slow
Pre-drying Drying is suggested, depending on handling
Processing conditions ISO 9988-2
Profile extrusion Yes
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