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Celanese Hostaform® AM90S POM, Specialty

Category Polymer , Thermoplastic , Acetal (POM)
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® AM90S POM, Specialty.pdf
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Material Notes:
Hostaform« acetal copolymer grade AM90S is a standard melt flow acetal copolymer grade containing an antimicrobial ingredient. Hostaform« AM90S provides the same physical and mechanical performance of standard Hostaform and Celcon acetal copolymer grades plus the added benefit of inhibiting bacterial growth.Information provided by Celanese
Physical Properties Metric English Comments
Density 1.41 g/cc
0.0509 lb/in³
ISO 1183
Linear Mold Shrinkage, Flow 0.0250 cm/cm
0.0250 in/in
ISO 294-4
Linear Mold Shrinkage, Transverse 0.0230 cm/cm
0.0230 in/in
ISO 294-4
Melt Flow 8.00 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
[cm3/10min]; ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 65.0 MPa
9430 psi
50mm/min; ISO 527-2/1A
Elongation at Yield 10.0 %
10.0 %
50mm/min; ISO 527-2/1A
Tensile Modulus 2.75 GPa
399 ksi
50mm/min; ISO 527-2/1A
Flexural Modulus 2.65 GPa
384 ksi
ISO 178
Charpy Impact, Notched 0.600 J/cm²
2.86 ft-lb/in²
ISO 179/1eA
0.550 J/cm²

@Temperature -30.0 °C
2.62 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 110 µm/m-°C
61.1 µin/in-°F
ISO 11359-2
Melting Point 167 °C
333 °F
10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 98.0 °C
208 °F
ISO 75-1, -2
Processing Properties Metric English Comments
Processing Temperature 80.0 - 120 °C
176 - 248 °F
cavity
180 - 200 °C
356 - 392 °F
hot runner
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 4 190 - 200 °C
374 - 392 °F
Die Temperature 190 - 200 °C
374 - 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 <= 4.00 MPa
<= 580 psi
Descriptive Properties Value Comments
Injection molding Yes
Injection Speed slow-medium
Processing conditions acc. ISO 9988-2
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