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Elmet Technologies

BASF Ultraform® S 1320 0021 UNC POM
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes: Ultraform S1320 0021 UNC is an easy flowing, rapidly freezing injection molding POM grade with enhanced stiffness and heat distortion resistance. It is highly stabilized to resist aggressive fuels, including hot diesel fuel.
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Physical PropertiesMetricEnglishComments
Density 1.41 g/cc0.0509 lb/in³ISO 1183
Water Absorption 0.80 %0.80 %ISO 62
Moisture Absorption at Equilibrium 0.20 %0.20 %23°C/50% R.H.; ISO 62
Melt Flow 12.9 g/10 min
@Load 2.16 kg,
Temperature 190 °C		12.9 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 155 MPa22500 psiISO 2039
Tensile Strength  6.37 MPa
@Time 2.59e+6 sec		925 psi
@Time 720 hour		Storage in biodiesel DIN 14214 at +140°C
 6.37 MPa
@Time 1.04e+7 sec		925 psi
@Time 2880 hour		Storage in biodiesel DIN 14214 at +140°C
 6.37 MPa
@Time 1.81e+7 sec		925 psi
@Time 5040 hour		Storage in biodiesel DIN 14214 at +140°C
Tensile Strength, Yield 66.0 MPa9570 psi50mm/min; ISO 527
Elongation at Break 30 %30 %ISO 527
Elongation at Yield 9.0 %9.0 %ISO 527
Modulus of Elasticity 3.00 GPa435 ksiISO 527
Izod Impact, Notched (ISO) 5.50 kJ/m²2.62 ft-lb/in²ISO 2039
Charpy Impact Unnotched 17.0 J/cm²80.9 ft-lb/in²ISO 179
 17.0 J/cm²
@Temperature -30.0 °C		80.9 ft-lb/in²
@Temperature -22.0 °F		ISO 179
Charpy Impact, Notched 0.550 J/cm²2.62 ft-lb/in²ISO 179
 0.550 J/cm²
@Temperature -30.0 °C		2.62 ft-lb/in²
@Temperature -22.0 °F		ISO 179
Tensile Creep Modulus, 1000 hours 1450 MPa210000 psiISO 899
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+12 ohm-cm1.00e+12 ohm-cmIEC 60093
Surface Resistance 1.00e+15 ohm1.00e+15 ohmIEC 60093
Dielectric Constant  3.7
@Frequency 100 Hz		3.7
@Frequency 100 Hz		IEC 60250
 3.7
@Frequency 1e+6 Hz		3.7
@Frequency 1e+6 Hz		IEC 60250
Dielectric Strength 40.0 kV/mm1020 kV/inIEC 60243-1
Dissipation Factor  0.0020
@Frequency 100 Hz		0.0020
@Frequency 100 Hz		IEC 60250
 0.0050
@Frequency 1e+6 Hz		0.0050
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 600 V600 VTest Solution A; IEC 60112
 600 V600 VTest Solution B; IEC 60112
 
Thermal PropertiesMetricEnglishComments
Melting Point 171 °C340 °FDIN 53765
Maximum Service Temperature, Air 100 °C212 °F
Deflection Temperature at 1.8 MPa (264 psi) 100 °C212 °FISO 75
Vicat Softening Point 150 °C302 °F(50 °C/h / 50N) - B/50; ISO 306
 
Processing PropertiesMetricEnglishComments
Melt Temperature 190 - 230 °C374 - 446 °F
Mold Temperature 60.0 - 120 °C140 - 248 °F
 
Descriptive Properties
ColorNatural
Commercial StatusNorth America and Europe
Impact ModifiedNo
Primary Processing TechniqueInjection Molding

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PBASF9110 / 84874




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