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Master Bond adhesives

BASF Ultraform® N2640 Z2 POM + PUR
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Homopolymer, Unreinforced, Impact Grade
Material Notes: Description: Elastomer-modified injection molding grade with high impact strength for clips, snap and fastening elements, and also for components subject to impact stress.

Information provided by BASF
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Physical PropertiesMetricEnglishComments
Bulk Density 0.650 - 0.850 g/cc0.0235 - 0.0307 lb/in³
Density 1.37 g/cc0.0495 lb/in³ISO 1183
Water Absorption 0.80 %0.80 %ISO 62
Moisture Absorption at Equilibrium 0.20 %0.20 %ISO 62
Linear Mold Shrinkage, Flow 0.019 cm/cm0.019 in/inISO 2577
Linear Mold Shrinkage, Transverse 0.019 cm/cm0.019 in/inISO 2577
Melt Flow 9.59 g/10 min
@Load 2.16 kg,
Temperature 190 °C		9.59 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 110 MPa
@Load 36.5 kg,
Time 30.0 sec		16000 psi
@Load 80.5 lb,
Time 0.00833 hour		ISO 2039-1
Tensile Strength, Yield 50.0 MPa7250 psi50 mm/min; ISO 527-1/-2
Elongation at Break 45 %45 %50 mm/min, Nominal; ISO 527-1/-2
Elongation at Yield 12 %12 %50 mm/min; ISO 527-1/-2
Tensile Modulus 2.00 GPa290 ksiISO 527-1/-2
Charpy Impact Unnotched  23.0 J/cm²
@Temperature -30.0 °C		109 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eU
 NB
@Temperature 23.0 °C		NB
@Temperature 73.4 °F		ISO 179/1eU
Charpy Impact, Notched  0.650 J/cm²
@Temperature -30.0 °C		3.09 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eA
 1.10 J/cm²
@Temperature 23.0 °C		5.23 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+12 ohm-cm1.00e+12 ohm-cmIEC 60093
Surface Resistance 1.00e+14 ohm1.00e+14 ohmIEC 60093
Dielectric Constant 4.0
@Frequency 1e+6 Hz		4.0
@Frequency 1e+6 Hz		IEC 60250
Dissipation Factor 0.014
@Frequency 1e+6 Hz		0.014
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 600 V600 VTest Solution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 130 µm/m-°C
@Temperature 23.0 - 55.0 °C		72.2 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1/-2
Melting Point 167 °C333 °FISO 11357-1/-3
Maximum Service Temperature, Air 100 °C212 °F
Deflection Temperature at 1.8 MPa (264 psi) 85.0 °C185 °FISO 75-1/-2
Decomposition Temperature >= 240 °C>= 464 °F
Flammability, UL94 HB
@Thickness 1.60 mm		HB
@Thickness 0.0630 in
Ignition Temperature 320 - 340 °C608 - 644 °FASTM D1929
 
Processing PropertiesMetricEnglishComments
Processing Temperature 200 °C392 °FHopper Throat
Zone 1 200 °C392 °FFeed zone
Zone 2 200 °C392 °FCompression
Zone 3 200 °C392 °FMetering-zone
Zone 4 200 °C392 °FNozzle
Melt Temperature 200 °C392 °FOptimal
 190 - 215 °C374 - 419 °FInjection molding
Mold Temperature 60.0 °C140 °FOptimal
 60.0 - 80.0 °C140 - 176 °FInjection molding
Drying Temperature 100 °C212 °F
Dry Time 3 hour3 hour
 
Descriptive Properties
ColorBlack
Commercial StatusEurope
Peripheral Screw Speed<0.3 m/s
Primary Processing TechniqueInjection Molding

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PBASG0163 / 131796




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