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Master Bond adhesives

Wellman Expond® C3322T-FNS Polypropylene, 20% Mineral
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Mineral Reinforced

Material Notes: Expond® Polypropylene (PP) is a linear polymer with low density and typically exhibits high crystallization. It consistently has relatively high performance characteristics, such as good mechanical equilibrium, chemical corrosion resistance, workability, low price and other advantages.

Features: Excellent balance of toughness and stiffness, Low-odor, low-VOC, and low-emission performance, Excellent scratch resistance performance, Excellent anti-stick performance, Excellent resistance to stress performance Excellent weather fastness performance, Easy to process, Excellent spraying performance.

Applications: Automotive Dashboard, Door, Column, Seat guard plate, Bumper, Rubbing strip, Bottom plate.

Information provided by Wellman Advanced Materials.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.04 g/cc0.0376 lb/in³ISO 1183-1
Filler Content 20 %20 %Mineral; ISO 3451
Linear Mold Shrinkage 0.010 - 0.012 cm/cm0.010 - 0.012 in/inPRET
Melt Flow 22 g/10 min
@Load 2.16 kg,
Temperature 230 °C
22 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ISO 1133-1
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 19.0 MPa2760 psi50mm/min; ISO 527-2
Elongation at Yield 4.7 %4.7 %50mm/min; ISO 527-2
Flexural Modulus 1.50 GPa218 ksi2mm/min, 40mm; ISO 178
Izod Impact, Notched (ISO) 30.0 kJ/m²14.3 ft-lb/in²ISO 179-1/1eA
 
Thermal PropertiesMetricEnglishComments
Melting Point 163.3 °C325.9 °FISO 3146
Flame Spread 43.0 mm/min1.69 in/minTL 1010
 
Processing PropertiesMetricEnglishComments
Processing Temperature 180 - 200 °C356 - 392 °FInjection Temperature
 200 - 220 °C392 - 428 °FInjection Temperature
 210 - 230 °C410 - 446 °FInjection Temperature
Mold Temperature 20.0 - 60.0 °C68.0 - 140 °F
Drying Temperature 80.0 - 90.0 °C
@Time 3600 - 7200 sec
176 - 194 °F
@Time 1.00 - 2.00 hour
Moisture Content 0.10 %0.10 %
Injection Pressure 50.0 - 80.0 MPa7250 - 11600 psi
Back Pressure 0.300 - 1.00 MPa43.5 - 145 psi
Screw Speed 40 - 80 rpm40 - 80 rpm

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.

PWEL00868 / 249992

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