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Master Bond adhesives

Wellman Expond® PP A422-G45 Polypropylene, 45% Glass
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Glass Reinforced, Impact Modified

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 1.26 g/cc0.0455 lb/in³ISO 1183
Filler Content 45 %45 %Glass; ISO 3451
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 105 MPa15200 psi50mm/min. @ max load; ISO 527-2
Flexural Strength 135 MPa19600 psi2mm/min; ISO 178
Flexural Modulus 7.50 GPa1090 ksi2mm/min; ISO 178
Izod Impact, Notched (ISO) 9.00 kJ/m²
@Temperature 23.0 °C
4.28 ft-lb/in²
@Temperature 73.4 °F
ISO 179-1
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 150 °C302 °F120°C/h; ISO 75-2
 
Processing PropertiesMetricEnglishComments
Processing Temperature 190 - 210 °C374 - 410 °FInjection Temperature
 200 - 220 °C392 - 428 °FInjection Temperature
 200 - 230 °C392 - 446 °FInjection Temperature
Mold Temperature 70.0 - 90.0 °C158 - 194 °F
Drying Temperature 100 °C
@Time 7200 - 10800 sec
212 °F
@Time 2.00 - 3.00 hour
Injection Pressure 90.0 - 130 MPa13100 - 18900 psi
Screw Speed 30 - 50 rpm30 - 50 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.

PWEL00877 / 250001

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