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Ensinger PEI

RheTech Products M25P100-01 25% Mica Reinforced Polypropylene, Black
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 30% Mica Filler
Material Notes: Applications:
  • Underhood applications
  • Internal I/P Components

Injection molding conditions reported in table.

Information provided by RheTech Products.
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
Specific Gravity 1.09 g/cc
@Temperature 23.0 °C		1.09 g/cc
@Temperature 73.4 °F		23/23°C; ASTM D792
Filler Content 25 %25 %ASTM D5630
Linear Mold Shrinkage 0.0090 cm/cm0.0090 in/inASTM D955
Melt Flow 8.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C		8.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 7373ASTM D2240
Tensile Strength at Break 30.3 MPa4400 psi2 in/min; ASTM D638
Flexural Modulus 2.96 GPa430 ksiTangent; ASTM D790
Izod Impact, Notched 0.267 J/cm
@Temperature 23.0 °C		0.500 ft-lb/in
@Temperature 73.4 °F		ASTM D256
Gardner Impact 0.451 J0.333 ft-lbASTM D5420
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 124 °C255 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 73.9 °C165 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 199 - 227 °C390 - 440 °F
Middle Barrel Temperature 204 - 232 °C400 - 450 °F
Front Barrel Temperature 210 - 238 °C410 - 460 °F
Nozzle Temperature 216 - 227 °C420 - 440 °F
Mold Temperature 26.7 - 48.9 °C80.0 - 120 °F
Drying Temperature 65.6 - 82.2 °C150 - 180 °F
Dry Time 1 - 2 hour1 - 2 hour
Moisture Content <= 0.050 %<= 0.050 %Recommended
Injection Pressure 2.76 - 10.3 MPa400 - 1500 psi
Hold Pressure 2.07 - 8.27 MPa300 - 1200 psi
Back Pressure 0.345 - 1.03 MPa50.0 - 150 psi

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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