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Specialty Compounds RTP Company

RTP Company RTP 4085 A (Hot Water Moldable) Polyphthalamide (PPA), Carbon Fiber
Categories: Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), Carbon Fiber Filled

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.33 g/cc1.33 g/ccASTM D 792
Water Absorption 0.22 %
@Time 86400 sec
0.22 %
@Time 24.0 hour
ASTM D 570
Additive Loading 30 %30 %Primary Additive
Linear Mold Shrinkage 0.00050 - 0.0030 cm/cm
@Thickness 3.20 mm
0.00050 - 0.0030 in/in
@Thickness 0.126 in
ASTM D 955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 125125ASTM D 785
Tensile Strength at Break 255 MPa37000 psiASTM D 638
Elongation at Break 1.4 %1.4 %ASTM D 638
Tensile Modulus 22.8 GPa3300 ksiASTM D 638
Flexural Strength 365 MPa53000 psiASTM D 790
Flexural Modulus 20.0 GPa2900 ksiASTM D 790
Izod Impact, Notched 0.694 J/cm
@Thickness 3.20 mm
1.30 ft-lb/in
@Thickness 0.126 in
ASTM D 256
Izod Impact, Unnotched 6.94 J/cm
@Thickness 3.20 mm
13.0 ft-lb/in
@Thickness 0.126 in
ASTM D 4812
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 282 °C540 °FASTM D 648
Flammability, UL94 HB
@Thickness 1.50 mm
HB
@Thickness 0.0591 in
 
Processing PropertiesMetricEnglishComments
Melt Temperature 329 - 343 °C625 - 650 °F
Mold Temperature 65.6 - 163 °C150 - 325 °F
Drying Temperature 107 °C
@Time 14400 - 21600 sec
225 °F
@Time 4.00 - 6.00 hour
Moisture Content 0.10 %0.10 %
Dew Point -28.9 °C-20.0 °F
Injection Pressure 68.9 - 103 MPa10000 - 15000 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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PQZWA3278 / 91619

Specialty Compounds RTP Company

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