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Ensinger PEI

NOVA Chemicals Dylark® 378P12 Glass Reinforced Engineering Resin  (discontinued **)
Categories: Polymer; Thermoplastic; SMA Polymer; Glass Reinforced, Modified SMA
Material Notes: Features: Very high modulus, High heat resistance, excellent flow characteristics, excellent adhesion to urethane

Applications: Instrument panel substrates, Consoles, Cluster housings, Interior trim
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 1.16 g/cc1.16 g/ccISO 1183
Filler Content 12 %12 %Glass Fiber; ISO 3451-1
Linear Mold Shrinkage 0.0030 - 0.0050 cm/cm0.0030 - 0.0050 in/inISO 2577
Melt Flow 0.50 g/10 min
@Load 2.16 kg,
Temperature 230 °C		0.50 g/10 min
@Load 4.76 lb,
Temperature 446 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 56.0 MPa8120 psiISO 527-2
Elongation at Yield 2.4 %2.4 %ISO 527-2
Tensile Modulus 4.80 GPa696 ksiISO 527-7
Flexural Strength 89.0 MPa12900 psiISO 178
Flexural Modulus 4.00 GPa580 ksiISO 178
Izod Impact, Notched (ISO)  7.30 kJ/m²
@Temperature -40.0 °C		3.47 ft-lb/in²
@Temperature -40.0 °F		ISO 180/1A
 7.80 kJ/m²
@Temperature 23.0 °C		3.71 ft-lb/in²
@Temperature 73.4 °F		ISO 180/1A
Charpy Impact Unnotched 1.84 J/cm²8.76 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 0.770 J/cm²3.66 ft-lb/in²ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
CTE, linear 59.4 µm/m-°C33.0 µin/in-°FNOVA Chemicals Laboratory Procedure
Deflection Temperature at 1.8 MPa (264 psi) 121 °C
@Thickness 4.00 mm		250 °F
@Thickness 0.157 in		Unannealed; ISO 75-2
 
Processing PropertiesMetricEnglishComments
Processing Temperature 249 - 288 °C480 - 550 °FProfile temperatures
Melt Temperature 260 - 288 °C500 - 550 °FAir purge at equilibrium conditions
Mold Temperature 43.3 - 60.0 °C110 - 140 °FCore mold surface temperature at equilibrium conditions
 54.4 - 71.1 °C130 - 160 °FCavity mold surface temperature at equilibrium conditions
Back Pressure 0.345 - 0.689 MPa50.0 - 100 psi
Screw Speed 80 - 125 rpm80 - 125 rpm
 
Descriptive Properties
Injection Speedmedium-fast

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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