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Ensinger PEI

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DuPont Mobility and Materials Rynite® RE5329 BK503 PET-(GS+GF)36  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), 40% Glass Reinforced

Material Notes: 36% Glass Reinforced Polyethylene Terephthalate

While this product line has been acquired by Celanese, this specific grade had been disconued while still a DuPont product so it is listed here as a discontinued DuPont product.

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Physical PropertiesOriginal ValueComments
Density 1.63 g/ccISO 1183
Linear Mold Shrinkage, Flow 0.0040 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.0080 cm/cmISO 294-4, 2577
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 110 MPaISO 527-1/-2
Elongation at Break 2.2 %ISO 527-1/-2
Tensile Modulus 11000 MPaISO 527-1/-2
Poissons Ratio 0.34ISO 527-1/-2
Charpy Impact Unnotched 21.0 kJ/m²
@Temperature 23.0 °C
ISO 179/1eU
Charpy Impact, Notched 3.40 kJ/m²
@Temperature 23.0 °C
ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 62631-3-1
Surface Resistance 1.00e+14 ohmIEC 62631-3-2
Dielectric Constant 3.8
@Frequency 1e+6 Hz
IEC 62631-2-1
 4.3
@Frequency 100 Hz
IEC 62631-2-1
Dielectric Strength 36.0 kV/mmIEC 60243-1
Dissipation Factor 0.0011
@Frequency 100 Hz
IEC 62631-2-1
 0.0134
@Frequency 1e+6 Hz
IEC 62631-2-1
Comparative Tracking Index 200 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
Flammability, UL94 HB
@Thickness 0.750 mm
IEC 60695-11-10
Flame Spread <= 80.0 mm/min
@Thickness 1.00 mm
ISO 3795 (FMVSS 302)
 
Processing PropertiesOriginal ValueComments
Melt Temperature 270 - 290 °CInjection
 285 °CInjection Optimum
Mold Temperature 120 - 140 °CInjection
 140 °CInjection Optimum
Ejection Temperature 170 °CInjection
Drying Temperature 120 °CInjection
Dry Time 4.00 - 6.00 hourDehumidified Dryer; Injection
Moisture Content 0.020 %Injection
Hold Pressure 80.0 MPaInjection
 
Descriptive Properties
AdditivesRelease agent
Back pressureAs low as possibleInjection
Delivery formPellets
Drying RecommendedyesInjection
FMVSS ClassBISO 3795 (FMVSS 302)
Fogging G-value (condensate) (mg)0.2ISO 6452
Hold pressure time (s/mm)4Injection
Max. screw tangential speed (m/s)0.2Injection
Part Marking CodePET-(GS+GF)36ISO 11469
ProcessingInjection Molding
Resin IdentificationPET-(GS+GF)36ISO 1043

**
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