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Ensinger PEI

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DuPont Mobility and Materials Crastin® FG6129 NC010 PBT  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: Unreinforced High Viscosity Polybutylene Terephthalate Developed for Food Contact Applications and Extrusion and Injection Molding

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.

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 PropertiesOriginal ValueComments
Density 1.30 g/ccISO 1183
Melt Density 1.12 g/cc
@Temperature >=225 °C
Water Absorption 0.40 %
@Thickness 2.00 mm
Sim. to ISO 62
Moisture Absorption 0.200 %
@Thickness 2.00 mm
Sim. to ISO 62
Viscosity Number 150 cm³/gISO 307, 1157, 1628
Linear Mold Shrinkage, Flow 0.017 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.015 cm/cmISO 294-4, 2577
Melt Flow 10 g/10 min
@Load 2.16 kg,
Temperature 250 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Ball Indentation Hardness 139 MPaH 961/30; ISO 2039-1
Tensile Strength, Yield 58.0 MPaISO 527-1/-2
Elongation at Break >= 50 %ISO 527-1/-2
Elongation at Yield 5.0 %ISO 527-1/-2
Tensile Modulus 2600 MPaISO 527-1/-2
Flexural Strength 85.0 MPaISO 178
Flexural Modulus 2350 MPaISO 178
Poissons Ratio 0.38ISO 527-1/-2
Izod Impact, Notched (ISO) 130 kJ/m²
@Temperature -30.0 °C
ISO 180/1U
 NB
@Temperature 23.0 °C
ISO 180/1U
Izod Impact, Unnotched (ISO) 4.50 kJ/m²
@Temperature 23.0 °C
ISO 180/1A
 6.00 kJ/m²
@Temperature -30.0 °C
ISO 180/1A
Charpy Impact Unnotched NB
@Temperature 23.0 °C
ISO 179/1eU
 NB
@Temperature -30.0 °C
ISO 179/1eU
Charpy Impact, Notched 4.00 kJ/m²
@Temperature -30.0 °C
ISO 179/1eA
 5.50 kJ/m²
@Temperature 23.0 °C
ISO 179/1eA
Tensile Creep Modulus, 1 hour 2600 MPaISO 899-1
Tensile Creep Modulus, 1000 hours 1800 MPaISO 899-1
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 62631-3-1
Surface Resistance 1.00e+12 ohmIEC 62631-3-2
Dielectric Strength 26.0 kV/mmIEC 60243-1
Comparative Tracking Index 600 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 130 µm/m-°CISO 11359-1/-2
CTE, linear, Transverse to Flow 130 µm/m-°CISO 11359-1/-2
Specific Heat Capacity 2.09 J/g-°C
@Temperature >=225 °C
Melt
Thermal Conductivity 0.250 W/m-K
@Temperature >=225 °C
Melt
Melting Point 225 °C10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 115 °CISO 75-1/-2
 180 °Cannealed; ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °CISO 75-1/-2
 60.0 °Cannealed; ISO 75-1/-2
Vicat Softening Point 175 °C50°C/h, 50N; ISO 306
 215 °C50°C/h, 10N; ISO 306
Flammability, UL94 HB
@Thickness 0.900 mm
IEC 60695-11-10
 HB
@Thickness 1.50 mm
IEC 60695-11-10
Flame Spread <= 80.0 mm/min
@Thickness 1.00 mm
ISO 3795 (FMVSS 302)
Oxygen Index 22 %ISO 4589-1/-2
 
Processing PropertiesOriginal ValueComments
Melt Temperature 240 - 260 °CExtrusion
 240 - 260 °CInjection
 250 °CExtrusion Optimum
 250 °CInjection Optimum
Mold Temperature 30.0 - 130 °CInjection
 80.0 °CInjection Optimum
Ejection Temperature 170 °CInjection
Drying Temperature 110 °CExtrusion
 120 °CInjection
 130 °CExtrusion
Dry Time 2.00 - 4.00 hourDehumidified Dryer; Extrusion
 2.00 - 4.00 hourDehumidified Dryer; Injection
Moisture Content 0.040 %Extrusion
 0.040 %Injection
Hold Pressure 60.0 MPaInjection
 
Descriptive Properties
Back pressureAs low as possibleInjection
Delivery formPellets
Drying RecommendedyesInjection
FMVSS ClassBISO 3795 (FMVSS 302)
Hold pressure time (s/mm)4Injection
Part Marking CodePBTISO 11469
ProcessingCoatable
 Injection Molding
 Other Extrusion
 Profile Extrusion
 Sheet Extrusion
Regional AvailabilityAsia Pacific
 Europe
 Global
 Near East/Africa
 North America
 South and Central America
Resin IdentificationPBTISO 1043

**
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