Celanese Celanex® 2300 GV1/50 PBT, 50% Glass Reinforced

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Celanese Celanex® 2300 GV1/50 PBT, 50% Glass Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 50% Glass Fiber Filled
Material Notes:	Chemical abbreviation according to ISO 1043-1: PBT Information provided by Celanese
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Physical Properties	Metric	English	Comments

Density	1.71 g/cc	0.0618 lb/in³	ISO 1183
Moisture Absorption	0.150 %	0.150 %	23°C/50%RH; ISO 62
Viscosity Test	70 cm³/g	0.70 dl/g	ISO 307, 1157, 1628
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 250 °C	5.0 g/10 min @Load 4.76 lb, Temperature 482 °F	[cm3/10min]; ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	165 MPa	23900 psi	5mm/min; ISO 527-2/1A
Elongation at Break	2.0 %	2.0 %	5mm/min; ISO 527-2/1A
Tensile Modulus	17.0 GPa	2470 ksi	50mm/min; ISO 527-2/1A
Flexural Strength	240 MPa	34800 psi	ISO 178
Charpy Impact Unnotched	7.00 J/cm²	33.3 ft-lb/in²	ISO 179/1eU
	6.50 J/cm² @Temperature -30.0 °C	30.9 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	1.15 J/cm²	5.47 ft-lb/in²	ISO 179/1eA
	1.15 J/cm² @Temperature -30.0 °C	5.47 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
Tensile Creep Modulus, 1 hour	12500 MPa	1.81e+6 psi	ISO 899-1
Tensile Creep Modulus, 1000 hours	9500 MPa	1.38e+6 psi	ISO 899-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093
Dielectric Constant	4.1 @Frequency 1e+6 Hz	4.1 @Frequency 1e+6 Hz	IEC 60250
	4.4 @Frequency 100 Hz	4.4 @Frequency 100 Hz	IEC 60250
Dielectric Strength	35.0 kV/mm	889 kV/in	IEC 60243-1
Dissipation Factor	0.0016 @Frequency 100 Hz	0.0016 @Frequency 100 Hz	IEC 60250
	0.019 @Frequency 1e+6 Hz	0.019 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	15.0 µm/m-°C	8.33 µin/in-°F	ISO 11359-2
Melting Point	225 °C	437 °F	10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi)	228 °C	442 °F	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	215 °C	419 °F	ISO 75-1, -2
Deflection Temperature at 8.0 MPa	185 °C	365 °F	ISO 75-1, -2
Vicat Softening Point	225 °C	437 °F	ISO 306
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
	HB @Thickness 0.820 mm	HB @Thickness 0.0323 in
Oxygen Index	20 %	20 %	ISO 4589

Processing Properties	Metric	English	Comments
Processing Temperature	75.0 - 100 °C	167 - 212 °F	cavity
	260 - 270 °C	500 - 518 °F	hot runner
Feed Temperature	190 - 200 °C	374 - 392 °F
Zone 1	250 - 260 °C	482 - 500 °F
Zone 2	250 - 260 °C	482 - 500 °F
Zone 3	255 - 265 °C	491 - 509 °F
Zone 4	255 - 265 °C	491 - 509 °F
Die Temperature	260 - 270 °C	500 - 518 °F
Melt Temperature	265 °C	509 °F	ISO 294
	260 - 270 °C	500 - 518 °F
Mold Temperature	80.0 °C	176 °F	ISO 294
Injection Velocity	200 mm/sec	7.87 in/sec	ISO 294
Drying Temperature	120 - 140 °C	248 - 284 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour
Moisture Content	<= 0.020 %	<= 0.020 %
Hold Pressure	70.0 MPa	10200 psi	ISO 294
Screw Speed	60 rpm @Diameter 55.0 mm	60 rpm @Diameter 2.17 in
	75 rpm @Diameter 40.0 mm	75 rpm @Diameter 1.57 in
	90 rpm @Diameter 25.0 mm	90 rpm @Diameter 0.984 in

Descriptive Properties
Injection molding	Yes
Injection speed	fast
Processing conditions acc. ISO	7792

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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