Celanese Celanex® 2302 GV1/15 PBT, 15% Glass Reinforced

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Celanese Celanex® 2302 GV1/15 PBT, 15% Glass Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Material Notes:	Chemical abbreviation according to ISO 1043-1: PBT Information provided by Celanese
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Physical Properties	Original Value	Comments

Density	1.43 g/cc	ISO 1183
Density of Compound	1.22 g/cc
Moisture Absorption	0.150 %	23°C/50%RH; ISO 62
Viscosity Test	76 cm³/g	ISO 307, 1157, 1628
Melt Flow	21 g/10 min @Load 2.16 kg, Temperature 265 °C	[cm3/10min]; ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	110 MPa	5mm/min; ISO 527-2/1A
Elongation at Break	3.0 %	5mm/min; ISO 527-2/1A
Tensile Modulus	6100 MPa	50mm/min; ISO 527-2/1A
Flexural Strength	160 MPa	ISO 178
Charpy Impact Unnotched	35.0 kJ/m²	ISO 179/1eU
	35.0 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
Charpy Impact, Notched	6.50 kJ/m²	ISO 179/1eA
	6.50 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
Tensile Creep Modulus, 1 hour	5300 MPa	ISO 899-1
Tensile Creep Modulus, 1000 hours	4300 MPa	ISO 899-1

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	IEC 60093
Dielectric Constant	4.0 @Frequency 1e+6 Hz	IEC 60250
	4.1 @Frequency 100 Hz	IEC 60250
Dielectric Strength	28.0 kV/mm	IEC 60243-1
Dissipation Factor	0.0012 @Frequency 100 Hz	IEC 60250
	0.018 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	250 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	35.0 µm/m-°C	ISO 11359-2
Specific Heat Capacity	1.82 J/g-°C
Thermal Conductivity	0.150 W/m-K
Melting Point	255 °C	10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi)	190 °C	ISO 75-1, -2
Deflection Temperature at 8.0 MPa	65.0 °C	ISO 75-1, -2
Vicat Softening Point	210 °C	ISO 306
Flammability, UL94	HB @Thickness 1.40 mm
	HB @Thickness 0.850 mm
Oxygen Index	19 %	ISO 4589

Processing Properties	Original Value	Comments
Processing Temperature	90.0 - 100 °C	cavity
	265 - 275 °C	hot runner
Feed Temperature	190 - 200 °C
Zone 1	250 - 260 °C
Zone 2	250 - 260 °C
Zone 3	260 - 270 °C
Zone 4	260 - 270 °C
Die Temperature	265 - 275 °C
Melt Temperature	270 °C	ISO 294
	265 - 275 °C
Mold Temperature	90.0 °C	ISO 294
Ejection Temperature	218 °C
Injection Velocity	200 mm/sec	ISO 294
Drying Temperature	120 - 140 °C
Dry Time	2.00 - 4.00 hour
Moisture Content	<= 0.020 %
Hold Pressure	70.0 MPa	ISO 294
Screw Speed	60 rpm @Diameter 55.0 mm
	75 rpm @Diameter 40.0 mm
	90 rpm @Diameter 25.0 mm

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

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PHCQ030 / 178485

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