Celanese Celanex® 6400-2 PBT, Mineral / Glass Reinforced

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Celanese Celanex® 6400-2 PBT, Mineral / Glass Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass + Mineral Filled
Material Notes:	40% glass/mineral reinforced polyester, providing warp resistance and improved surface finish. Information provided by Celanese
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Physical Properties	Original Value	Comments

Density	1.66 g/cc	ISO 1183
Moisture Absorption	0.200 %	23°C/50%RH; ISO 62
Viscosity Test	70 cm³/g	ISO 307, 1157, 1628
Linear Mold Shrinkage, Flow	0.0040 - 0.0060 cm/cm	ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	110 MPa	5mm/min; ISO 527-2/1A
Elongation at Break	2.0 %	5mm/min; ISO 527-2/1A
Tensile Modulus	12000 MPa	50mm/min; ISO 527-2/1A
Flexural Strength	180 MPa	ISO 178
Flexural Modulus	11000 MPa	ISO 178
Izod Impact, Notched (ISO)	6.00 kJ/m² @Temperature -30.0 °C	ISO 180/1A
Charpy Impact, Notched	6.80 kJ/m²	ISO 179/1eA

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	25.0 µm/m-°C	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	220 °C	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	200 °C	ISO 75-1, -2
Vicat Softening Point	220 °C	ISO 306

Processing Properties	Original Value	Comments
Processing Temperature	65.0 - 93.0 °C	cavity
	250 - 260 °C	hot runner
Feed Temperature	230 - 250 °C
Zone 1	230 - 250 °C
Zone 2	235 - 255 °C
Zone 3	235 - 255 °C
Zone 4	240 - 260 °C
Die Temperature	250 - 260 °C
Melt Temperature	235 - 260 °C
	250 °C	ISO 294
Mold Temperature	80.0 °C	ISO 294
Injection Velocity	300 mm/sec	ISO 294
Drying Temperature	120 - 130 °C
Dry Time	4.00 hour
Moisture Content	<= 0.020 %

Descriptive Properties
Injection molding	Yes
Injection speed	medium-fast

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PHCQ081 / 178536

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