Toyobo Celanex® 2500-6FC PBT

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Toyobo Celanex® 2500-6FC PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	Product Description: Celanex 2500-6FC is a general purpose, unreinforced PBT with a good balance of mechanical properties and processability for use in food contact applications. Celanex 2500-6FC is a medium to high flow material that contains a lubricant and nucleant additive package. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Additive: Mold Release Forms: Pellets Processing Method: Injection Molding Information provided by Celanese
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Physical Properties	Metric	English	Comments

Density	1.31 g/cc	0.0473 lb/in³	ISO 1183
Melt Density	1.11 g/cc	0.0401 lb/in³	Fill Analysis, Melt
Water Absorption	0.20 %	0.20 %	Equilibrium, 50% RH; ISO 62
Water Absorption at Saturation	0.45 %	0.45 %	ISO 62
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage, Flow	0.018 - 0.023 cm/cm	0.018 - 0.023 in/in	ISO 294-4
Linear Mold Shrinkage, Transverse	0.018 - 0.021 cm/cm	0.018 - 0.021 in/in	ISO 294-4
Melt Flow	40 g/10 min @Load 2.16 kg, Temperature 250 °C	40 g/10 min @Load 4.76 lb, Temperature 482 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	55.0 MPa	7980 psi	ISO 527-2/50
Tensile Strength, Yield	62.0 MPa	8990 psi	ISO 527-2/50
Elongation at Break	15 %	15 %	Nominal; ISO 527-2/50
Elongation at Yield	4.0 %	4.0 %	ISO 527-2/50
Tensile Modulus	2.70 GPa	392 ksi	ISO 527-1
Charpy Impact Unnotched	13.0 J/cm² @Temperature -30.0 °C	62.0 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
	13.4 J/cm² @Temperature 22.8 °C	64.0 ft-lb/in² @Temperature 73.0 °F	ISO 179/1eU
Charpy Impact, Notched	0.441 J/cm² @Temperature -30.0 °C	2.10 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	0.504 J/cm² @Temperature 22.8 °C	2.40 ft-lb/in² @Temperature 73.0 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+13 ohm-cm	>= 1.00e+13 ohm-cm	IEC 62631-3-1
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 62631-3-2

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	110 µm/m-°C	61.0 µin/in-°F	ISO 11359-2
Specific Heat Capacity	1.92 J/g-°C	0.459 BTU/lb-°F	Fill Analysis, Melt
Thermal Conductivity	0.133 W/m-K	0.920 BTU-in/hr-ft²-°F	Fill Analysis, Melt
Melting Point	225 °C	437 °F	ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	160 °C	320 °F	Unannealed; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	60.0 °C	140 °F	Unannealed; ISO 75-2/A
Vicat Softening Point	190 °C	374 °F	ISO 306/B50

Processing Properties	Metric	English	Comments
Processing Temperature	20.0 - 50.0 °C	68.0 - 122 °F	Hopper
	250 - 260 °C	482 - 500 °F	Hot Runner
Feed Temperature	190 - 200 °C	374 - 392 °F	Injection
Rear Barrel Temperature	240 - 250 °C	464 - 482 °F
Middle Barrel Temperature	240 - 250 °C	464 - 482 °F
Front Barrel Temperature	245 - 255 °C	473 - 491 °F
Nozzle Temperature	250 - 260 °C	482 - 500 °F
Zone 4	245 - 255 °C	473 - 491 °F	Injection
Melt Temperature	250 - 260 °C	482 - 500 °F
Mold Temperature	75.0 - 85.0 °C	167 - 185 °F
Ejection Temperature	219 °C	426 °F	Fill Analysis
Drying Temperature	120 - 140 °C	248 - 284 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour

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.

PHCQ6189 / 310882

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