Toyobo Celanex® 2000-K PBT

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Toyobo Celanex® 2000-K PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	Product Description: Celanex® 2000-K is general purpose, unreinforced polybutylene terpthalate with a good balance of mechanical properties and processability. Celanex® 2000-K is a high flow material suitable for homogenous and bicomponent spunbond fiber applications as well as injection molding. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Form: Pellets Processing Method: Extrusion; Injection Molding Information provided by Celanese
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Physical Properties	Original Value	Comments

Density	1.31 g/cc	ISO 1183
Water Absorption	0.25 %	Equilibrium, 50% RH; ISO 62
Water Absorption at Saturation	0.45 %	ISO 62
Maximum Moisture Content	0.020
Melt Flow	70 g/10 min @Load 2.16 kg, Temperature 250 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	75	ISO 2039-2
Tensile Strength, Yield	8700 psi	ISO 527-2/50
Elongation at Break	30 %	ISO 527-2/50
	30 %	Nominal; ISO 527-2/50
Elongation at Yield	4.0 %	ISO 527-2/50
Tensile Modulus	392000 psi	ISO 527-1
Flexural Strength	12300 psi	ISO 178
Flexural Modulus	377000 psi	ISO 178
Izod Impact, Notched (ISO)	1.50 ft-lb/in²	ISO 180/1A
Charpy Impact Unnotched	43.0 ft-lb/in² @Temperature -30.0 °C	ISO 179/1eU
	48.0 ft-lb/in² @Temperature 22.8 °C	ISO 179/1eU
Charpy Impact, Notched	1.70 ft-lb/in² @Temperature -30.0 °C	ISO 179/1eA
	1.90 ft-lb/in² @Temperature 22.8 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+13 ohm-cm	IEC 62631-3-1
Surface Resistance	>= 1.00e+15 ohm	IEC 62631-3-2
Dielectric Constant	3.5 @Frequency 1e+6 Hz	IEC 60250
	4.0 @Frequency 100 Hz	IEC 60250
Dielectric Strength	580 V/mil	IEC 60243-1
Dissipation Factor	0.0015 @Frequency 100 Hz	IEC 60250
	0.020 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	>= 600 V	UL 746A

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	48.0 µin/in-°F	ISO 11359-2
CTE, linear, Transverse to Flow	61.0 µin/in-°F	ISO 11359-2
Melting Point	437 °F	ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	311 °F	Unannealed; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	131 °F	Unannealed; ISO 75-2/A
Vicat Softening Point	374 °F	ISO 306/B50
Glass Transition Temp, Tg	140 °F	ISO 11357-2
Flammability, UL94	HB @Thickness 0.711 mm
Oxygen Index	22 %	ISO 4589-2

Processing Properties	Original Value	Comments
Processing Temperature	68.0 - 122 °F	Hopper
	482 - 500 °F	Hot Runner
Feed Temperature	446 - 464 °F	Injection
Rear Barrel Temperature	446 - 464 °F
Middle Barrel Temperature	455 - 482 °F
Front Barrel Temperature	455 - 482 °F
Nozzle Temperature	482 - 500 °F
Melt Temperature	455 - 500 °F
Mold Temperature	149 - 199 °F
Drying Temperature	248 - 266 °F
Dry Time	4.00 hour

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PHCQ6160 / 310853

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