Toyobo Celanex® 2004-2T PBT

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Toyobo Celanex® 2004-2T PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	Product Description: Celanex 2004-2T is an unfilled impact modified polyester that has an excellent combination of flowability and toughness. A typical application for Celanex 2004-2T is electrical connectors containing latches and/or film hinges. Celanex 2004-2T contains an internal lubricant. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Additive: Impact Modifier; Lubricant Features: Impact Modified; Lubricated Forms: Pellets Processing Method: Injection Molding Information provided by Celanese
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Physical Properties	Original Value	Comments

Density	1.30 g/cc	ISO 1183
Water Absorption at Saturation	0.45 %	ISO 62
Maximum Moisture Content	0.020
Linear Mold Shrinkage, Flow	0.018 - 0.020 cm/cm	ISO 294-4
Melt Flow	21 g/10 min @Load 2.16 kg, Temperature 250 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	4350 psi	ISO 527-2/50
Tensile Strength, Yield	7690 psi	ISO 527-2/50
Elongation at Break	20 %	Nominal; ISO 527-2/50
	>= 50 %	ISO 527-2/50
Elongation at Yield	10 %	ISO 527-2/50
Tensile Modulus	305000 psi	ISO 527-1
Charpy Impact, Notched	2.90 ft-lb/in²	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 100 Hz	IEC 60250
	3.5 @Frequency 1e+6 Hz	IEC 60250
Dissipation Factor	0.0030 @Frequency 100 Hz	IEC 60250
	0.021 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Original Value	Comments
CTE, linear, Parallel 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)	329 °F	Unannealed; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	131 °F	Unannealed; ISO 75-2/A
Glass Transition Temp, Tg	140 °F	ISO 11357-2
Flammability, UL94	HB @Thickness 1.02 mm

Processing Properties	Original Value	Comments
Processing Temperature	446 - 464 °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
Zone 4	464 - 500 °F	Injection
Melt Temperature	455 - 500 °F
Mold Temperature	149 - 199 °F
Drying Temperature	248 - 266 °F
Dry Time	4.00 hour

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PHCQ6170 / 310863

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