Toyobo Celanex® 2003-5 PBT

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Toyobo Celanex® 2003-5 PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	Product Description: Celanex 2003-5 is a general purpose, unreinforced polybuytlene terephthalate with a good balance of mechanical properties and processability for use in industrial and automotive applications. Celanex 2003-5 is a medium to high flow material that contains a small amount of an internal lubricant and nucleant. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Additive: Mold Release Use: Lighting Applications Forms: Pellets Processing Method: Injection Molding Information provided by Celanese
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Physical Properties	Original Value	Comments

Density	1.31 g/cc	ISO 1183
Water Absorption	0.20 %	Equilibrium, 50% RH; ISO 62
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
Linear Mold Shrinkage, Transverse	0.018 - 0.020 cm/cm	ISO 294-4
Melt Flow	40 g/10 min @Load 2.16 kg, Temperature 250 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	8700 psi	ISO 527-2/50
Elongation at Break	15 %	Nominal; ISO 527-2/50
Elongation at Yield	4.0 %	ISO 527-2/50
Tensile Modulus	392000 psi	ISO 527-1
Flexural Strength	11600 psi	ISO 178
Flexural Modulus	370000 psi	ISO 178
Charpy Impact Unnotched	62.0 ft-lb/in² @Temperature -30.0 °C	ISO 179/1eU
	64.0 ft-lb/in² @Temperature 22.8 °C	ISO 179/1eU
Charpy Impact, Notched	2.10 ft-lb/in² @Temperature -30.0 °C	ISO 179/1eA
	2.40 ft-lb/in² @Temperature 22.8 °C	ISO 179/1eA

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)	320 °F	Unannealed; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	140 °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 0.787 mm

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
Zone 4	464 - 500 °F	Injection
Melt Temperature	455 - 500 °F
Mold Temperature	149 - 194 °F
Drying Temperature	248 - 266 °F
Dry Time	4.00 hour

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PHCQ6168 / 310861

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