DuPont Mobility and Materials Crastin® FG6129 NC010 PBT

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DuPont Mobility and Materials Crastin® FG6129 NC010 PBT (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	Unreinforced High Viscosity Polybutylene Terephthalate Developed for Food Contact Applications and Extrusion and Injection Molding While this product line has been acquired by Celanese, this specific grade had been disconued while still a DuPont product so it is listed here as a discontinued DuPont product.
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Physical Properties	Metric	English	Comments

Density	1.30 g/cc	0.0470 lb/in³	ISO 1183
Melt Density	1.12 g/cc @Temperature >=225 °C	0.0405 lb/in³ @Temperature >=437 °F
Water Absorption	0.40 % @Thickness 2.00 mm	0.40 % @Thickness 0.0787 in	Sim. to ISO 62
Moisture Absorption	0.200 % @Thickness 2.00 mm	0.200 % @Thickness 0.0787 in	Sim. to ISO 62
Viscosity Number	150 cm³/g	1.50 dl/g	ISO 307, 1157, 1628
Linear Mold Shrinkage, Flow	0.017 cm/cm	0.017 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.015 cm/cm	0.015 in/in	ISO 294-4, 2577
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 250 °C	10 g/10 min @Load 4.76 lb, Temperature 482 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	139 MPa	20200 psi	H 961/30; ISO 2039-1
Tensile Strength, Yield	58.0 MPa	8410 psi	ISO 527-1/-2
Elongation at Break	>= 50 %	>= 50 %	ISO 527-1/-2
Elongation at Yield	5.0 %	5.0 %	ISO 527-1/-2
Tensile Modulus	2.60 GPa	377 ksi	ISO 527-1/-2
Flexural Strength	85.0 MPa	12300 psi	ISO 178
Flexural Modulus	2.35 GPa	341 ksi	ISO 178
Poissons Ratio	0.38	0.38	ISO 527-1/-2
Izod Impact, Notched (ISO)	130 kJ/m² @Temperature -30.0 °C	61.9 ft-lb/in² @Temperature -22.0 °F	ISO 180/1U
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 180/1U
Izod Impact, Unnotched (ISO)	4.50 kJ/m² @Temperature 23.0 °C	2.14 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
	6.00 kJ/m² @Temperature -30.0 °C	2.86 ft-lb/in² @Temperature -22.0 °F	ISO 180/1A
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	0.400 J/cm² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	0.550 J/cm² @Temperature 23.0 °C	2.62 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA
Tensile Creep Modulus, 1 hour	2600 MPa	377000 psi	ISO 899-1
Tensile Creep Modulus, 1000 hours	1800 MPa	261000 psi	ISO 899-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 62631-3-1
Surface Resistance	1.00e+12 ohm	1.00e+12 ohm	IEC 62631-3-2
Dielectric Strength	26.0 kV/mm	660 kV/in	IEC 60243-1
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	130 µm/m-°C	72.2 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	130 µm/m-°C	72.2 µin/in-°F	ISO 11359-1/-2
Specific Heat Capacity	2.09 J/g-°C @Temperature >=225 °C	0.500 BTU/lb-°F @Temperature >=437 °F	Melt
Thermal Conductivity	0.250 W/m-K @Temperature >=225 °C	1.74 BTU-in/hr-ft²-°F @Temperature >=437 °F	Melt
Melting Point	225 °C	437 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	115 °C	239 °F	ISO 75-1/-2
	180 °C	356 °F	annealed; ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	50.0 °C	122 °F	ISO 75-1/-2
	60.0 °C	140 °F	annealed; ISO 75-1/-2
Vicat Softening Point	175 °C	347 °F	50°C/h, 50N; ISO 306
	215 °C	419 °F	50°C/h, 10N; ISO 306
Flammability, UL94	HB @Thickness 0.900 mm	HB @Thickness 0.0354 in	IEC 60695-11-10
	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	IEC 60695-11-10
Flame Spread	<= 80.0 mm/min @Thickness 1.00 mm	<= 3.15 in/min @Thickness 0.0394 in	ISO 3795 (FMVSS 302)
Oxygen Index	22 %	22 %	ISO 4589-1/-2

Processing Properties	Metric	English	Comments
Melt Temperature	240 - 260 °C	464 - 500 °F	Extrusion
	240 - 260 °C	464 - 500 °F	Injection
	250 °C	482 °F	Extrusion Optimum
	250 °C	482 °F	Injection Optimum
Mold Temperature	30.0 - 130 °C	86.0 - 266 °F	Injection
	80.0 °C	176 °F	Injection Optimum
Ejection Temperature	170 °C	338 °F	Injection
Drying Temperature	110 °C	230 °F	Extrusion
	120 °C	248 °F	Injection
	130 °C	266 °F	Extrusion
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Dehumidified Dryer; Extrusion
	2.00 - 4.00 hour	2.00 - 4.00 hour	Dehumidified Dryer; Injection
Moisture Content	0.040 %	0.040 %	Extrusion
	0.040 %	0.040 %	Injection
Hold Pressure	60.0 MPa	8700 psi	Injection

Descriptive Properties
Back pressure	As low as possible		Injection
Delivery form	Pellets
Drying Recommended	yes		Injection
FMVSS Class	B		ISO 3795 (FMVSS 302)
Hold pressure time (s/mm)	4		Injection
Part Marking Code	PBT		ISO 11469
Processing	Coatable
	Injection Molding
	Other Extrusion
	Profile Extrusion
	Sheet Extrusion
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
Resin Identification	PBT		ISO 1043

**
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PZDSX5010 / 197650

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