Celanese Crastin® S610SF NC010 PBT

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Celanese Crastin® S610SF NC010 PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	Unreinforced Low Viscosity Polybutylene Terephthalate Developed for Super Fast Production Former DuPont product acquired by Celanese in 2022.
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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 @Temperature 240 °C	0.0401 lb/in³ @Temperature 464 °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
Linear Mold Shrinkage, Flow	0.017 cm/cm	0.017 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.016 cm/cm	0.016 in/in	ISO 294-4, 2577
Melt Flow	50 g/10 min @Load 2.16 kg, Temperature 250 °C	50 g/10 min @Load 4.76 lb, Temperature 482 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	56.0 MPa	8120 psi	ISO 527-1/-2
Elongation at Break	25 %	25 %	Nominal; ISO 527-1/-2
Elongation at Yield	5.0 %	5.0 %	ISO 527-1/-2
Tensile Modulus	2.50 GPa	363 ksi	ISO 527-1/-2
Flexural Strength	84.0 MPa	12200 psi	ISO 178
Poissons Ratio	0.38	0.38
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.350 J/cm² @Temperature -30.0 °C	1.67 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	0.400 J/cm² @Temperature 23.0 °C	1.90 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

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 Constant	3.2 @Frequency 1e+6 Hz	3.2 @Frequency 1e+6 Hz	IEC 62631-2-1
	3.8 @Frequency 100 Hz	3.8 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	26.0 kV/mm	660 kV/in	IEC 60243-1
Dissipation Factor	0.0020 @Frequency 100 Hz	0.0020 @Frequency 100 Hz	IEC 62631-2-1
	0.020 @Frequency 1e+6 Hz	0.020 @Frequency 1e+6 Hz	IEC 62631-2-1
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	2.11 J/g-°C @Temperature 240 °C	0.504 BTU/lb-°F @Temperature 464 °F	Melt
Thermal Conductivity	0.210 W/m-K @Temperature 240 °C	1.46 BTU-in/hr-ft²-°F @Temperature 464 °F	Melt
Melting Point	223 °C	433 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi)	50.0 °C	122 °F	ISO 75-1/-2
Glass Transition Temp, Tg	55.0 °C	131 °F	10°C/min; ISO 11357-1/-2
Flammability, UL94	HB @Thickness 0.800 mm	HB @Thickness 0.0315 in	IEC 60695-11-10
	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	IEC 60695-11-10
Oxygen Index	22 %	22 %	ISO 4589-1/-2
Glow Wire Ignition Temperature	750 °C @Thickness 0.750 mm	1380 °F @Thickness 0.0295 in	IEC 60695-2-13
	750 °C @Thickness 1.00 mm	1380 °F @Thickness 0.0394 in	IEC 60695-2-13
	750 °C @Thickness 2.00 mm	1380 °F @Thickness 0.0787 in	IEC 60695-2-13

Processing Properties	Metric	English	Comments
Melt Temperature	240 °C	464 °F	Optimum, Injection
	235 - 260 °C	455 - 500 °F	Range, Injection
Mold Temperature	80.0 °C	176 °F	Optimum, Injection
	30.0 - 130 °C	86.0 - 266 °F	Injection
Ejection Temperature	170 °C	338 °F	Injection
Drying Temperature	120 °C	248 °F	Injection
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.040 %	<= 0.040 %	Injection
Hold Pressure	>= 60.0 MPa	>= 8700 psi	Injection

Descriptive Properties
Additives	Release agent
Back pressure	As low as possible
Drying Recommended	yes		Injection
FMVSS Class	SE		ISO 3795 (FMVSS 302)
Fogging (mg)	0		G-value (condensate); ISO 6452
Part Marking Code	>PBT<		ISO 11469
Polymer	PBT
Processing Hold Pressure Time (s/mm)	4		Injection
Resin Identification	PBT		ISO 1043

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PDSX5045 / 197685

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