DuPont Mobility and Materials Crastin® FR684NH NC010 PBT-GF25FR(40)

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DuPont Mobility and Materials Crastin® FR684NH NC010 PBT-GF25FR(40) (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled; Polybutylene Terephthalate (PBT), Glass Fiber Filled, Flame Retardant
Material Notes:	25% Glass Reinforced, Flame Retardant, Non-Halogenated, Polybutylene Terephthalate 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	Original Value	Comments

Density	1.52 g/cc	ISO 1183
Water Absorption	0.25 % @Thickness 2.00 mm	Sim. to ISO 62
Moisture Absorption	0.100 % @Thickness 2.00 mm	Sim. to ISO 62
Viscosity	150 cP @Shear Rate 1000 1/s, Temperature 250 °C	Melt; ISO 11443
Linear Mold Shrinkage, Flow	0.0020 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.011 cm/cm	ISO 294-4, 2577
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 250 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	100 MPa	ISO 527-1/-2
Elongation at Break	2.7 %	ISO 527-1/-2
Tensile Modulus	9400 MPa	ISO 527-1/-2
Charpy Impact Unnotched	47.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	7.90 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Dielectric Strength	44.0 kV/mm	IEC 60243-1
Comparative Tracking Index	500 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	22.0 µm/m-°C	ISO 11359-1/-2
	16.0 µm/m-°C @Temperature 55.0 - 160 °C	ISO 11359-1/-2
	24.0 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
CTE, linear, Transverse to Flow	120 µm/m-°C	ISO 11359-1/-2
	70.0 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
	140 µm/m-°C @Temperature 55.0 - 160 °C	ISO 11359-1/-2
Melting Point	223 °C	10°C/min; ISO 11357-1/-3
	223 °C	10°C/min; ISO 11357-1/-3
	223 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi)	205 °C	ISO 75-1/-2
Flammability, UL94	V-0 @Thickness 0.750 mm	IEC 60695-11-10
	V-0 @Thickness 1.50 mm	IEC 60695-11-10

Processing Properties	Original Value	Comments
Melt Temperature	250 °C	Injection Optimum
	240 - 260 °C	Injection
	250 °C	Injection Optimum
	240 - 260 °C	Injection
	<= 260 °C	Injection
Mold Temperature	30.0 - 130 °C	Injection
	80.0 °C	Injection Optimum
	30.0 - 130 °C	Injection
	80.0 °C	Injection Optimum
	<= 130 °C	Injection
Ejection Temperature	170 °C	Injection
Drying Temperature	120 °C	Injection
Dry Time	2.00 - 4.00 hour	Dehumidified Dryer; Injection
Moisture Content	0.040 %	Injection
Hold Pressure	60.0 MPa	Injection

Descriptive Properties
Back pressure	As low as possible	Injection
Delivery form	Pellets
Drying Recommended	yes	Injection
FMVSS Class	DNI	ISO 3795 (FMVSS 302)
Hold pressure time (s/mm)	3	Injection
Part Marking Code	PBT-GF25FR(40)	ISO 11469
Processing	Injection Molding
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
Resin Identification	PBT-GF25FR(40)	ISO 1043
Rheological Flow length	300 mm	80 MPa and 2 mm width/thickness

**
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PZDSX5016f / 230531

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