Celanese Crastin® FR685NH1 OR162 PBT-GF30 FR(40)

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Celanese Crastin® FR685NH1 OR162 PBT-GF30 FR(40)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 40% Glass Fiber Filled
Material Notes:	Former DuPont product acquired by Celanese in 2022.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	1.57 g/cc	ISO 1183
Water Absorption	0.25 % @Thickness 2.00 mm	DS; Sim. to ISO 62
Moisture Absorption	0.100 % @Thickness 2.00 mm	DS; Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.0050 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.013 cm/cm	ISO 294-4, 2577

Mechanical Properties	Original Value	Comments
Elongation at Break	2.1 %	ISO 527-1/-2
	102 %	ISO 527-1/-2
Tensile Modulus	11600 MPa	ISO 527-1/-2
Flexural Strength	160 MPa	ISO 178
Flexural Modulus	11200 MPa	ISO 178
Poissons Ratio	0.33
Izod Impact, Notched (ISO)	7.00 kJ/m² @Temperature 23.0 °C	ISO 180/1A
	7.00 kJ/m² @Temperature -30.0 °C	ISO 180/1A
Charpy Impact Unnotched	36.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	7.00 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Comparative Tracking Index	600 V	IEC 60112

Thermal Properties	Original Value	Comments
Melting Point	223 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	222 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	205 °C	ISO 75-1/-2
Glass Transition Temp, Tg	55.0 °C	10°C/min; ISO 11357-1/-3
Flammability, UL94	V-0 @Thickness 0.400 mm	IEC 60695-11-10
Glow Wire Ignition Temperature	750 °C @Thickness 0.400 mm	IEC 60695-2-12
	750 °C @Thickness 0.750 mm	IEC 60695-2-13
	750 °C @Thickness 1.50 mm	IEC 60695-2-13
	825 °C @Thickness 3.00 mm	IEC 60695-2-13
Glow Wire Flammability Index	960 °C @Thickness 0.400 mm	IEC 60695-2-12
	960 °C @Thickness 0.750 mm	IEC 60695-2-12
	960 °C @Thickness 1.50 mm	IEC 60695-2-12
	960 °C @Thickness 3.00 mm	IEC 60695-2-12

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

Descriptive Properties
Additives	Flame retardant
	Non-halogenated/Red phosphorous free flame retardant
Back pressure	As low as possible
Drying Recommended?	yes
FMVSS Class	SE	ISO 3795 (FMVSS 302)
Hold pressure time	3 s/mm
Polymer	PBT-GF30 FR(40)

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PDSX5015qe / 295964

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