DuPont Mobility and Materials Crastin® FR684NH BK591 PBT-GF25FR(40)

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

DuPont Mobility and Materials Crastin® FR684NH BK591 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.
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.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	1.49 g/cc	ISO 1183
Linear Mold Shrinkage, Flow	0.0020 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.011 cm/cm	ISO 294-4, 2577

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	97.0 MPa	ISO 527-1/-2
Elongation at Break	2.3 %	ISO 527-1/-2
Tensile Modulus	10200 MPa	ISO 527-1/-2
Charpy Impact, Notched	7.30 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Thermal Properties	Original Value	Comments
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
Resin Identification	PBT-GF25FR(40)	ISO 1043

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

Users of our Advanced Search (registration required) may exclude discontinued materials from search results.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
DuPont Mobility and Materials Crastin® FR684NH NC010 PBT-GF25FR(40)
Celanese Crastin® HR5315HFS NC010 PBT-IGF15
Celanese VECTRA E130i LCP, 30% Glass Reinforced
BASF Ultradur® B 4406 G6 Q113 30% Glass Filled PBT
Envalior Pocan® BFN 4211 000000 PBT, 13% Glass Fiber Reinforced

PZDSX5016c / 230530

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message