Celanese Rynite® FR543 BK507 PET-GF43FR(17)

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Celanese Rynite® FR543 BK507 PET-GF43FR(17)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), 40% Glass Reinforced
Material Notes:	43% Glass Reinforced, Flame Retardant, Polyethylene Terephthalate Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Original Value	Comments

Density	1.79 g/cc	ISO 1183
Moisture Absorption	0.100 % @Thickness 2.00 mm	Sim. to ISO 62
Viscosity	200000 cP @Shear Rate 1000 1/s, Temperature 280 °C	Melt; ISO 11443
Linear Mold Shrinkage, Flow	0.0020 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.0080 cm/cm	ISO 294-4, 2577

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	160 MPa	ISO 527-1/-2
Elongation at Break	1.5 %	ISO 527-1/-2
Tensile Modulus	15600 MPa	ISO 527-1/-2
Flexural Strength	275 MPa	ISO 178
Flexural Modulus	16500 MPa	ISO 178
Poissons Ratio	0.33
Charpy Impact, Notched	10.5 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Comparative Tracking Index	225 V	IEC 60112
	250 - 399 V	PLC 2; UL 746A

Thermal Properties	Original Value	Comments
Melting Point	254 °C	10°C/min; ISO 11357-1/-3
Glass Transition Temp, Tg	90.0 °C	10°C/min; ISO 11357-1/-2
Flammability, UL94	V-0 @Thickness 0.800 mm	IEC 60695-11-10
	V-0 @Thickness 1.50 mm	IEC 60695-11-10
	5VA @Thickness 1.50 mm	IEC 60695-11-20
Flame Spread	<= 80.0 mm/min @Thickness 1.00 mm	ISO 3795 (FMVSS 302)

Processing Properties	Original Value	Comments
Melt Temperature	280 °C	Optimum, Injection
	270 - 290 °C	Range, Injection
Mold Temperature	110 °C	Optimum, Injection
	100 - 120 °C	Injection
Ejection Temperature	170 °C	Injection
Drying Temperature	120 °C	Injection
Dry Time	4.00 - 6.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.020 %	Injection
Hold Pressure	>= 80.0 MPa	Injection

Descriptive Properties
Additives	Flame retardant
Back pressure	As low as possible
Drying Recommended	yes	Injection
FMVSS Class	B	ISO 3795 (FMVSS 302)
Max. screw tangential speed (m/s)	0.2	Injection
Part Marking Code	>PET-GF43FR(17)<	ISO 11469
Polymer	PET-GF43 FR(17)
Processing Hold Pressure Time (s/mm)	4	Injection
Resin Identification	PET-GF43FR(17)	ISO 1043

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PDSX4846 / 256295

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