SABIC VALOX™ 745 PBT (Europe)

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SABIC VALOX™ 745 PBT (Europe)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	30% mineral reinforced polyester improved toughness and low warpage. Typical applications are telephone ringer frames and card racks. Information provided by SABIC
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	1.46 g/cc	ISO 1183
Water Absorption	0.90 %	23°C/sat; ISO 62
Moisture Absorption	0.0900 %	23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.012 - 0.017 cm/cm	SABIC method
Linear Mold Shrinkage, Transverse	0.012 - 0.017 cm/cm	SABIC method
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 250 °C	cm³/10 min; ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	112	ISO 2039-2
Ball Indentation Hardness	124 MPa	ISO 2039-1
Tensile Strength at Break	50.0 MPa	5 mm/min; ISO 527
Elongation at Break	10 %	5 mm/min; ISO 527
Tensile Modulus	3700 MPa	1mm/min; ISO 527
Flexural Strength	75.0 MPa	2 mm/min; break; ISO 178
Flexural Modulus	3400 MPa	2 mm/min; ISO 178
Izod Impact, Unnotched (ISO)	50.0 kJ/m²	80104; ISO 180/1U
	50.0 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1U
Charpy Impact Unnotched	NB	Edgew 80104 sp=62mm; ISO 179/1eU
	NB @Temperature -30.0 °C	Edgew 80104 sp=62mm; ISO 179/1eU
Charpy Impact, Notched	7.00 kJ/m²	ISO 179/2C
Taber Abrasion, mg/1000 Cycles	26	CS-17, 1 kg; SABIC method

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	ROA; IEC 60093
Dielectric Constant	3.2 @Frequency 1e+6 Hz	IEC 60250
	3.3 @Frequency 50.0 - 60.0 Hz	IEC 60250
	3.3 @Frequency 100 Hz	IEC 60250
Dielectric Strength	23.0 kV/mm @Thickness 3.20 mm	in oil; IEC 60243-1
	24.8 kV/mm @Thickness 1.60 mm	in oil; IEC 60243-1
Dissipation Factor	0.0020 @Frequency 100 Hz	IEC 60250
	0.0020 @Frequency 50.0 - 60.0 Hz	IEC 60250
	0.014 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	75.0 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	80.0 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359-2
Hot Ball Pressure Test	125 °C	IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	120 °C	Edgew 120104 sp=100mm; ISO 75/Be
Deflection Temperature at 1.8 MPa (264 psi)	65.0 °C	1.8 MPa Edgew 120104 sp=100mm; ISO 75/Ae
Vicat Softening Point	138 °C	Rate B/50; ISO 306
	143 °C	Rate B/120; ISO 306
UL RTI, Electrical	105 °C	UL 746B
UL RTI, Mechanical with Impact	105 °C	UL 746B
UL RTI, Mechanical without Impact	105 °C	UL 746B
Flammability, UL94	HB @Thickness 3.00 mm	UL 94
	HB @Thickness 1.50 mm	UL 94
Oxygen Index	22 %	ISO 4589
Glow Wire Test	650 °C @Thickness 3.20 mm	IEC 60695-2-12

Processing Properties	Original Value	Comments
Processing Temperature	40.0 - 60.0 °C	Hopper Temperature
Nozzle Temperature	265 - 275 °C	Injection Molding
Zone 1	240 - 260 °C
Zone 2	255 - 280 °C
Zone 3	260 - 280 °C
Melt Temperature	260 - 285 °C
Mold Temperature	60.0 - 110 °C
Drying Temperature	110 - 120 °C	Injection Molding
Dry Time	4.00 - 6.00 hour	Injection Molding
Moisture Content	0.020 %

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PSABI10240 / 243707

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