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
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Physical Properties	Metric	English	Comments

Density	1.46 g/cc	0.0527 lb/in³	ISO 1183
Water Absorption	0.90 %	0.90 %	23°C/sat; ISO 62
Moisture Absorption	0.0900 %	0.0900 %	23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.012 - 0.017 cm/cm	0.012 - 0.017 in/in	SABIC method
Linear Mold Shrinkage, Transverse	0.012 - 0.017 cm/cm	0.012 - 0.017 in/in	SABIC method
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 250 °C	5.0 g/10 min @Load 4.76 lb, Temperature 482 °F	cm³/10 min; ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	112	112	ISO 2039-2
Ball Indentation Hardness	124 MPa	18000 psi	ISO 2039-1
Tensile Strength at Break	50.0 MPa	7250 psi	5 mm/min; ISO 527
Elongation at Break	10 %	10 %	5 mm/min; ISO 527
Tensile Modulus	3.70 GPa	537 ksi	1mm/min; ISO 527
Flexural Strength	75.0 MPa	10900 psi	2 mm/min; break; ISO 178
Flexural Modulus	3.40 GPa	493 ksi	2 mm/min; ISO 178
Izod Impact, Unnotched (ISO)	50.0 kJ/m²	23.8 ft-lb/in²	80104; ISO 180/1U
	50.0 kJ/m² @Temperature -30.0 °C	23.8 ft-lb/in² @Temperature -22.0 °F	80104; ISO 180/1U
Charpy Impact Unnotched	NB	NB	Edgew 80104 sp=62mm; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Edgew 80104 sp=62mm; ISO 179/1eU
Charpy Impact, Notched	0.700 J/cm²	3.33 ft-lb/in²	ISO 179/2C
Taber Abrasion, mg/1000 Cycles	26	26	CS-17, 1 kg; SABIC method

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	ROA; IEC 60093
Dielectric Constant	3.2 @Frequency 1e+6 Hz	3.2 @Frequency 1e+6 Hz	IEC 60250
	3.3 @Frequency 50.0 - 60.0 Hz	3.3 @Frequency 50.0 - 60.0 Hz	IEC 60250
	3.3 @Frequency 100 Hz	3.3 @Frequency 100 Hz	IEC 60250
Dielectric Strength	23.0 kV/mm @Thickness 3.20 mm	584 kV/in @Thickness 0.126 in	in oil; IEC 60243-1
	24.8 kV/mm @Thickness 1.60 mm	630 kV/in @Thickness 0.0630 in	in oil; IEC 60243-1
Dissipation Factor	0.0020 @Frequency 100 Hz	0.0020 @Frequency 100 Hz	IEC 60250
	0.0020 @Frequency 50.0 - 60.0 Hz	0.0020 @Frequency 50.0 - 60.0 Hz	IEC 60250
	0.014 @Frequency 1e+6 Hz	0.014 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	75.0 µm/m-°C @Temperature 23.0 - 80.0 °C	41.7 µin/in-°F @Temperature 73.4 - 176 °F	ISO 11359-2
CTE, linear, Transverse to Flow	80.0 µm/m-°C @Temperature 23.0 - 80.0 °C	44.4 µin/in-°F @Temperature 73.4 - 176 °F	ISO 11359-2
Hot Ball Pressure Test	125 °C	257 °F	IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	120 °C	248 °F	Edgew 120104 sp=100mm; ISO 75/Be
Deflection Temperature at 1.8 MPa (264 psi)	65.0 °C	149 °F	1.8 MPa Edgew 120104 sp=100mm; ISO 75/Ae
Vicat Softening Point	138 °C	280 °F	Rate B/50; ISO 306
	143 °C	289 °F	Rate B/120; ISO 306
UL RTI, Electrical	105 °C	221 °F	UL 746B
UL RTI, Mechanical with Impact	105 °C	221 °F	UL 746B
UL RTI, Mechanical without Impact	105 °C	221 °F	UL 746B
Flammability, UL94	HB @Thickness 3.00 mm	HB @Thickness 0.118 in	UL 94
	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	UL 94
Oxygen Index	22 %	22 %	ISO 4589
Glow Wire Test	650 °C @Thickness 3.20 mm	1200 °F @Thickness 0.126 in	IEC 60695-2-12

Processing Properties	Metric	English	Comments
Processing Temperature	40.0 - 60.0 °C	104 - 140 °F	Hopper Temperature
Nozzle Temperature	265 - 275 °C	509 - 527 °F	Injection Molding
Zone 1	240 - 260 °C	464 - 500 °F
Zone 2	255 - 280 °C	491 - 536 °F
Zone 3	260 - 280 °C	500 - 536 °F
Melt Temperature	260 - 285 °C	500 - 545 °F
Mold Temperature	60.0 - 110 °C	140 - 230 °F
Drying Temperature	110 - 120 °C	230 - 248 °F	Injection Molding
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour	Injection Molding
Moisture Content	0.020 %	0.020 %

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 view all the property values for this datasheet as they were originally entered into MatWeb.

PSABI10240 / 243707

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