Evonik Vestodur® X7329 30% Glass Fiber Reinforced PBT

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Evonik Vestodur® X7329 30% Glass Fiber Reinforced PBT (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes:	Description: VESTODUR X7329 is a glass fiber reinforced(30 %), self-extinguishing (V-0 at 1.6 mm) poly-butylene terephthalate (PBT) compound with a creamy-white color. The compound is suitable for the injection molding of parts with high mechanical and thermal resistance. Test bars made of this compound are rated self-extinguishing according UL94 by Underwriters Laboratories Inc.. Information provided by degussa. Evonik Industries is the successor company to Degussa.
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Physical Properties	Metric	English	Comments

Density	1.67 g/cc	0.0603 lb/in³	ISO 1183
Linear Mold Shrinkage	0.002 cm/cm @Thickness 2.00 mm	0.002 in/in @Thickness 0.0787 in	sheet with film gate at rim, mold temperature 80°C
Linear Mold Shrinkage, Transverse	0.018 cm/cm	0.018 in/in

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	84	84	ISO 868
Tensile Strength, Yield	140 MPa	20300 psi	ISO 527-1/2
Elongation at Break	2.3 %	2.3 %	ISO 527-1/2
Tensile Modulus	11.0 GPa	1600 ksi	ISO 527-1/-2
Charpy Impact Unnotched	6.00 J/cm² @Temperature -30.0 °C	28.6 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
	6.00 J/cm² @Temperature 23.0 °C	28.6 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	1.20 J/cm² @Temperature -30.0 °C	5.71 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	1.20 J/cm² @Temperature 23.0 °C	5.71 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	>= 1.00e+16 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	IEC 60093
Dielectric Constant	4.1 @Frequency 100 Hz	4.1 @Frequency 100 Hz	IEC 60250
	4.4 @Frequency 1e+6 Hz	4.4 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	31.0 kV/mm	787 kV/in	K20/P50; IEC 60243-1
Dissipation Factor	0.0030 @Frequency 100 Hz	0.0030 @Frequency 100 Hz	IEC 60250
	0.015 @Frequency 1e+6 Hz	0.015 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	225 V	225 V	100 drops value; IEC 60112
	275 V	275 V	Test Solution A CTI; IEC 60112

Thermal Properties	Metric	English	Comments
Vicat Softening Point	213 °C	415 °F	Method B, 50 N; ISO 306
	220 °C	428 °F	Method A, 10 N; ISO 306
Flammability, UL94	V-2 @Thickness 0.800 mm	V-2 @Thickness 0.0315 in	IEC 60695
	V-0 @Thickness 1.60 mm	V-0 @Thickness 0.0630 in	IEC 60695
Glow Wire Test	960 °C @Thickness 2.00 mm	1760 °F @Thickness 0.0787 in	IEC 60695-2-1/0-3

Descriptive Properties
Electrolytic Corrosion	A1		IEC 60426

**
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