PBT S4090 G4 20%玻璃 PBT 、_产品资讯

PBT S4090 PBT是最坚韧的工程热塑材料之一，它是半结晶材料，有非常好的化学稳定性、机械强度、电绝缘特性和热稳定性。这些材料在很广的环境条件下都有很好的稳定性。PBT吸湿特性很弱。非增强型PBT的张力强度为50MPa，玻璃添加剂型的PBT张力强度为170MPa。玻璃添加剂过多将导致材料变脆。

原料颗粒图：

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物性表：

Physical Properties	Metric	English	Comments

Density	1.39 g/cc	0.0502 lb/in³	ISO 1183
Water Absorption	0.40 %	0.40 %	DIN 53495/1L
Moisture Absorption at Equilibrium	0.20 %	0.20 %	23°C/50% R.H.
Viscosity Test	105 cm³/g	105 cm³/g	Viscosity number; ISO 1628
Linear Mold Shrinkage, Flow	0.0016 cm/cm	0.0016 in/in	Sheet
	0.0043 cm/cm	0.0043 in/in	60x60x2mm; ISO 294
Linear Mold Shrinkage, Transverse	0.0074 cm/cm	0.0074 in/in	60x60x2mm; ISO 294
	0.0082 cm/cm	0.0082 in/in	Sheet
Melt Flow	32.0 g/10 min @Load 2.16 kg, Temperature 275 °C	32.0 g/10 min @Load 4.76 lb, Temperature 527 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	153 MPa	22200 psi	ISO 2039-1
Tensile Strength at Break	100 MPa	14500 psi	5mm/min; ISO 527-2
Tensile Strength	60.0 MPa @Temperature 100 °C	8700 psi @Temperature 212 °F	ISO 527
	95.0 MPa @Temperature 50.0 °C	13800 psi @Temperature 122 °F	ISO 527
	120 MPa @Temperature 23.0 °C	17400 psi @Temperature 73.4 °F	ISO 527
	165 MPa @Temperature -40.0 °C	23900 psi @Temperature -40.0 °F	ISO 527
Elongation at Break	2.5 %	2.5 %	5mm/min; ISO 527-2
Modulus of Elasticity	6.90 GPa	1000 ksi	ISO 527-2
Flexural Strength	151 MPa	21900 psi	ISO 178
Charpy Impact Unnotched	5.50 J/cm²	26.2 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.700 J/cm²	3.33 ft-lb/in²	ISO 179/1eA
Dart Drop, Total Energy	<= 5.00 J	<= 3.69 ft-lb	ISO 6603-1
Tensile Creep Modulus, 1000 hours	4700 MPa	682000 psi	ISO 899-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+15 ohm-cm	2.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm	IEC 60093
Dielectric Constant	3.6 @Frequency 1.00e+6 Hz	3.6 @Frequency 1.00e+6 Hz	IEC 60250
	3.7 @Frequency 100 Hz	3.7 @Frequency 100 Hz	IEC 60250
Dielectric Strength	96.0 kV/mm	2440 kV/in	IEC 243/1
Dissipation Factor	0.0030 @Frequency 100 Hz	0.0030 @Frequency 100 Hz	IEC 60250
	0.019 @Frequency 1.00e+6 Hz	0.019 @Frequency 1.00e+6 Hz	IEC 60250
Comparative Tracking Index	125 V	125 V	Test solution B; IEC 112
	450 V	450 V	Test solution A; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	4.00 µm/m-°C @Temperature 23.0 - 80.0 °C	2.22 µin/in-°F @Temperature 73.4 - 176 °F	DIN 53752
Specific Heat Capacity	1.50 J/g-°C	0.359 BTU/lb-°F	IEC 1006
Thermal Conductivity	0.280 W/m-K	1.94 BTU-in/hr-ft²-°F	DIN 52612
Melting Point	220 - 225 °C	428 - 437 °F	ISO 11357-3
Maximum Service Temperature, Air	110 °C	230 °F	at 50% loss of tensile strength after 20000h; IEC 216-1
	140 °C	284 °F	at 50% loss of tensile strength after 5000h; IEC 216-1
	170 °C	338 °F
Deflection Temperature at 0.46 MPa (66 psi)	205 °C	401 °F	ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi)	160 °C	320 °F	ISO 75-2
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
	HB @Thickness 0.800 mm	HB @Thickness 0.0315 in
Flame Spread	<= 100 mm/min	<= 3.94 in/min	DIN 75200
Glow Wire Test	760 °C @Thickness 3.00 mm	1400 °F @Thickness 0.118 in	IEC 695

Processing Properties	Metric	English	Comments
Melt Temperature	250 - 275 °C	482 - 527 °F	Injection molding
	270 °C	518 °F	for shrinkage test
Mold Temperature	60.0 - 100 °C	140 - 212 °F
	80.0 °C	176 °F	for shrinkage test

Descriptive Properties
Color	Natural
Commercial Status	Active America
Form	Pellets
Impact Modified	No
Primary Processing Technique	Injection Molding
Processing	Injection Molding
Special characteristic	Heat stabilized or stable to heat
	Light stabilized or stable to light
	Lubricant
	U.V. stabilized or stable to weather

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