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Elmet Technologies

Hippe PBT GF 30 Polybutylene Terephthalate 30% Glass fiber Reinforced  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled

Material Notes: PBT GF is a highly versatile, semi-crystalline structural thermoplastic reinforced with 30% glass fiber, with very high rigidity and strength characteristics and excellent electrical insulation properties.

Information provided by Hippe.

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.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.54 g/cc1.54 g/ccDIN 53 479
Moisture Absorption at Equilibrium 0.15 %0.15 %Absorption of humidity in standard operating environment; DIN 53 715
Water Absorption at Saturation 0.35 %0.35 %DIN 53 495
 
Mechanical PropertiesMetricEnglishComments
Elongation at Break 3.0 %3.0 %DIN 53 455
Tensile Modulus 10.0 GPa1450 ksiDIN 53 457
Charpy Impact, Notched 3.50 J/cm²16.7 ft-lb/in²DIN 53 453
Coefficient of Friction, Dynamic 0.240.24Against steel, p=0.05 N/mm², v=0.6 m/s, hardened and ground
Tear Strength Test 130130in MPa; DIN 53 455
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmDIN 53 482, VDE 0303, Part 3
Surface Resistance >= 1.00e+14 ohm>= 1.00e+14 ohmDIN 53 482
Dielectric Constant 3.8
@Frequency 1e+6 Hz
3.8
@Frequency 1e+6 Hz
DIN 53 483, IEC-250
Dielectric Strength 50.0 kV/mm1270 kV/inBreakdown; DIN 53 481, IEC-243, VDE 0303 Part 1
Dielectric Loss Index 0.0090
@Frequency 1e+6 Hz
0.0090
@Frequency 1e+6 Hz
DIN 53 483, IEC-250
 
Thermal PropertiesMetricEnglishComments
CTE, linear 20.0 - 30.0 µm/m-°C11.1 - 16.7 µin/in-°F
Specific Heat Capacity 1.50 J/g-°C0.359 BTU/lb-°F
Melting Point 225 °C437 °FDIN 53 736
Maximum Service Temperature, Air 120 °C248 °FContinuous use
 190 °C374 °FShort Periods
Deflection Temperature at 0.46 MPa (66 psi) 225 °C437 °FISO-R 75 Method B
Deflection Temperature at 1.8 MPa (264 psi) 210 °C410 °FISO-R 75 Method A
Glass Transition Temp, Tg 22.0 °C71.6 °Fdynamic; DIN 53 736
Flammability, UL94 HBHB
 
Descriptive Properties
Creep ResistanceGrade CTI 400DIN 53 480, IEC-112, VDE 0303 Part 1
Resistance to hot water, sudsnot resistant

**
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PHIPPE979 / 121983

Ensinger PEI

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