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Ensinger PEI

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SABIC VALOX™ FR 855 PBT (Europe)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: VALOX 855 is a 15% glass filled, flame retardant Polybutylene Terephthalate/Polyethylene Terephthalate (PBT/PET) injection moldable grade. It has excellent chemical resistance and a UL94V0@1.5mm flame rating. With its improved aesthetics compared to standard PBT, it is an excellent candidate for a wide variety of applications including steam irons, appliance components, and lighting parts.

Information provided by SABIC

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.50 g/ccASTM D792
Density 1.50 g/ccISO 1183
Filler Content 15 %ASTM D229
Water Absorption 0.45 %23°C/sat; ISO 62
Moisture Absorption 0.0600 %23°C / 50% RH; ISO 62
Viscosity 135 cP
@Shear Rate 1500 1/s,
Temperature 260 °C
melt; ISO 11443
Linear Mold Shrinkage, Flow 0.0040 - 0.0080 cm/cmSABIC method
 0.0060 cm/cm
@Thickness 3.20 mm
SABIC method
Linear Mold Shrinkage, Transverse 0.0060 - 0.010 cm/cmSABIC method
Melt Flow 11 g/10 min
@Load 1.20 kg,
Temperature 265 °C
cm³/10 min; ISO 1133
 32 g/10 min
@Load 5.00 kg,
Temperature 250 °C
cm³/10 min; ISO 1133
 60 g/10 min
@Load 5.00 kg,
Temperature 265 °C
cm³/10 min; ISO 1133
 79 g/10 min
@Load 5.00 kg,
Temperature 266 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 120ISO 2039-2
Ball Indentation Hardness 126 MPaISO 2039-1
Tensile Strength at Break 95.0 MPa5 mm/min; ASTM D638
 100 MPa5 mm/min; ISO 527
Tensile Strength, Yield 95.0 MPa5 mm/min; ASTM D638
 100 MPa5 mm/min; ISO 527
Elongation at Break 3.0 %5 mm/min; ASTM D638
 3.0 %5 mm/min; ISO 527
Elongation at Yield 2.0 %5 mm/min; ASTM D638
 2.0 %5 mm/min; ISO 527
Tensile Modulus 6500 MPa1mm/min; ISO 527
 6500 MPa5 mm/min; ASTM D638
Flexural Strength 143 MPabrk, 1.3 mm/min, 50 mm span; ASTM D790
 150 MPa2 mm/min; break; ISO 178
Flexural Yield Strength 143 MPa1.3 mm/min, 50 mm span; ASTM D790
 150 MPa2 mm/min; ISO 178
Flexural Modulus 5000 MPa1.3 mm/min, 50 mm span; ASTM D790
 5400 MPa2 mm/min; ISO 178
Flexural Strain at Break 3.0 %2 mm/min; ISO 178
Izod Impact, Notched 55.0 J/mASTM D256
 55.0 J/m
@Temperature 0.000 °C
ASTM D256
 55.0 J/m
@Temperature -30.0 °C
ASTM D256
Izod Impact, Unnotched 345 J/mASTM D4812
 400 J/m
@Temperature -30.0 °C
ASTM D4812
Izod Impact, Notched (ISO) 6.00 kJ/m²80*10*4; ISO 180/1A
 6.00 kJ/m²
@Temperature 0.000 °C
80*10*4; ISO 180/1A
 6.00 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 25.0 kJ/m²80*10*4; ISO 180/1U
 23.0 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1U
Charpy Impact Unnotched 20.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eU
 25.0 kJ/m²ISO 179/2C
 15.0 kJ/m²
@Temperature -30.0 °C
Edgew 80*10*4 sp=62mm; ISO 179/1eU
 25.0 kJ/m²
@Temperature -30.0 °C
ISO 179/2C
Charpy Impact, Notched 6.00 kJ/m²ISO 179/2C
 8.00 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
 4.00 kJ/m²
@Temperature -30.0 °C
Edgew 80*10*4 sp=62mm; ISO 179/1eA
 6.00 kJ/m²
@Temperature -30.0 °C
ISO 179/2C
Dart Drop, Total Energy 6.00 JASTM D3763
Taber Abrasion, mg/1000 Cycles 17CS-17, 1 kg; SABIC method
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+13 ohm-cmASTM D257
 1.00e+13 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohmROA; IEC 60093
Dielectric Constant 3.3
@Frequency 1e+6 Hz
IEC 60250
 3.3
@Frequency 50.0 - 60.0 Hz
IEC 60250
 3.3
@Frequency 1e+6 Hz
ASTM D150
 3.5
@Frequency 100 Hz
IEC 60250
 3.5
@Frequency 100 Hz
ASTM D150
Dielectric Strength 18.0 kV/mm
@Thickness 3.20 mm
in oil; ASTM D149
 18.0 kV/mm
@Thickness 3.20 mm
in oil; IEC 60243-1
 21.0 kV/mm
@Thickness 1.00 mm
shorttime; IEC 60243-1
 24.0 kV/mm
@Thickness 1.60 mm
in oil; ASTM D149
 25.0 kV/mm
@Thickness 1.60 mm
in oil; IEC 60243-1
 33.0 kV/mm
@Thickness 0.800 mm
in oil; IEC 60243-1
 33.0 kV/mm
@Thickness 0.800 mm
in oil; ASTM D149
Dissipation Factor 0.0010
@Frequency 100 Hz
ASTM D150
 0.0010
@Frequency 50.0 - 60.0 Hz
IEC 60250
 0.0015
@Frequency 100 Hz
IEC 60250
 0.010
@Frequency 1e+6 Hz
IEC 60250
 0.0125
@Frequency 1e+6 Hz
ASTM D150
Arc Resistance 60 - 120 secASTM D495
Comparative Tracking Index 175 VIEC 60112
 175 - 250 VUL 746A
 225 VIEC 60112
Hot Wire Ignition, HWI >= 120 secUL 746A
High Amp Arc Ignition, HAI 0.00 - 15 arcsUL 746A
High Voltage Arc-Tracking Rate, HVTR >= 150 mm/minUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 27.0 µm/m-°C
@Temperature -20.0 - 150 °C
ASTM E831
 27.4 µm/m-°C
@Temperature 23.0 - 150 °C
ISO 11359-2
 29.5 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
 40.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
CTE, linear, Transverse to Flow 74.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 74.2 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
 170 µm/m-°C
@Temperature -20.0 - 150 °C
ASTM E831
 174 µm/m-°C
@Temperature 23.0 - 150 °C
ISO 11359-2
Thermal Conductivity 0.190 W/m-KISO 8302
Hot Ball Pressure Test 125 °CIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 210 °CEdgew 120*10*4 sp=100mm; ISO 75/Be
 215 °CFlatw 80*10*4 sp=64mm; ISO 75/Bf
 215 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 175 °C1.8 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae
 185 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 187 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Vicat Softening Point 196 °CRate B/50; ASTM D1525
 196 °CRate B/120; ISO 306
 196 °CRate B/50; ISO 306
 217 °CRate A/50; ISO 306
 217 °CRate A/50; ASTM D1525
UL RTI, Electrical 125 °CUL 746B
UL RTI, Mechanical with Impact 110 °CUL 746B
UL RTI, Mechanical without Impact 125 °CUL 746B
Flammability, UL94 V-0
@Thickness 1.50 mm
UL 94
Oxygen Index 27 %ISO 4589
Glow Wire Test 960 °C
@Thickness 1.00 mm
IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Processing Temperature 40.0 - 60.0 °CHopper Temperature
Nozzle Temperature 265 - 275 °CInjection 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 °CInjection Molding
Dry Time 4.00 - 6.00 hourInjection Molding
Moisture Content 0.020 %

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PSABI10325 / 243792

Proto3000 – 3D Engineering Solutions

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