VALOX™ V3500EX resin

About
Unfilled PBT,Flame Retardant, good flow, high elongation at break for Extrusion applications (Monofilaments, Insulation Cables),Electrical Parts and Connectors&&

Product Description
SupplierSABIC
Genericpolybutylene terephthalate
Material StatusCommercial: Active
FeaturesGood liquidity,Flame Characteristics,V-0
AvailabilitysEurope
Process MethodsInjection Molding

Technical Data
IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
-30℃5.0kJ/m²ISO 179/2C
23℃5.0kJ/m²ISO 179/1eA
23℃6.0kJ/m²ISO 179/2C
Charpy Unnotch Impact strengthISO 179/2U
-30℃80kJ/m²
23℃95kJ/m²
Impact strength of cantilever beam notch
-30℃40J/mASTM D256
0℃40J/mASTM D256
23℃40J/mASTM D256
-30℃6.0kJ/m²ISO 180-1A
0℃6.0kJ/m²ISO 180-1A
23℃6.0kJ/m²ISO 180-1A
Notched impact strength of cantilever beam
-30℃830J/mASTM D4812
23℃950J/mASTM D4812
-30℃60kJ/m²ISO 180/1U
23℃60kJ/m²ISO 180/1U

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed, 3.2 mm165ASTM D648
0.45 MPa, unannealed, 64 mm span165ISO 75-2/Bf
1.8 MPa, unannealed, 3.2 mm80.0ASTM D648
1.8 MPa, unannealed, 64 mm span80.0ISO 75-2/Af
Vicat Softening Temp
B50180ASTM D1525, ISO 306/B50, ISO 306/B120 17
A50220ASTM D1525,ISO 306
Ball pressure test
125℃PassIEC 60695-10-2
Linear coefficient of thermal expansionISO 11359-2
MD:-40~40℃6.0E-51/℃
MD:23~150℃1.9E-41/℃
TD:-40~40℃7.4E-51/℃
TD:23~150℃1.4E-41/℃
Relative temperature index75.0UL 746
Electrical performance75.0UL 746
Impact mechanical performance75.0UL 746

Electrical performanceNominal valueUnitTest method
Surface resistivity> 1.0E+15ohmsIEC 60093
Volume resistivity> 1.0E+15ohms·cmASTM D257,IEC 60093
Dielectric strength
1.6 mm in oil39kV/mmASTM D149
3.2 mm in oil21kV/mmASTM D149
0.8 mm in oil62kV/mmIEC 60243-1
1.6 mm in oil39kV/mmIEC 60243-1
3.2 mm in oil21kV/mmIEC 60243-1
Dielectric constant
1 MHz2.90ASTM D150,IEC 60250
Dissipation factor
1 MHz0.016ASTM D150,IEC 60250
Compared to the leakage tracing index225VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
0.80 mmV-0UL 94

MECHANICALNominal valueUnitTest method
Rockwell hardness
R-level118ISO 2039-2
Ball hardness
H358/30170MPaISO 2039-1
Tensile modulus
3100MPaASTM D638
3200MPaISO 527-1-2
tensile strength
yield60.0MPaASTM D638
yield60.0MPaISO 527-2/50
fracture40.0MPaASTM D638
fracture50.0MPaISO 527-2/50
Tensile strain
yield3.0%ASTM D638
yield3.0%ISO 527-2/50
fracture15%ASTM D638
fracture> 70%ISO 527-2/50
Bending modulus2850MPaISO 178
bending strength95.0MPaISO 178

PHYSICALNominal valueUnitTest method
Density1.50g/cm³ASTM D792, ISO 1183
Melt Flow RateASTM D1238
265℃,5.0kg50g/10min
266℃,5.0kg50g/10min
Melt Volume RateISO 1133
250℃,2.16 kg13.0cm³/10min
250℃,5 kg13.0cm³/10min
265℃,5 kg40.0cm³/10min
Shrinkage rateInternal Method
MD1.1 to 1.8%
TD0.90 to 1.8%
Water absorption rateISO 62
Saturation, 23 ℃0.35%
Equilibrium, 23 ℃, 50% RH0.080%
Apparent viscosity of melt
260℃,1500 sec^-1170Pa·sISO 11443

Process Conditions
injectionNominal valueUnitTest method
Drying temperature110 to 120°C
Drying time2.0 to 4.0hr
Recommended maximum moisture content0.020%
Hopper temperature40.0 to 60.0°C
Barrel rear temperature230 to 245°C
Barrel middle temperature240 to 255°C
Barrel front temperature245 to 265°C
Nozzle temperature240 to 260°C
Processing (melt) temperature250 to 270°C
Mold temperature40.0 to 100°C

Notes
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