Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT ENH4550 SABIC INNOVATIVE US
VALOX™
Electrical applications、Automotive Applications
High rigidity、Glass fiber reinforced
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/SABIC INNOVATIVE US/ENH4550
MeltViscosity
250°C,1500sec^-1
ISO11443
Pa·s
2
Melt volume flow rate
250°C/5.0kg
ISO1133
cm3/10min
2
Melt mass flow rate
250°C/5.0kg
ASTMD1238
g/10min
2
Shrinkage rate
MD：--2
内部方法
%
0
Shrinkage rate
MD：3.20mm
内部方法
%
0
Shrinkage rate
TD：--2
内部方法
%
0
Shrinkage rate
TD：3.20mm
内部方法
%
0
Water absorption rate
饱和,23°C
ISO62
%
0
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/SABIC INNOVATIVE US/ENH4550
FlexuralStrength5
Yield,50.0mmSpan
ASTMD790
Mpa
1
Fracture bending strain 8
ISO178
%
2
Tensile strength 4
屈服
ASTMD638
Mpa
1
Tensile modulus
ISO527-2/1
Mpa
1
Tensile modulus 3
ASTMD638
Mpa
9
Tensile strength 4
Break
ASTMD638
Mpa
1
Tensile strain
断裂
ISO527-2/5
%
2
Tensile strain
屈服
ISO527-2/5
%
2
Tensile stress
断裂
ISO527-2/5
Mpa
1
Tensile stress
屈服
ISO527-2/5
Mpa
1
Elongation rate 4
屈服
ASTMD638
%
2
Elongation rate 4
断裂
ASTMD638
%
2
Bending modulus 5
50.0mmSpan
ASTMD790
Mpa
9
Bending modulus 6
ISO178
Mpa
9
Bending strength 6,7
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/SABIC INNOVATIVE US/ENH4550
RTIElec
UL746
°C
1
Evolution Calendar intelligent importer
UL746
°C
1
RTIStr
UL746
°C
1
Hot deformation temperature
0.45MPa,未退火,3.20mm
ASTMD648
°C
2
Hot deformation temperature
1.8MPa,未退火,3.20mm
ASTMD648
°C
2
Hot deformation temperature 11
1.8MPa,Unannealed,64.0mmSpan
ISO75-2/Af
°C
2
Hot deformation temperature 11
0.45MPa,Unannealed,64.0mmSpan
ISO75-2/Bf
°C
2
Vicat softening temperature
--
ASTMD152512
°C
2
Vicat softening temperature
--
ASTMD152513
°C
2
Vicat softening temperature
--
ISO306/A50
°C
2
Vicat softening temperature
--
ISO306/B50
°C
2
Vicat softening temperature
--
ISO306/B120
°C
2
Linear coefficient of thermal expansion
MD：-40to40°C
ASTME831
cm/cm/°C
2
Linear coefficient of thermal expansion
MD：-40to150°C
ASTME831
cm/cm/°C
2
Linear coefficient of thermal expansion
MD：-40to40°C
ISO11359-2
cm/cm/°C
3
Linear coefficient of thermal expansion
MD：23到80°C
ISO11359-2
cm/cm/°C
2
Linear coefficient of thermal expansion
TD：-40to40°C
ASTME831
cm/cm/°C
7
Linear coefficient of thermal expansion
TD：-40to150°C
ASTME831
cm/cm/°C
7
Linear coefficient of thermal expansion
TD：-40to40°C
ISO11359-2
cm/cm/°C
7
Linear coefficient of thermal expansion
TD：23到80°C
ISO11359-2
cm/cm/°C
9
Electrical performance
Test Condition
Test Method
Unit
PBT/SABIC INNOVATIVE US/ENH4550
Dielectric strength
3.20mm,在油中
ASTMD149
KV/mm
2
Dielectric strength
3.20mm,inAir
ASTMD149
KV/mm
2
Leakage Trace Index
IEC60112
V
3
Volume resistivity
ASTMD257
ohms·cm
1
Volume resistivity
IEC60093
ohms·cm
1
Impact performance
Test Condition
Test Method
Unit
PBT/SABIC INNOVATIVE US/ENH4550
Impact strength of simply supported beam without notch
-30°C
ISO179/2U
kJ/m²
3
Impact strength of simply supported beam without notch
23°C
ISO179/2U
kJ/m²
3
Unscented Izod Impact Strength 10
-30°C
ISO180/1U
kJ/m²
2
Unscented Izod Impact Strength 10
23°C
ISO180/1U
kJ/m²
3
Suspended wall beam gap impact strength 10
23°C
ISO180/1A
kJ/m²
7
Suspended wall beam gap impact strength 10
-30°C
ISO180/1A
kJ/m²
7
Dart impact equipped with measuring instruments
23°C,TotalEnergy
ASTMD3763
J
6
flammability
Test Condition
Test Method
Unit
PBT/SABIC INNOVATIVE US/ENH4550
Hot filament ignition temperature
0.8mm
IEC60695-2-13
°C
7
Hot filament ignition temperature
3.0mm15
IEC60695-2-13
°C
7
Burning wire flammability index
0.75mm
IEC60695-2-12
°C
9