Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT T7331 LANXESS GERMANY
Pocan®
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UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
Apparent density
ISO60
g/cm³
0
Melt volume flow rate
260°C/5.0kg
ISO1133
cm3/10min
3
Shrinkage rate
TD:120°C,2hr,2.00mm3
ISO294-4
%
0
Shrinkage rate
TD:270°C,2.00mm2
ISO294-4
%
0
Shrinkage rate
MD:270°C,2.00mm2
ISO294-4
%
0
Shrinkage rate
MD:120°C,2hr,2.00mm3
ISO294-4
%
0
Water absorption rate
饱和,23°C
ISO62
%
0
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Viscosity value
降低的粘度
ISO1628
ml/g
9
Mechanical performance
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
TensileCreepModule
1hr
ISO899-1
Mpa
1
Tensile strength
断裂,23°C
ASTMD638
Mpa
1
Tensile modulus
23°C
ASTMD638
Mpa
9
Tensile modulus
23°C
ISO527-2/1
Mpa
1
Tensile creep modulus
1000hr
ISO899-1
Mpa
8
Tensile strain
断裂,23°C
ISO527-2/5
%
2
Tensile stress
断裂,23°C
ISO527-2/5
Mpa
1
elongation
断裂,23°C
ASTMD638
%
2
Bending modulus
23°C
ASTMD790
Mpa
8
Bending modulus 4
23°C
ISO178/A
Mpa
1
bending strength
23°C
ASTMD790
Mpa
2
Bending stress 4
23°C
ISO178
Mpa
2
Thermal performance
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
Half Interval
--10
IEC60216
°C
1
Half Interval
--9
IEC60216
°C
1
Half Interval
--8
IEC60216
°C
1
RTIElec
UL746
°C
1
Evolution Calendar intelligent importer
UL746
°C
1
RTIStr
UL746
°C
1
thermal conductivity
23°C
ISO8302
W/m/K
0
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
2
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
2
Melting temperature 7
ISO11357-3
°C
2
Vicat softening temperature
ISO306/B120
°C
2
Linear coefficient of thermal expansion
TD：23to55°C
ISO11359-2
cm/cm/°C
6
Linear coefficient of thermal expansion
MD：23到55°C
ISO11359-2
cm/cm/°C
3
Electrical performance
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
Dielectric strength
23°C,1.00mm
IEC60243-1
KV/mm
2
Leakage Trace Index
解决方案A
IEC60112
V
2
film
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
FilmPunctureEnergy6
ISO6603-2
J
2
Membrane piercing force 6
ISO6603-2
N
6
Impact performance
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
5
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
6
Unscented Izod impact strength
-30°C
ISO180/1U
kJ/m²
5
Unscented Izod impact strength
23°C
ISO180/1U
kJ/m²
5
hardness
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
Ball pressure hardness
ISO2039-1
Mpa
2
flammability
Test Condition
Test Method
Unit
PBT/LANXESS GERMANY/T7331
Extreme Oxygen Index 12
ISO4589-2
%
2
Burning wire flammability index
2.0mm
IEC60695-2-12
°C
7