Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

TPEE 4556 DUPONT USA
Hytrel®
Automotive Applications、Electrical applications
UV resistance、Thermal stability
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
TPEE/DUPONT USA/4556
density
ISO1183
g/cm³
1
Melt Volume-Flow Rate (MVR)
220°C/2.16kg
ISO1133
cm3/10min
7
Melt mass flow rate
220°C/2.16kg
ISO1133
g/10min
8
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
1
Water absorption rate
23°C,24hr
ISO62
%
0
Water absorption rate
饱和,23°C,2.00mm
ISO62
%
0
Water absorption rate
平衡,23°C,2.00mm,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
TPEE/DUPONT USA/4556
Nominal tensile fracture strain
ISO527-2
%
7
abrasion resistance
ISO4649
mm³
1
Tensile modulus
ISO527-2
Mpa
8
tensile strength
断裂
ISO527-2
Mpa
3
tensile strength
10%应变
ISO527-2
Mpa
5
tensile strength
50%应变
ISO527-2
Mpa
9
tensile strength
100%应变
ISO527-2
Mpa
1
tensile strength
300%应变
ISO527-2
Mpa
1
elongation
断裂
ISO527-2
%
>
Bending modulus
ISO178
Mpa
8
Thermal performance
Test Condition
Test Method
Unit
TPEE/DUPONT USA/4556
Glass transition temperature
ISO11357-2
°C
-
Brittle temperature
ISO974
°C
-
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
5
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
3
Melting temperature
ISO11357-3
°C
1
vicat softening point
--
ISO306/A50
°C
1
vicat softening point
--
ISO306/B50
°C
6
Linear coefficient of thermal expansion
MD:--
ISO11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
MD:-40to23°C
ISO11359-2
cm/cm/°C
2
Linear coefficient of thermal expansion
TD:--
ISO11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
TD:-40to23°C
ISO11359-2
cm/cm/°C
2
Linear coefficient of thermal expansion
TD:EffectiveThermalDiffusivity
ISO11359-2
m²/s
5
Electrical performance
Test Condition
Test Method
Unit
TPEE/DUPONT USA/4556
Surface resistivity
IEC60093
ohms
4
Dielectric strength
IEC60243-1
KV/mm
1
Leakage Trace Index
IEC60112
V
6
Volume resistivity
IEC60093
ohms·cm
8
elastomer
Test Condition
Test Method
Unit
TPEE/DUPONT USA/4556
tear strength
横向流量
ISO34-1
kN/m
1
tear strength
流量
ISO34-1
kN/m
1
film
Test Condition
Test Method
Unit
TPEE/DUPONT USA/4556
WaterVaporTransmission Rate
23°C,85%RH,25µm
DIS15106-1/-2
g/m²/24hr
6
flammability
Test Condition
Test Method
Unit
TPEE/DUPONT USA/4556
Extreme Oxygen Index
ISO4589-2
%
2
Burning rate
1.00mm
ISO3795
mm/min
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