Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
ETFE HT-2181 CHEMOURS US
TEFZEL®
film、Electrical field、Electronic field、Valve components、Pipe fittings、switch、Connector、Seals、container、Laboratory equipment
copolymer、Antisolvent、High impact resistance、Electrical performance、wear resistant、Antichemical、Middle flow、Weather resistance、High toughness、Hydrolysis resistance
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
ETFE/CHEMOURS US/HT-2181
Apparent density
内部方法
g/cm³
1
Melt mass flow rate
297°C/5.0kg
ASTMD3159
g/10min
6
Water absorption rate
24hr
ASTMD570
%
7
Mechanical performance
Test Condition
Test Method
Unit
ETFE/CHEMOURS US/HT-2181
Tensile strength
23°C
ASTMD638
Mpa
4
elongation
断裂,23°C
ASTMD638
%
3
Bending modulus
23°C
ASTMD790
Mpa
1
compressive strength
23°C
ASTMD695
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
ETFE/CHEMOURS US/HT-2181
Melting temperature
ASTMD3418
°C
2
Linear coefficient of thermal expansion
MD：0到100°C
ASTMD696
cm/cm/°C
1
Maximum operating temperature
UL746
°C
1
Electrical performance
Test Condition
Test Method
Unit
ETFE/CHEMOURS US/HT-2181
Dielectric strength
0.250mm
ASTMD149
KV/mm
7
Arc resistance
ASTMD495
sec
1
Volume resistivity
ASTMD257
ohms·cm
1
flammability
Test Condition
Test Method
Unit
ETFE/CHEMOURS US/HT-2181
Extreme Oxygen Index
ASTMD2863
%
3