Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PEEK L4000G EVONIK GERMANY
VESTAKEEP®
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Semi crystalline、Chemical resistance、Self extinguishing、high viscosity
UL
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Plastic Datasheets
Physical Properties
Test Condition
Test Method
Unit
PEEK/EVONIK GERMANY/L4000G
Density / Specific Gravity
23°C
ISO1183
g/cm³
1
Melt Volume flow Rate
380°C/5.0kg
ISO1133
cm3/10min
1
Modeling Shrinkage
TD:180°C,2.00mm
ISO294-4
%
1
Modeling Shrinkage
MD:180°C,2.00mm
ISO294-4
%
0
Mechanical Properties
Test Condition
Test Method
Unit
PEEK/EVONIK GERMANY/L4000G
Tensile Modulus
ISO527-2
Mpa
3
Tensile Strain
屈服
ISO527-2
%
5
Tensile Strain
断裂
ISO527-2
%
3
Tensile Stress
屈服
ISO527-2
Mpa
9
Thermal Properties
Test Condition
Test Method
Unit
PEEK/EVONIK GERMANY/L4000G
Melting Temperature
ISO11357-3
°C
3
Vicat Softening Temperature
--
ISO306/A
°C
3
Vicat Softening Temperature
--
ISO306/B
°C
3
Linear thermal expansion coefficient
MD：23到55°C
ISO11359-2
cm/cm/°C
6
Electrical performance
Test Condition
Test Method
Unit
PEEK/EVONIK GERMANY/L4000G
Surface Resistivity
IEC60093
ohms
1
Dielectric Strength
IEC60243-1
KV/mm
1
Comparative Tracking Index
SolutionA5
IEC60112
V
1
Comparative Tracking Index
解决方案A
IEC60112
V
2
Volume Resistivity
IEC60093
ohms·cm
1
Impact Properties
Test Condition
Test Method
Unit
PEEK/EVONIK GERMANY/L4000G
Charpy Notched Impact Strength
-30°C,完全断裂
ISO179/1eA
kJ/m²
6
Charpy Notched Impact Strength
23°C,完全断裂
ISO179/1eA
kJ/m²
7
Flammability
Test Condition
Test Method
Unit
PEEK/EVONIK GERMANY/L4000G
Glow Wire Ignition Temperature
2.0mm
IEC60695-2-13
°C
8
Glow Wire Flammability Index
2.0mm
IEC60695-2-12
°C
9