Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
LCP A422 JAPAN POLYPLASTIC
LAPEROS®
Automotive sector、Camera applications、Electrical field、Electronic field、Optical applications
Chemical resistance、Thermal stability、high strength、wear resistant、Weather resistance、High rigidity、damping
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
LCP/JAPAN POLYPLASTIC/A422
Shrinkage rate
Flow
ASTM D955
%
Shrinkage rate
Across Flow
ASTM D955
%
Water absorption rate
Equilibrium,23℃,50% RH
ASTM D570
%
Mechanical performance
Test Condition
Test Method
Unit
LCP/JAPAN POLYPLASTIC/A422
elongation at break
3.20mm
ASTM D638
%
1
Tensile modulus
3.20mm
ASTM D638
Mpa
tensile strength
3.20mm
ASTM D638
Mpa
Gap impact strength
ASTM D256
J/m
1
Bending modulus
3.20mm
ASTM D790
Mpa
bending strength
3.20mm
ASTM D790
Mpa
Thermal performance
Test Condition
Test Method
Unit
LCP/JAPAN POLYPLASTIC/A422
specific heat
ASTM C351
J/kg/℃
1
Linear coefficient of thermal expansion in the vertical flow direction
50℃,3.00mm
ASTM D696
cm/cm/℃
Linear coefficient of thermal expansion in flow direction
50℃,3.00mm
ASTM D696
cm/cm/℃
Hot deformation temperature
1.8MPa,未退火,3.20mm
ASTM D648
℃
Electrical performance
Test Condition
Test Method
Unit
LCP/JAPAN POLYPLASTIC/A422
Surface resistivity
ASTM D257
ohms
Insulation strength
3.00mm
ASTM D149
KV/mm
Resistance to conductive tracks
V
225
U
Arc resistance
ASTM D495
sec
Volume resistivity
ASTM D257
ohm.cm
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