Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 4815 NCB ZHANGZHOU CHANGCHUN
LONGLITE®
Fiber grade
Glass fiber reinforced
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/ZHANGZHOU CHANGCHUN/4815 NCB
Water absorption rate
24h
D570
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/ZHANGZHOU CHANGCHUN/4815 NCB
impact strength
D256
Kg cm/cm
5
tensile strength
D638
kg/cm2
9
elongation
断裂
D638
%
3
Bending modulus
D790
kg/cm2
5
bending strength
D790
kg/cm2
1
hardness
D785
R
1
Thermal performance
Test Condition
Test Method
Unit
PBT/ZHANGZHOU CHANGCHUN/4815 NCB
Load thermal deformation temperature
18.6kg/cm²
D648
°C
1
Load thermal deformation temperature
4.6kg/cm²
D648
°C
2
melting point
DSC
°C
2
Electrical performance
Test Condition
Test Method
Unit
PBT/ZHANGZHOU CHANGCHUN/4815 NCB
Surface impedance ratio
D257
Ω
1
Insulation breakdown strength
D149
KV/mm
2
Arc resistance
℃
sec
9
Volume impedance ratio
D257
Ω·cm
1
permittivity
D150
60Hz
3
Induced positive connection
D150
60Hz
0
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