Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT CN7740XB JAPAN POLYPLASTIC
DURANEX®
Automotive Applications
Glass fiber reinforced、Low warpage、Flame retardant、Filler: Glass mica、40% filler by weight
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/JAPAN POLYPLASTIC/CN7740XB
Density/specific gravity
ISO1183
g/cm³
1
Water absorption rate
23°C,24hr
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/JAPAN POLYPLASTIC/CN7740XB
Tensile strain
断裂
ISO527-2
%
1
Tensile stress
ISO527-2
Mpa
1
Bending modulus
ISO178
Mpa
1
Bending stress
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/JAPAN POLYPLASTIC/CN7740XB
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
2
Linear coefficient of thermal expansion
MD：23到55°C
内部方法
cm/cm/°C
2
Linear coefficient of thermal expansion
TD：23to55°C
内部方法
cm/cm/°C
5
Electrical performance
Test Condition
Test Method
Unit
PBT/JAPAN POLYPLASTIC/CN7740XB
Dielectric strength
3.00mm
IEC60243-1
KV/mm
1
Impact performance
Test Condition
Test Method
Unit
PBT/JAPAN POLYPLASTIC/CN7740XB
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
4