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
| Impact resistance | Test Condition | Test Method | JAPAN POLYPLASTIC/CN7740XB |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 4.7 kJ/m² |
| hardness | Test Condition | Test Method | JAPAN POLYPLASTIC/CN7740XB |
|---|---|---|---|
| Rockwell hardness | M级 | ISO 2039-2 | 95 |
| Mechanical properties | Test Condition | Test Method | JAPAN POLYPLASTIC/CN7740XB |
|---|---|---|---|
| bending strength | ISO 178 | 157 Mpa | |
| Tensile strain | 断裂 | ISO 527-2 | 1.1 % |
| Flexural modulus | ISO 178 | 14000 Mpa | |
| tensile strength | ISO 527-2 | 101 Mpa |
| Electrical performance | Test Condition | Test Method | JAPAN POLYPLASTIC/CN7740XB |
|---|---|---|---|
| dielectric strength | 3.00mm | IEC 60243-1 | 17 KV/mm |
| flammability | Test Condition | Test Method | JAPAN POLYPLASTIC/CN7740XB |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 |
| physical property | Test Condition | Test Method | JAPAN POLYPLASTIC/CN7740XB |
|---|---|---|---|
| Water absorption rate | 23°C,24hr | ISO 62 | 0.10 % |
| density | ISO 1183 | 1.76 g/cm³ |
| Thermal performance | Test Condition | Test Method | JAPAN POLYPLASTIC/CN7740XB |
|---|---|---|---|
| Linear coefficient of thermal expansion | TD：23to55°C | 内部方法 | 5E-05 cm/cm/°C |
| MD：23到55°C | 内部方法 | 2E-05 cm/cm/°C | |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 201 °C |
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