Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT ESTOPLAST EP 4020WW26 Ester Industries Ltd.
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Automotive internal parts, LEDs, electrical, electronic applications, lighting, applications, casings, automotive applications
Filler, glass fiber reinforced material, 20%, filler by weight
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Ester Industries Ltd./ESTOPLAST EP 4020WW26 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTM D256A | 57 J/m |
| Mechanical properties | Test Condition | Test Method | Ester Industries Ltd./ESTOPLAST EP 4020WW26 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 4.0 % |
| tensile strength | 断裂 | ASTM D638 | 100 MPa |
| bending strength | ASTM D790 | 162 MPa |
| Electrical performance | Test Condition | Test Method | Ester Industries Ltd./ESTOPLAST EP 4020WW26 |
|---|---|---|---|
| Volume resistivity | IEC 60093 | 1.5E+16 ohms·cm |
| flammability | Test Condition | Test Method | Ester Industries Ltd./ESTOPLAST EP 4020WW26 |
|---|---|---|---|
| Burning wire flammability index | 1.2mm | IEC 60695-2-12 | 960 °C |
| UL flame retardant rating | 1.5mm | UL 94 | V-0 |
| physical property | Test Condition | Test Method | Ester Industries Ltd./ESTOPLAST EP 4020WW26 |
|---|---|---|---|
| Water absorption rate | 平衡,23°C,50%RH | ISO 62 | 0.15 % |
| 饱和,23°C | ISO 62 | 0.30 % | |
| density | ASTM D792 | 1.59 g/cm³ |
| Thermal performance | Test Condition | Test Method | Ester Industries Ltd./ESTOPLAST EP 4020WW26 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 195 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 210 °C |
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