Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT B3235 COVESTRO GERMANY
Pocan®
Fiber grade、Automotive sector、Electrical field、Electronic field
Glass fiber reinforced
UL
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Plastic Datasheets
| Electrical performance | Test Condition | Test Method | COVESTRO GERMANY/B3235 |
|---|---|---|---|
| dielectric constant | ASTM D150/IEC 60250 | 3.8 |
| Mechanical properties | Test Condition | Test Method | COVESTRO GERMANY/B3235 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256/ISO 179 | 60 kg·cm/cm(J/M)ft·lb/in | |
| bending strength | ASTM D790/ISO 178 | 200 kg/cm²(MPa)[Lb/in²] | |
| Tensile modulus | ASTM D638/ISO 527 | 10000 kg/cm²(MPa)[Lb/in²] | |
| Charpy Notched Impact Strength | ASTM D256/ISO 179 | 10 kg·cm/cm(J/M)ft·lb/in | |
| elongation at break | ASTM D638/ISO 527 | 2.5 % | |
| tensile strength | ASTM D638/ISO 527 | 150 kg/cm²(MPa)[Lb/in²] |
| Physical properties | Test Condition | Test Method | COVESTRO GERMANY/B3235 |
|---|---|---|---|
| Shrinkage rate | ASTM D955 | 0.3-1.2 % | |
| density | ASTM D792/ISO 1183 | 1.55 | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 13 g/10min | |
| Water absorption rate | ASTM D570/ISO 62 | 0.4 % |
| Thermal performance | Test Condition | Test Method | COVESTRO GERMANY/B3235 |
|---|---|---|---|
| Heat distortion temperature | HDT | ASTM D648/ISO 75 | 220 ℃（℉） |
| vicat | ASTM D1525/ISO R306 | 215 ℃（℉） | |
| melting temperature | 225 ℃（℉） | ||
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 0.3 mm/mm.℃ |
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