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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM C52021 BK CELANESE GERMANY
HOSTAFORM®
Bottle cap,Electrical applications
Chemical resistance,antioxidant,Hydrolysis resistance
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Plastic Datasheets
| Basic Performance | Test Condition | Test Method | CELANESE GERMANY/C52021 BK |
|---|---|---|---|
| density | ISO 1183 | 1.41 | |
| melt mass-flow rate | 39cm | ISO 1133 | 54.99 g/10min |
| Water absorption rate | 23℃ | ISO 62 | 0.65 % |
| 23℃and50%RH | ISO 62 | 0.2 % |
| thermal performance | Test Condition | Test Method | CELANESE GERMANY/C52021 BK |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa | ISO 75 part 1/2 | 106 °C |
| Linear coefficient of thermal expansion | 23-55℃ Longitudinal | ISO 11359 part 1/2 | 110 µm/m-℃ |
| Melting temperature | DSC,10 K/min | ISO 3146 method C1b | 166 °C |
| Vicat softening temperature | VST/B/50 | ISO 306 | 151 °C |
| mechanical properties | Test Condition | Test Method | CELANESE GERMANY/C52021 BK |
|---|---|---|---|
| Ball Pressure Test | 30sec数值 | ISO 2039 part 1 | 148 Mpa |
| Bending modulus | ISO 178 | 2800 Mpa | |
| Charpy Notched Impact Strength | 23℃ | ISO 179 1eA | 0.55 J/cm |
| 低温-30℃ | ISO 179 1eA | 0.5 J/cm | |
| elongation | 50mm/min | ISO 527 part 1/2 | 7 % |
| Elongation at Break | 50mm/min | ISO 527 part 1/2 | 15 % |
| Impact strength of simply supported beam without notch | 低温-30℃ | ISO 179 1eU | 10 J/cm |
| 23℃ | ISO 179 1eU | 10 J/cm | |
| Tensile creep modulus | 1000 hours | ISO 899 part 1 | 1300 Mpa |
| 1 hour | ISO 899 part 1 | 2500 Mpa | |
| Tensile modulus | 1mm/min | ISO 527 part 1/2 | 3000 Mpa |
| tensile strength | 50mm/min，Yield | ISO 527 part 1/2 | 65 Mpa |
| Electrical performance | Test Condition | Test Method | CELANESE GERMANY/C52021 BK |
|---|---|---|---|
| Dielectric constant | 1 MHz | IEC 60250 | 4.0 |
| 低频100 Hz | IEC 60250 | 4.0 | |
| Dielectric strength | IEC 60243 part 1 | 35 KV/mm | |
| Dissipation factor | 低频100 Hz | IEC 60250 | 0.003 |
| 1 MHz | IEC 60250 | 0.005 |