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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 4612R CELANESE USA
CELANEX®
Automotive sector,Electronic and electrical accessories
Glass fiber reinforced
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | CELANESE USA/4612R |
|---|---|---|---|
| Glass transition temperature | ISO 11357-1 | 60 °C | |
| Hot deformation temperature | 0.45Mpa | ISO 75-1/-2 | 200 °C |
| 1.8Mpa | ISO 75-1/-2 | 92 °C | |
| Linear coefficient of thermal expansion | Across Flow | ISO 11359-2 | 1.38 E-4/℃ |
| Melting temperature | ISO 11357-1 | 225 °C | |
| UL flame retardant rating | UL 94 | HB | |
| Vicat softening temperature | ISO 306 | 170 °C |
| mechanical properties | Test Condition | Test Method | CELANESE USA/4612R |
|---|---|---|---|
| Bending modulus | 23℃ | ISO 178 | 2700 Mpa |
| bending strength | 23℃ | ISO 178 | 75 Mpa |
| Charpy Notched Impact Strength | 23℃ | ISO 179/1eA | 14 KJ/m |
| -30℃ | ISO 179/1eA | 5 KJ/m | |
| Impact strength of cantilever beam gap | 23℃ | ISO 180/1A | 13 KJ/m |
| Impact strength of simply supported beam without notch | 23℃ | ISO 179/1eU | 60 KJ/m |
| -30℃ | ISO 179/1eU | 50 KJ/m | |
| Rockwell hardness | ISO 2039-2 | 111 M | |
| Tensile modulus | 50mm/min，Yield | ISO 527-2/1A | 4 % |
| 1mm/min | ISO 527-2/1A | 2800 Mpa | |
| tensile strength | 5mm/min | ISO 527-2/1A | 45 Mpa |
| Tensile stress | 50mm/min，Yield | ISO 527-2/1A | 50 Mpa |
| Electrical performance | Test Condition | Test Method | CELANESE USA/4612R |
|---|---|---|---|
| Compared to the Leakage Traceability Index (CTI) | IEC 60112 | 425 | |
| Dielectric dissipation factor | 100Hz | IEC 60250 | 60 E-4 |
| 1MHz | IEC 60250 | 290 E-4 | |
| Dielectric strength | IEC 60243-1 | 26 KV/mm | |
| Surface resistivity | IEC 60093 | ＞1E14 Ohm | |
| Volume resistivity | 1MHz | IEC 60250 | 3.8 |
| 100Hz | IEC 60250 | 4.3 | |
| IEC 60093 | ＞1E12 ohm.m |
| Physical properties | Test Condition | Test Method | CELANESE USA/4612R |
|---|---|---|---|
| Melt Volume Flow Rate (MVR) | ISO 1133 | 8.5 CM | |
| Shrinkage rate | Across Flow | ISO 294-4 | 1.2-1.4 % |
| Water absorption rate | 23℃ | ISO 62 | 0.45 % |
| 23℃,50%相对湿度 | ISO 62 | 0.2 % |