thermoplastic polyester elastomer
Hytrel® 4556
Manufacturer：赛奥尼丝
优异的韧性和回弹性，高抗蠕变、冲击和弯曲疲劳性，低温下具有良好的柔韧性，以及在高温下保持良好的性能
Recorded properties
Record date：2026-11-08
| Property | Value | Unit |
|---|---|---|
| Density | 1.14 | g/cm³ |
| Melt flow rate | 8.5 | g/10min |
| Tensile strength | 31.0 | MPa |
| Tensile modulus | 85.0 | MPa |
| Elongation at break | 600.0 | % |
| Flexural strength | 45.0 | MPa |
| Flexural modulus | 84.0 | MPa |
| HDT 1.8MPa | 60.0 | °C |
| HDT 0.45MPa | 43.0 | °C |
| Vicat softening point | 60.0 | °C |
Test standard, specimen condition and source rights are not fully recorded. Values are for preliminary screening only; verify with the manufacturer before design or purchasing decisions.
Grade handling information to verify
Verified grade-specific storage, drying, equipment settings and application details are not available in this record. Request the latest processing guide and safety data sheet for this exact grade from the manufacturer before establishing production settings.
- Storage
- Confirm packaging, temperature and humidity, shelf life, and handling after opening.
- Drying
- Confirm whether drying is required, plus temperature, time, dew point and target moisture.
- Equipment setup
- Confirm barrel and mold temperatures, injection conditions, residence time, purging and safe shutdown.
- Applications
- Confirm the manufacturer’s intended processes, application limits and relevant approvals for this grade.
