Copolyester
Provista™ Copolyester
Manufacturer：伊士曼化工公司
高透明度，高光泽，设计灵活性，提高加工速度，高熔体强度，符合ANSI/NSF标准51
Recorded properties
Record date：2026-11-07
| Property | Value | Unit |
|---|---|---|
| Density | 1.27 | g/cm³ |
| Tensile strength | 50.0 | MPa |
| Elongation at break | 110.0 | % |
| Flexural strength | 68.0 | MPa |
| Flexural modulus | 2100.0 | MPa |
| Notched impact strength | 94.0 | kJ/m² |
| HDT 1.8MPa | 70.0 | °C |
| HDT 0.45MPa | 62.0 | °C |
| Vicat softening point | 83.0 | °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.
