Hua Lei brand CR-8863 bottle grade polyester chips are developed and produced for the specific performance requirements of oil bottles, wine bottles and PET sheets.
The product has the characteristics of good color value, low acetaldehyde content and stable viscosity.
Due to the unique process formula and production technology, this brand product has excellent processing performance, low processing temperature, wide processing window, good product transparency, and high yield.
| Physical performance | Data |
| Proportion | 1.4g/cm³ |
| Ash content | 0.02% |
| Relative viscosity | 0.812dl/g |
| Diethylene glycol content | 1.30% |
| Ethanol content | 0.7ug/g |
| Water content | 0.04% |
| Terminal carboxyl group content | 20mmol/kg |
| Powder content | 17mg/kg |
| Different color particles | None |
| Optical performance | |
| Color number B* | -1.5 |
| Color number L* | 83 |
| Thermal performance | |
| Melting temperature | 249°C |
| Crystallinity | 52.4 |
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