| About |
|---|
| “WANKAI” Brand “WK851” PET resin bottle grade is TPA-based polyethylene terephthalic copolymer. It is a high molecular weight polymer giving enhanced properties for reheat blow stage of bottle production. Keeping the similiar properties of WK881, it is characterized by lower energy consumption but higher production rate duiring bottle production. Because of the additive,it looks darker, but the final bottle keeps the clarity as WK881’s.&& |
| Product Description | |
|---|---|
| Supplier | Wankai |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | High molecular weight,Copolymer |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Acetaldehyde | < 1.0 | ppm | |
| Color b | < 1.00 | ||
| Color L | < 70.0 | ||
| Particle Mass | 1.45 to 1.65 | g/100 pcs | |
| Intrinsic viscosity | 0.83 to 0.87 | dl/g | |
| water content | < 0.40 | % | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 241 to 245 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 160 to 175 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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