Engineering Datasheet (PDF)
Drawing, mold cavity specs & stretching ratio parameters
PCO 1881 Preforms (28mm)
28mm PCO 1881 PET Preform – 19.5g
Precision injection molded PET preform for 500ml still water and light carbonated beverages.
Resin Weight
19.5 g ± 0.2 g
Neck Finish
PCO 1881 (Short Neck)
Neck Size
28 mm
Resin Polymer
Virgin Polyethylene Terephthalate (PET Resin IV 0.80)
Resin Clarity & Colors
Ultra-Clear
Ice Blue
Light Green
Bottle Applications
- 500ml Still Water
- 500ml Light Carbonated Drinks
- Nutritional Beverages
Preform Injection & Optical Performance
Manufactured on high-cavitation Husky injection systems using virgin bottle-grade PET resin with an Intrinsic Viscosity (IV) of 0.80 ± 0.02 dl/g. Offers exceptional optical clarity, minimal acetaldehyde (AA) generation, and consistent wall thickness distribution for uniform stretch blow molding.
Molding Specifications
| Parameter | Specification |
|---|---|
| Target Bottle Volume | 350ml – 500ml |
| Intrinsic Viscosity (IV) | 0.80 ± 0.02 dl/g |
| Acetaldehyde (AA) Level | < 1.0 ppm (Ultra-low flavor transfer) |
| Total Length | 88.5 mm |
| Body Diameter | 21.4 mm |
| Neck Diameter | 28.0 mm |
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