Engineering Datasheet (PDF)
Drawing, mold cavity specs & stretching ratio parameters
PCO 1881 Preforms (28mm)
28mm PCO 1881 PET Preform – 32.5g
Heavy-duty preform tailored for 2.0L and 2.25L large carbonated beverage bottles.
Resin Weight
32.5 g ± 0.3 g
Neck Finish
PCO 1881
Neck Size
28 mm
Resin Polymer
High Molecular Weight PET (IV 0.84)
Resin Clarity & Colors
Clear
Amber/Brown
Dark Green
Bottle Applications
- 2.0L – 2.25L Carbonated Soft Drinks
- 2.0L Drinking Water
Preform Injection & Optical Performance
Engineered for maximum mechanical integrity and creep resistance in warm climates. The 32.5g preform provides heavy-gauge wall sections that guarantee bottle rigidity, minimal base roll-out, and excellent shelf-life carbonation preservation.
Molding Specifications
| Parameter | Specification |
|---|---|
| Target Bottle Volume | 2.0L – 2.25L |
| Total Length | 128.0 mm |
| Burst Strength | > 12.0 bar |
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