A PCO PET preform is a small, pre-molded piece of polyethylene terephthalate (PET) plastic that is designed to be blown into a bottle. PET is a type of thermoplastic polymer that is widely used in the manufacture of containers and bottles due to its strength, clarity, and resistance to chemicals. The PCO PET preform is the first stage in the production of PET bottles, commonly used for beverages, cleaning products, and other liquid packaging.

The PCO PET preform gets its name from the PCO (Plastic Closures Only) neck design, which refers to the standardized neck dimensions and thread configuration that ensures compatibility with bottle caps. This neck design is widely adopted for various types of beverage packaging, especially in the carbonated drinks, juices, water, and personal care industries.

Once produced, the preform is heated and stretched into the final bottle shape through a blow molding process. This process allows manufacturers to create bottles of different sizes and shapes, all from the same standardized preform.

PCO PET preforms are designed with a standardized neck, ensuring compatibility with a variety of bottle closures, such as screw caps and crown caps. The most common neck designs are the PCO 1810 and PCO 28mm. These neck sizes are recognized globally and allow for uniformity across the production of bottles and caps. This standardization makes it easier for manufacturers to produce large quantities of bottles without worrying about mismatched closures.

One of the defining characteristics of PCO PET preforms is their lightweight nature, which helps reduce transportation costs and environmental impact. PET as a material is known for its strength and durability. Despite being lightweight, PET bottles made from PCO PET preforms can withstand pressure, making them ideal for carbonated drinks and other pressurized liquids. The durability of PET also protects the contents inside the bottle from contamination and external factors.

Although PCO PET preforms are commonly associated with beverage bottles, they can be produced in a wide range of sizes and shapes. Customization of preforms allows manufacturers to cater to specific packaging needs. Whether it's for a small 250ml bottle of water or a large 2-liter bottle of soda, PCO PET preforms can be created in various sizes to suit different packaging requirements. Furthermore, they can be molded into unique shapes to enhance branding and product differentiation.

Bottle Mouth Size  45mm (Threaded Port)
Weight in Grams    110g
Reference Capacity    4.5-5L    
Length（mm）    180
Number of Cartons  120pieces/Box