One of the primary advantages of 28mm PET preforms is their cost-effectiveness. By using preforms instead of molding full-sized bottles directly, manufacturers save on raw materials, energy, and time. The injection molding process for creating preforms is highly efficient and allows for mass production at relatively low costs. This results in reduced production expenses, which can be passed on to the consumer or contribute to higher profit margins for businesses.

PET, as a material, is known for being lightweight yet strong and durable. The 28mm PET preform, once molded into a bottle, offers an excellent balance of strength and weight. The bottles are strong enough to withstand transportation, handling, and storage, yet light enough to reduce shipping costs. The lightweight nature of PET also makes it an attractive choice for reducing the environmental impact of packaging materials, as lighter bottles require less energy to transport.

PET is one of the most recyclable plastics available today. The 28mm PET preform, and the bottles made from it, can be recycled and repurposed into new products. This makes it an environmentally responsible choice, as it supports the circular economy. Recycling PET reduces the need for new raw materials, conserves energy, and minimizes waste in landfills. Many companies are implementing recycling programs for PET packaging to reduce their carbon footprint and contribute to sustainability goals.

PET preforms, including the 28mm variety, offer excellent clarity and transparency, which is an important feature for many packaging applications, particularly in the food and beverage industries. Consumers often prefer clear packaging as it allows them to visually inspect the product before purchase. The transparent nature of PET helps to showcase the product and enhance its appeal on store shelves.

PET has inherent barrier properties that make it an ideal material for packaging beverages. The 28mm PET preform, once molded into a bottle, helps to preserve the taste, aroma, and appearance of the beverage by providing a barrier to oxygen, carbon dioxide, and moisture. This is particularly important for carbonated drinks, as the integrity of the carbonation is maintained throughout the product’s shelf life.

https://www.petpreformfactory.com/product/pet-preform/28mm-pet-preform-with-air-seal/

Bottle Mouth Size    Weight in Grams    Reference Capacity    Length（mm）    Number of Cartons    Remark or Note
28mm    16g    350ml-500ml    85    750pieces/Box    Gas Seal
28mm    18g    500-550ml    95    650pieces/Box    Gas Seal
28mm    21g    550-650ml    95    600pieces/Box    Gas Seal
28mm    23g    550-650ml    102    600pieces/Box    Gas Seal
28mm    26g    650ml-750ml    102    600pieces/Box    Gas Seal