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PET preforms are intermediate products that are blown into polyethylene terephthalate (PET) containers to produce bottles and other plastic vessels. Plastic bottle preform varies in weight, color, shape, and neck finish. Preform molds are made to meet specific product and customer needs within various industries.

How are Pet Preform Molds Made?

PET preform manufacturers use a PET injection molding system to create these preform bottles. Once formed, the PET material is blown into a container or bottle to hold edible and non-edible products and liquids. Preforms for water bottles are some of the most common but these molds are also used for carbonated drinks, pesticides, cleaning products, alcohol, oils, cosmetics, and other personal care items. Plastic bottle preforms are used to produce thousands of containers each day, with some machines making as many as 20,000 bottles per hour.

The Benefits of PET Preforms

PET is used to create countless products across various industries. One reason PET is so popular for producing plastic bottle preforms and molds is that it’s 100% recyclable. It’s also lightweight, shatterproof, and non-reactive. Once formed, these PET preforms can be filled with an array of products without fear of contamination. Edible liquids taste delicious and are safe for consumption. And all non-edible liquids still contain all their effective ingredients. Preform molds made of PET are so safe that health authorities around the world praise them for their medical and pharamaceutical applications as well. They’re also the go-to material for food, beverage, and personal care products.

Another benefit of PET preforms is that you can find PET preforms for sale in countless colors and shapes, making them customizable. While many plastic bottle preforms are clear, carbonated beverages often come in colored bottles including green, brown, and orange. Certain chemicals and personal care items also use solid-colored preform bottles with labels to increase brand awareness. This versatility plus efficacy is what makes PET preforms and molds so popular.