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Cork closures are natural or synthetic stoppers used primarily for sealing bottles, jars, and other containers in the packaging industry. Made from cork oak bark or composite materials, these closures provide an effective barrier against air and moisture, preserving the contents and extending shelf life. They are commonly used in the beverage industry, particularly for wine and spirits, as well as in food packaging and cosmetics.
| Material | Natural cork or synthetic cork |
| Standard sizes | Various diameters from 18mm to 30mm |
| Closure type | Natural cork, agglomerated cork, or synthetic cork |
| Density | Typically ranges from 200 to 400 kg/m3 |
| Compatibility | Suitable for glass, plastic, and metal containers |
When selecting cork closures, buyers should consider the type of material based on the product being sealed, such as natural cork for wine or synthetic options for other beverages. It is important to specify the required size and shape to ensure a proper fit. Additionally, buyers should inquire about density and any certifications related to food safety or environmental impact, especially for food and beverage applications. Quantities may vary based on production needs, so it's advisable to request quotes for bulk orders.
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Cork closures can be made from natural cork, agglomerated cork, or synthetic materials.
Cork closures are available in various diameters, typically ranging from 18mm to 30mm.
Yes, cork closures are commonly used in food and beverage packaging, especially for wine.
Consider the material, size, and compatibility with your container when selecting a cork closure.
Yes, many suppliers offer customization options for cork closures, including branding and specific sizes.
The density of cork closures typically ranges from 200 to 400 kg/m3.