Aluminium Closure Sheet for Screw Covers

Bottle caps are available in a variety of forms and sizes. Depending on the specifications and needs, they can be made of metal, plastic, rubber products, cork, or various other materials. They are an essential component of packaging in many different industries, such as household goods, pharmaceuticals, food and beverages, and cosmetics. Bottle caps form an airtight seal, preventing the entry of microorganisms and extending the shelf life of the product.

The screw cap market size is expected to develop at a significant CAGR in terms of revenue and exponential market growth during the forecast period 2023 to 2030. The growth of the market can be attributed to the growing demand for screw capping systems in the chemical industry, cosmetics industry, food and beverage, pharmaceutical industry, and other applications across the globe.

The aluminum screw cap for wine bottles was considered revolutionary at the time, but it was not widely used until the early 21st century, when it was used on a large scale by wineries in New Zealand. Today, 90% of wines in Australia and New Zealand are preserved with screw caps. Currently, wineries in 40 wine-producing countries are using this technology.

3105 aluminum alloy is used to make is a typical deep-drawing material. It is used to make screw caps, PP bottle caps for highly carbonated beverages, beverage cans, etc. When the bottle caps are used to package carbonated beverages, 3105 alloy must be used. Based on ordinary aluminum plates, Haomei Aluminum can chromate 3105 bottle cap material. It can also be DOS coated and printed in various colors.

Haomei Aluminum adopts food-grade environmentally friendly paints, which strictly follows relevant laws, regulations and standards in terms of composition. They usually use harmless, low-volatile organic solvents and do not contain harmful substances such as formaldehyde, heavy metals, benzene, etc. It has passed a number of quality and safety certifications, such as European REACH regulations, US FDA certification, and China GB 4806.1 standards, ensuring its safety for human health.

Food contact materials have a dual meaning for food safety: first, compliant materials can protect food from contamination from the external environment and keep the moisture, ingredients, quality and other characteristics of the food itself unchanged; second, the chemical composition of the material itself may migrate into the food. When the migration exceeds a certain amount, it will affect the hygiene and safety of the food in contact with it. Haomei painting aluminum sheet won’t have such problems.

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