Drop resistance: Aluminum-plastic materials combine the strength of aluminum and the toughness of plastic, making the Round Thread Aluminum Face Cream Sub Bottled Ointment Bottle have good drop resistance when accidentally dropped or collided, and are not easy to break or deform. In contrast, although glass bottles are beautiful and not easy to react chemically with the contents, they are more fragile and are likely to break once they fall, causing the contents to leak and waste.
Sealing: Dispensing bottles made of aluminum-plastic materials usually have good sealing performance, which can effectively prevent the cream or ointment from being contaminated by external air, moisture or microorganisms during storage and use, thereby extending the shelf life of the product. Although some plastic bottles are light, their sealing may not be as stable as aluminum-plastic materials, especially during long-term storage or transportation.
Corrosion resistance: Aluminum-plastic materials have good corrosion resistance to a variety of chemicals and are not easy to react with the ingredients in creams or ointments, thereby maintaining the stability and effectiveness of the product. This is especially important for creams containing special active ingredients, because improper packaging materials may destroy these ingredients and affect the use effect of the product.
Non-toxic and harmless: The application of aluminum-plastic materials in the cosmetic packaging industry, especially as materials for cream sub-bottles, has undergone strict safety assessment and quality control processes. These processes ensure that every link from raw material procurement to production and processing to the final product meets relevant hygiene and safety standards. The aluminum part of the aluminum-plastic material is usually made of food grade or medical grade materials, which are proven to be harmless to the human body under normal use conditions. At the same time, the plastic part must also pass strict testing to ensure that it does not contain harmful substances such as plasticizers and heavy metals, thereby ensuring the safety of the product. Therefore, the cream sub-bottle made of aluminum-plastic materials will not cause any harm to the user, whether it is direct contact with the skin or long-term storage of the cream, and it is a safe packaging that consumers can use with confidence.
Barrier property: One of the important reasons why aluminum-plastic materials are favored in cosmetic packaging is their good barrier properties. As the main barrier layer, the aluminum layer can effectively block the penetration of ultraviolet rays, oxygen, moisture, and most gases and liquids. This barrier effect is essential to maintain the stability of the cream or ointment. Ultraviolet rays not only accelerate the degradation of active ingredients in the product, but may also cause adverse consequences such as color change and odor change; while oxygen is a catalyst for many chemical reactions, which can accelerate the oxidation process of the product and cause deterioration. Therefore, for cream products that need to be stored away from light or contain easily oxidized ingredients, the sub-bottles made of aluminum-plastic materials are undoubtedly the ideal choice. They can effectively protect the product from damage by external factors, extend the shelf life of the product and maintain its original quality.
Environmental protection: Today, with the increasing awareness of environmental protection, the facial cream sub-bottles made of aluminum-plastic materials also have a good performance in environmental protection. Although there are certain technical and economic challenges in recycling aluminum-plastic composite materials, aluminum-plastic materials have higher recycling value and reuse potential than disposable plastic packaging. Aluminum is a recyclable metal resource that can be remade into new aluminum products through processes such as smelting; and the plastic part can also be recycled and reused through advanced separation technology. In addition, sub-bottles made of aluminum-plastic materials tend to have high durability and can be reused many times, thereby reducing the demand for new packaging materials and the generation of waste. Therefore, under a reasonable recycling and reuse mechanism, facial cream packaging bottles made of aluminum-plastic materials can help reduce environmental pollution and waste of resources, and are a relatively environmentally friendly packaging option.