Dropper bottles have poor air tightness, and vacuum pumps is their weaknesses. If skin care products contain components that are easy to oxidize and photosensitive toxicity, the dropper bottles and vacuum pumps can not handle it. They can only be placed in aluminum jars to isolate air and light. At present, most of the common…
DétailsAluminum is another kind of metal material for packaging besides the steel. In addition to the excellent barrier, air tightness, moisture-proof and light-shielding inherent in metal materials, it also has the following characteristics: (1) Light weight. Aluminum is a kind of light metal. The specific gravity is about 2.7, which about 1/3 of the iron,…
DétailsThe aluminum jars production materials which aluminium jars wholesalers wholesale are mainly composed of aluminum, and the natural properties of aluminum is 2.7, and the density is about 1/3 of the general metal. The conductivity of common aluminum conductors is about 61% of that of copper and half of that of silver. Pure aluminium is…
DétailsWith the continuous development of cosmetic industry, cosmetic packaging materials have become more and more important, especially the application of aluminium cosmetic containers in cosmetic packaging materials. Because of its high strength/component ratio, easy forming and excellent physical and chemical functions, aluminium alloy materials have become the second largest category of metal materials used in industry, which…
DétailsWhat is the reason why the aluminum cosmetic containers made by the manufacturer is colorful when closed, and the flowers will drop when touching by hand? ①The thickness of anodic oxide film of aluminum cosmetic container is insufficient. ②The PH value of dye solution is too high, and the higher or the shorter will affect it. Glacial…
DétailsIt can be said that cosmetic bottle is a quite special category in packaging products. It differs from other types of packaging. And cosmetic bottle packaging has several characteristics: The first feature is that cosmetic bottle packaging requires beautiful, accurate and luxurious appearances. Cosmetics manufacturers are willing to invest high costs in the packaging of cosmetic…
DétailsNowadays, there are more and more types, styles and materials of cosmetic bottles. This is mainly because of the fierce competition in the cosmetics market, cosmetics manufacturers have higher and higher requirement for the packaging of cosmetic bottles. In order to make the products stand out, more and more styles are required for the packaging…
DétailsLike any kind of commodity, cosmetics need to be sold in packaging, and they rely heavily on packaging. It is not only the particularity of cosmetic ingredients that determine the need for reasonable packaging to protect the safety and stability of the product, but also because the cosmetic itself is a special product that carries…
DétailsAir pumps are increasingly used in cosmetic products, especially in skin care products. Although consumers may not know what a vacuum pump is, for them, they can feel the conveniences of the product. With its unique design features, airless pump bottles cosmetic have the following advantages: 1. The contents are not in contact with air,…
DétailsThe rollerball bottle? Certainly most of us haven’t seen many of that. So what is a rollerball bottle? It is a bottle with a ball on the bottle mouth. When it is used, the liquid leaks from around the ball. The bottom of the plastic roll on bottleis generally designed to be concave; The corners…
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