
Best-Selling Market of 18mic*30cm/45cm Aluminum Foil
♦ Food Packaging Market
The food packaging industry is one of the main application areas of aluminum foil, and 18mic30cm/45cm aluminum foil is very popular among them. In daily baking scenarios, 30cm wide aluminum foil can completely cover the standard baking tray. Whether it is baking bread, cake or meat, it can effectively prevent the food from sticking to the baking tray. At the same time, it can also form a wrapping space when baking foods such as ribs, perfectly locking the gravy and ensuring the fresh taste of the food. For air fryer users, this specification of aluminum foil can be cut into suitable sizes to fit pots of different capacities, such as the common 3L capacity pot. In the barbecue scenario, the advantages of 45cm wide aluminum foil are fully demonstrated. It can completely wrap whole corn, sweet potatoes and other foods, prevent charcoal fire from directly contacting the food, prevent the food from burning, and evenly transfer heat, so that the food is heated more evenly and the baked food is more delicious. In terms of soft food packaging, aluminum foil plays an important role in everything from common candies and chocolates to instant noodles, local specialties and other convenient foods, to milk powder, liquid milk and juice. For example, candies and chocolates are packaged in aluminum foil, which can not only prevent moisture and oxidation, but also maintain their fragrance and taste, and extend the shelf life; milk powder is packaged in aluminum-plastic composite packaging, in which the aluminum foil layer can effectively block air and moisture, ensuring the quality of milk powder. According to relevant data, among my country's aluminum foil products, the production scale of packaging aluminum foil products accounts for nearly 50% of the total output, and in the consumption structure of packaging aluminum foil, food packaging occupies a considerable proportion, which fully reflects the broad demand and important position of 18mic30cm/45cm aluminum foil in the food packaging market.
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♦ Household Daily Necessities Market
In the field of household daily necessities, 18mic30cm/45cm aluminum foil is also widely used. In the home kitchen, aluminum foil is a commonly used cooking aid. The 30cm basic width of the Baking Leshi aluminum foil mentioned above covers the baking tray size of 85% of the mainstream kitchen utensils on the market. It uses food-grade aluminum substrate and is processed by high-temperature extension process to form a uniform texture, which can improve the heat conduction efficiency when baking food. The brand offers a variety of specifications, among which the 20-meter basic package is the most popular among home users. In addition to cooking, aluminum foil also plays a role in food storage. For example, JD.com's food-grade aluminum foil adds a humidity indicator window to the box body. When the humidity of the storage environment exceeds 60%, a warning color will be displayed, which is convenient for home users to understand the food storage environment and better preserve food. In addition, aluminum foil can also be used to make simple cleaning tools. For example, aluminum foil can be rolled into small balls, which can be used to clean stubborn stains on the surface of kitchen sinks, stoves, etc., which is convenient and practical. In daily life, 18mic30cm/45cm aluminum foil has brought many conveniences to family life with its suitable size and good performance, and is deeply loved by consumers.
Advantages of 18mic*30cm/45cm Aluminum Foil
♦ Excellent barrier properties
Aluminum foil has a highly dense metal crystal structure, which makes it have a good barrier effect on water molecules, air molecules, etc. The thickness of 18mic further strengthens this barrier property while ensuring the flexibility of aluminum foil. In food packaging, it can effectively prevent food from getting damp, oxidized and deteriorating, greatly extending the shelf life of food. For example, for some foods that are sensitive to humidity and oxygen, such as nuts and tea, 18mic aluminum foil packaging can keep their freshness and flavor for a long time. In pharmaceutical packaging, the barrier performance of aluminum foil is even more important. It can ensure that the medicine is not affected by external environmental factors, maintain the quality and efficacy of the medicine, and ensure the safety of patients' medication. Compared with other packaging materials, such as plastic film, even plastic film with certain barrier properties, its barrier ability to oxygen and water vapor is far inferior to 18mic aluminum foil. Generally, the barrier performance of 7μm thick aluminum foil to oxygen and water vapor is one to two orders of magnitude better than the barrier performance of any vacuum-coated polymer film, and the barrier advantage of 18mic aluminum foil is more obvious.
♦ Good light-shielding property
Aluminum foil has excellent barrier ability to light, and its zero light transmittance can perfectly shield light. In the field of food and medicine, many products are sensitive to light, and light may trigger chemical reactions in the products, resulting in quality degradation. For example, some vitamin drugs, foods rich in oil, etc. are prone to oxidation, decomposition and other reactions under light. Using 18mic*30cm/45cm aluminum foil packaging can effectively block light, protect products from damage, and maintain product stability and quality. In the household daily necessities market, aluminum foil packaging can also provide good protection for some items that need to be stored away from light, such as some skin care products, hair dyes, etc. In addition, the light-shielding property of aluminum foil also makes it used in some special occasions. For example, in some optical experiments or equipment, aluminum foil is needed to block the interference of external light to ensure the normal operation of the experiment or equipment.
♦ Stable physical properties
18mic thick aluminum foil has good crush resistance and easy folding characteristics. In pharmaceutical packaging, crush resistance is particularly important, because drugs may be squeezed to a certain extent during transportation and storage. If the packaging material is easy to break, it will cause drug leakage and contamination, affecting the quality of the drug. 18mic aluminum foil can withstand a certain degree of extrusion to ensure the integrity of drug packaging. Its easy folding characteristics make aluminum foil have unique advantages in packaging candies, cakes and other products. Aluminum foil can be easily processed into various shapes to meet the packaging needs of different products, while also adding aesthetics to the products. In industrial applications, these physical properties of aluminum foil can also be fully utilized. For example, in the manufacturing process of electronic and electrical products, aluminum foil needs to be processed into a specific shape for the manufacture of components such as capacitors. The good processing performance of 18mic aluminum foil can meet this demand and ensure the smooth progress of the production process.
♦ Safety, hygiene and environmental protection
The surface of aluminum foil is clean and hygienic, no bacteria or microorganisms can grow on its surface, and it can be in direct contact with food without any concerns about harming human health. In food and pharmaceutical packaging, this feature is crucial and can effectively protect the health and safety of consumers. At the same time, aluminum foil is a recyclable material, and its environmental advantages are becoming increasingly prominent in today's advocacy of environmental protection. Compared with some difficult-to-degrade plastic packaging materials, the recycling of aluminum foil can reduce pollution to the environment and reduce resource waste. In the household daily necessities market, consumers are paying more and more attention to environmentally friendly products. As an environmentally friendly material, the use of aluminum foil is also in line with consumers' pursuit of green life. In industrial production, the recycling of aluminum foil can also help enterprises reduce production costs, improve resource utilization efficiency, and achieve sustainable development.

Quality advantages of 18mic*30cm/45cm aluminum foil produced by HTMM Company in Henan, China
♦ Advanced production technology and equipment
HTMM Company in Henan, China has advanced production technology and equipment in the field of aluminum foil production. The company continues to invest in R&D resources, introduces internationally leading production processes, and conducts fine control of each link in the aluminum foil production process. In the casting and rolling process, advanced casting and rolling equipment is used to accurately control the temperature, flow rate and other parameters of the aluminum liquid to ensure the stable quality of the cast and rolled aluminum foil billet. In the foil rolling process, a high-precision rolling mill is used to roll the aluminum foil to an accurate 18mic thickness, and the thickness tolerance is extremely small, so that the thickness uniformity of the aluminum foil reaches an extremely high level. For example, by adopting an advanced automatic thickness control system (AGC), the thickness of the aluminum foil can be monitored and adjusted in real time, and the thickness deviation can be controlled within a very small range, meeting the needs of industries such as food and medicine that have extremely high requirements for the thickness accuracy of aluminum foil. Advanced equipment and technology not only improve production efficiency, but also fundamentally guarantee the quality stability and consistency of 18mic*30cm/45cm aluminum foil.
♦ Strict quality inspection system
HTMM has established a strict quality inspection system. From raw material procurement to final product delivery, every link is strictly inspected and controlled. In the raw material procurement stage, the purity and impurity content of raw materials such as aluminum ingots are strictly inspected to ensure that only raw materials that meet high quality standards can enter the production link. In the production process, multiple quality inspection points are set up to conduct real-time inspections on the surface quality, thickness, mechanical properties, etc. of the aluminum foil. For example, the use of advanced surface inspection equipment can quickly and accurately detect whether there are pinholes, scratches, spots and other defects on the surface of the aluminum foil. Once a problem is found, it will be adjusted and processed immediately. The mechanical properties of aluminum foil, such as tensile strength and elongation, are tested with professional mechanical testing equipment to ensure that the aluminum foil can meet various strength requirements during actual use. Before the product leaves the factory, a comprehensive random inspection is also carried out, and only products that fully meet the quality standards will be allowed to enter the market. This strict quality inspection system makes the 18mic*30cm/45cm aluminum foil produced by HTMM company extremely reliable in quality.