What Are Benefits of Aluminum Foil Wine Bottle Caps

 In the world of wine packaging, wine bottle caps made of aluminum foil are gradually becoming the first choice of many wine brands with their unique advantages.

One of the biggest advantages of aluminum foil wine bottle caps is its excellent sealing. Aluminum foil is soft and has excellent ductility. It can fit tightly to the bottle mouth, forming a solid barrier, effectively preventing air and moisture from entering the bottle and preventing the wine from oxidizing and deteriorating.

This feature is especially important for wine. Wine is extremely sensitive to the storage environment, and a trace of oxygen entering may cause changes in its flavor and taste. Aluminum foil wine bottle caps can keep the freshness and fruity aroma of wine for a long time, allowing consumers to still taste the wonderful taste of the wine when opening the bottle.

In addition, spirits such as whiskey and brandy also need good sealing to maintain their alcohol content and aroma during storage. Aluminum foil wine bottle caps can also perform this task well to prevent the quality of spirits from being reduced due to volatilization.

In addition to sealing, aluminum foil wine bottle caps also have good moisture resistance. For some wines that need to be stored for a long time, such as aged liquor, a humid environment may affect the quality of the wine and even cause damage to the packaging. Aluminum foil material can effectively resist moisture and provide a dry storage environment for the wine, ensuring that the quality of the wine is not affected during storage and becomes more mellow over time.

From the perspective of aesthetics and marketing, aluminum foil wine bottle caps also have a unique charm. Aluminum foil can be decorated in a variety of ways through printing, hot stamping and other processes, presenting a gorgeous and exquisite appearance. Whether it is a simple and atmospheric design or an artistic pattern, it can be perfectly displayed on the aluminum foil wine bottle cap.

This exquisite packaging can enhance the grade and brand image of the wine and attract the attention of consumers. For some high-end wines, such as fine wines, limited edition spirits, etc., the exquisite appearance of the aluminum foil wine bottle cap complements the high quality of the wine, satisfying consumers' dual pursuit of product appearance and quality.

In addition, the aluminum foil wine bottle cap also has environmental advantages. Aluminum is a recyclable metal material with low energy consumption during the recycling process and is environmentally friendly. In the context of increasing environmental awareness among consumers today, whiskey bottle caps using aluminum can gain more favor from consumers and conform to the concept of sustainable development.

Original source: https://www.alubottlecaps.com/a/what-are-benefits-of-aluminum-foil-wine-bottle-caps.html

Why Do You Need An Aluminum Stir Welding Sheet

 In the field of shipbuilding, the innovation of materials and processes has always been the core driving force for the progress of the industry. With the increasingly urgent demand for lightweight, high performance and sustainability in the global shipping industry, aluminum friction stir welding sheets are becoming the "new favorite" of shipbuilding with their unique technical advantages. This combination of materials and processes not only solves the pain points of traditional welding, but also fundamentally changes the pattern of shipbuilding.

Before the emergence of FSW technology, the welding of aluminum alloys in shipbuilding mainly relied on arc welding technology. However, the high-temperature fusion process of arc welding can cause serious thermal deformation and material weakening problems, and the weld strength is often only about 60% of the parent material. In addition, the pores, spatter and residual stress generated by arc welding not only increase maintenance costs, but also limit the application of large aluminum alloy structural parts.

For example, the tensile strength of the conventionally welded marine 6082-T6 aluminum alloy joint is usually less than 180MPa, while FSW technology can increase it to more than 260MPa, and the strength coefficient exceeds 0.8.

As a solid-state welding technology, FSW softens the material and achieves solid-phase connection by generating heat through friction between the rotating stirring head and the base material. This process avoids metal melting, and the heat-affected zone is only 1/3 of arc welding. The weld structure is dense like forging, and the mechanical properties are close to the base material. The aluminum stir welding sheet produced by Haomei Aluminum ot only has extremely high dimensional accuracy, but also does not require welding wire, which completely solves the defects of traditional welding.

The low density of aluminum alloy (about 1/3 of steel) is an ideal material for lightweight ships, and FSW technology further amplifies this advantage. Large wide ribbed sidings welded by FSW can reduce the weight of the hull by 15-20%, significantly improving fuel efficiency and speed. For example, a high-speed ferry using FSW aluminum plates can increase the speed by more than 10% under the same power, while increasing the cargo capacity by 15%.

This lightweighting is not only reflected in the hull structure, but also extends to various parts of the ship. Taking the aircraft carrier as an example, the USS Independence uses 1,019 tons of aluminum alloy, among which the decks, bulkheads and other structural parts welded by FSW greatly reduce the weight of the superstructure and improve the navigation stability and seaworthiness.

The introduction of FSW technology has completely changed the production process of shipbuilding. Traditional riveting or arc welding requires a lot of manual operation, while FSW can achieve fully automated welding, increasing production efficiency by 3-5 times.

In modular ship construction, the advantages of FSW are more prominent. The large wall panels prefabricated by Haomei Aluminum through FSW can be directly hoisted to the hull for rapid assembly, reducing more than 70% of the on-site welding workload. This "factory prefabrication + on-site assembly" model shortens the shipbuilding cycle by 20-30% and reduces the safety risks of on-site construction. Welcome to inquire aluminium profile sheet price from us directly.

Original Source:https://www.marinealu.com/a/why-do-you-need-an-aluminum-stir-welding-sheet.html

What Are Differences Between PVC and PVDC

 In the field of pharmaceutical packaging, the choice of materials is related to the safety and effectiveness of drugs. Medicinal polyvinyl chloride (PVC) and polyvinylidene chloride (PVDC) are both commonly used packaging materials. Although they both serve pharmaceutical packaging, the PVC and PVDC difference is obvious.

PVC and PVCDC

Medicinal PVC is a hard, transparent thermoplastic with good transparency and mechanical properties. It can clearly show the appearance of the medicine and is convenient for access and viewing.

At the same time, it has excellent processing performance and is easy to form. It can be made into blister packages of various shapes through thermoforming. However, the barrier properties of PVC are relatively weak, and its barrier capacity to gases such as oxygen and water vapor and moisture is limited.
PVDC is known for its excellent barrier properties. It has strong barrier properties against oxygen, water vapor, odor, etc. It can effectively prevent drugs from oxidation, moisture and odor, and better maintain drug stability.

However, PVDC material itself is relatively brittle, and its mechanical properties are poor when used alone. It often needs to be used in combination with other materials, which increases the cost and process complexity to a certain extent.

Packaging application

Due to the difference in material properties, the application of medicinal PVC and PVDC in pharmaceutical packaging has different focuses.

Medicinal PVC is often used for pharmaceutical packaging that does not require high barrier properties, such as some ordinary tablets and capsules, due to its good transparency and processing performance.

For example, common cold medicines and vitamin tablets have good storage stability at room temperature and dry environment. The use of PVC blister packaging can not only meet basic protection and display needs, but also has high economic efficiency.

Due to its excellent barrier properties, PVDC is more suitable for drugs with extremely high requirements for moisture and oxidation resistance, such as some biological products, antibiotics, cardiovascular and cerebrovascular drugs, etc. These drugs have complex ingredients and their stability is easily affected by the external environment. PVDC packaging can provide them with more reliable protection, extend the shelf life of drugs, and ensure the efficacy.

Combination with PTP aluminum foil

In blister packaging, PVC and PVDC are often used in combination with PTP aluminum foil to form a blister structure of "hard sheet + aluminum foil", but the combination mode and effect of the two with PTP aluminum foil are different.

The heat-sealing performance of medicinal PVC and PTP blister foil Is good. Through the heat-sealing process, they can achieve a firm combination to form a sealed blister package, providing certain protection for drugs. However, due to the limited barrier properties of PVC itself, in some drug packaging with strict storage conditions, the protection effect of only relying on the combination of PVC and PTP aluminum foil may not be ideal. The PVC laminated film is used.

When PVDC is combined with PTP aluminum foil, the combination of the two is also very tight. With the excellent barrier properties of PVDC, the strong combination with PTP aluminum foil greatly improves the barrier capacity of the entire packaging, and can provide more stringent protection for drugs. It is especially suitable for drugs that are sensitive to the storage environment, ensuring that the drugs maintain good quality during the validity period.

Original source: https://www.alumhm.com/a/what-are-differences-between-pvc-and-pvdc.html

Factory Sale Pharmaceutical PVC PVDC PE PET for Medicine Packaging

With 30 years development, Haomei Aluminum can provide you different types medicine aluminum foils and plastic rigid film. We have 100,000-level purification workshop(GMP standard) and five state-of-art PVC production lines, reaching Class D purification standards. Advanced equipment and strict management system make us your best choice. Welcome to send inquiry  to dolly@alumhm.com or learn more at our website: https://www.alumfoils.com/application/

What are Aluminum Pipe and Fittings for Shipbuilding

 In the field of marine engineering, the pipeline system is like the blood vessels of the human body, which undertakes the core functions of fluid transportation and energy transfer. As the "joints" of this system, the performance of marine pipe fittings directly affects the safety and operation efficiency of the ship.

Classification of marine pipe fittings

Connection method: Socket-type pipe fittings are directly nested and connected through the pipe mouth, which is suitable for low-pressure environments; threaded pipe fittings are quickly installed by spiral bite, which is common in small pipes; flange pipe fittings are connected with sealing gaskets by bolts, which are suitable for high-pressure and large-diameter scenes; welded pipe fittings are permanently sealed by welding, which are mostly used for hull structural parts.

Functional use: In addition to basic connectors such as elbows and tees, there are also special components such as reducers for reducing diameters, valves for controlling flow, and brackets for fixing pipelines, forming a complete pipeline ecosystem.

Material characteristics: Carbon steel is the mainstream with high strength and low cost, stainless steel is used in seawater systems with its corrosion resistance, and copper alloys are outstanding in heat exchange equipment. Aluminum pipe fittings, with their light weight and high strength, have emerged in the lightweight process of ships.

Aluminum elbows

Among the different types of aluminum pipe fittings, aluminum elbows are very important. According to the bending angle, they can be divided into 90 degree aluminium elbow, 45 degree elbows, and 180 degree elbows. Non-standard angles such as 30° and 60° meet the needs of complex layouts. The curvature radius of the long radius elbow is ≥1.5D, which can reduce fluid impact (D is the pipe diameter).

Applications of aluminum elbows

Cooling system: In the ship engine cooling circuit, aluminum elbows accelerate heat exchange with their thermal conductivity advantages. Combined with the high strength of 6082 aluminum alloy, they can withstand high temperatures of 150°C and pressures of 3MPa.

Ventilation system: Lightweight aluminum elbows are suitable for ventilation ducts in ship superstructures. While reducing structural loads, their surface treatment process can withstand the humid marine environment.

Special equipment: In the decorative pipes of luxury yachts, anodized aluminum elbows can present a variety of colors, combining functionality and aesthetics. Welcome to inquire types of aluminum pipe and fittings from us directly.

Original Source:https://www.marinealu.com/a/what-are-aluminum-pipe-and-fittings-for-shipbuilding.html

A Popular Choice: Aluminium ROPP Cap

 In the fields of food, medicine, and chemicals, the sealing and convenience of packaging have always been the core concerns of enterprises. Aluminum ROPP caps have become a popular packaging solution in recent years due to their unique material advantages and diversified designs.

1. Performance advantages: a perfect balance between lightweight and reliability

The core advantage of aluminum pp caps comes from their material characteristics. Compared with traditional metal caps, aluminum caps significantly reduce the weight of packaging, and are particularly suitable for consumer products that require portability, such as beverages and health products.

At the same time, aluminum has excellent thermal conductivity, can quickly balance the internal and external temperatures, and effectively protect the stability of the contents, which is particularly suitable for temperature-sensitive medicines or cosmetics. In addition, the high ductility of aluminum alloys enables high-precision molding during processing, ensuring that the bottle cap fits tightly with the bottle body to avoid leakage risks.

2. Flexible size: adapt to diverse needs

The size design of aluminum screw caps is extremely flexible and can meet the customized needs of different industries. The current mainstream specifications in the market cover diameters of 18mm to 28mm aluminum cap, and common models include 20mm, 24mm and 28mm, etc., and the height is usually around 13mm.

This compatibility is due to the standardized production process of aluminum ROPP caps. Through mold adjustment, manufacturers can quickly switch between different specifications while maintaining uniform sealing performance, reducing equipment replacement costs for enterprises and improving production efficiency.

3. Wide applications

Food and Beverage: In the packaging of liquor, mineral water and dairy products, aluminum ROPP caps can not only ensure the sealing of the liquor, but also improve the product grade with retro design. For example, a well-known liquor brand uses aluminum screw caps with glass bottles, which not only retains the traditional charm but also enhances the modern sense.

Medical and health: Oral liquid, vials and other drug packaging have extremely high requirements for asepticity. The precision sealing and easy-to-pull design of aluminum screw caps meet the dual needs of safety and convenience in the medical industry.

Daily chemical products: Shampoo, skin care bottles and other daily chemical products often use aluminum ROPP cap to prevent leakage and improve user experience through adjustable tightness.

Industrial field: The packaging of corrosive substances such as chemical raw materials and liquid alcohol can achieve safe transportation and storage through the combination of aluminum screw caps and anti-corrosion coatings.

Original source: https://www.alubottlecaps.com/a/a-popular-choice-aluminium-ropp-cap.html

What Are Properties of Polysurlyn Coating Aluminum Coil

 With the continuous development of material science, various new composite materials emerge in an endless stream, and polysurlyn laminated aluminum coil is one of the most popular ones. This combination aluminum coil more excellent performance and showing unique advantages in many fields.

1. Excellent protective performance

Triple protection structure: The polysurlyn coating aluminum coil has built an excellent protection system. The first layer of its film is a dense film, like a solid line of defense, which can effectively block moisture penetration. According to experimental tests, there are only 5 small holes in the moisture-proof points among the 10 test points, and its waterproofness far exceeds that of ordinary materials.

The second layer is a one-way water-absorbing film, which is like a diligent "water-absorbing guard" that can absorb water vapor around the aluminum plate and will not release water again, greatly reducing the risk of aluminum oxidation.

The third layer uses a hot pressing process to tightly bond the sarling film to the aluminum coil, which has extremely high peeling strength. Not only can it not be torn off by hand, it will not crack even if it is soaked for 24 hours, ensuring the long-term effectiveness of the protection.

2. Waterproof and anti-penetration

The sarling film itself has no pinhole structure, which makes the waterproof performance of the sarling film aluminum coil extremely outstanding, which can effectively resist the penetration of various liquids and provide a reliable waterproof barrier for the protected objects.

3. Excellent high temperature and weather resistance

High temperature stability: The sarling film is made of a multi-layer composite of polyethylene and sarling polymer. This special structure enables it to withstand high temperature environments. In pipeline insulation projects in high-temperature places such as refineries and power plants, the polysurlyn coating aluminum coil can play a stable role, and can still maintain good bonding performance under harsh conditions such as heat aging and hot water immersion, without problems such as falling off.

4. Chemical corrosion resistance

For chemical substances such as acids and alkalis, the aluminum coil covered with sarling film shows strong tolerance. In highly corrosive industrial scenes such as chemical plants, it can effectively resist the erosion of chemical substances, protect the internal structure from damage, and extend the service life of the facilities.

5. Strong weather resistance

Whether it is scorching sun or cold wind, the aluminum coil covered with sarling film can cope with it calmly. Long-term outdoor use shows its weather resistance advantages, is not easy to fail due to climate changes, and always maintains a good performance state.

6. Enhanced strength

After the sarling film is compounded to the surface of the aluminum coil, the surface hardness and wear resistance of the aluminum coil are significantly improved. During transportation or construction, it can effectively resist scratches and other damage to ensure the integrity and beauty of the material.

7. Reduced flammability

The sarling film itself has low flammability. After being compounded with the aluminum coil, the fire resistance of the coated aluminium coil is further improved, providing a higher safety guarantee for the use environment.

Original Source: https://www.alumhm.com/a/what-are-properties-of-polysurlyn-coating-aluminum-coil.html