Lacquered Tinplate for Metal Packing sheet Coils

Lacquered Tinplate for Metal Packing sheet Coils

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 40000 m.t./month

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Electrolytic Tinplate undoubtedly enjoys the pride of place as a packaging medium especially for food. It owes its unique position to its "nine layer sandwich structure", each of which contributes to its eminence as a packing material. The steel base provides the necessary strength and formability for can fabrication. The tin-iron alloy layer provides the bond between the steel and free tin layer. The free tin layer is not only responsible for the attractive bright finish and ease of solderability but is also non-toxic- a factor of vital importance in food packaging!

Electrolytic TinPlate: Composition

E.T.P. consists of five layers each of which performs a different role:

1. Steel Base: Provides stiffness to the material due to its thickness and mechanical strength. Its chemical composition imparts special properties to resist corrosion.

2. Iron-Tin Alloy: This is made up by the inter-metallic compound Fe-Sn2. Due to its electrochemical characteristics, it acts as a barrier against corrosion. For effective action, its continuity is more important than its quantity.

3. Metallic Tin: Tin has many advantages which have turned it into the most important element to protect steel used for cans; in many foods, it acts as a simple barrier against corrosion, improves weldability, it is an excellent base for lithographic printing and for applying lacquers. In tin-robbing foods, it acts as a sacrificial element.

4. Passivation Film: According to its nature, it makes it possible to improve the E.T.P.’s resistance to sulphiding, oxidation and rust. It is also a conditioner to improve the adherence of varnishes, inks, lacquers etc.

5. Oil Film: Protects the sheet from the humidity in the environment and makes easy to handle. It is applied using an electrostatic oiler on both sides of the sheet.

Lacquered Tinplate for Metal Packing sheet Coils

Prime Lacquered Tinplate for Metal Packing sheet Coils Specification

FAQ of Lacquered Tinplate for Metal Packing sheet Coils

How long does it take to get the product if i place an order?

With the process of your requirements,we will pack and deliver in 3-7 days.If it is by sea shipment,it will take 15-45 days depending on different locations.

Q: What are the different types of tin coatings used on tinplate?: There are primarily three types of tin coatings used on tinplate: electrolytic tinplate (ETP), tin-free steel (TFS), and black plate. ETP is the most common and consists of a thin layer of pure tin electroplated onto the steel substrate, providing excellent corrosion resistance and food compatibility. TFS, on the other hand, is a steel substrate coated with a layer of chromium oxide or chromium oxide and polymer, offering comparable properties to ETP but without the use of tin. Lastly, black plate refers to uncoated steel that can be further processed or coated as per specific requirements.

Q: What are the main factors influencing the demand for tinplate?: The main factors influencing the demand for tinplate include the growth of the packaging industry, consumer preferences for canned food and beverages, economic conditions, and government regulations on food safety and packaging standards.

Q: How is tinplate used in the construction industry?: Tinplate is commonly used in the construction industry for various applications. It is often utilized for roofing materials, such as tinplate shingles or metal roof panels, due to its durability, weather resistance, and corrosion protection. Additionally, tinplate is used for cladding or siding purposes, providing an aesthetically pleasing and long-lasting exterior finish for buildings. Its versatility also extends to ductwork, where tinplate is used to fabricate air conditioning and ventilation systems. Overall, tinplate's strength, flexibility, and protective properties make it a valuable material in the construction sector.

Q: What are the common sealing options for tinplate containers?: Some common sealing options for tinplate containers include twist-off caps, lug caps, press-on caps, and peel-off lids.

Q: How does tinplate affect the recyclability of mixed-material packaging?: Tinplate plays a significant role in enhancing the recyclability of mixed-material packaging. It is highly recyclable and has a well-established recycling infrastructure worldwide. By incorporating tinplate into mixed-material packaging, it enables easier separation of different materials during the recycling process. Tinplate's recyclability helps reduce waste and conserve resources by enabling the recovery and reuse of valuable materials, ultimately promoting a more sustainable packaging system.

Q: What are the main competitors of tinplate in the packaging industry?: The main competitors of tinplate in the packaging industry include aluminum, plastic, and glass.

Q: How does tinplate contribute to the overall aesthetics of packaging?: Tinplate contributes to the overall aesthetics of packaging through its unique and eye-catching appearance. Its shiny and smooth surface, along with its ability to be printed with vibrant and intricate designs, adds a touch of elegance and sophistication to various products. Additionally, tinplate's durability and versatility allow for the creation of intricate shapes and designs, enhancing the overall visual appeal of packaging.

Q: What are the main differences between tinplate and tinplate laminates in terms of shelf life?: The main difference between tinplate and tinplate laminates in terms of shelf life is that tinplate laminates offer better protection against external factors such as moisture and oxygen. The lamination process involves bonding a layer of plastic or other materials to the tinplate, providing an additional barrier against corrosion and contamination. This enhanced protection helps to extend the shelf life of products packaged in tinplate laminates compared to those in regular tinplate.

Q: Can tinplate be used for military applications?: Yes, tinplate can be used for military applications. Tinplate, which is coated with a thin layer of tin to prevent corrosion, offers excellent durability and protection against rust. This makes it suitable for various military equipment and supplies such as ammunition cans, food containers, and other storage solutions. Additionally, tinplate is a cost-effective material that can withstand harsh environments and provide long-lasting performance, making it a reliable choice for military applications.

Q: What are the main challenges in tinplate manufacturing?: Some of the main challenges in tinplate manufacturing include ensuring consistent quality of the tin coating, maintaining precise thickness and uniformity of the tinplate, managing the handling and storage of the tinplate to prevent damage or contamination, and addressing environmental concerns related to the tin coating process and waste disposal. Additionally, the industry faces the challenge of meeting customer demands for cost-effective production while adhering to strict regulatory standards and keeping up with technological advancements.

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