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: Can tinplate be reused?: Yes, tinplate can be reused. It is a durable material that can be recycled and repurposed for various applications after its initial use.

Q: Can tinplate packaging be used for automotive products?: Yes, tinplate packaging can be used for automotive products. Tinplate is a versatile and durable material that provides excellent protection for automotive parts and components. It is commonly used for packaging automotive products such as lubricants, chemicals, and small parts. Tinplate packaging offers good resistance against corrosion, impact, and tampering, making it suitable for automotive industry requirements.

Q: Is tinplate safe for food contact?: Yes, tinplate is safe for food contact. It is commonly used for food packaging as it is non-toxic, resistant to corrosion, and provides an effective barrier against moisture, oxygen, and light.

Q: What are the advancements in tinplate technology?: Some of the advancements in tinplate technology include improved coatings for enhanced corrosion resistance, the development of thinner and lighter tinplate materials, and the introduction of advanced printing techniques for more vibrant and detailed designs. Additionally, there have been advancements in tinplate manufacturing processes, such as continuous annealing and tin-free steel alternatives, which have improved production efficiency and reduced environmental impact.

Q: How does tinplate perform in terms of moisture resistance?: Tinplate performs exceptionally well in terms of moisture resistance. The tin coating on the steel substrate acts as a barrier, preventing moisture from coming into contact with the metal and causing corrosion. This makes tinplate highly suitable for packaging applications where moisture protection is crucial, ensuring the preservation and integrity of the contents.

Q: What are the common corrosion protection methods used for tinplate?: The common corrosion protection methods used for tinplate include electroplating with tin, applying organic coatings such as lacquers or varnishes, and using corrosion inhibitors.

Q: Can tinplate be used for HVAC systems?: Yes, tinplate can be used for HVAC systems. Tinplate is a durable and corrosion-resistant material that is commonly used in the manufacturing of HVAC components such as ductwork, vents, and fittings. It provides excellent protection against moisture and can withstand high temperatures, making it suitable for HVAC applications.

Q: What are the potential health risks associated with tinplate packaging?: The potential health risks associated with tinplate packaging are primarily related to the presence of bisphenol A (BPA), a chemical used in the lining of some tin cans. BPA can potentially leach into the food or beverage stored in the can, and prolonged exposure to BPA has been linked to various health issues, including reproductive disorders, cardiovascular problems, and certain types of cancer. However, it's important to note that many countries have regulations in place to limit BPA levels in packaging materials, and alternative lining materials are being developed to minimize these risks.

Q: How does tinplate perform in terms of light blocking?: Tinplate performs well in terms of light blocking due to its opaque nature and ability to effectively prevent the transmission of light.

Q: How does tinplate compare to aluminum packaging in terms of cost?: Tinplate packaging is generally more cost-effective compared to aluminum packaging. Tinplate is known for its lower production and raw material costs, making it a more affordable option for packaging. On the other hand, aluminum packaging tends to be more expensive due to the higher cost of aluminum as a raw material and its energy-intensive production process. Therefore, when considering cost, tinplate is often a more economical choice for packaging solutions.

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