Introduction:

Thermoplastic polyurethane (TPU) film is a versatile and increasingly popular material used in various industries, ranging from textiles and automotive to electronics and healthcare. Known for its exceptional properties, TPU film offers a unique blend of elasticity, durability, and environmental resistance. This article delves into the composition and properties of TPU film, explores its diverse applications, and addresses some frequently asked questions regarding TPU film price, the relevant HS code, and reputable suppliers in India.

Composition of TPU Film

TPU film is derived from thermoplastic polyurethane, a polymer composed of hard and soft segments. The basic ingredients used in its production include diisocyanates, polyols, and chain extenders:

Diisocyanates:

These are the building blocks that react with polyols to form the polyurethane structure. Common diisocyanates used in TPU production include methylene diphenyl diisocyanate (MDI) and toluene diisocyanate (TDI).Polyols: Polyols contribute to the flexibility and softness of TPU. They are usually polyester or polyether-based and are crucial for defining the mechanical properties of the final

product.Chain Extenders: 

These are low molecular weight glycols or diamines that enhance the physical properties of the polymer, improving its strength and elasticity. The specific formulation of these components can be adjusted to tailor the TPU film hs code, making it a highly versatile material.

Conclusion

TPU film is a remarkable material that combines flexibility, durability, and environmental resistance, making it suitable for a wide array of applications. Understanding its composition and properties helps in selecting the right type of TPU film for specific needs. With the increasing demand for sustainable packaging solutions, TPU film stands out as an eco-friendly option. By engaging with reputable TPU film suppliers in India, businesses can access high-quality products tailored to their requirements, contributing to both operational efficiency and environmental sustainability.

Frequently Asked Questions

Q1: What is the typical TPU film price?

The price of TPU film varies depending on factors such as thickness, width, grade, and the specific properties required for an application. As of the latest market trends, the price can range from $3 to $10 per kilogram. For accurate pricing, it is recommended to contact TPU film suppliers in India or specific manufacturers to get quotes based on your needs.

Q2: What is the HS code for TPU film?

The Harmonized System (HS) code for TPU film generally falls under the category of plastics and articles thereof. The specific HS code for TPU film is 39269099. This code is used for customs and trade purposes to classify the product accurately.

Q3: Who are some reliable TPU film suppliers in India?

Covestro (India) Pvt. Ltd.: Known for their high-quality TPU films and innovative solutions.BASF India Ltd.: A leading chemical company that supplies a wide range of TPU products.Polymer Technologies International: Specializes in a variety of TPU films for different industries.Cosmo Films: Offers a diverse range of TPU films, known for their performance and durability.

When choosing a supplier, it is essential to consider factors such as product quality, delivery reliability, and after-sales support.

Q4: How is TPU film typically processed and used in manufacturing?

Extrusion: The most common method where TPU pellets are melted and formed into thin films through a die.Lamination: TPU film can be laminated onto other materials to enhance their properties.Heat Sealing: Due to its thermoplastic nature, TPU film can be heat-sealed to form strong bonds, making it suitable for applications like waterproof bags and inflatable products.Die-Cutting: TPU film can be precisely cut into specific shapes and sizes for tailored applications.

Manufacturers typically use these processes to produce TPU film in rolls or sheets, which can then be customized for various industrial applications.