Professional Tpu Glass Laminating Film

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On May 6, 2021, the 31st International Glass Industry Technology Exhibition was in progress, and Shengding(Foundite)'s W4-708 booth was bustling with people! Through open communication and cooperation, it not only gained high popularity, but also won considerable orders, with fruitful results. Shengding(Foundite) High-tech Materials Co., Ltd. brought new EVA films, polyurethane films, ion membranes and other wonderful appearances, bringing customers and friends a wide range of high-quality laminated glass interlayer materials, providing users with a full set of solutions for laminated glass interlayer materials, and has received attention and favor from domestic and foreign customers and peers.


Shengding(Foundite) staff conducted efficient open communication with visiting customers through a wide range of high-quality laminated glass interlayer materials and laminated glass samples made of them, with detailed and authoritative test data and reports.

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Foundite is honored to witness the rapid development of China's TPU (thermoplastic polyurethane) industry. In recent years, China's TPU industry has made remarkable achievements in production capacity and output. The following is our review of the development of China's TPU industry:

一. Rapid growth of China's TPU industry
Since 2014, China's TPU production has reached a staggering 14.5%. By 2021, China's TPU output has reached 654,000 tons, ranking firmly as the world's largest TPU producer. Despite the challenge of overcapacity, the demand for TPU in emerging markets continues to rise, injecting new impetus into the sustainable development of the industry. According to the relevant data analysis, we expect that the market will maintain a steady growth trend in the future.
On the consumer side, the Chinese market is also strong. Between 2017 and 2021, China's TPU consumption grew at a compound annual growth rate of 12.9%, and the total consumption in 2021 reached 602,000 tons, accounting for more than half of the global total consumption. Looking ahead, TPU consumption in China is expected to grow to about 900,000 tons by 2026, and the compound annual growth rate in the next five years is expected to be about 10%, which fully demonstrates the huge potential and broad prospects of China's TPU market.

二．Foundite insight into the industry frontier: the three major development trends of China's TPU market
In Foundite, we always stand at the forefront of the industry development and pay close attention to every pulsation of China's TPU industry. Here are three of our trends to stimulate innovative thinking and drive industry trends:
1. Green Revolution - leads the wave of innovation in bio-based and degradable TPU
Today, when environmental protection has become a global consensus, Foundite is committed to promoting the green revolution and pushing the research and development of bio-based TPU and degradable TPU to a new height. We are not only following the trend, but also shaping the future and contributing to the sustainable development of the earth.
2. Scientific and technological innovation - Create the industry benchmark for high-performance TPU materials
The current trend of the TPU industry is to develop high-performance TPU materials that are stronger, easier to process through cutting-edge molecular design and nanocomposite technology. Foundite's goal is to become a leader in industry technology and provide incomparable product advantages for partners.
3. Cross-border exploration - Expand the application boundary of TPU in the high-tech field
The application potential of TPU is unlimited, especially in the high-tech fields such as smart wearable and medical devices, and its prospects are exciting. Foundite is exploring these cutting-edge fields, committed to pushing the application of TPU to a new height, and providing strong material support for innovative technology.

三. Work Together to create a green future
As a professional TPU film manufacturer, Foundite will continue to pay attention to and share industry analysis and information. We firmly believe that with the joint efforts of our colleagues in the industry, China's TPU industry will move towards a more green, efficient and sustainable future. Foundite looks forward to joining hands with you to create a better tomorrow. Contact us to explore the infinite possibilities of TPU materials!

TPU bulletproof film plays an important role in the upgrade of rail transit window protection, so what is its dynamics in daily operation? Let's take a look.

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Excellent performance in daily protection
In the daily operation of rail transit, car windows face various challenges, such as stone splashing and vandalism. With its high strength and high toughness, TPU bulletproof film can effectively resist the impact of these external forces. In many actual cases, even if the window glass is hit hard, TPU bulletproof film can firmly adhere to the glass fragments to prevent splashing and injuring people, providing reliable safety protection for passengers. At the same time, TPU bulletproof film also has good weather resistance and can maintain stable performance under different climatic conditions, ensuring long-term and effective protection for car windows.

Easy maintenance and care
For rail transit operators, the maintenance and care costs of window protection materials are also an important consideration. TPU bulletproof film has good chemical corrosion resistance and is not easily affected by detergents and other chemicals. In daily maintenance, just use a mild detergent and a clean soft cloth to wipe it to maintain its good performance and appearance. In addition, TPU bulletproof film also has a certain self-repair function. For some minor scratches, it can repair itself under certain conditions, greatly reducing maintenance costs.

High integration with rail transit system
TPU bulletproof film not only performs well in protective performance, but also has advantages in integration with rail transit system. It has the characteristics of high light transmittance and low haze, which will not affect the clarity of the window. Passengers can still enjoy the beautiful scenery outside the window through the window with TPU bulletproof film. At the same time, the installation process of TPU bulletproof film is relatively simple and will not have much impact on the normal operation of rail transit. In some rail transit projects, the installation of TPU bulletproof film can be completed in a short time, ensuring that the train is put into operation on time.

In general, TPU bulletproof film performs well in the daily operation of rail transit, is easy to maintain, and has a high degree of integration with the system. It provides strong support for the safe operation of rail transit and the comfortable experience of passengers. With the continuous advancement of technology and the continuous promotion of applications, TPU bulletproof film is expected to play a more important role in the field of rail transit.

In the rapid development of automobile autonomous driving technology, LiDAR, as one of the key sensors, is responsible for building three-dimensional maps and sensing the surrounding environment in real time. However, LiDAR may be affected by external environmental factors such as bad weather, dust, and physical collision. In order to enhance the protection capability of LiDAR, the application of TPU (thermoplastic polyurethane) film provides an effective solution.

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Characteristics of TPU film

TPU film has the following characteristics, which give it a significant advantage in enhancing LiDAR protection:

Abrasion resistance: TPU film has extremely high abrasion resistance and can maintain its integrity and function in long-term use.

Chemical corrosion resistance: TPU material has good resistance to many chemicals and can protect LiDAR from chemical corrosion.

Waterproof and breathable: The structure of TPU film allows it to allow moisture to escape while maintaining waterproof performance, preventing damage caused by moisture.

Flame retardancy: TPU film can meet the UL94 V-0 flame retardant standard and can be quickly extinguished when encountering a fire source, protecting the LiDAR from fire damage.

Application of TPU film in LiDAR protection

Protective shell: TPU film can be used to manufacture the protective shell of LiDAR, providing physical protection to prevent damage to LiDAR from dust, rain and physical collision.

Enhanced durability: By compounding TPU film, the durability and reliability of LiDAR equipment in harsh environments are significantly improved.

Improve system stability: The chemical stability and weather resistance of TPU film can ensure the stable operation of the LiDAR system under various environmental conditions.

Actual application cases

In military equipment,

TPU film composite leather fabrics have been widely used in the protection of equipment, such as military backpacks, tactical vests and military boots. These applications show that TPU film not only has high-strength protection performance, but also maintains good mechanical properties and functionality in extreme environments.

By applying TPU film to the outside of LiDAR, its protection ability in various harsh environments can be effectively improved to ensure the reliability and safety of the autonomous driving system. The application of this material not only extends the service life of LiDAR, but also provides solid technical support for the further development of autonomous driving technology.

On the road of autonomous driving technology moving towards safer and more reliable, TPU film has built a solid protective barrier for LiDAR. With its wear-resistant, corrosion-resistant, waterproof and breathable properties, it cleverly resolves external challenges such as bad weather and dust collisions, allowing LiDAR to continuously and stably "see" the surroundings. This not only extends the life of the equipment, but also consolidates the perception foundation of the autonomous driving system.

In modern industry and daily life, film materials are widely used in packaging, agriculture, construction, healthcare, and other fields. EVA (ethylene-vinyl acetate copolymer) film and PVC (polyvinyl chloride) film are two common materials. While they may be similar in some applications, their properties and application scenarios differ significantly. This article will provide a detailed analysis of the characteristics and differences between these two materials to help you better select the appropriate film product for your needs.



Characteristics of EVA Film


EVA film is a flexible material made from a copolymer of ethylene and vinyl acetate. Its main features include:


1. Flexibility and Elasticity: EVA film offers excellent flexibility and high elasticity, making it easy to stretch and form, making it suitable for applications requiring impact resistance and cushioning.


2. Transparency and Gloss: EVA typically has high transparency and good gloss, making it suitable for decoration and packaging.


3. Environmental Protection and Safety: EVA is non-toxic, odorless, and plasticizer-free, meeting environmental standards. It is commonly used in food packaging, children's products, and medical applications.


4. Low-Temperature Resistance: EVA maintains excellent flexibility at low temperatures and resists brittleness, making it suitable for frozen packaging and use in cold regions.


5. Processability: EVA is easy to heat-seal and laminate, and is often combined with other materials to enhance functionality.


Characteristics of PVC Film


PVC film is a plastic film made from polyvinyl chloride resin. Its hardness and softness are typically adjusted by adding plasticizers. Its key features include:


1. Adjustable Hardness: By adjusting the plasticizer ratio, PVC can be made into a variety of grades, from soft to hard, offering a wide range of adaptability.


2. Chemical Resistance: PVC is resistant to acids, alkalis, oils, and many chemicals, making it suitable for industrial packaging and protective applications.


3. Flame Retardancy: PVC is self-extinguishing and has good flame retardancy, making it commonly used in the construction and electrical sectors.


4. Cost-Effectiveness: PVC raw materials are relatively inexpensive, and the production process is mature, making it an economical and practical film material.


5. Printing and Decorative Properties: PVC's surface is easy to print and coat, making it commonly used in billboards, signage, and decorative materials.


Comparison and Differences Between EVA Film and PVC Film


Although these two films may be interchangeable in some applications, their core differences determine their distinct application scenarios:


1. Environmental Protection: EVA film is typically plasticizer-free, highly biodegradable, and more compliant with modern environmental standards. PVC film, on the other hand, may contain plasticizers such as phthalates, which can pose environmental risks after long-term use or disposal.


2. Flexibility and Durability: EVA has superior elasticity and tear resistance to PVC, especially at low temperatures. PVC relies more heavily on plasticizers to maintain its flexibility, and can become brittle over time due to plasticizer volatilization.


3. Safety: EVA is non-toxic and odorless, suitable for direct contact with food and the human body. PVC, however, can pose safety risks if improperly treated with plasticizers. It must strictly comply with applicable standards before use in food or medical applications.


4. Applicable Temperature Range: EVA maintains stable performance within a temperature range of -40°C to 80°C, while PVC tends to harden at low temperatures and may release harmful substances at high temperatures.


5. Cost and Application: PVC is less expensive and suitable for large-scale industrial applications. EVA, while slightly more expensive, is more suitable for demanding applications such as high-end packaging, sporting goods, and medical products.


Conclusion


The decision between EVA and PVC film should be based on a comprehensive consideration of the specific application scenario, environmental requirements, safety standards, and cost budget. As a company specializing in the research, development, and production of thin film materials, Shengding (trademark name) is committed to providing customers with high-quality products that meet scientific standards, are safe, and are environmentally friendly. If you have any related needs, please contact us for professional solutions!