
TPU Glass Interlayer Film Extrusion Line
The TPU Glass Interlayer Film Extrusion Line, equipped with precision temperature control and online thickness monitoring, ensures tight control over film quality. The resulting interlayer film outperforms traditional PVB and EVA materials, offering superior clarity, no yellowing over time, strong adhesion, and excellent low-temperature resistance. It is widely used in the production of high-end safety glass. Three models are available-JWS90/32, JWS120/32, and JWS130/32-making it easy for manufacturers to choose the right fit for their production needs while maintaining consistent quality, efficiency, and reliability.

Performance Features of TPU Glass Interlayer Film
As a new type of glass interlayer material, TPU (thermoplastic polyurethane elastomer) outperforms traditional PVB and EVA materials in terms of optical clarity, resistance to aging, adhesion strength, and low-temperature performance. It is a preferred choice for high-end safety glass laminates. Its key performance features are detailed below:
1. Stable Optical Performance
TPU has a naturally uniform molecular structure that provides high transparency. With the right formulation and processing controls, it maintains excellent light transmission and low haze, making it well suited for transparent structural applications where visual clarity is critical.
2. Superior Aging Resistance
The TPU system does not require plasticizers, reducing the risk of material migration. It retains stable appearance and mechanical properties under UV aging and (damp-heat) testing, offering better resistance to yellowing than many traditional interlayer materials.
3. High Adhesion Strength
TPU bonds strongly to glass surfaces. In the event of impact or breakage, it effectively holds glass fragments in place, reducing the risk of flying shards and enhancing the overall protective performance of safety glass.
4. Strong Low-Temperature Adaptability
TPU bonds firmly to glass, ensuring that when the glass is shattered by impact, the fragments remain securely adhered. This makes it suitable for applications such as bulletproof armor, bank blast-resistant glass, and aircraft windshields, further improving the protective capabilities of laminated safety glass.
Even in low-temperature environments down to –30°C, TPU glass interlayer film retains excellent flexibility without hardening, so adhesion performance does not degrade. This makes it ideal for cold-climate applications such as rail transportation and aerospace, overcoming the brittleness issues commonly seen in traditional materials at low temperatures.

Typical Applications of the TPU Glass Interlayer Film Extrusion Line
Thanks to the outstanding performance of TPU glass interlayer film, the film produced by this line is ideal for manufacturing high-end safety glass. It serves a dual role by providing transparent bonding and safety cushioning, ensuring structural integrity and environmental stability in end products. Key application areas include:
Aircraft and Special Aerospace Transparent Components
Windshields and cabin windows for military and civilian helicopters, passenger aircraft, and transport planes.
Rail Transit Glass
Windows and protective glass for high-speed trains, subways, and intercity rail vehicles.
Bulletproof and Blast-Resistant Composite Structures
Bulletproof armor, military and police protective glass, and transparent interlayers for blast-resistant walls.
Financial and Public Security
Protective glass systems for banks, jewelry stores, high-end office buildings, and other financial institutions.
Solar Photovoltaics
Encapsulation structures for photovoltaic modules, enhancing adhesion and weather resistance in solar glass applications.
Aerospace High-End Support
Transparent protective structures for spacecraft and satellites.
Key Technical Specifications of the JWS Series TPU Glass Interlayer Film Extrusion Line
This production line series comprises three distinct models. While the applicable ranges for product width and thickness are identical across all models, they differ solely in their designed extrusion output, thereby catering to the varying production capacity requirements of different enterprises. All models feature a standardized design, ensuring ease of operation and maintenance. The specific technical parameters are detailed in the table below:
|
Model |
Products width |
Products thickness |
Design extrusion output |
Applicable Production Scale |
|
JWS 90/32 |
1000–3000mm |
0.05–0.5mm |
100–150kg/h |
Pilot Line, Small-Batch Trial Production |
|
JWS120/32 |
1000–3000mm |
0.05–0.5mm |
150–200kg/h |
Medium-Batch Continuous Production |
|
JWS130/32 |
1000–3000mm |
0.05–0.5mm |
200–300kg/h |
Large-scale Continuous Production |
Core Process and Equipment Advantages of the TPU Glass Interlayer Film Production Line
This series of production lines utilizes a continuous extrusion process, with equipment design and process parameters optimized specifically for the characteristics of TPU materials. This ensures consistent film quality and high operational efficiency. The key advantages are outlined below:
Stable Plasticizing and Extrusion with High Material Yield
Equipped with a zone-controlled temperature system and a custom-designed screw, the line ensures thorough plasticizing and stable extrusion of TPU materials. Melt temperature, pressure, and pull speed are precisely controlled during production, effectively preventing issues such as uneven film thickness or surface defects. Material utilization reaches a high standard within the industry.
Comprehensive Quality Control with Precise Thickness Management
An online thickness monitoring system enables real-time measurement and adjustment throughout the production process, ensuring film thickness is accurately controlled within the range of 0.05–0.5 mm. The resulting film features a smooth, bubble-free surface, meeting the stringent optical and adhesion requirements of high-end safety glass.
Flexible Configuration to Accommodate Various Production Needs
The TPU Glass Interlayer Film Extrusion Line can be configured with different sizes of extruders and auxiliary equipment to match specific production capacity requirements. It is suitable for a range of applications, from laboratory-scale trials and small-batch production to full-scale manufacturing. The line layout is well-planned with a footprint that fits standard industrial facilities, making it easy for manufacturers to integrate into existing operations or scale up as needed.
Reliable Operation, Low Energy Consumption, and Reduced Maintenance Costs
Designed for long-term continuous operation, the line uses high-quality, wear-resistant components that contribute to low downtime and reliable performance. Energy consumption meets standard industry levels. Additionally, the equipment is designed for easy maintenance, simplifying routine upkeep and troubleshooting while helping reduce long-term operational costs.
High Return on Investment, Suitable for Large-Scale Deployment
The equipment balances durability with cost-effectiveness, delivering consistent film quality and production output while keeping initial investment reasonable. All models in the series support standardized production management, making it easy for manufacturers to pursue product development and scale up production of TPU glass interlayer films, ultimately strengthening their market competitiveness.
TPU Glass Interlayer Film Production Line Selection and Customization Services
The main difference between the three models-JWS90/32, JWS120/32, and JWS130/32-lies in their designed extrusion output. Companies can choose the right model based on three key factors: production scale, target application areas, and capacity planning.
Startups and R&D Institutions
The JWS90/32 is the recommended choice. It is ideal for formulation development, sample prototyping, and small-batch trial production of TPU glass interlayer film.
Mid-Sized Manufacturers
The JWS120/32 is a great fit for medium-volume continuous production, offering a solid balance between output capacity and equipment investment.
Large Manufacturers and High-Volume Facilities
The JWS130/32 is designed for high-output, continuous production of TPU glass interlayer film, maximizing throughput.
We offer comprehensive customization services to meet specific production requirements. This includes adjustments to auxiliary equipment, temperature control systems, and monitoring setups. In addition, we provide full-service support covering installation, commissioning, technical training, and after-sales maintenance-helping businesses get up and running quickly and maintain stable production.
For detailed pricing, complete system configurations, on-site machine trials, or any other questions about the JWS series TPU glass interlayer film production line, feel free to reach out to our customer service team. We will work with you to develop a production solution tailored to your specific needs.
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