Category

User-friendly TPU interlayer film product

Posted on 2026-08-05

When it comes to laminated glass, the interlayer film is the unsung hero. It holds the glass together, ensures safety, and defines optical clarity. For years, manufacturers have struggled with films that are difficult to process, inconsistent in quality, or simply don't bond well with polycarbonate and glass. This is where XinGen’s TPU interlayer film steps in—a material designed for real-world production demands.

But don’t just take our word for it. Let’s break down the data, use cases, and practical steps to see why this TPU film is a game-changer for engineers and project managers.

1. Real-World Performance: Adhesion That Works Every Time

A common pain point in laminating glass with polycarbonate is adhesion failure. In a 2023 project for a Brazilian client, XinGen faced a specific challenge: the customer needed stable adhesion between polycarbonate and glass for bulletproof glass laminates. Traditional EVA or PVB films often delaminate under stress or high temperatures.

The Data: XinGen recommended a high-adhesion TPU film with stable optical clarity. The result? The film successfully passed lamination testing and entered pilot production. The key here is the 1:1 sample development process—XinGen’s in-house lab equipment simulates mass production lines, allowing for fast, reliable sampling. Sample width is 400mm, with a fast lead time and low cost.

Actionable Advice:  

Test before scaling: Always request a sample run (400mm width) to test adhesion with your specific materials.  
Evaluate thickness: XinGen supports customized thickness and hardness. For polycarbonate-glass combinations, a TPU film with a shore hardness around 85A is often optimal.  
Run a peel test: Ask for data on peel strength after UV and thermal aging. XinGen’s films meet ISO 9001:2015 standards, ensuring consistency.

2. More Than Bulletproof: Versatility Across Industries

While bulletproof glass is a standout application, XinGen’s TPU film serves diverse sectors. Here’s a breakdown based on verified applications:

Automotive Industry

TPU film is used in paint protection film (PPF) and interior parts. It resists scratches and stone impacts, improving durability by up to 40% compared to standard PVC films.

图片

Actionable Advice:  

For interior laminates, choose a film with UV stabilizers to prevent yellowing. XinGen’s films are OEKO-TEX certified, meaning they’re free from harmful chemicals.  
Ensure the film’s elongation at break is above 300% to handle curved surfaces without cracking.

Electronics

Self-healing TPU screen protectors are a growing market. XinGen’s film can repair minor scratches when heated to 40°C, extending product lifespan.

Actionable Advice:  

For curved screens, request a film with a low modulus (e.g., 10 MPa) to conform easily.  
Use the film’s 400mm sample width for initial testing on wearable devices.

Medical

Medical-grade TPU is used in wound dressings and catheters. XinGen’s biocompatible films meet FDA and EU 10/2011 certifications.

Actionable Advice:  

Verify the film’s biocompatibility with ISO 10993 tests. XinGen provides third-party certifications from SGS and RoHS.  
For catheter laminates, ensure the film’s thickness is below 0.1mm for flexibility.

3. The “User-Friendly” Advantage: Fast Sampling and Low Risk

One of the biggest barriers to adopting new materials is the time and cost of sampling. Traditional interlayer films often require weeks of iteration and high minimum order quantities. XinGen solves this with:

Fast sampling lead time: Typically within 5-7 business days.  
Low sampling cost: No need for large MOQs.  
Professional technical support: Their team works with you during the sampling process to adjust hardness, thickness, and functional requirements.

Actionable Advice:  

Start with a simple lamination trial: Use XinGen’s sample for a 2-layer glass laminate (e.g., 3mm glass + 0.38mm TPU + 3mm glass). Monitor for bubbles or haze.  
Compare with competitors: While major providers like 3M or Kuraray offer PVB films, PVB can degrade under high humidity. TPU has better moisture resistance. XinGen’s films also have a wider processing temperature range (150°C-180°C).  
Document the process: XinGen’s lab equipment replicates mass production, so your trial results are directly scalable.

4. Trust Through Certifications and Case Studies

In an industry where trust is earned through proof, XinGen has the credentials:

Certifications: ISO 9001:2015, OHSAS 18001:2007, OEKO-TEX, SGS, RoHS, REACH, FDA, EU 10/2011.  
R&D Center and Product Lab: Ensure every batch meets standards.  
Global Presence: Headquarters in Shanghai (6,000 sqm), with sales branches in Shenzhen (2023) and Los Angeles.

Actionable Advice:  

Request certification documents before ordering. XinGen provides them upon request.  
Ask for a reference project. Their Brazilian bulletproof glass case study is a strong example of real-world success.  
Visit the factory (remote option available): For critical projects, a virtual tour of their 6,000 sqm facility can give you confidence.

5. The Future of Laminated Glass: Why TPU Wins

Compared to traditional interlayers like EVA or PVB, TPU offers:

Higher impact resistance: Tested in bulletproof applications.  
Better optical clarity: No yellowing over time.  
Eco-friendly: XinGen’s production follows REACH and RoHS standards.

Actionable Advice:  

For architectural glass: Use TPU for facades where UV resistance is critical.  
For automotive: Combine TPU with polycarbonate for lightweight glazing.  
For medical devices: Ensure the film’s thickness matches your catheter design (e.g., 0.05mm for drainage tubes).

Final Thoughts

XinGen’s TPU interlayer film isn’t just about material performance—it’s about making the entire process easier. From fast sampling to scalable production, they’ve addressed the bottleneck that slows down innovation. If you’re developing bulletproof glass, automotive laminates, or medical devices, this is a material worth testing.

图片

Next Steps:  

Contact XinGen for a sample (specify width, thickness, and hardness).  
Run a lamination trial at 170°C for 10 minutes at 1 bar pressure.  
Compare results with your current film—look for adhesion strength and clarity.

Your next project deserves a film that works as hard as you do. Give XinGen’s TPU a try.