No-Spalling Bulletproof Laminated Polycarbonate Panel

PC+TPU Laminated | Impact Resistance | No Spalling Bulletproof 
PC (polycarbonate) and TPU composite materials are the core system for manufacturing high-grade transparent bulletproof, blast-resistant and hurricane-resistant transparent components. The design of this composite structure aims to achieve functional complementarity: the PC substrate, with its high strength and rigidity, provides the main ballistic impact absorption capacity; while the TPU film serves as a key intermediate adhesive layer, offering excellent ductility, tear resistance and impact strength.

What is Bulletproof Panels?

In the field of transparent bulletproof and anti-riot panels, the primary technical approaches center on several high-performance plastic materials and composite glass systems. The key advantage of these materials is their exceptional impact resistance, enabling effective absorption of kinetic energy from ballistic projectiles or violent impacts while maintaining excellent optical transparency.The following outlines the common types of transparent bulletproof and anti-riot panels along with their respective characteristics.
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Bullet-Resistant Laminated Polycarbonate (BRLP)This is currently the most popular and widely used form of bulletproof plastic sheeting on the market and regarded as the best anti- allistic panel material due to its unique advantage of non-Splashing performance.
Material properties: Polycarbonate itself is a high-strength thermoplastic, with a strength approximately 250 times that of ordinary glass. To achieve ballistic protection, it is usually made into a multi-layer laminated composite sheet .
Bullet Resistant Laminated glass
 
Laminated Glasses
Laminated glass is one of the traditional bulletproof glass solutions and is often regarded as an alternative to bulletproof glass systems along with polycarbonate.
Material characteristics: It is composed of two or more pieces of glass with a tough plastic interlayer (usually PVB or SentryGlas Plus) in between. When hit by a bullet, the interlayer can absorb the impact energy and prevent penetration.
 
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Bullet-Resistant Acrylic
Acrylic (Plexiglass) is also a commonly used transparent plastic safety material.
Material characteristics: After special treatment, acrylic can also reach bulletproof levels. It is more resilient than ordinary glass, but compared to polycarbonate, its cost is usually lower, but it is slightly inferior in strength.
 

Why Choose No Spall Bulletproof Laminated Polycarbonate Sheet?

 
 
 
 
 
 
 
 

Difference between No Spall Bulletproof Material and Other Bulletproof Material

 
 
 
 
 
 
 
 

Types of No Spall Bulletproof Panels

 

 
 
 
 

How is No Spall Bulletproof Laminated Polycarbonate Sheet Produced?

 
 
 
 
 

No Spall Bulletproof Laminated Polycarbonate Sheets Technical Data

 
 
 
 
 
 
 

How To Choose A Right Bulletproof Laminated Polycarbonate Sheets

 
 
 
 

Scenario-based Solutions of No Spall Bulletproof Laminated Polycarbonate Sheet

     
     
     
     
     

Technical Difficulty of No Spall Bulletproof Laminated Polycarbonate

No Spall Bulletproof Laminated Polycarbonate Installation and Maintenance

 
 
 
 
 
 

Qualification and Certification

 
 
 
 
 
 
 
 

Other Key Issues We should Know

No Spall Bulletproof Laminated Polycarbonate Sheet FAQ

  • 1. How does anti static sheet work?

    A There are three key proterties to achieve anti static effect as below :
    • Conductive Additives: Embedded materials (e.g., carbon) create a conductive network within the PC matrix.

    • Surface Chemistry: Some versions use permanent anti-static agents that migrate to the surface, attracting moisture from the air. This thin layer of moisture allows charges to bleed off slowly and safely.

    • Result: Static charges don't accumulate; they flow across the surface and safely dissipate to ground (often via contact with grounded surfaces or operators).

  • 2. Is Pre-Processing Required for polycarbonate Materials?

    A

    Yes. PC is hygroscopic and must be dried at 120-130°C for 3-4 hours (moisture content <0.02%).

    Our Advantage: Pre-dried customized materials available with guaranteed moisture compliance, reducing your production energy costs.

  • 3. Recommended Processing Methods & Applications

    A

    Compatible with injection molding, extrusion, blow molding, and thermoforming. Key applications include:

    • Electronics: Flame-retardant PC smartphone housings (UL94 V-0 certified)

    • Automotive: High-impact PC headlight covers (ISO 9001/IATF 16949 compliant)

    • Optics: Optical-grade PC lenses (>90% light transmission)

      Success Stories: Explore 500+ global client cases in our [Product Gallery].

  • 4. How to Eliminate Silver Streaks/Bubbles?

    A
    • Adopt our Smart Drying System (inline humidity monitoring + auto-alert)

    • Free access to Process Parameter Kits with verified settings:

      • Melt temp: 280-320°C

      • Mold temp: 80-120°C

  • 5. Critical Mold Design Guidelines

    A
    • Runner optimization: Leverage our MoldFlow Simulation Service (30% fewer trial cycles)

    • Venting design: 0.02-0.03mm depth (Free DFM analysis report included)

  • 6. Enhancing Long-Term Product Stability

    A
    • Post-Processing Solutions:

      • Annealing: 110-130°C/1-4hrs (Vacuum annealing equipment optional)

      • Surface coating: Custom AR/Anti-glazing treatments

  • 7. Balancing Sustainability & Cost-Efficiency

    A
    • Recycled PC Solutions: 30% post-industrial regrind blends (GRS-certified)
      Energy-Saving Tech: Low-Temp/High-Pressure Molding Packages (15-20% energy reduction)

  • 8. How to Achieve Enhanced Surface Hardness for polycarbonate Components?

    A

    PC offers excellent toughness but can be surface-hardened for demanding applications. Our advanced solutions include:

    Method 1: Coating Technologies

    • Andisco Hard Coat (AHC):

      • Scratch resistance up to 6H pencil hardness for acrylic and HB for polycarbonate

      • Ideal for touchscreens & automotive interiors

      • Our Service: In-line coating equipment integration support

    • Anti-Reflective (AR) Nano-Coatings:

      • Reduce surface reflectance to <1% while improving hardness

      • Critical for optical lenses & display covers

    Method 2: Chemical Strengthening

    • Solvent-Induced Crystallization:

      • Increases surface hardness by 40% via controlled solvent exposure

      • Maintains 90% light transmission

      • Case Study: Used in aviation window panels (MIL-STD-810G compliant)

    Method 3: Plasma Treatment

    • Diamond-Like Carbon (DLC) Deposition:

      • Achieves 15-20 GPa nano-hardness

      • Perfect for medical devices requiring sterilization resistance

  • 9. Can Polycarbonate Be Combined with Metals for Hybrid Hardened Structures?

    A

    Yes. Our Metal-PC Direct Bonding Technology enables:

    • Overmolding:Aluminum/PC composite parts with peel strength >8 MPa

    • Laser Welding:Stainless steel reinforcement for load-bearing joints

    • Benefits

      • 50% weight reduction vs. all-metal parts

      • IP67 sealing without adhesives

  • 10. Enhanced Processing Section

    A

    Advanced Hardening Post-Processing

    • Step 1:Precision Annealing

      • Vacuum-controlled cycles (120°C/2hr) to eliminate internal stress

    • Step 2:Surface Activation

      • Corona/Plasma pretreatment (Dyne level >54)

    • Step 3:Coating Application

      • Custom thickness 5-50μm (Optical/EMI shielding dual-functional options)

    Turnkey Service: From design to hardened components – we manage the entire value chain.

    This comprehensive survey ensures all aspects are covered, providing a complete resource for understanding clear polycarbonate sheets.

  • 11. Can Polycarbonate Be Precision-Machined? Key Considerations

    A

    PC excels in CNC machining for prototyping and low-volume production. Achieve <0.01mm tolerances with our guidelines:

    Tooling Selection

    • Cutting Tools:

      • Carbide end mills with polished flutes (15° helix angle)

      • Diamond-coated drills for hole consistency (Aerospace Standard AS9100 compliant)

    • Geometry:

      • 2-flute for roughing (chip clearance optimization)

      • 4-flute for finishing (Ra <0.8μm achievable)

    Machining Parameters

    Operation Speed (SFM) Feed (mm/tooth) Depth of Cut (mm)
    Milling 300-500 0.05-0.15 ≤2×tool diameter
    Drilling 200-400 0.03-0.08 Peck drilling cycle
    Engraving 600-800 0.01-0.03 0.1-0.3

    Pro Tip: Use compressed air cooling (no lubricants) to prevent stress cracking.

  • 12. Preventing Machining-Induced Defects

    A

    Challenge 1: Edge Chipping

    • Solution:

      • Pre-heat material to 80-90°C (thermal stabilization)

      • Climb milling strategy with ≤5% stepover

    Challenge 2: Surface Melting

    • Solution:

      • High-speed spindle (≥20,000 RPM) + trochoidal tool paths

      • Our Cryo-Machining System: Liquid CO₂ cooling (-78°C)

    Challenge 3: Stress Whitening

    • Post-Process: Flame polishing (propane torch, 3s exposure @400°C)

  • 13. Advanced Hybrid Machining Solutions

    A

    Laser-Assisted CNC

    • Benefits:

      • 60% faster feed rates on >10mm thick PC sheets

      • Burr-free cutting (medical implant grade finish)

    Our Capability: Provide fibre laser integrated machine tool rental service.

    Ultrasonic Vibration Machining

    Ideal for microfluidic channel fabrication:

    • Minimum feature size: 50μm

    • Wall roughness: Ra 0.2μm

    Why Partner With Us for PC Machining?

    • ✅ Digital Twin Service: Upload CAD files for instant machining simulation

    • ✅ Material-Cutting Tool Kits: Pre-tested tool + parameter bundles

    • ✅ Rapid Turnaround: 48-hour machined sample service (5-axis capability)

    What Processing Your Team Supply?

    We are a leading manufacturer specializing in precision processing of engineering plastics.Our services cover:

    • ✅ Custom Sheet Cutting & Fabrication

    • ✅ CNC Machining & Drilling

    • ✅ Thermoforming & Vacuum Forming

    • ✅ Enhancement Surface Coating 

    • ✅ OEM Plastic Parts Production

    We deliver durable, lightweight, and impact-resistant components for industries like automotive, signage, electronics, and construction. Request a quote for tailored plastic solutions!

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Engineered for Your Demond

ANDISCO is a vertically integrated leading manufacturer that offers polycarbonate & acrylic products' end-to-end process service .From material formulation to final assembly, we ensure superior quality, durability, and customization, backed by proprietary technologies and expert collaboration.
As a vertically integrated manufacturer, we control the entire process from proprietary material formulation to finished product assembly, offering tailored, high-performance polycarbonate and acrylic products.

Contact Us

Add: 1st Floor, Workshop 2, No.15, ChunshanRoad, Chunjiang Street,  Xinbei District, Jiangsu Province
Tel: +86-156 51226398/13801503869
Sales Service: andisco001@esdacrylic.com
Technical Support: info@polyteching.com
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