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Laser Safety Polycarbonate Sheet

High Laser Protection | Optical Clarity | Customizable Options |  ​​​​​​CE/ANSI 
Laser protective polycarbonate sheet is  engineered for precision and durability, these sheets are designed to block harmful laser radiation while maintaining exceptional visibility and impact resistance. Ideal for industrial, medical, and research environments, our polycarbonate sheets meet rigorous safety standards to ensure reliable protection against a wide range of laser wavelengths.

Laser Safety Polycarbonate Sheet Description

Crafted from high-impact polycarbonate, Laser safety polycarbonate sheet (also referred to as IR polycarbonate sheet or laser safety glasses) is engineered to endure intense laser beams. These windows provide superior protection against various laser types, such as Nd:YAG and CO2 lasers. Featuring an Optical Density (OD) greater than 6, they effectively block ultraviolet (UV) and infrared (IR) light, ensuring safety during gas flame welding and cutting operations by shielding against hazardous laser radiation.
However, we recognize that laser protection is not the only consideration. Our laser safety glasses also excel in performance, offering remarkable Visible Light Transmittance (VLT) for clear visibility. This characteristic is vital for operators working in critical environments, including aerospace, healthcare, and advanced manufacturing industries, where precision is paramount. Available in acrylic materials and customizable sizes, Excelite’s laser safety viewing windows serve not only as a safety measure but also as a key component for maintaining operational efficiency while adhering to strict safety protocols.

Laser Safety Polycarbonate Sheet Properties and Benefits

✅ High Laser Protection
Specially formulated to absorb and block laser radiation across critical wavelengths (e.g., CO2, Nd:YAG, and fiber lasers), reducing risks of exposure and accidents.

✅ Optical Clarity
Maintain clear visibility with minimal distortion, allowing operators to monitor laser processes safely without compromising precision.

✅ Impact-Resistant & Shatterproof
10x stronger than glass, these polycarbonate sheets resist cracks, scratches, and harsh impacts, ensuring long-lasting performance even in demanding environments.

✅ Lightweight & Durable
Easy to install and handle, our sheets are heat-resistant, UV-stable, and chemically inert, making them suitable for indoor and outdoor applications.

✅ Customizable Options
Available in multiple thicknesses (3mm to 12mm) and sizes to fit enclosures, windows, barriers, or custom laser safety setups.

Types of Laser Safety Polycarbonate Sheets

1. Far-Infrared Band (CO₂ Lasers: 10.6μm / 10,600nm)

Key Applications

Industrial Manufacturing: CO₂ laser cutting, engraving, and welding machines (enclosures, observation windows).

Medical Aesthetics: CO₂ laser skin resurfacing devices, surgical suite barriers.

Scientific Research: Far-infrared laser spectroscopy systems.

Protection Requirements

Optical Density (OD): OD6–OD7 (for high-power industrial lasers).

 

2. Near-Infrared Band (Fiber/YAG Lasers: 1064nm / 1μm)

Key Applications

Metal Processing: Fiber laser marking, cutting, and welding equipment.

Medical Devices: Nd:YAG laser lithotripters, ophthalmic surgical tools.

Defense Systems: Laser rangefinders, targeting systems.

Protection Requirements

Optical Density (OD): OD4–OD6 (adjust based on pulsed/continuous wave).

 

3. Ultraviolet Band (UV Lasers: 266–355nm)

Key Applications

Precision Manufacturing: UV laser micro-drilling, semiconductor wafer dicing.

Medical Treatments: Excimer lasers (e.g., 308nm for psoriasis therapy).

Research Labs: UV spectroscopy, fluorescence excitation chambers.

Protection Requirements:

Optical Density (OD): OD5–OD7 (UV requires high attenuation).

 

4. Visible Light Band (Green/Blue Lasers: 532nm, 450nm, etc.)

Key Applications:

Entertainment: High-power laser light shows, stage barriers.

Education & Research: Holography experiments, optical alignment systems.

Industrial Inspection: Laser-guided calibration tools.

Protection Requirements

Optical Density (OD): OD3–OD5 (for low-to-mid power setups).

 

5. Mid-Infrared Band (2–5μm: Thulium/HF Lasers)

Key Applications

Medical Surgery: Thulium lasers (1940nm) for urology procedures.

Environmental Monitoring: Gas detection sensors using mid-IR lasers.

Advanced Manufacturing: Plastic welding, 3D printing lasers.

Protection Requirements

Optical Density (OD): OD4–OD6 (varies by continuous/pulsed mode).

Laser Safety Polycarbonate Sheets Technical Data

Properties Test Conditions Test Method Unit Typical Values
Density   SO 1183-1 g/cm3 1.2
Water Absorption Saturation Water at 23°C ISO 62 % 0.3
Water Absorption Equilibrium 23°C, 50% relative humidity ISO 62 % 0.12
Refractive Index Procedure A ISO489 - 1.587
Tensile Modulus 1mm/min ISO 527-1, -2 Mpa 2300
Yield Stress 50mm/min ISO 527-1, -2 Mpa 60
Yield Strain 50mm/min ISO 527-1, -2 % 6
Nominal Strain at Break 50mm/min ISO 527-1, -2 % 50
Flexural Modulus 2mm/min ISO 178:2019 Mpa 2410
Flexural Strength 2mm/min ISO 178:2019 Mpa 113
IZOD Impact Strength (Notched) 23°C, 50% relative humidity, 3.2mm ASTM D256-10 Method A J/m 921
VICAT Softening Temperature 50N, 50K/h ISO 306: 2013 °C 145
Thermal Conductivity 23℃ ISO 8302 W/mK 0.2
Electrical Strength 23±2°C, 50±5 % RH, 48h IEC 60243 -1: 2013 k/V/mm 14.29
Volume Resistivity - IEC 60231 -3: 2016 Ω*m 1.14+15 Ω*m
Surface Resistivity - mg/kg Ω/sq 3.18+16 Ω/sq

How To Choose A Right Laser Safety Polycarbonate Sheets

Wavelength determines the material composition, thickness correlates with the OD value, and the OD value quantifies the level of protection. In practical applications, it is essential to accurately establish the relationship among these three factors through spectral testing and adherence to safety standards, thereby avoiding insufficient protection or overdesign.
Summary: 
- Wavelength dictates the material composition, thickness underpins the optical density (OD) value, and the OD value quantifies the level of protection.
- In practical applications, the interrelationship among these three factors must be accurately balanced through spectral analysis and safety standard calculations to prevent inadequate protection or over-engineering.

Scenario-based Solutions of Laser Safety Polycarbonate Sheet

Industry Typical Equipment Recommended Protection Plan
Automobile Manufacturing Laser Welding Robot 10 mm thick polycarbonate sheet with an outer diameter of 6 mm, providing protection against 1064 nm laser wavelengths and splash resistance.
Electronic Precision Processing UV Laser Micro-etching Machine 5 mm thick, OD5 UV-blocking specialty plate with 355 nm protection
Medical Cosmetology Picosecond Laser Freckle Removal Device 8 mm thick laminated sheet with an outer diameter of 6 mm (dual-band: 532 nm + 1064 nm)
Aerospace  High-energy laser surface treatment equipment Custom sheet with a thickness of 15mm and an outer diameter of 7, featuring a 10.6μm coating and impact resistance.

Laser Safety Polycarbonate Sheets Applications Across Industries

Laser Safety Polycarbonate Sheet Manufacturing Process

The manufacturing process involves extrusion, where polycarbonate resin is melted and forced through a die to form sheets of desired thickness. The sheet is then cooled and cut to size, ensuring uniformity and consistent properties.

Laser Safety Polycarbonate Sheet Installation and Maintenance

Installation involves cutting with standard tools like saws or routers, and drilling with sharp bits for plastic. Maintenance includes cleaning with mild detergents, avoiding abrasives, and polishing to restore clarity if scratched, as per general installation guides from ANDISCO Sheet Installation .

Laser Safety Polycarbonate Sheet Environmental Impact

Polycarbonate is recyclable, with some sheets made from recycled materials, supporting sustainability. This was highlighted in environmental discussions from Simply Plastics, emphasizing their eco-friendly potential.

Future Trends of Laser Safety Polycarbonate Sheet

As laser technology advances across industries, laser safety polycarbonate (PC) sheets are evolving to meet new challenges. Here are the key trends shaping their future:
 
1. Multi-Wavelength and Broad-Spectrum Protection
The rise of hybrid laser systems—such as those combining CO₂, fiber, and UV lasers—has created demand for polycarbonate sheets capable of blocking multiple wavelengths simultaneously. Future PC sheets will leverage nano-engineered coatings and doped polymer matrices tailored to absorb specific wavelengths (e.g., 10.6μm for CO₂ lasers, 355nm for UV lasers) while maintaining optical clarity. Innovations like adaptive materials, which dynamically adjust their absorption properties based on detected laser emissions, are also on the horizon. These advancements will cater to industries like aerospace and quantum computing, where multi-laser setups are becoming standard.

2. Integration with Smart Technologies and IoT
The next wave of laser safety solutions will embrace smart functionality. Embedded sensors within PC sheets will monitor structural integrity, detecting micro-cracks, UV degradation, or laser penetration in real time. IoT connectivity will enable these sheets to communicate with central safety systems, automatically triggering alarms or shutting down equipment if protection thresholds are breached. For example, in a medical laser suite, a compromised sheet could instantly halt procedures, preventing accidents. This trend aligns with Industry 4.0’s push for interconnected, data-driven safety ecosystems.

3. Ultra-Thin, High-Performance Materials
As industries prioritize portability and space efficiency, manufacturers are developing ultra-thin PC sheets that retain high optical density (OD) and impact resistance. Breakthroughs in graphene-reinforced polymers and precision additive manufacturing will allow sheets as thin as 2mm to achieve OD6+ protection for specific wavelengths. These lightweight solutions will benefit handheld laser devices, wearable tech, and compact laboratory setups, where bulkier traditional materials are impractical.
 
4. Advanced Functional Coatings
Future PC sheets will incorporate multi-functional coatings that enhance usability beyond laser protection. Anti-reflective coatings will improve visibility in high-glare environments like laser light shows, while self-healing surfaces will autonomously repair minor scratches, extending product lifespans. Anti-fog and anti-static layers will cater to specialized settings, such as cleanrooms or humid medical environments, ensuring consistent performance under diverse conditions.

Laser Safety Polycarbonate Sheet Safety Considerations

Handle carefully to avoid scratches, wear protective gear like gloves and eye protection during cutting or drilling. While fire-resistant with a UL94 V-2 rating, follow safety protocols.

Laser Safety 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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Polymer Integrated Solutions

At ANDISCO, we’re not just committed to providing high quality eye and face protection products. We’re also dedicated to leveraging our know-how, rich industry experience, and outsourcing capabilities to help solve your problems.
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
Email: 
Sales Service: andisco001@esdacrylic.com
Technical Support: info@polyteching.com
Mobile: +86-138 01503869
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