Our innovative co-extruded polycarbonate LED profile is a fully plastic, one-piece diffuser channel that outperforms traditional aluminum systems by combining premium polycarbonate material with advanced dual-color co-extrusion technology. The seamless transparent + milky white dual-layer design delivers perfectly uniform light diffusion without hotspots or assembly gaps, while offering 30× the impact strength of acrylic, over 50% weight reduction compared to aluminum, and UV-stabilized durability for more than 10 years outdoors-making it the superior, cost-effective choice for linear lighting, architectural fixtures, and demanding applications.
Specifications Table
| Parameter | Specification / Description | Remarks / Key Advantages |
|---|---|---|
| Material | Polycarbonate 2805 (Bayer grade) | 30× higher impact strength than PMMA |
| Process | Dual-color Co-extrusion (Clear + Milky White) | One-step integral forming, seamless light diffusion |
| Color | Transparent + Milky White | Milky layer contains built-in diffusion particles for hotspot-free lighting |
| Dimensions | 40mm × 15mm | Fully customizable width/height |
| Wall Thickness | 1.5mm | Uniform thickness, tolerance ±0.1mm |
| Weight | 225g/meter | Over 50% lighter than aluminum, reduces shipping and installation costs |
| Length | Standard 1000mm, customizable up to 3000mm | Precision cutting available |
| Light Transmission | 75%–90% | Superior uniformity >95% |
| Fire Rating | UL94 V-2 | Upgradable to V-0 |
| Impact Resistance | Unbreakable (Izod impact >60 kJ/m²) | Core advantage of polycarbonate material |
| Weather Resistance | UV stabilized, >10 years outdoor without yellowing | Built-in UV absorbers |
| Tolerance | ±0.2mm | Industry standard for precise fit |
| Operating Temperature | -40°C to +120°C | Suitable for indoor and outdoor LED lighting |
Material : Polycarbonate 2805
Color :Clear + White
Surface finished:Origin
Light transmission rate:75%~90%
Fire rating:UL 94 V2
Size:40mm*15mm
Thickness : 1.5mm
Weight : 225g/meter
Length:1000mm
The design of profiles like this can reduce product costs for customers, as the aluminum profile is removed from the bottom and replaced with plastic, resulting in a much lighter overall weight of the product
co-extrusion polycarbonate lampshade has many characteristics and advantages, which make it an ideal choice to replace aluminum profiles. The following are the main features of PC co extruded lampshades:
High strength: PC co extruded lampshade has excellent strength and rigidity, can withstand large external pressure and impact, and is not easy to deform and crack. In contrast, aluminum profiles are relatively fragile and prone to deformation or breakage due to impact.
High transparency:Has excellent light transparency and can provide clear and uniform light scattering effects. This makes PC co extruded lampshades very suitable for lighting applications and can achieve high-quality lighting effects.
Lightweight: PC co extruded lampshades are lighter compared to aluminum profiles, making installation more convenient and reducing transportation costs. In addition, lightweight can also reduce the load on lighting fixtures and extend their service life.
Good weather resistance: Has excellent weather resistance and can be used for a long time in harsh environments without being affected. It can resist the erosion of factors such as ultraviolet radiation, high temperature, humidity, chemical corrosion, and maintain a long service life.
Excellent processing performance: co-extrusion polycarbonate lampshades can be manufactured into complex shapes and structures through extrusion processes, meeting different design requirements. At the same time, it also has good plasticity and machinability, and can be used for processing operations such as cutting, bending, and punching.
In summary, co-extrusion polycarbonate have many advantages as a substitute for aluminum profiles, such as high strength, high transparency, lightweight, good weather resistance, and excellent processing performance. These characteristics make PC co extruded lampshades have broad application prospects in the field of lighting.
Why Choose Our Co-extruded Polycarbonate LED Profile?
Unlike traditional single-extrusion profiles or aluminum + separate PC cover solutions, our LED diffuser channels combine premium polycarbonate material with advanced dual-color co-extrusion technology for unmatched performance:
- Seamless One-Piece Co-extrusion: Transparent and milky white layers are formed simultaneously, eliminating assembly gaps and thermal bridges for perfectly uniform light diffusion without dark zones.
- Superior Polycarbonate Advantages: 30× the impact strength of PMMA (acrylic), completely shatterproof; only 1/3 the weight of aluminum for easier handling and lower shipping costs.
- Intelligent Dual-Layer Diffusion: High-transparency clear layer (75-90%) paired with a milky diffusion layer containing built-in particles delivers soft, hotspot-free illumination.
- Outstanding Weather Resistance: UV-stabilized formulation ensures no yellowing or degradation for over 10 years in outdoor applications-far superior to standard PVC or single-layer profiles.
FAQ
Q: How does the impact resistance of this LED profile compare to acrylic alternatives?
A: Our co-extruded polycarbonate LED profile excels in toughness-it's virtually unbreakable and far more resilient than acrylic, which can crack easily under impact. This makes it a dependable option for high-traffic or vibration-prone installations.
Q: What advantages does dual-color co-extrusion offer for light uniformity?
A: The simultaneous formation of transparent and milky layers in this profile creates a seamless bonded structure that distributes light more evenly than single-extrusion designs, reducing uneven patches and delivering consistently smooth illumination.
Q: Is this polycarbonate diffuser profile suitable for long-term outdoor use?
A: Yes, with built-in UV stabilization, the profile resists yellowing and maintains clarity and strength over years of sun exposure, outperforming many plastics that degrade faster in outdoor conditions.
Q: How effectively does the dual-layer design eliminate LED hotspots?
A: By pairing a clear outer layer with an inner milky diffusion layer containing particles, this LED profile scatters light thoroughly from the start, achieving cleaner, hotspot-free results than many standard single-material options.
Q: Why is the lightweight design of this all-plastic profile beneficial?
A: The fully plastic construction makes it over 50% lighter than aluminum channels while retaining strong support, easing handling and reducing structural load during installation without sacrificing performance.
Q: How well does this polycarbonate LED channel handle extreme temperatures?
A: It performs reliably from -40°C to +120°C, avoiding warping or brittleness that affects other materials in harsh heat or cold, ensuring stable operation in diverse environments like refrigeration or outdoor lighting.
Q: Will this diffuser maintain its optical clarity long-term?
A: Absolutely-the UV-resistant polycarbonate formulation keeps it clear and flexible for over a decade, even in direct sunlight, providing better long-term transparency than plastics prone to clouding.
Q: What fire safety rating does this LED profile provide?
A: It holds a UL94 V-2 rating with rapid self-extinguishing properties and no dripping, offering stronger flame resistance than basic plastics, with options to upgrade to V-0 for stricter requirements.
Q: How are your extruded profiles produced and manufactured?
A: Our extruded profiles are produced through processes such as mold shaping, cooling, traction, and cutting after the plastic particles are heated and melted in the extruder.
Q: Does your extruded profile require subsequent processing?
A: According to customer requirements, our extruded profiles can be processed through drilling, cutting, CNC, chamfering, and other processes.
Q: What are the performance advantages of your extruded profiles?
A: Our extruded profiles have performance advantages such as high strength, corrosion resistance, insulation, environmental protection, UV resistance, outdoor use, and high fire resistance, which can meet the needs of different fields.
Q: Can you meet the production needs of large and small batches, and do you have a minimum order quantity requirement?
A: Yes, as we are a customized chemical factory, we have a minimum order quantity requirement. Generally speaking, the product weight is above 300kg. If the MOQ is not met, an additional start-up fee will be charged.
Q: Which countries can you export to?
A: There is no limit on which countries, as long as there are secure, mutual trust, and reliable payment terms, we can export cooperation to all countries around the world.
Get a Custom Plastic Extrusion Quotation Today!
At Custom Profiles, we are devoted to dealing with all of our clients. We need to ensure your plastic requirements are all met with 100%.
If you have any industrial lighting polycarbonate diffuser requirements, please contact us!
tel:+86-13532547483
wechat:13532547483,whatsapp:8613532547483
email:ken@euson.cn
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address:Guangdong Province, Dongguan city, China