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Polycarbonate diffuser

Milky White PC Light Diffuser Sheet
Milky White PC Light Diffuser Sheet

Product Features

Milky white PC substrate, optical parameters: haze 97.4%, light transmittance 61.5%

Ultra-high haze value, completely cover LED light dots, achieve highly uniform soft light

PC base material, excellent toughness and impact resistance, shatterproof

Stable optical performance, low yellowing under long-time illumination

Smooth surface, easy for cutting and assembly in lamp housings

PE protective film on surface to prevent scratches during processing & shipment

Supports CNC cutting, drilling, hot bending and silk-screen printing

Custom thickness, haze and transmittance available for lighting projects


Hotline: +86 134 5150 4328
Product Details
  • Specification
  • Features
  • Application
  • FAQ
  • This milky white PC light diffuser sheet is manufactured from high-quality polycarbonate raw material, with optical parameters of 97.4% haze and 61.5% light transmittance. Thanks to ultra-high haze, it can thoroughly mask LED light sources and deliver highly consistent soft light output. Compared with acrylic diffuser plate, PC material provides outstanding toughness and impact resistance, making it less prone to cracking. It maintains stable optical properties and low yellowing after long-term lighting operation. PE protective film is laminated on the sheet surface to avoid scratches during cutting, bending and transportation. It can be processed by CNC cutting, hole drilling, hot bending and silk-screen printing. We can customize sheets with different thickness, haze and transmittance to meet diverse lighting design requirements.

  • High uniformity LED panel lights, downlights and ceiling lamps

    Backlit advertising light boxes and display backlight modules

    Medical equipment and precision instrument soft lighting

    Indoor lighting fixtures requiring complete hiding of light sources

    Lighting applications demanding anti-shatter and vibration resistance


  • Q1: What are the optical specs for this PC diffuser? 

    A: Haze 97.4%, light transmittance 61.5%, milky white polycarbonate diffuser sheet. 

    Q2: What is the advantage of 97.4% high haze? 

    A: It can fully hide LED chips and achieve very even light without bright spots. 

    Q3: Can this PC sheet be hot bent? 

    A: Yes, polycarbonate material supports hot bending forming. 

    Q4: Can optical parameters be adjusted? 

    A: Yes, we offer multiple grades with different haze and transmittance. 

    Q5: Are samples available? 

    A: Yes, samples can be provided, freight cost borne by buyer.

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