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Diffusion Base Film

HomeOptical Grade BOPET FilmsDiffusion Base FilmCYKS03 PET Diffuser Film

CYKS03 PET Diffuser Film
CYKS03 PET Diffuser Film
CYKS03 PET Diffuser Film
CYKS03 PET Diffuser Film

CYKS03 PET Diffuser Film

A semi-transparent PET diffuser film with suitable transmittance and haze, low surface gloss, excellent mechanical properties, and excellent electrical insulation properties. It is mainly used in small-size LCD backlight units, general backlight units, and mobile phone backlight units.

Low gloss
High haze
Diffuser film
Small-size LCD backlight
Semi-transparent PET

Product Model:

CYKS03

Key Highlights

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Suitable for small-size backlight
Mainly used in small-size LCD, general, and mobile phone backlight units.
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High haze
Haze ≥90% ensures effective light diffusion for uniform backlight illumination.
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Low gloss
60° glossiness of 25±5 provides a matte, non-glare surface finish.
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Custom thicknesses are supported
Other thicknesses can be customized according to specific customer requirements.

Technology & Advantages

CYKS03 is designed for small-size backlight diffusion structures, emphasizing high haze, low gloss, and stable optical performance.

Core Values

Application fit:
Mainly used in small-size LCD backlight units, general backlight units, and mobile phone backlight units. Provides reliable diffusion for compact display applications.
Core performance:
Suitable transmittance (38±5%), haze ≥90%, low surface gloss (25±5), and excellent mechanical/electrical insulation properties ensure balanced optical and physical performance.
Thickness options:
Standard thicknesses are 50μm, 75μm, 100μm, and 125μm. Other thicknesses can be customized according to customer requirements.

Applications

Small-size LCD backlight unit
Used in small-size LCD backlight diffusion structures.
General backlight unit
Used as diffuser film in general backlight units.
Mobile phone backlight unit
Used in mobile phone backlight diffusion structures.

Technical Specifications

PropertiesUnitStandardTypical Value
ThicknessμmGB13542.4-200950 / 75 / 100 / 125
Thickness deviation%GB13542.4-2009±3
MD/TDMPaGB13542.4-2009MD ≥150 / TD ≥150-160
MD/TD%GB13542.4-2009MD ≥90-100 / TD ≥70-80
MD/TD @150°C, 30min%GB13542.4-2009MD ≤1.5 / TD ≤0.5
Light transmittance%ASTM D174638±5
Haze%ASTM D1003≥90
Glossiness (60°)-ASTM D245725±5


Remark: MD refers to machine direction and TD refers to transverse direction. All items are delivery inspection items.

Packaging & Logistics

Storage Conditions
Store the product in a clean, dry, and ventilated place.
Storage Environment
Keep away from fire, heating sources, and direct sunlight.
Pallet
Fumigation-free wooden pallets suitable for export transportation.
Label Information
Each roll label includes model, batch number, thickness, width, net weight, and production date for traceability.
Slitting Range
Different slit widths can be supplied according to customer laminating equipment and production requirements.
Supply Note
Regular specifications support batch supply. Lead time depends on order specifications, quantity, and production schedule.
Packaging img (1).webp

Frequently Asked Questions

Q: What is CYKS03 mainly used for?
A: It is mainly used in small-size LCD backlight units, general backlight units, and mobile phone backlight units.
Q: What are the main features of CYKS03?
A: Suitable transmittance and haze, low surface gloss, and excellent mechanical/electrical insulation properties.
Q: Can other thicknesses be customized?
A: Yes. Other thicknesses can be customized according to the customer's specific requirements.
Q: Can samples be provided for testing?
A: Yes, samples or small rolls can be provided according to project requirements for lamination, laminating and performance validation tests.

Get a Fast Quote & Sample Roll
Connect with our film experts today for custom thickness, roll slitting configurations, and secure material supply chain solutions.
YUXING: Defining the Future of Functional Films.
0086-15806127032
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