PE CORES
Cleanroom Grade PE Plastic Core Tube 3 Inch for Optical Film Rewinding | Dust-Free & Smooth
Wholesale 3-inch cleanroom grade PE plastic core tubes for optical film rewinding. 100% dust-free, ultra-smooth surface, preventing scratches on sensitive films. Custom lengths available.
Specifications
- Material
- 100% Virgin High-Density Polyethylene (HDPE) / PE
- Inner Diameter (ID)
- 3 Inch (76.2mm) standard - Customizable
- Wall Thickness
- 3mm - 10mm (Available upon request)
- Length Range
- 200mm - 3000mm (Precision dust-free cutting)
- Surface Finish
- Ultra-smooth, seamless, particulate-free
- Cleanroom Standard
- Compatible with ISO Class 6 / Class 7 environments
- Color
- Natural White / Translucent (Custom colors available)
Overview of Cleanroom Grade PE Plastic Core
In the manufacturing of optical films, LCD/OLED polarizers, and high-end electronic protective films, even a microscopic speck of dust or a slight surface imperfection on the winding core can cause severe damage to the final product. Our 3" (76.2mm) Cleanroom Grade PE (Polyethylene) Plastic Core is specifically developed to eliminate these risks.
Extruded and processed in a strictly controlled ISO-certified cleanroom environment, this PE core guarantees a 100% dust-free and particulate-free surface. Its inherent chemical stability and ultra-smooth finish make it the safest choice for rewinding high-value, sensitive web materials.
Key Advantages & Features
Cleanroom Manufactured (Dust-Free): Produced, cut, and packaged in a cleanroom facility to prevent any airborne particles or contaminants from adhering to the core surface.
Ultra-Smooth Surface: The PE material provides a naturally slick and flawless finish. It will absolutely not scratch, dent, or leave impression marks on micro-thin optical films.
No Particulate Shedding: Unlike paper cores that generate dust during cutting and high-speed winding, our PE cores shed zero particulates, keeping your cleanroom environment pristine.
Chemical & Moisture Resistance: Highly resistant to solvents, adhesives, and humidity, ensuring the core does not react with your film coatings or degrade in storage.
Excellent Flexibility & Toughness: PE offers superior impact resistance and flexibility, preventing cracking or shattering during handling and transit.
Technical Data Sheet (TDS)
The following are standard specifications. We provide precision cutting and custom wall thickness services to meet your specific rewinding machine requirements.
Parameter | Specification |
Material | 100% Virgin High-Density Polyethylene (HDPE) / PE |
Inner Diameter (ID) | 3 Inch (76.2mm) standard - Customizable |
Wall Thickness | 3mm - 10mm (Available upon request) |
Length Range | 200mm - 3000mm (Precision dust-free cutting) |
Surface Finish | Ultra-smooth, seamless, particulate-free |
Cleanroom Standard | Compatible with ISO Class 6 / Class 7 environments |
Color | Natural White / Translucent (Custom colors available) |
Primary Applications
This cleanroom-grade PE core is the industry standard for sensitive material rewinding:
Optical Films: LCD/OLED display films, polarizers, backlight module films.
Electronic Films: High-end PET protective films, OCA (Optically Clear Adhesive) tapes, semiconductor packaging films.
Medical & Food: Sterile medical packaging films and pharmaceutical blister foils.
