Aluminum Oxide Flocked Film for MPO/MTP Trunk Cable Polishing
Aluminum Oxide Flocked Film is engineered specifically for MPO/MTP trunk cable polishing applications where precise fiber height control and ferrule geometry consistency are essential. This advanced polishing film combines micron-graded Aluminum Oxide (Al₂O₃) abrasives with a flocked fiber surface, delivering a soft yet controlled abrasive action that enables accurate pre-polishing of multi-fiber connectors.
Ideal for mass production environments, this film ensures smooth end-face preparation prior to final polishing, helping to eliminate defects such as fiber undercutting, core dip, and geometry doming, which are common issues in MPO polishing.
Abrasive Material: Aluminum Oxide (Al₂O₃)
Surface Structure: Flocked microfiber textile
Backing: PET film or reinforced cloth (flexible, durable)
Total Thickness: 0.3mm – 1.0mm
Available Grit Sizes: 1μm, 3μm
Formats: Ø127mm / Ø130mm discs, sheets, rolls
Adhesive Option: With or without PSA (Pressure-Sensitive Adhesive)
Color: Light brown / beige / white (varies by grit)
Pre-polishing of MPO/MTP Trunk Connectors
Fiber Height Equalization Before Final Polish
Multi-fiber MT Ferrule Surface Flattening
Geometry Control in APC and PC Configurations
Mid-stage polishing in high-volume production lines
✅ Gentle Conformability – Flocked fiber layer prevents fiber scratches and edge roll-off
✅ Stable Fiber Height Control – Maintains uniform protrusion and end-face flatness
✅ Ideal for Positive Core Fibers – Avoids over-polishing of sensitive fiber geometries
✅ Soft Cut with Predictable Removal Rate – Reduces epoxy build-up and surface doming
✅ Compatible with MPO/MTP Fixtures – Works with Seikoh Giken, Domaille, Senko machines
This sequence ensures the end-face geometry remains flat and uniform across all fiber positions, minimizing failure rates in IL/RL tests.
Designed for multi-fiber connector mass production
Available in custom grit levels, disc sizes, and OEM packaging
Low defect rates with verified Ra and fiber height consistency
Compatible with industry-leading polishing machines and fixtures
Technical team support for polishing setup and quality troubleshooting
Fiber Height & End-Face Geometry Test Reports
Sample Kits for Process Validation (AlOx + Diamond + SiO₂ films)
Custom Flocked Film Rolls for Reel-to-Reel Polishing Machines