XYT™ Lapping Films – Technical Data Sheets

Comprehensive Overview of XYT Precision Polishing Films
(For Fiber Optics · Electronics · Metallography · Semiconductors · Precision Engineering)

5. Cerium Oxide (CeO₂) Lapping Film Series (0.2 µm)

Abrasive: Cerium Oxide | Backing: PET | Form: Sheet · Disc

Description:
High-efficiency final polishing film designed for fiber optic end-face finishing. Provides long life, improved polish rate, and low defect count — outperforming NTT ADS equivalents in longevity and finish consistency.

Applications:

Final step in SM/MM fiber optic connector polishing
Mirror surface finishing on glass and ceramics

Micron Size: 0.2 µm
Compliance: RoHS / REACH Certified

6. Specialty & Custom Films

Foam-Backed Films: For improved surface conformity
Structured Abrasive Films: For consistent micro-removal
Customized Rolls/Discs: 3"–16" diameters or OEM-labeled rolls

Typical Product Forms

Form	Dimensions	Use
Sheets	9″ × 11″ Custom	Manual or fixture-based polishing
Discs	3″ – 16″ dia.	Machine lapping and turntable systems
Rolls	Custom lengths	Continuous process lines

Performance Summary

Film Type	Material Removal	Surface Finish (Ra)	Application Stage
Diamond	★★★★★	< 0.01 µm	Coarse–Fine
Aluminium Oxide	★★★★☆	< 0.02 µm	Mid–Fine
Silicon Carbide	★★★☆☆	< 0.05 µm	Pre-finish
Silicon Dioxide	★★★★★	< 0.005 µm	Final
Cerium Oxide	★★★★★	< 0.005 µm	Final