Silicon Dioxide Lapping Film for Fiber Optic Applications

Silicon Dioxide Lapping Film for Fiber Optic 

Silicon Dioxide (SiO₂) Lapping Film is a critical component in the precision polishing of fiber optic connectors. This type of lapping film is engineered to provide a high-quality finish, ensuring optimal optical performance by achieving superior surface smoothness, reduced insertion loss, and improved return loss.

Key Features of Silicon Dioxide Lapping Film

1. Ultra-Fine Abrasive:
   The film features precision-graded silicon dioxide particles that are uniformly distributed to deliver consistent results.

2. Stable Performance:
   The advanced bonding technology ensures the abrasive particles remain securely attached to the film, maintaining consistent polishing performance over its lifespan.

3. High Durability:
   Made with a tough polyester backing, the film can withstand repeated use without losing efficiency, ensuring cost-effectiveness.

4. Water-Resistant Backing:
   Suitable for wet polishing processes, which help reduce friction and prevent overheating during use.

5. Uniform Polishing Results:
   The film delivers a scratch-free, mirror-like finish on fiber optic connector end faces, critical for ensuring reliable signal transmission.

Applications of Silicon Dioxide Lapping Film in Fiber Optics

Silicon dioxide lapping films are specifically designed for the following applications:

• Final Polishing of Ceramic Ferrules:
  Used as the last step in the polishing process to achieve a mirror-like finish on SC, LC, ST, MPO, and MTP connectors.

• Fiber Optic Connector End Faces:
  Essential for achieving precise fiber height and geometry, ensuring proper mating and minimal signal loss.

• Patch Cord Manufacturing:
  Used in mass production of fiber optic patch cords to meet industry standards for performance and durability.

Advantages for Fiber Optic Polishing

1. Precision:
   The uniformity of silicon dioxide particles ensures precise material removal and surface refinement.

2. Compatibility:
   Works effectively on various connector types, including single-mode and multi-mode fiber optic connectors.

3. Reduced Indentation Issues:
   Specifically designed to minimize defects such as scratches and core dips, which can degrade optical performance.

4. Cost-Effectiveness:
   Longer lifespan and stable performance reduce replacement frequency and overall costs in production processes.

Specifications

Polishing Process with Silicon Dioxide Lapping Film

1. Preparation:
   Clean the connectors and ensure a contamination-free environment.

2. Polishing:

   • Use the silicon dioxide lapping film with compatible polishing equipment.
   • Apply even pressure to achieve a consistent finish.

3. Inspection:
   Inspect the connector end faces with a fiber inspection microscope to confirm the quality of the polish.

Conclusion

Silicon dioxide lapping film is a vital tool in fiber optic polishing, offering precision, reliability, and efficiency for achieving high-quality optical connections. Whether for single-mode or multi-mode connectors, this film ensures minimal signal loss and optimal performance, making it indispensable for fiber optic manufacturers and installers.

XYT™ Silicon Dioxide Lapping Films are designed to meet industry-leading standards, providing unmatched polishing results for the most demanding applications.

XYT Lapping Film for FC ,LC , ST ,SC/PC /APC connector polishing

ZrO2 Ceramic Ferrules
Quartz capillary
Glass materials
Stainless steel and titanium alloy
Colophony material
MT-RJ, MPO, MPT etc

Application
> Mainly used for polishing fiber optic connector, patchcord, ferrule end face;
> Or non-standard materials like metal, glass, ceramic end face polishing;
> Or precision parts end face polishing.

Recommended Polishing Process as following: 
- D30 / D9 / D3 / D1 / Final Polishing film (XYT's ADS)

- D15 / D9 / D3 / D1 / Final Polishing film (XYT's ADS)

- D9 / D3 / D1 / Final Polishing film (XYT's ADS)

- D15 / D3 / D1 / Final Polishing film (XYT's ADS)

- D30 / D9 / D1 / Final Polishing film (XYT's ADS)

Ceramic Connector Polishing

What’s more, the life time of XYT Diamond Laping Film is over 30 plates, while XYT's ADS is over 10 plates, which will help you save a great amount of cost.

During the process please use our suggested polish pads, do the cleaning accordingly and set the working time correctly, so you will get the ideal finish for your Ceramic Connectors.