Diamond Polishing Paste: Technical Specifications and Industrial Applications
2026-01-12

The Science Behind Diamond Polishing Paste: Composition and Performance Metrics

Discover the precision of XYT's diamond polishing paste - engineered for superior surface finishing across industries. Our advanced abrasive materials, including premium diamond powder and silicon carbide formulations, deliver unmatched results in fiber optics, aerospace, and precision manufacturing. As a global leader in high-end polishing solutions, we combine patented technologies with rigorous quality control to meet the exacting standards of technical operators, procurement specialists, and enterprise decision-makers worldwide.


1. Material Composition and Particle Engineering

XYT's diamond polishing paste incorporates precisely graded monocrystalline diamond particles (0.1μm to 80μm) suspended in proprietary carrier fluids. The diamond powder undergoes multiple purification stages to achieve 99.9% crystallographic purity, while our silicon carbide powder variants (1μm to 30μm) feature controlled angularity for aggressive material removal. The formulation chemistry includes:

  • Thermally stable hydrocarbon base oils (viscosity range: 50-500 cSt at 40°C)
  • Anti-settling agents maintaining uniform abrasive distribution
  • Corrosion inhibitors for sensitive substrates
  • pH-balanced additives (6.5-8.5) for metal compatibility

2. Technical Specifications Breakdown

Our diamond polishing paste meets MIL-STD-1501 and ASTM B322 standards for surface preparation. Key performance parameters include:

Parameter Standard Grade Premium Grade
Surface Roughness (Ra) 0.05-0.1μm 0.01-0.02μm
Material Removal Rate (Steel) 5-10mg/min 3-5mg/min
Working Temperature 10-50°C 5-60°C

Industrial Applications Across Precision Manufacturing

3. Electronics and Semiconductor Applications

In wafer backgrinding and MEMS fabrication, our diamond polishing paste achieves sub-nanometer surface finishes critical for:

  • Silicon carbide semiconductor substrates
  • GaN power device polishing
  • Optical fiber connector end-face finishing

4. Complementary Precision Polishing Solutions

For applications requiring ultra-flat surfaces, our 8'' Lapping Film Disc – Precision Polishing for Demanding Applications provides:

  • Controlled material removal rates (0.1-5μm/min)
  • Surface flatness ≤0.5μm across 200mm diameter
  • Compatibility with automated polishing systems

Quality Assurance and Technical Support

5. Manufacturing Excellence

XYT's 12,000 sqm manufacturing facility incorporates:

  • Class-1000 cleanrooms for optical-grade products
  • In-line laser particle size analysis (0.02-100μm range)
  • ISO 9001:2015 certified quality management

6. Technical Consultation Services

Our engineering team provides application-specific guidance on:

  • Abrasive selection based on substrate hardness (Mohs scale)
  • Optimized polishing parameters (pressure, speed, slurry flow)
  • Troubleshooting surface defects (orange peel, scratching)

Conclusion: Partnering for Precision

XYT's diamond polishing paste represents the convergence of material science and precision engineering. Trusted by 85+ countries, our solutions bridge the gap between laboratory-grade finishes and industrial-scale production requirements. Contact our technical team today to optimize your surface finishing processes with abrasives engineered for tomorrow's manufacturing challenges.

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