Top Introduction
SinoDiam SND220 Water Soluble Diamond Compound Paste is a high-performance, petroleum-free diamond paste engineered for precision specimen preparation, metallurgical analysis, and lab-scale lapping applications. Formulated with synthetic or natural diamonds and CBN particles suspended in a water-based carrier, SND220 ensures easy cleaning, zero oil contamination, and superior surface finish. Its advanced formula makes it ideal for universities, R&D laboratories, semiconductor labs, and metallurgical manufacturing where accuracy, cleanliness, and material safety are critical.
Product Features & Benefits
- Petroleum-Free & Water Soluble: Leaves no oily residue, reducing post-processing cleaning time by up to 30% compared to traditional oil-based pastes. Compatible with sensitive materials, including optical glass and semiconductor wafers.
- Customizable Diamond Formulations: Select from monocrystal , multicrystal , polycrystalline (Poly), or CBN particles. Tailor particle sizes (0–70μm, 100,000–270 mesh) and concentrations (light/medium/heavy) to meet specific lab or industrial applications.
- Low Contamination & High Accuracy: Perfect for metallurgical cross-section analysis, semiconductor lapping, and precision polishing, ensuring clean, accurate results every time.
- Optimized Surface Finish: Achieve scratch-free, smooth surfaces on metal, ceramics, and semiconductor samples, enhancing analysis and inspection quality.
Technical Specifications
| Item | Details |
|---|---|
| Product Code | SND220 |
| Solubility | Water-soluble |
| Diamond/CBN Types | Synthetic diamond (SJK-5, RJK-1, Poly), natural diamond (NAT), CBN |
| Particle Sizes | 15 standard sizes: 0–70μm (100,000–270 mesh) |
| Concentrations | Light: 10–20% diamond (finishing) Medium: 30–40% diamond (multipurpose) Heavy: 45–55% diamond (material removal) |
| Packaging Options | Tubes: 5g, 10g, 18g, 25g, 50g Jars: 5g, 25g, 50g, 100g, 200g |
| Target Applications | Metallurgical specimen prep, semiconductor cross-section lapping, lab polishing, R&D sample preparation |
Applications & Use Cases
- Metallurgical Labs: Achieve smooth, defect-free cross-sections for microstructure analysis.
- Semiconductor Industry: Water-soluble formula ensures residue-free polishing for wafers and components.
- R&D and Universities: Safe, clean, and precise polishing for research samples.
- Sensitive Materials: Ideal for optical glass, ceramics, and fine metal surfaces.
FAQ (for website structured data / user guidance)
- Q: What’s the most popular diamond type for SND220?
A: SJK-5 monocrystal diamond is widely used for its sharp edges, high efficiency, and cost-effectiveness for lab and specimen preparation tasks. - Q: Can SND220 be used for semiconductor cross-section analysis?
A: Yes, its water-soluble, petroleum-free formula ensures residue-free surfaces for accurate microscopic inspection. - Q: Which concentration is best for metallurgical specimen finishing?
A: Light concentration (10–20% diamond) provides smooth, defect-free surfaces ideal for cross-section observation. - Q: Is SND220 safe for sensitive materials like optical glass?
A: Yes, the water-based carrier minimizes corrosion and contamination, making it safe for delicate materials.
SinoDiam Oil-Soluble Diamond Compound – Precision Polishing Paste for Carbide, Mold & Die Finishing
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