Electronics & Semiconductor Industry
This field demands high purity to prevent metal ion contamination.
1. Chemical Mechanical Polishing (CMP)
· Common Type: Alkaline (pH 9-11), Ammonium-stabilized.
· Solid Content: 30% - 50% (High concentration improves polishing efficiency).
· Particle Size: 10-150 nm.
· Function & Principle: Acts as a polishing abrasive. Through the synergistic effect of mechanical friction and chemical corrosion in an alkaline environment, it achieves atom-level planarization.
2. Lead-Acid Battery Gelled Electrolyte
· Common Type: Acidic or Weakly Alkaline.
· Solid Content: 15% - 30% (Requires dilution before use).
· Particle Size: 10-15 nm.
· Function & Principle: Forms a thixotropic gel structure to immobilize the electrolyte, preventing acid stratification and leakage.