Ultra-Fine Lint-Free Cloth + Alcohol:

1. Unique Properties of Ultra-Fine Lint-Free Cloths

• Fiber Structure:

  • 0.2-0.5μm fibers (100x finer than hair)

  • 3D weaving boosts absorption

• Certifications:

  • Class 10-100 cleanliness

  • ISO 14644-1 compliant

2. Science-Based Alcohol Selection

✅ Recommended Pairings:

• Electronics: 99% isopropanol (fast-drying)

• Medical: 75% ethanol (optimal disinfection)
  ❌ Critical Mistakes:

• Methanol-containing industrial alcohol

3. 6-Step Professional Protocol

1. Environment Prep: Cleanroom/biosafety cabinet

2. Cloth Activation: 8-layer fold (single-use per side)

3. Precision Wetting: 0.05ml alcohol/cm²

4. 45° Wiping Angle: Unidirectional strokes

5. Quality Control: White light inspection

6. Disposal: Hazardous waste classification

4. Industry Applications

• Semiconductors: Wafer cleaning

• Aerospace: Satellite optics maintenance

• Biotech: PCR instrument sterilization

5. Troubleshooting Guide

⚠️ Hazing: Switch to chromatographic-grade alcohol
⚠️ Static Issues: Use ESD-safe cloths