1. Key Benefits of Alcohol Lint-Free Wipes

• Effective Cleaning: 70-75% alcohol quickly dissolves grease and fingerprints

• Residue-Free: Medical-grade ethanol evaporates completely (<0.01ppm residue)

• Wide Applications: Electronics/medical devices/optical lenses

2. 4-Step Standard Operating Procedure

1. Material Selection:

   • Electronics: 99% isopropanol + Class 100 wipes

   • Medical: 75% ethanol + sterile packaging

2. Pre-Cleaning:

   • Remove large particles with air blower

3. Wiping Technique:

   • Unidirectional straight-line wiping (no circular motions)

   • Single-use per wipe side

4. Post-Cleaning:

   • Air-dry for 2 minutes

   • Inspect under white light

3. Industry-Specific Solutions

• Semiconductors:

  • ESD-safe wipes + 99% IPA

  • Post-wipe nitrogen purge

• Medical:

  • Sterile wipes + 75% ethanol

  • Follow WHO hand hygiene protocols

4. Five Critical Don’ts

⚠️ Never spray alcohol directly (apply to wipe first)
⚠️ Never reuse wipe surfaces
⚠️ Never clean powered equipment
⚠️ Avoid acrylic/polycarbonate surfaces
⚠️ Never use in confined spaces

5. Troubleshooting

• Hazing: Switch to chromatographic-grade alcohol

• Fiber Shedding: Use laser-edged wipes

• Poor Cleaning: Pre-clean with ultrapure water

1. Filtration Mechanism of Lint-Free Wipes

• Material Structure:

  • Ultra-fine fiber weave (0.5-5μm pores)

  • 3D network architecture

• Filtration Principles:

  • Mechanical interception: Blocks particles (≥1μm)

  • Electrostatic adsorption: Captures sub-micron particles

2. Alcohol Filtration Feasibility

✅ Filterable Components:

• Suspended particles (metal debris/dust)

• Microorganisms (bacteria/fungi)
  ❌ Non-Filterable:

• Alcohol molecules (ethanol diameter ≈0.44nm)

• Dissolved contaminants (ionic impurities)

3. Professional Alcohol Filtration Solutions

1. Material Selection:

   • Glass fiber wipes (alcohol-resistant)

   • Multi-layer composite (pre-filter + fine-filter)

2. Operating Parameters:

   • Flow rate: <10ml/min/cm²

   • Filter area: ≥2× container diameter

4. Applications & Limitations

• Suitable Uses:

  • Lab alcohol pre-purification

  • Industrial alcohol recycling

• Prohibited Scenarios:

  • Medical-grade sterilization (requires 0.22μm membrane)

  • High-purity electronic alcohol production

5. FAQs

Q: Does filtration alter alcohol concentration?
A: No, but volatility increases (store sealed)

Q: Can wipes replace filter paper?
A: Only for coarse filtration; use membranes for precision

1. Core Features

• Cleanliness Class: ISO Class 5 compliant (≤100 particles/ft³ @ 0.5μm)

• Pre-Wetting Tech:

  • Precision solvent control (±2% deviation)

  • IPA/ethanol options (99.9% electronic/75% medical grade)

• Design:

  • Laser-cut edges (fiber shedding <0.001%)

  • Sandwich fluid reservoir (4-hour solvent activity)

2. Key Specifications

3. Advantages vs Regular Wipes

✅ Cleanliness:

• Class 100 ready vs Class 10,000 for regular wipes
  ✅ Efficiency:

• Ready-to-use vs manual wetting (30% time saved)
  ✅ Safety:

• Sterile packaging vs contamination risk

4. Typical Applications

• Chip Manufacturing: Lithography lens cleaning

• Biopharma: Aseptic filling line maintenance

• Aerospace: Satellite component assembly

5. Usage Protocol

⚠️ Operation:

• Remove outer packaging before entering cleanroom

• Unidirectional wiping only
  ⚠️ Disposal:

• Class D hazardous waste

1. Core Functions of Pre-Wetted Wipes

• Ready-to-Use: Factory-precisely moistened (±3% solvent deviation).

• Consistency: Uniform solvent distribution (CV≤5%).

• Efficiency: Saves 40% operation time vs manual wetting.

2. Technical Advantages

✅ Solvent Control:

• Nano-encapsulation extends active time (≥2 hours at 25°C).

• 50-80μm penetration depth prevents over-saturation.
  ✅ Structure:

• Sandwich design (PE layer + dual fibers) prevents leakage.

3. Comparison Chart

4. Key Applications

• Semiconductors: Wafer surface pre-cleaning.

• Medical: Surgical instrument prep (sterile ethanol).

• Display Panels: OLED mask maintenance.

5. Usage Guidelines

⚠️ Storage:

• 4-30℃ in dark (18-month shelf life unopened).
  ⚠️ Operation:

• Single-direction use only.

1. Core Advantages of Pre-Wetted Wipes

• Ready-to-Use Design:

  • Factory-precisely moistened (±3% humidity deviation)

  • Eliminates secondary contamination risks

• Performance Breakthroughs:

  • Controlled solvent penetration (50-80μm depth)

  • Adjustable evaporation rate (≥2 hours wetness at 25°C)

2. Key Technical Parameters

✅ Moistening Standards:

• Electronic grade: 99% IPA, 0.15±0.02g/dm²

• Medical grade: 75% ethanol, 0.12±0.01g/dm²
  ✅ Material Innovation:

• Sandwich-structure base (PE layer + dual-surface fibers)

• Nano-encapsulated slow-release technology

3. Comparative Advantages

4. Industry Applications

• Semiconductors: Wafer handling robot cleaning

• Display Panels: OLED evaporation mask maintenance

• Biopharma: Lyophilizer chamber sterilization

5. Usage Guidelines

⚠️ Storage:

• 4-30℃ in dark, avoid freezing

• 18-month shelf life (unopened)
  ⚠️ Operation:

• Wear nitrile gloves

• Single-use unidirectional wiping only

1. Core Value of Alcohol-Free Cleaning

• Technological Breakthrough:

  • Nano-fiber weaving technology (fiber diameter 0.1-0.3μm)

  • Plasma surface treatment reduces surface tension

• Industry Significance:

  • Eliminates “rainbow effect” caused by alcohol evaporation

  • Meets zero-contamination requirements for semiconductors/optical components

2. Three Key Technologies

✅ Material Innovation:

• Composite microfibers (polyester + nylon 6.6 blend)

• Embedded ionic liquids replace alcohol
  ✅ Process Breakthrough:

• Vacuum impregnation (liquid distribution uniformity ±2%)

• Laser micro-pores control release rate
  ✅ Verification System:

• GC-MS residue detection (LOD <0.01ppm)

• White light interferometry for surface roughness

3. Standardized Procedure

1. Pre-treatment:

   • Plasma cleaning removes static

2. Primary Cleaning:

   • Dry wiping for particle removal

3. Secondary Cleaning:

   • Pre-moistened wipes (0.2-0.5N/cm² pressure)

4. Verification:

   • Atomic Force Microscopy (AFM) inspection

4. Industry Applications

• 7nm Chip Manufacturing: Lithography lens maintenance

• Aerospace Optics: Satellite CCD sensor cleaning

• Medical Implants: Artificial joint surface treatment

5. Comparison with Traditional Methods

1. Characteristics of Alcohol-Saturated Wipes

• Material Composition:

  • Ultra-fine fibers (0.3-0.5μm) + 70-75% medical ethanol/99% isopropanol

  • Laser-cut edges (fiber shedding <0.01%)

• Performance Advantages:

  • Volatility: Complete evaporation within 30s (at 25°C)

  • Compatibility: Passes metal/plastic/glass corrosion tests

2. Four Critical Safety Protocols

1. Selection Standards:

   • Electronics grade: 99% IPA + Class 100 wipes

   • Medical grade: 75% ethanol + sterile packaging

2. Operation Standards:

   • Single-direction wiping (no reuse)

   • Contact time <15 seconds per wipe

3. Environmental Control:

   • Ventilation rate ≥15 air changes/hour

   • Relative humidity 40-60%

4. Disposal Methods:

   • Classify as hazardous waste (UN1170)

3. Key Industry Applications

• Semiconductors: Pre-transfer wafer cleaning

• Bio-Labs: Biosafety cabinet disinfection

• Automotive: Sensor contact maintenance

• Heritage Conservation: Bronze artifact desalination

4. Three-Tier Risk Alert System

⚠️ Yellow Alert: Alcohol penetration >3 wipe layers → Immediate replacement
⚠️ Orange Alert: Abnormal surface reflection → Stop use and inspect coatings
⚠️ Red Alert: Pungent odor → Evacuate and test VOCs

5. Advanced Alternatives

• Pre-saturated Wipes: 2-year nitrogen-packed shelf life

• Alcohol-Free Systems: Nanofiber + deionized water technology

1. Why Choose Lint-Free Wipes + Alcohol for Cleaning?

• Advantages of Lint-Free Wipes:

  • Ultra-fine fiber structure (0.3-0.5μm) prevents surface damage

  • Class 100 cleanliness rating, no fiber residue

• Advantages of Alcohol:

  • Quickly dissolves organic contaminants (fingerprints/grease)

  • Evaporates completely without residue (recommended: 70-75% ethanol)

2. Professional Four-Step Cleaning Process

1. Preparation:

   • Choose a well-ventilated area

   • Wear nitrile gloves/anti-static wristbands

2. Wetting Technique:

   • Pour alcohol into a dedicated container (never soak wipes directly)

   • Use the “dip-and-wipe” method (maintain 60% cloth moisture)

3. Wiping Method:

   • Wipe in unidirectional straight lines (no back-and-forth rubbing)

   • Use each side of the wipe only once

4. Final Check:

   • Inspect cleanliness under white light

   • Seal alcohol bottle immediately

3. Six Key Application Scenarios

• Electronics Manufacturing: Precision circuit board dust removal

• Laboratories: Optical instrument lens maintenance

• Medical: Stainless steel equipment surface disinfection

• Automotive: Touchscreen cleaning

• Household: High-end appliance care

• Cultural Preservation: Antique artifact maintenance

4. Safety Warnings

⚠️ Avoid These Practices:

• Operating on powered devices

• Using scented alcohol

• Reusing the same wipe for different areas

5. Troubleshooting Common Issues

• White Residue: Switch to 99% chromatographic-grade alcohol

• Incomplete Cleaning: Pre-clean with compressed air

• Lint Shedding: Replace with laser-edged lint-free wipes

1. Core Advantages of Alcohol Lint-Free Wipes

• Effective Cleaning: Alcohol dissolves grease while wipes physically absorb contaminants

• Safety Assurance: Low-lint, fiber-free (Class 100 standard)

• Wide Applications: Electronics/medical devices/optical lenses

2. Key Selection Criteria

✅ Alcohol Types:

• Medical: 70-75% ethanol (safe disinfection)

• Industrial: 99% isopropanol (fast evaporation)
  ❌ Prohibited Types:

• Methanol-containing alcohol (toxic)

• Low-quality wipes (fiber shedding)

3. 5-Step Professional Protocol

1. Environment Prep: Clean bench/ventilated area

2. Folding Technique: Quad-fold for 16 clean surfaces

3. Precision Wetting: 1-2 drops alcohol per side (no soaking)

4. Unidirectional Wiping: Straight-line motion (no circles)

5. Disposal: Classify as hazardous waste

4. Typical Applications

• Electronics:

  • Post-soldering PCB cleaning (ESD-safe wipes)

• Medical:

  • Surgical instrument prep (sterile alcohol wipes)

• Optics:

  • Camera lens fingerprint removal (ultra-fiber wipes)

5. Troubleshooting

⚠️ Alcohol Residue: Switch to chromatographic-grade alcohol
⚠️ Static Issues: Use anti-static treated wipes

1. Advantages of Lint-Free Cloth + Alcohol Cleaning

• Cloth Properties:

  • Ultra-fine fibers (0.2-0.5μm)

  • Class 10-100 cleanliness, minimal lint

• Alcohol Benefits:

  • Dissolves grease/fingerprints instantly

  • Fast evaporation (recommended: 70-75% ethanol or 99% IPA)

2. Material Selection Standards

✅ Safe Combinations:

• Medical/electronics: 75% ethanol + Class 100 cloth

• Precision industry: 99% IPA + Class 10 cloth
  ❌ Prohibited:

• Methanol-containing alcohol

• Recycled fiber cloths

3. Standard Operating Procedure

1. Pre-cleaning:

   • Remove particles with air blower

2. Wetting Method:

   • Spray alcohol on cloth (NEVER directly on device)

3. Wiping Technique:

   • Unidirectional straight strokes (no circular motion)

   • Single-use per cloth surface

4. Drying Inspection:

   • White light inspection after evaporation

4. Industry Applications

• Electronics: Post-soldering PCB cleaning

• Medical: Stainless steel instrument disinfection

• Optics: Lens surface maintenance

5. Risk Management

⚠️ Emergency Response:

• Alcohol leakage: Power off immediately

• Hazing: Reclean with chromatographic-grade alcohol