2UUL SC93 Tip Doctor For Soldering Iron Tip Revive Hack 20g
The 2UUL SC93 Tip Doctor is a professional oxidation repair paste designed to revive, clean and restore blackened, oxidized or damaged soldering iron tips. It removes heavy oxide layers and carbon deposits in seconds, bringing tips back to a shiny, solder-ready condition. The 20g compact jar is a must-have maintenance hack for all repair technicians.
Features
⚡ One‑Step Rapid Oxide Removal: Instantly cleans black oxide, burnt flux and carbon buildup; restores tip shine and solderability in a few swipes.
🛡️ Eco‑Friendly & Harmless Formula: Non‑toxic, acid‑free and halogen‑free; safe for all iron‑plated and copper tips, no damage to plating.
✨ Restores Perfect Tin Adhesion: Revives heat transfer efficiency and solder wetting; prevents poor soldering, cold joints and tip dryness.
🧩 Wide Compatibility: Works with all common tip types (JBC, T12, 936, etc.) and shapes—conical, chisel, knife and bent tips.AliExpress
🌫️ Low Residue & Easy to Use: Fine abrasive compound leaves no scratches; no water or extra cleaning needed after use.
📦 20g Portable Jar: Compact sealed container for bench‑side use; long shelf life, ideal for daily maintenance.
Use Guide
Preparation
Heat the soldering iron tip to normal working temperature (300–350°C); wipe off loose debris first.
Application Steps
Insert the hot tip into the SC93 paste and twist gently for 2–3 seconds.
Remove and wipe with a dry cloth; the tip will become shiny and oxide‑free.
Tin the tip with fresh solder immediately to re‑form a protective layer.
Usage Tips
Do not use on cold tips; heat is required for best cleaning effect.
For heavy oxidation, repeat 2–3 times; avoid excessive force.
Seal tightly after use; store in a cool dry place away from moisture.
Applications
Mobile Phone Repair
Ideal for maintaining soldering tips used in iPhone/Android motherboard, CPU and connector rework.
Laptop & Tablet Maintenance
Perfect for cleaning tips during GPU/CPU reflow, chip replacement and multi‑layer PCB repair.
Precision Electronic Soldering
Suitable for SMD, IC and fine‑pitch component soldering; keeps tips in top condition for micro work.AliExpress
Professional Workshop Supplies
Essential tip maintenance consumable for repair shops and technicians; reduces tip replacement cost.