Loctite 403 is an instant adhesive (Instant Adhesive – Super Glue), low viscosity, specialized for quickly gluing small, thin, narrow or hard-to-reach parts. This is a multi-purpose adhesive, not a thread locking adhesive.
🔎 Basic information
Product name: Loctite 403 – Instant Adhesive
Color: Transparent
Viscosity: Low → penetrates well into small gaps
Fast fixing time: 5–30 seconds
Full curing time: 24 hours
Working temperature: –50 °C → +80 °C
⚙️ Application
Gluing metal, plastic, rubber, wood, ceramic, porcelain.
Suitable for small, thin, narrow, hard-to-reach parts.
Repairing components, machine parts, household appliances.
Do not withstand large forces or strong vibrations for a long time.
📝 Instructions for use
Surface preparation
Clean the surface, remove grease, dirt and moisture.
Slightly roughened surface helps increase adhesion.
How to use
Shake the bottle gently before use.
Drop a drop of glue on a surface or gap to be glued.
Press the two surfaces firmly for 5–30 seconds.
Curing time
Surface dry: 5–30 seconds
Achieving working strength: 1–3 minutes
Fully cured: 24 hours
🔧 Removal / Handling
If glued incorrectly or stuck to skin → use acetone or nail polish remover containing acetone, wash with warm soap.
Avoid direct contact with skin and eyes.
✅ Advantages
Fast bonding, good penetration into narrow gaps and small details.
No heat or special tools required.
Suitable for quick repairs and hard to reach parts.
admin –
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Mr Tom –
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