Proofab High-Strength Liquid Thread Sealant – 50ml
TL-70
Product Description
Proofab High-Strength Liquid Thread Sealant is a specialized anaerobic thixotropic adhesive designed as a superior alternative to PTFE tape. This high-performance thread sealant and locker prevents leakage and securely locks threaded connections under extreme pressure.
Formulated for high-pressure applications, it is ideal for gas pipelines, pump fittings, and other critical connections where a permanent seal is required. As an industrial-grade adhesive, it cures in oxygen-free environments, ensuring maximum locking strength and resistance to vibration.
Once applied, the sealant ensures complete leak-proofing, and any excess product can be wiped off with an absorbent cloth before curing.
Key Features and Benefits
- Fast curing with strong adhesion
- Superior vibration resistance
- Permanent thread locking
- Withstands high pressure up to 70 bar
- Temperature resistance from -50°C to +200°C
- Creates a leak-proof, impact-resistant seal
- More durable than traditional PTFE tape
- Medium viscosity, thixotropic formulation for controlled application
- Non-corrosive, safe for all metal fittings
- 24-month shelf life
- Requires 250°C heat for disassembly
Applications
- Suitable for high-pressure tanks and pipelines
- Sealing and securing metal pipes carrying water, oil, grease, and chemicals
- Widely used in large-diameter industrial pipelines
- Prevents loosening of threaded metal connections
- Ensures a secure, leak-proof seal in gas and hydraulic systems
Physical and Chemical Properties
| Property | Specification |
| State | Viscous liquid |
| Color | Green |
| Corrosiveness | None |
| Shelf Life | 24 months |
| Specific Gravity | 1.04 |
| Temperature Range | -50°C to +150°C |
| Viscosity | 3000 – 4000 cps |
Application Instructions
- Surface Preparation: Clean the male and female threads with an absorbent cloth to remove dust, oil, and contaminants.
- Application: Apply the sealant evenly around the first three threads of the male and female connectors in a 360-degree motion.
- Assembly: Tighten the fittings securely and allow the sealant to cure for 24 hours at a temperature of 22-24°C.
- Excess Sealant Removal: Wipe off any excess adhesive using an absorbent cloth before curing.
Disassembly & Reuse
- Hand tools cannot loosen the bonded joint once fully cured.
- To disassemble, apply localized heat up to 250°C and loosen the connection while it is still warm.
- Remove dried adhesive mechanically and clean the surface with acetone before reassembly.
- Fresh sealant must be applied for reassembly, as the used adhesive cannot be reused.
Safety Precautions
- Non-toxic and environmentally safe
- Avoid direct contact with skin and eyes. In case of contact, rinse with fresh water and seek medical attention.
- If swallowed, consult a physician immediately.
- Wear gloves during application to prevent skin irritation.
Storage Conditions
- Store in a cool, dry place, away from frost, excessive heat, and direct sunlight.
- Optimal storage temperature: +10°C to +30°C.
- Shelf life: 24 months in its original packaging.
Packaging
- Box of 10 bottles
- 12 boxes per carton





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