Permatex Thread Sealant with PTFE - 80632
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Product Information
Full details
Permatex Thread Sealant with PTFE (80632) is designed for automotive, industrial, and home DIYers who need a reliable, leak-proof solution for threaded fittings. It serves as a superior alternative to traditional plumber's tape, offering excellent vibration resistance and durability across a wide temperature range. While it provides an exceptional seal for air, oil, and hydraulic lines, users should note that it is not intended for use on plastic piping or specialized high-pressure gas lines that require specific certifications.
All features
| Model Part Number | 80632 |
|---|---|
| Brand | Permatex |
Extended Product Information
FAQs
Can I use this on plastic piping?
No, this product is designed for metal-to-metal threaded fittings.
What is the temperature range?
The sealant is effective from -65F to 300F.
Is this safe for fuel lines?
Yes, it is compatible with diesel fuel and oil systems.
How does it compare to PTFE tape?
Unlike tape, which can shred or bunch up during tightening, this liquid sealant fills gaps uniformly and resists vibration better.
Do I need to wait for it to dry?
It is recommended to allow the sealant to set for a period before introducing high pressure to the system.
Troubleshooting
Sealant is leaking after assembly
Ensure threads were cleaned properly and that the sealant was applied in a continuous, uninterrupted bead.
Difficult to remove fittings
Apply gentle heat to the fitting if possible, as heat helps soften the sealant, making the connection easier to break.
Sealant feels dry or clumpy in the tube
Ensure the cap is screwed on tightly after every use to prevent evaporation of the carrier solvents.
Pros and Cons
Pros
- Resists shredding and tearing common with PTFE tape
- Effective across a broad temperature spectrum
- Versatile use across automotive and home applications
- Prevents thread seizing for easier future disassembly
- Superior resistance to common shop fluids
Cons
- Not suitable for plastic threads
- Requires cure time before full system pressurization
- Can be messy if over-applied to fittings
Setup, Compatibility & Care
To ensure a successful application, start by cleaning the threads thoroughly with a degreaser to remove any oil, grease, or dirt that could compromise the bond. Apply a continuous, thin bead of sealant around the male threads. Tighten the fittings to the manufacturer's recommended torque specifications; do not overtighten, as this can damage the threads themselves. For care and maintenance, store the container in a cool, dry place and ensure the cap is tightened firmly to prevent the sealant from drying out. Compatibility is primarily limited to metal-to-metal fittings; always confirm your pipe material is compatible before application.