WEICON Threadlocking Varnish red RAL 3000, 30 g, security lacquer for threads, fast-drying, non-conductive
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Product description
WEICON Threadlocking Varnish in red (RAL 3000), 30 g, is a fast-drying, non-conductive security lacquer for marking and tamper-evident sealing of threaded joints and adjustable components. It forms a durable, matte coating with excellent adhesion on many substrates and resists water, fuels, mineral/paraffin oils and diluted acids/alkalis—perfect for quality control and service inspections.
Benefits & key features
- Fast drying and easy application—speedy assembly checks.
- Non-conductive, matte film with high adhesion.
- Chemical resistance to water, fuels/gasoline, mineral & paraffin oils, diluted acids and alkalis.
- High-visibility red colour for sealing and marking (RAL 3000).
- Tamper-evident protection and support against self-loosening.
Properties & applications
- Quality control & service: clear “seal” on bolts, nuts and adjustment points.
- Corrosion protection: barrier coating limiting environmental contact.
- Tamper evidence: immediate detection of adjustments or misuse.
- Broad substrate compatibility: metals and common engineering materials.
Technical parameters
| Parameter | Value |
|---|---|
| Colour | red (RAL 3000) |
| Package | 30 g (manufacturer code 30020030) |
| Finish | matte |
| Viscosity | approx. 1,500 mPa·s |
| Cure time | approx. 60 min |
| Service temperature | −60 to +120 °C |
| Breakaway torque (approx.) | ~2.7 Nm |
| Chemical resistance | water, fuels/gasoline, mineral/paraffin oils, diluted acids/alkalis |
| Conductivity | non-conductive |
| Shelf life | up to 12 months (closed, room temperature) |
| IMPA code | 450830 |
Storage recommendations
Store in the original tightly closed container at room temperature, away from heat sources and UV radiation. Protect plastic and painted surfaces during use.
FAQ
1) What is the purpose of a threadlocking varnish?
Marking and tamper-evident sealing of fasteners; quick quality and service checks.
2) Is the coating electrically conductive?
No—it's non-conductive.
3) What is the chemical resistance?
Water, fuels/gasoline, mineral/paraffin oils and diluted acids/alkalis.
4) Operating temperature range?
Approximately −60 to +120 °C.
5) How fast does it cure?
Around 60 minutes to functional cure.
Product safety
Responsible person in the EU
WEICON GmbH & Co. KG
Königsberger Str. 255
48157 Münster, Germany
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