Screw inspection marking lacquer Standard 20 ml Bäder
Product code: 11000q T
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Bäder Standard 20 ml screw sealing lacquer for inspection marking of threaded connections
Bäder Standard 20 ml is an industrial screw sealing and inspection marking lacquer manufactured by the German company Lackfabrik Bäder. It is designed for marking screws, nuts and mechanical connections to enable visual detection of loosening, movement or possible unauthorized interference. It is used in assembly, quality control, technical inspections and maintenance operations.
The lacquer forms a visible inspection seal bridging two adjacent components, such as a screw head and the surrounding housing surface. Relative movement between these components may cause the marking to crack or become damaged, indicating that the connection should be inspected. The product is supplied in a 20 ml tube for precise application directly to the inspection point.
Surface drying takes approximately 5 minutes, while full curing takes approximately 24 hours. Actual drying time depends on the applied layer thickness and ambient conditions.
Applications of Bäder Standard screw sealing lacquer
Bäder Standard lacquer is suitable for applications where the position of components must be visually checked after assembly or servicing. It allows inspected connections to be marked and helps identify possible interference during subsequent inspections.
Industrial maintenance and machinery servicing
- Marking screws and nuts after tightening and technical inspection.
- Visual monitoring of threaded connections in production machinery, gearboxes and industrial equipment.
- Detecting possible movement of marked components during maintenance inspections.
Industrial manufacturing and quality control
- Marking threaded connections after specific assembly operations.
- Identifying inspected components during manufacturing processes.
- Sealing housing connections and components requiring visual monitoring for interference or tampering.
Automotive and mechanical engineering
- Inspection marking of screws and nuts in mechanical assemblies.
- Marking connections in engines, transmissions and other components following assembly inspection.
- Helping identify disturbed inspection seals during subsequent maintenance checks.
Electronics, electrical engineering and precision mechanics
- Sealing screws securing housings and equipment components.
- Marking connections in monitoring instruments and technical devices.
- Identifying components requiring visual inspection for possible interference.
Key features of Bäder Standard screw sealing lacquer
- Visual detection of connection movement - cracking or damage to the marking may indicate relative movement between components.
- Flow properties - controlled lacquer flow facilitates the application of inspection markings to mechanical connections.
- Good adhesion - enables inspection markings to be applied to properly prepared surfaces.
- Resistance to selected media - the lacquer offers resistance to water, oils and petrol, among other substances, in accordance with the manufacturer's documentation.
- UV and weather resistance - allows inspection markings to be used in demanding environmental conditions.
- Electrical insulating properties - the lacquer is an electrically non-conductive material.
- 20 ml tube - a practical format for precise marking during industrial assembly and servicing.
- Multiple colour variants - support the organization of assembly and inspection marking procedures.
Bäder Standard and DIN 32546 compliance
DIN 32546 - inspection sealing lacquer for threaded connections
According to the manufacturer's declaration, Bäder Standard meets the requirements of class SL-2.1.GHS02 under DIN 32546. This standard covers inspection sealing lacquers used for visual detection of movement or tampering in threaded connections.
The inspection seal should bridge the screw or nut and the adjacent component. Damage to the marking may indicate movement of the connection or an attempt at unauthorized interference.
Important: Inspection sealing lacquer does not replace mechanical or chemical threadlocking methods or correct tightening of the screw. The effectiveness of the marking must be verified for the specific connection and actual operating conditions.
How to apply Bäder Standard 20 ml screw sealing lacquer
- Prepare the surface. Remove contamination that could reduce lacquer adhesion before application.
- Inspect the connection. Make sure the screw or nut has been correctly installed and tightened according to the requirements of the specific assembly.
- Apply the inspection seal. Use the tube to create a continuous marking bridging the screw head or nut and the adjacent stationary surface.
- Allow the lacquer to dry. Surface drying takes approximately 5 minutes. Full curing takes approximately 24 hours, depending on layer thickness and ambient conditions.
- Monitor the marking. During subsequent inspections, check the seal for cracks, damage or evidence of tampering.
Practical tip: To perform its inspection function, the seal must bridge two components whose relative movement is to be detected. Applying lacquer only to the screw head does not provide this type of monitoring.
Technical data of Bäder Standard 20 ml
| Parameter | Value |
|---|---|
| Manufacturer | Lackfabrik Bäder GmbH & Co. KG |
| Product series | Standard |
| Product type | Inspection sealing lacquer for mechanical connections |
| Packaging | 20 ml tube |
| Viscosity | 15,000-20,000 mPa·s |
| VOC content | 540 ±20 g/l (depending on colour) |
| Application temperature | -20°C to +35°C (TDS 07/2025) |
| Declared temperature stability | -80°C to +160°C |
| Flash point | 29°C |
| Surface drying time | Approx. 5 minutes |
| Full curing time | Approx. 24 hours |
| Density | Approx. 1.05 g/cm³ |
| Flow characteristics | Flow |
| Standard | DIN 32546, class SL-2.1.GHS02 according to the manufacturer |
| Available colours | Transparent, white, yellow, orange, red, pink, blue, green, grey, black |
Technical note: The stated drying times are approximate and depend on layer thickness and ambient conditions. Declared temperature stability does not automatically imply suitability for every application throughout the entire specified range. Operating conditions should be verified for the specific application.
Storage
Bäder Standard lacquer should be stored in its tightly closed original packaging. The manufacturer recommends a storage temperature of approximately 10-18°C. Protect the product from excessive heat and follow the recommendations in the current safety data sheet.
For the Standard series supplied in tubes, the manufacturer specifies a shelf life of up to 24 months when stored under suitable conditions. Observe the expiry date applicable to the specific product batch.
Safety and application limitations
Bäder Standard is a solvent-based lacquer. Before use, consult the product label and current safety data sheet, particularly regarding flammability, ventilation and personal protective equipment.
Chemical resistance depends on the specific medium, contact duration and operating conditions. Do not assume resistance to all solvents, acids or alkalis. For demanding applications, carry out preliminary tests on the actual components.
FAQ - frequently asked questions about Bäder Standard
Does Bäder Standard prevent screws from loosening?
No. It does not replace mechanical or chemical threadlocking methods. Its purpose is to create a visible inspection seal whose damage may indicate movement of the connection or possible tampering.
How long does Bäder Standard screw sealing lacquer take to dry?
Surface drying takes approximately 5 minutes, while full curing takes approximately 24 hours. Drying times may vary depending on layer thickness, temperature and ambient conditions.
What is the difference between Bäder Standard and Bäder Fast Dry?
The main difference is surface drying time. Bäder Standard takes approximately 5 minutes, while Fast Dry takes approximately 1 minute. Both series are designed for inspection marking and sealing, but their technical properties differ.
Can Bäder Standard be used to inspect connections in industrial machinery?
Yes. The lacquer is suitable for inspection marking of threaded connections in industrial machinery and equipment. It helps visually identify seal damage but does not replace technical inspections or torque verification.
Is Bäder Standard resistant to water and oil?
The manufacturer declares resistance to selected media, including water, oils and petrol. For prolonged exposure to a particular substance, check the detailed chemical resistance data and carry out tests under actual operating conditions.
How should an inspection seal be applied to a screw?
Apply the lacquer to form a continuous marking between the screw head or nut and the adjacent component. Relative movement between these parts may then cause visible damage to the inspection seal.
Is Bäder Standard 20 ml available in different colours?
Yes. The Standard series is available in several colours, including white, red, yellow, blue, green, black and transparent. The colour can be selected according to the inspection marking system used in a particular facility.
Product safety
Manufacturer
Lackfabrik Bäder GmbH & Co.KG - Schraubensicherungslacke & Zubehöre
Dieselstraße 34
73734 Esslingen am Neckar, Germany
Responsible person in the EU
Lackfabrik Bäder GmbH & Co.KG - Schraubensicherungslacke & Zubehöre
Dieselstraße 34
73734 Esslingen am Neckar, Germany
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