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BASF’s coatings laboratory relies
on 300 Timmer double-diaphragm pumps



18 January 2026 | Reading time: 4 minutes 

Car manufacturers, original equipment manufacturers and suppliers are placing increasingly high demands on manufacturers of automotive paints. They expect high-quality paints and rapid response times when paint formulations need to be adjusted at short notice. Added to this are technological advances, a growing variety of coating options and dynamic market developments.


For manufacturers, this means:

  • a more complex production process
  • stricter requirements regarding quality and manufacturing processes
  • fast response times

To this end, manufacturers of automotive paints must have a thorough understanding of the coating technologies used and be able to supply as many standard automotive paint products as possible. These include, for example, cathodic dip coating (KTL) as the first coat, as well as primers, base coats and clear coats.

“The paint must be suited to the requirements of the paint shops – not the other way round.” – Susanne Richert, Site Development Project Manager at BASF in Münster

What is the Lean Lab for?

To respond quickly and flexibly to current and future market requirements, BASF has launched the state-of-the-art, modular ‘Lean Lab’ laboratory concept at its Münster site. The laboratory is designed for efficiency: in coatings development, BASF relies on processes based on the division of labour. At the same time, all manufacturing processes are digitally recorded and controlled: all work areas involved in sample production are networked via software. This enables BASF to coordinate the supply of raw materials centrally.

At a glance: The BASF Lean Lab
• The laboratory offers the ideal conditions for responding even more quickly and flexibly to the growing demands of the automotive coatings market.
• Using specialised software, BASF links all the integrated work areas where practical sample production takes place. This enables BASF to centrally coordinate and control the entire supply of raw materials.
• Faster work processes: Raw materials are always available at their designated locations at the right time.
• 300 Timmer double-diaphragm pumps ensure safe processes and high energy efficiency in paint production.

At the BASF Lean Lab, Timmer double-diaphragm pumps ensure precise dosing and efficient paint development.

BASF-coatings-laboratory-300

  • BASF Lean Lab: Vernetzte Arbeitsbereiche und moderner Lackdosierautomat sorgen für Effizienz in der Lackentwicklung
  • Dosierautomat mit 300 Timmer-Doppelmembranpumpen stellt Standard-Rezepturen aus mehreren hundert Flüssigrohstoffen her 
  • Kompakte Bauweise der Pumpen spart Platz und erleichtert Wartung 
  •  Niedriger Anlaufdruck ermöglicht energieeffiziente Nutzung und Reinigung der Pumpen
  • Endkunden profitieren: Optimierte Lackqualität und schnellere Produktion

BASF-Lacklabor setzt auf 300 Timmer-Doppelmembranpumpen

Get advice now and find out how Timmer pumps can optimise your production.

Request a free consultation


Phone: +49 5973-9493-0 | info@timmer.de

How is paint development automated?

In the past, the development of paints involved a great deal of manual work: laboratory staff would use pipettes to manually add specific quantities of raw materials to the overall mixture in order to produce a paint. Today, this process is largely automated.

“The Lean Lab uses a laboratory dosing machine developed specifically for this purpose, which automates repetitive tasks.” – Alexander Küsener, Head of Automation and Digitalisation at the Lean Lab at BASF in Münster



This automatic dosing machine is unique in the coatings industry and was specially built by BASF in collaboration with the plant manufacturer FRICKE Dosing + Filling Systems from Minden for the laboratory in Münster.

Automated paint dosing at BASF: High-performance Timmer pumps ensure consistent dosing quality



CHALLENGES SUCCESSES
• High-quality, uniform wood coatings • Flawless results
• Resource-saving use of the media to be applied • Less material consumption
• As few process interruptions as possible due to maintenance, cleaning, operating errors, etc. • Reliable operation
  • Simple and quick maintenance and cleaning
  • Long-lasting solution thanks to high-quality technology
The coating of wood panels in painting systems consists of various process steps: 1. Pre-painting: First, a primer is applied and cured. 2. Sanding: The wood material is then sanded to create a smooth surface. 3. Finishing: The wood is then finished with trendy decors and surfaces.

Primer, paint, varnish or undercoat are applied to the wood-based material using an application roller. The liquid pump ensures that the medium flows evenly between the application rollers. The pumps previously used by EGGER did not have the desired service life and sometimes caused shadows or bubbles on the wood surfaces due to higher pulsation. That is why EGGER decided in 2014 to invest in new coating technology and chose Timmer's double diaphragm pumps.

Another advantage is the sustainable use of materials. The pumps operate in a circulating system: the medium is pumped between the application roller and the metering roller, while excess material flows back into the container and is reused. The circulation system means that no material is lost and EGGER saves costs.

The Timmer pumps use control valve technology developed by us. This enables lower pulsation. "High pulsation often results in an uneven paint finish, which causes shadows to form on the wood-based material." - Stephan Rehker, coating technologist at EGGER Holzwerkstoffe GmbH Thanks to the valve's fast switching times and the short-stroke principle, the pump runs much more smoothly and consistently. The medium flows evenly and finely through the roller. This means that, unlike other models on the market, the pump can deliver even minimal amounts of liquid. "It is particularly important to our customers that the wood surface always looks the same – with even paint application, uniform layer thickness and consistent colour. The high reproducibility that the pumps enable is therefore of crucial importance to us." - Stephan Rehker, Paint Technologist at EGGER Holzwerkstoffe GmbH

The Timmer solution means that EGGER has far less microfoam in its lacquer system. This can lead to the formation of small air bubbles, which distort the surface finish. "The advantage is that there is no need to use an additive, which protects the entire tubing and lacquer flow. Now we don't have to add anything and can work without foam. Even with low-viscosity liquids or lacquers, the medium splashes significantly less thanks to the Timmer pumps." - Stephan Rehker, Lacquer Technologist at EGGER Wood-based Materials Gm

Our pumps are designed to prevent downtime, as we use a special, particularly low-wear ceramic poppet valve. All valve plates at the heart of the Timmer pump are made of ceramic in combination with finely ground sliders made of high-performance plastics. This results in minimal wear on the valve itself. In addition, a short-stroke principle is used, in which the diaphragm performs shorter strokes and is therefore protected. A flow monitor also indicates when no more paint is being pumped – a customer-specific function specially designed for EGGER. This prevents the application roller from running dry.
Another advantage: our double diaphragm pumps are exceptionally easy to maintain thanks to their simple design. As the valve is separated from the medium, the diaphragms can be quickly replaced during maintenance without necessarily having to replace the air valve. Ball replacement and cleaning are also particularly easy. If a pump needs to be serviced, it can be removed or dismantled very quickly and easily. "The pumps are so low-maintenance that they sustainably increase process efficiency in our production and thus reduce costs in the long term." - Stephan Rehker, Coatings Technologist at EGGER Holzwerkstoffe GmbH

Timmer double diaphragm pumps impress with low start-up pressure and compressed air consumption.

Timmer double diaphragm pumps are particularly energy efficient:

Pump technology for wood coating: a comparison


Conventional pumps Timmer pumps
start-up pressure 1,5 to 2 bar 0,7 bar: from 1 bar process pressure
compressed air Up to 50 per cent less → significant energy savings in the medium and long term

Another advantage is the sustainable use of materials. The pumps operate in a circulating system: the medium is pumped between the application roller and the metering roller, while excess material flows back into the container and is reused. The circulation system means that no material is lost and EGGER saves costs.

Thanks to fast switching times and the short stroke principle, the Timmer pump generates minimal pulsation, ensuring that paints and varnishes flow evenly through the application roller – for optimal wood surfaces.

At a glance: The automatic paint dosing system at the BASF Lean Lab
• Twelve metres long
• Weighs eight tonnes
• Can produce standard formulations from several hundred fluid raw materials
• Consistently high quality of the output mixture
• More than 300 dosing points available – supplied by Timmer pumps

In practical terms, this means that staff select a specific stored product on the machine; the system retrieves the corresponding recipe and automatically mixes the raw materials in the precise proportions. This ensures that the quality of the output mixture remains consistently high.

This automation is only made possible by our efficient double-diaphragm pumps: they form the heart of the dosing system and are essential to its operation.

This is because the central supply of raw materials to the more than 300 dosing points is handled by Timmer pumps. These pumps are used to convey, dose and regularly circulate the materials. BASF uses several hundred raw materials with different properties in the development of its coatings.

Thanks to their particularly low start-up pressure, Timmer pumps enable energy-efficient and reliable pumping systems

“The raw materials to be dosed vary greatly in terms of their flow behaviour and the wide range of viscosities. Without consistent pump performance, it is not possible to achieve dosing accurate to the gram” – Alexander Küsener, Head of Automation and Digitalisation at the Lean Lab at BASF in Münster

What makes Timmer double-diaphragm pumps stand out?

With Timmer pumps, BASF can handle almost any material. The pumps offer a range of benefits, such as their design, ease of use and energy efficiency.

The Timmer pump requires just 0.5 bar to start up and operates reliably from 1 bar. This leads to significant energy savings in the medium and long term, as less compressed air is required.


“High start-up pressure is basically like driving a car with the handbrake on – the result is high energy consumption and wear and tear. That’s why it should be as low as possible.” – Stefan Anstöter, Product Specialist at Timmer


At the same time, BASF is able to minimise the loss of raw materials during pipe flushing: the company can flush the entire system thoroughly using low pressure. This process is necessary to remove even the finest residues, such as small colour pigments, from the pipes.

Thanks to the low-residue cleaning provided by Timmer pumps, BASF saves costs, as some raw materials – such as complex speciality dyes – are very expensive to procure.

Pump BASF

What makes Timmer pumps so reliable?

“As a rule, the diaphragm is the main wear part in a pump – just like the brake pads in a car,” says Stefan Anstöter, product specialist at Timmer.

To prevent this, all moving parts at the heart of the Timmer pump are made of ceramic combined with finely ground high-performance plastics. This includes the latching valve, which diverts the compressed air between the diaphragms, thereby ensuring the pump’s continuous delivery cycle. Thanks to the special material composition, this component is particularly wear-resistant, meaning that downtime for Timmer pumps is ruled out.

tim_pro_Princip-and-added-values

Efficiency and quality in paint development

The Lean Lab concept quickly delivered the desired results: thanks to the division of labour, the digital integration of process steps and the high-performance pump technologies incorporated into the automatic dosing machine, BASF was able to optimise the quality of the paint samples and use the resulting efficiencies to increase the speed of service for its customers.

“We were impressed by both the high product and dosing quality and the low maintenance and servicing requirements of Timmer’s pumps.” – Susanne Richert, Site Development Project Manager at BASF in Münster

In addition to our products, we were able to contribute the necessary technical expertise to the development process of the Lean Lab: at the Timmer site in Neuenkirchen, we trained BASF staff in the operation and maintenance of the pumps, whilst also providing them with specialist knowledge about the products.

“Our pumps are extremely easy to maintain and have a very simple design. No specialist expertise is required to dismantle them and perform maintenance.” – Stefan Anstöter, Product Specialist at Timmer

In addition, our experts continue to provide advice to the staff at the BASF Lean Lab on all matters relating to pumps and conveying technology.

Double-diaphragm-pump-BASF

State-of-the-art paint development: BASF relies on Timmer pump technology for quality, efficiency and flexibility

Conclusion:

Innovation requires reliable components


At the BASF Lean Lab, our pumps demonstrate what they are capable of: maximum dosing accuracy with minimum energy consumption and maintenance requirements.

After all, highly automated and complex processes require technology that is 100 per cent reliable.

Whether for global corporations or small and medium-sized enterprises: we don’t just supply the pump, we also ensure process reliability.


More about double diaphragm pump


Would you like to take your paint production to the next level?

BASF relies on Timmer for maximum precision and reliability. Find out how our pump technology can improve your production too. We’d be happy to advise you.



Phone: +49 5973-9493-0 | info@timmer.de



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