Skip to content

Haltermann Carless Blog

Stay up to date on solutions for high-value hydrocarbons and solvents!

Dr. André Rosehr

Dr. André Rosehr
Dr. André Rosehr is the linking interface between customers, sales and production in his role as Manager Technical Services & Development. He is the technical contact for Performance Solvents, Middle Distillates and Renewable Products. His focus is on new product development, evaluation of new feedstocks and accommodating the transformation to renewable and sustainable hydrocarbon products at Haltermann Carless. T: +49 40 333 18 166 email: arosehr@h-c-s-group.com

Recent Posts

Solvents for paints and coatings: Alternatives to toluene and xylene

Solvents for paints and coatings: Alternatives to toluene and xylene

Manufacturers of paints and coatings are often confronted with the question of alternatives for certain raw materials. There are many reasons for this, ranging from changes in legal regulations to new market requirements. On the one hand, alternative products should have similar properties; on the other hand, the new supplier should offer high-quality products as well as reliable and comprehensive service. Two raw materials in the paints and coating sector are repeatedly the subject of critical discussion. Here you can read why this is the case and what alternatives there are to toluene and xylene.

Read more
Lubricants: NSF certification offers food safety

Lubricants: NSF certification offers food safety

Lubricants and process oils are a basic prerequisite for long-lasting and smoothly operating machinery. High quality requirements are placed on these products if they could potentially come into contact with beverages, food and animal feed. NSF certification focuses precisely on this case and certifies products such as lubricants for safe use. In the following article, you can find out more about the NSF certification content, the different NSF categories and what advantages certified products offer. 

Read more
Water treatment: What are the advantages of flocculation?

Water treatment: What are the advantages of flocculation?

Water management is a key component of greater sustainability for industry, as well as for local communities and cities. In addition to reducing water consumption, a major focus is on reuse and therefore on water treatment. Various processes help to purify the water in the respective wastewater treatment stages and return it to the water cycle. Flocculation plays an important role in this - find out why here.

Read more
Cyclopentane for more effective insulation of refrigerators

Cyclopentane for more effective insulation of refrigerators

Household appliances are usually power guzzlers. When it comes to their energy consumption, refrigerators hold a special position - after all, they operate 24/7 and are never switched off. The demand for energy-efficient appliances is consequently growing strongly. So is the demand from refrigerator manufacturers for high-quality insulation. Find out which factors are crucial for high insulation performance in refrigerators and how Haltermann Carless contributes to this.

Read more
Water treatment: New Pilot® oils for flocculants

Water treatment: New Pilot® oils for flocculants

Flocculation is an important process in wastewater treatment plants. Various flocculants are used in this process. They are responsible for causing solids to agglomerate into larger clusters so that they can be better separated from the water to be purified. Haltermann Carless now offers new low-viscosity base oils for water treatment. As a carrier fluid for polyacrylamide emulsions, Pilot® H products are characterised by their technical improvements and, above all, by their low aromatic content and biodegradability. Find out more about the advantages of our new Pilot® oils for flocculants.

Read more
Durable silicone sealants thanks to Haltermann Carless' Pilot® extender oil

Durable silicone sealants thanks to Haltermann Carless' Pilot® extender oil

Sealing joints and gaps is one of man's oldest craft activities. Today, silicone sealants are among the first choice and are indispensable in the construction industry and for DIY enthusiasts - whether for windows and doors, in the bathroom or the kitchen. This important material convinces with many special properties. Our Pilot® extender oils play an important role in this. You can find out exactly which ones in our article.

Read more
CBD production: How is this natural substance extracted?

CBD production: How is this natural substance extracted?

Cannabidiol, or CBD for short, is an extract of the female hemp plant that has recently become freely available in the EU. Unlike THC (tetrahydrocannabinol), it is not psychoactive and therefore does not have an intoxicating effect. Rather, the molecule is said to have anticonvulsant and anti-inflammatory effects. We asked ourselves, “How are these natural substances extracted?” Read more about CBD production here.

Read more
Physical blowing agents: Role of Pentane quality for insulation materials

Physical blowing agents: Role of Pentane quality for insulation materials

Manufacturers of insulation materials for construction or cooling units have high demands on the product qualities of their raw materials. After all, insulation materials have to perform at the highest level over the long term. Physical blowing agents such as Pentanes play a particularly important role in this. Without them, the insulating material, for example made of polyurethane foam, cannot fully develop its effect. Find out which quality features are important for physical blowing agents.

Read more
Water treatment: Conserving resources for the most valuable feedstock

Water treatment: Conserving resources for the most valuable feedstock

As early as 1992, the global community recognised that water sustainability concepts are of crucial importance and adopted the guiding principle of sustainable development. Since then, the protection of water resources has been one of the United Nations' greatest tasks and is anchored in the 6th Sustainable Development Goal. Water treatment plays a central role in achieving the sustainable development. In the following article you will learn more about water recycling, treatment processes and why industry is part of the solution.

Read more
Cyclopentane for energy efficient renovation of historic buildings

Cyclopentane for energy efficient renovation of historic buildings

Building insulation is playing an increasingly important role in reducing CO2 emissions and achieving European climate protection goals. Comprehensive insulation is nowadays mandatory in many countries for new buildings. Retrofitting in existing buildings, especially those that are historic, on the other hand, poses many challenges and requires good planning and the right material. Find out here how polyurethane (PU) foam panels and the blowing agent Cyclopentane can contribute to the solution.

Read more

Latest Blog Posts

Read the latest stories on our 160-year blog!