<![CDATA[AV Press]]> /press/ en Mon, 28 Apr 2025 11:35:50 +0200 Wed, 19 Mar 2025 23:13:40 +0100 <![CDATA[AV Press]]> https://content.presspage.com/clients/150_2529.png /press/ 144 Efficient building insulation with polyurethane /press/efficient-building-insulation-with-polyurethane/ /press/efficient-building-insulation-with-polyurethane/385878AV promotes events for sustainable construction

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In industrial and commercial construction, in public facilities and logistics buildings, energy efficiency, sustainability and compliance with climate protection targets will become increasingly important alongside cost-effectiveness. These and other challenges are the topic of this year's industrieBAU (Industrial Construction) Day on trends and future topics in industrial construction, which the industrieBAU magazine is organizing on September 27 at the Kasino Hotel in Chempark Leverkusen. 

Rigid polyurethane (PU) foam is a very high-performance insulating material and is ideal for reducing energy consumption and CO2 emissions in buildings as well as conserving fossil resources. In German industrial and commercial buildings made of sandwich panels, the insulating material now has a market share of around 80 percent. AV is supporting the event with a lecture and as a platinum sponsor and is inviting the participants to visit its technical center for polyurethane building products. 

Sustainable insulating material for industrial and commercial buildings Sandwich panels consist of two metallic cover layers and a core of PU or even more fire-resistant polyisocyanurate (PIR) hard foam. "They have been used for many years for large-area and efficient thermal insulation of industrial and commercial buildings and facilitate fast, modular and cost-effective construction of buildings," says Stefanie Rau, marketing manager for the construction industry in the Europe, Middle East and Africa region. 

Rigid PU foam is also used in insulation boards. They have flexible covering layers and are used to insulate pitched and flat roofs and floors as well as internal and external walls. "In flat roof applications, they are gaining increasing market share, which is due to their high compressive strength, water resistance and the associated low maintenance costs," explains Stefanie Rau. Both products are manufactured in a continuous process on double-belt lines.

AV – a pioneer in alternative raw materials
For even more sustainable thermal insulation of buildings, AV now additionally uses alternative raw materials for its production, also to reduce its own dependence on fossil resources. The company is currently working intensively on a CO2-based raw material for rigid PU foam. 

In addition, AV and its partners have developed a unique method for obtaining the key chemical product aniline from biobased raw materials. MDI could in future be produced from this bioaniline – another important raw material for rigid PU foam. 

Modern technical center
A few years ago, AV set up a modern technical center for the industrial production of polyurethane foams in order to better support it in aligning its production to current market requirements. Among other things, the plant includes continuously operating systems for the production of insulation boards and sandwich panel elements, which are used for large-area insulation solutions in industrial construction. The goal is to further improve the insulating effect and fire resistance of these products in line with customer requirements and market trends.

Digitalization for greater efficiency
Digitalization opens up many opportunities for the construction industry and the associated value chain to increase productivity, make processes more efficient and support sustainability. AV pursues a comprehensive strategic program based on three dimensions – digital business processes, digital customer experience and new digital business models. 

The implementation of the program begins for AV with more efficient operation of its own production and ranges from a comprehensive digital approach of business customers to the development of an innovative chemical trading platform, which is currently being tested. With the new business models, "digital technical services" are particularly important to make customer production even more efficient.

About AV:
With 2017 sales of EUR 14.1 billion, AV is among the world’s largest polymer companies. Business activities are focused on the manufacture of high-tech polymer materials and the development of innovative solutions for products used in many areas of daily life. The main segments served are the automotive, construction, wood processing and furniture, and electrical and electronics industries. Other sectors include sports and leisure, cosmetics, health and the chemical industry itself. AV has 30 production sites worldwide and employs approximately 16,200 people (calculated as full-time equivalents) at the end of 2017.

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Forward-looking statements
This news release may contain forward-looking statements based on current assumptions and forecasts made by AV. Various known and unknown risks, uncertainties and other factors could lead to material differences between the actual future results, financial situation, development or performance of the company and the estimates given here. These factors include those discussed in AV’s public reports which are available at . The company assumes no liability whatsoever to update these forward-looking statements or to conform them to future events or developments.

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80 years of polyurethane /press/80-years-of-polyurethane/ /press/80-years-of-polyurethane/385805AV drives the success story forward / Innovative and sustainable projects that make the world a brighter place

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Polyurethanes have changed the world. We have them to thank for energy-efficient refrigerators, comfortable upholstered furniture, safe car seats, protective coatings and lightweight composites (see video at ). 80 years ago, Dr. Otto Bayer discovered polyurethane chemistry virtually by accident. His perseverance and creativity launched the sweeping success of one of the world’s most versatile plastics – and the success story is far from over.

“With curiosity and courage AV is advancing the development of polyurethanes to make the world a brighter place,” says Daniel Meyer, Global Head of the Polyurethanes segment. “We don’t leave anything to chance but are specifically pushing existing boundaries to make more efficient insulating materials, even lighter materials, and even more resource-saving products possible.”

All new developments must meet AV’s sustainability targets. “We take a comprehensive approach to the entire product life cycle, including social, ecological and economic aspects,” says Daniel Meyer. “Our products are manufactured on the basis of carbon. Our goal is to draw the maximum benefit from the carbon we use.”

Even more efficient refrigerators

Polyurethanes make an important contribution to securing global food supplies: Some 95 percent of the world’s refrigerators are thermally insulated with rigid polyurethane foam – and the Baytherm® Microcell polyurethane system can raise their insulating performance by another ten percent. That means greater energy and cost savings in households and reduced CO2 emissions. A leading appliance manufacturer is already using this system in its production.

Carbon dioxide as a raw material

AV has developed a method for using the greenhouse gas CO2 to synthesize polyurethane components. It markets these raw materials, known as polyols, under the brand name cardyon™ for the production of flexible polyurethane foam, and operates a new production plant for them at its Dormagen site. Up to 20 percent of the fossil raw materials previously used in these products have been replaced by carbon dioxide. A special catalyst gives the molecule the required level of reactivity.

New model for affordable housing

Providing fast, affordable and sustainable housing is a global challenge. AV is breaking new ground in its search for creative solutions. Together with industry partners, governments, government agencies and society, AV is developing models for affordable housing and running specific projects locally. One example is a multipurpose building in Bergisch Gladbach, Germany, that was planned and built by the local council, the French prefabricated building manufacturer Logelis and AV.

Next-generation rotor blades

In keeping with its sustainability strategy, AV develops materials and technologies for generating renewable energy – with a focus on wind power. The company has developed an innovative technology for manufacturing rotor blades for wind turbines. The rotors are fabricated in a special process from a polyurethane resin and a fiberglass fabric. For the resin AV recently received the vital DNV GL certification for China and can now supply its products to rotor blade manufacturers there.

Proud past, exciting future

Dr. Otto Bayer could only have dreamed of such developments. But even 80 years ago, he lived out AV’s corporate values: curious, courageous, colorful. He stubbornly pursued his goal of enhancing the efficiency of plastics manufacturing and en route discovered polyurethane chemistry, which became his passion. He even stuck to his guns when his superiors shook their heads at the bubbly mass he produced in his experiments, saying it was at most a “substitute for Swiss cheese”. Far from it! With incredible creativity he and his team discovered a whole string of potential applications.

Polyurethanes: Milestones of a success story

1937 – Otto Bayer invents polyurethane chemistry
1943 – New brands: Desmodur® (isocyanates) and Desmophen® (polyols)
1952 – First flexible foam made of TDI and polyester polyols
1958 – Premium coatings made of Desmodur® and Desmophen® (“DD coatings”)
1962 – Premiere of rigid polyurethane foam as an insulating material in refrigerators
1967 – First car with an all-plastic body at the K’67 trade show
1970 – Metal-faced sandwich panels for building envelopes
From 1970 onwards – Introduction of Baydur® polyurethane systems for rigid integral foams
1980 – Car seats with various foam hardness levels
1990 – Viscoelastic foams open up a new dimension in comfort
1995 – Blowing agents with no HCFCs
1998 – Introduction of the Baypreg® spray system for composites
2000 – Polyols for coatings and adhesives based on Impact™ technology
2005 – Advances in polyurethane composites
2012 – Baytherm® Microcell for insulating refrigeration systems - CO2 technology
2016 – Market launch of cardyon™ - First rotor blade made of polyurethane resin in Asia
In the future – continuously pushing the boundaries of innovation

About AV:

With 2016 sales of EUR 11.9 billion, AV is among the world’s largest polymer companies. Business activities are focused on the manufacture of high-tech polymer materials and the development of innovative solutions for products used in many areas of daily life. The main segments served are the automotive, construction, wood processing and furniture, and electrical and electronics industries. Other sectors include sports and leisure, cosmetics, health and the chemical industry itself. AV has 30 production sites worldwide and employs approximately 15,600 people (calculated as full-time equivalents) at the end of 2016.

You can find a video at .

For more information go to www.covestro.com.

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Forward-Looking Statements

This news release may contain forward-looking statements based on current assumptions and forecasts made by AV management. Various known and unknown risks, uncertainties and other factors could lead to material differences between the actual future results, financial situation, development or performance of the company and the estimates given here. These factors include those discussed in AV’s public reports which are available at www.covestro.com. The company assumes no liability whatsoever to update these forward-looking statements or to conform them to future events or developments.

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