The common mussel has more to offer than pearls and tough threads with which it clings to the seafloor. Scientists at the Max-Planck-Institute of Colloids and Interfaces in Potsdam-Golm have gained first insights into the extraordinary process how mussel attachment fibres, known as byssus threads, are generated in the mollusc foot.
With a 2% share of the 300 billion tonnes plastics market and a turnover of €13bn compared to €11bn in 2015, the bioplastics market, however, still remains a niche market. Nova forecasts production to increase from the current volume to 8.5 million tonnes by 2021.
They are found in cosmetics, pharmaceuticals, cleaning agents, on seeds and even in fire extinguishers: surfactants. These substances reduce the surface tension of a liquid or the interfacial tension between two liquid phases. Surfactants can be used to mix generally immiscible liquids together or separate them from each other in a controlled manner.
In mid-December, Biotensidon GmbH, a Karlsruhe-based subsidiary of the Swiss firm Biotensidon International AG, announced a breakthrough in the mass production of rhamnolipid surfactants.
Tetra Pak are aiming high: The Swiss-based packaging manufacturer, originally founded in Sweden, has set its sights on manufacturing products from 100% renewable materials that have been cultivated sustainably. "The introduction of the new Tetra Brik Aseptic 1000 Edge packaging with the bio-based LightCap 30 is a key step towards achieving our goal," says Charles Brand, Tetra Pak Executive Vice President.
Light vehicles that consume little and are therefore less environmentally problematical – that is how the car of the future should be. The foundation for next-generation-but-one vehicle technology has just been laid in the car manufacturing city of Wolfsburg. In the presence of Federal Minister of Research Johanna Wanka, the LeichtbauCampus Open Hybrid Lab Factory was inaugurated at a location not far from the headquarters of VW.