The Cradle to Cradle Certified® certificate sees materials as substances that are made available to new processes after use. All substances contained in the products must therefore be assessed scientifically for circularity, in order to make a useful contribution to the environment from production via utilisation through to returning the substances to the cycle.
A distinction is made between commodities and consumables. When commodities come to the end of their use, they are disassembled into pure-grade raw materials and returned to a technical cycle. At the end of the use phase for consumables, these go back into the natural, biological cycle.
Paints are allocated to the biological cycle. They are „consumed“ during use and their component parts are returned to the environment in the long term through erosion, wear etc. KEIM paints are made of mineral and natural raw materials and already protect or improve the biosphere while in use. They are extremely durable and also score with attributes such as their ability to degrade air pollutants, or their particularly high vapour permeability.