Through intensive research in the field of sustainable materials, we hope to do our small part to continue enabling sophisticated technical solutions without the use of fluoropolymers and, consequently, without the concerning release of volatile PFAS.
For technical reasons, we primarily use plastics for our sealing elements and plain bearings, which are machined exclusively by cutting. Because of this manufacturing process, which is not tied to a specific production line, prototypes can be produced very quickly and cost-effectively; they are immediately ready for series production and can be adapted to changing
PFAS are per- and polyfluoroalkyl substances, which include fluoropolymers such as PTFE. The decades-long, uncontrolled use of fluorinated compounds has raised significant social and political concerns. The global environmental impacts, including those caused by the careless release of fluorinated surfactants, cannot yet be fully assessed. Everyone who has used PFAS to date should take responsibility
New Approaches to Sealing and Plain Bearing Technology Prompted early on by the discussion surrounding PFAS (per- and polyfluoroalkyl substances), we began researching alternatives to PTFE and similar materials years ago. The basis for this is UHMW-PE, which is modified, compounded, or further refined using chemical and physical methods depending on the specific application. The
Materials Research with an Eye Toward the Future As a forward-looking company, bock machining gmbh makes targeted investments in research on bio-based plastics. The goal is to develop sustainable alternatives to conventional materials such as POM, PET, or PA without compromising on mechanical properties or cost-effectiveness. In close collaboration with research partners, we analyze new
Reliable, high-performance plastics for specialty industrial seals The term “fluoropolymers” refers to all plastics whose molecular structure includes fluorine atoms. They are among the most chemically and thermally stable materials and are used in a wide variety of applications. Our materials are designated as follows: Despite the obvious and well-known advantages of fluoropolymers, bock machining
Sustainable Materials Research In our materials research, we place particular emphasis on sustainability. The machining of high-performance plastics produces a significant amount of high-quality plastic chips, which we do not view as waste but as a valuable resource. Through targeted recycling processes and close collaboration with specialized partners, we are increasingly exploring how these chips






