Frank Schaefer

Title: Frank Schaefer: Innovator in Thermoplastic Polyurethanes

Introduction

Frank Schaefer is a notable inventor based in Stemwede, Germany. He has made significant contributions to the field of thermoplastic polyurethanes, holding a total of 12 patents. His work focuses on innovative materials that have practical applications in various industries.

Latest Patents

One of Frank Schaefer's latest patents is for the continuous production of a PPG-based thermoplastic polyurethane (TPU). This TPU has a glass transition temperature of the soft phase of not more than −25° C, measured using dynamic mechanical analysis (DMA). The process involves the reaction of a polyol composition that includes polypropylene glycol, with a high proportion of secondary terminal OH groups. This TPU can be utilized for producing injection molded products, extruded products, films, profiles, and shaped articles. Another significant patent is for an antistatic stretch film, which is formed using a specific thermoplastic polyurethane. This film is designed to be stretchable and antistatic, showcasing the versatility of Schaefer's innovations.

Career Highlights

Throughout his career, Frank Schaefer has worked with prominent companies such as BASF SE Corporation and BASF Aktiengesellschaft. His experience in these organizations has allowed him to develop and refine his expertise in polymer chemistry and materials science.

Collaborations

Frank Schaefer has collaborated with notable colleagues, including Dirk Kempfert and Ruediger Krech. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Frank Schaefer is a distinguished inventor whose work in thermoplastic polyurethanes has led to significant advancements in material science. His innovative patents and collaborations reflect his commitment to enhancing the capabilities of modern materials.