Pingkai Ouyang

Title: The Innovative Journey of Pingkai Ouyang: A Pioneer in Polyurethane Foam Technology

Introduction: Pingkai Ouyang is a notable inventor based in Nanjing, China, recognized for his outstanding contributions to the field of polyurethane foam technology. With a remarkable portfolio of 20 patents, Ouyang has significantly advanced the methods used to create both rigid and flexible polyurethane foams. His innovative techniques not only reflect a deep understanding of chemical processes but also embody a commitment to sustainability through the use of natural materials.

Latest Patents: Ouyang’s latest patents include advanced methods for preparing polyurethane foams. One noteworthy patent is the "Preparation Method of Polyurethane Foam," which encompasses several intricate steps. The process begins with the simultaneous pumping of a mixed solution containing hydrogen peroxide, an organic acid, a catalyst, a stabilizer, and vegetable oil into a microstructured reactor. This leads to the creation of a reaction solution with epoxidized vegetable oil. The subsequent phases involve further reactions to produce vegetable oil polyols and culminate in the foaming process to create rigid polyurethane foam.

Another significant patent is the "Preparation Method of Flexible Polyurethane Foam." This method also employs a series of steps that start with a ring-opening reaction using epoxidized vegetable oil and other components in a microchannel reactor. The resulting vegetable oil polyol is then subjected to an addition polymerization reaction, leading to the creation of a polyol used specifically for flexible polyurethane foam.

Career Highlights: Ouyang has held influential positions at prestigious institutions such as Nanjing Tech University and Nanjing University of Technology. His work in these academic environments has fostered innovation and propelled research in materials science, particularly in polyurethane technology. Through his dedicated research efforts, he has made substantial contributions that benefit both academic fields and industrial applications.

Collaborations: Throughout his career, Ouyang has collaborated with notable coworkers, including Kai Guo and Zheng Fang. These partnerships have been integral to his research endeavors, combining expertise from various fields to enhance the development of novel polyurethane foam technologies.

Conclusion: Pingkai Ouyang stands as a prominent figure in the realm of polyurethane foam innovation. His patented methodologies reflect a fusion of creativity and scientific rigor, propelling advancements in material science. As an inventor dedicated to sustainability and innovation, Ouyang's work continues to influence both academic research and industrial practices in the field of polyurethane foams.