Company Filing History:
1 out of 667 
1 out of 103 Years Active: 2015
Title: Peiqian Yu: Innovator in Propylene Polymer Technology
Introduction
Peiqian Yu is a notable inventor based in Beijing, China. He has made significant contributions to the field of polymer science, particularly in the development of high melt strength propylene polymers. His innovative work has led to advancements in various applications, showcasing his expertise and dedication to the field.
Latest Patents
Peiqian Yu holds a patent for a process that prepares high melt strength propylene polymer through direct polymerization. This invention allows for the creation of a propylene polymer with a wide molecular weight distribution, which is achieved by controlling the species and ratios of external electron donors in the Ziegler-Natta catalyst system. The resulting polymer exhibits excellent mechanical properties, especially with very high melt strength. The patent details specific features of the homopolymer, including an MFR of 0.2-10 g/10 min at 230°C with a load of 2.16 kg, a molecular weight distribution of 6-20, and a content of the fraction with a molecular weight higher than 5,000,000 of at least 0.8 wt %. This innovative homopolymer can be utilized in the preparation of foam products, thermoforming products, biaxial stretching films, blown films, and blow-molded products.
Career Highlights
Throughout his career, Peiqian Yu has worked with prominent organizations, including China Petroleum & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His experience in these institutions has allowed him to refine his skills and contribute to significant advancements in polymer technology.
Collaborations
Peiqian Yu has collaborated with esteemed colleagues such as Wenbo Song and Meifang Guo. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Peiqian Yu's contributions to the field of polymer science, particularly through his patented process for high melt strength propylene polymers, highlight his role as an influential inventor. His work continues to impact various industries, demonstrating the importance of innovation in material science.
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