Dan Li

Title: Innovations of Dan Li in Meta-Aramid Polymers

Introduction

Dan Li is an accomplished inventor based in Yantai, China. He has made significant contributions to the field of materials science, particularly in the development of meta-aramid polymers. With a total of 2 patents to his name, his work focuses on enhancing the performance and durability of materials used in various applications.

Latest Patents

Dan Li's latest patents include the "Meta-aramid polymer with grid structure, and preparation method therefor and use thereof." This innovative process involves introducing alkyl among macromolecules through alkylation, linking adjacent molecular chains with a chemical bond to form a grid structure. The resulting coating slurry, when applied to a polyolefin porous separator, yields a high-performance lithium battery coated separator. This separator exhibits superior heat resistance, thermal shrinkage resistance, and puncture strength compared to traditional methods. Additionally, it enhances wettability with electrolytes, thereby prolonging battery cycle life. His second patent, "Cross-linked enhanced meta-aramid and preparation method therefor," describes a method using isocyanate as a cross-linking agent to create a high-strength meta-aramid. This cross-linked meta-aramid demonstrates improved binding force between fibers, excellent mechanical properties, and high-temperature resistance.

Career Highlights

Throughout his career, Dan Li has worked with notable organizations such as Tayho Advanced Materials Group Co., Ltd. and Yantai Tayho Advanced Materials Research Institute Co., Ltd. His experience in these companies has allowed him to refine his expertise in advanced materials and polymer science.

Collaborations

Dan Li has collaborated with esteemed colleagues, including Zhenhong Guan and Zhongkai Ren. Their joint efforts have contributed to the advancement of meta-aramid technologies and their applications in various industries.

Conclusion

Dan Li's innovative work in meta-aramid polymers showcases his dedication to enhancing material performance for critical applications. His patents reflect a commitment to advancing technology in the field of materials science.