Na Xu

Title: Na Xu: Innovator in Coating and Paper Strength Technologies

Introduction

Na Xu is a noteworthy inventor based in Shanghai, China, who has made significant contributions to innovations in the fields of coatings and paper strength enhancement. With a total of seven patents to his name, Xu's work focuses on creating more efficient and effective materials for various applications, showcasing his expertise in chemical engineering and material science.

Latest Patents

Among his latest innovations, one of the prominent patents is for a modified polyisocyanate. This invention relates to a novel crosslinking component applicable in water-soluble or water-dispersible coatings. The unique properties of the modified polyisocyanate derive from the reaction of several components including an aminosulfonic acid, polyisocyanate, and tertiary amine, with an optional polyether alcohol. The resultant product exhibits complex structures, including iminooxadiazinedione and isocyanurate, ensuring high gloss and transparency in coatings. Another significant patent involves a high-efficiency strength program for producing paper within high charge demand systems. This method enables enhanced strength properties in paper by treating precursors with polyaluminum salts and a combination of modified polyacrylamide copolymers, leading to improved retention and dewatering.

Career Highlights

Na Xu's career has been marked by significant affiliations with leading companies in the industry, including Ecolab USA Inc. and Lenovo (Beijing) Limited. These experiences have not only enriched his professional journey but also allowed him to contribute to cutting-edge projects in surface coatings and paper manufacturing.

Collaborations

Throughout his career, Xu has collaborated with talented individuals, including Meng Zhang and the female scientist Yulin Zhao. These partnerships have fostered a creative environment where innovative ideas can flourish, leading to successful outcomes in their respective fields.

Conclusion

Na Xu represents a prime example of a modern inventor whose work transcends traditional boundaries, focusing on creating smarter, more efficient materials for everyday applications. With seven patents under his belt, his contributions continue to shape industries and inspire future innovations. His commitment to advancing technology in coatings and paper manufacturing reflects the potential for science and engineering to improve product performance across various sectors.