Mingming Yu

Title: Innovations of Mingming Yu in Aqueous Polyurethane-Urea Dispersion

Introduction

Mingming Yu is an accomplished inventor based in Shanghai, China. He has made significant contributions to the field of polymer chemistry, particularly in the development of aqueous polyurethane-urea dispersions. His innovative work has implications for various applications, including coatings, binders, and inks.

Latest Patents

Mingming Yu holds a patent for an aqueous polyurethane-urea dispersion. This invention relates to a unique formulation that includes polyurethane-urea and a preparation method, which is particularly useful in coating compositions, binders, or inks. The dispersion is characterized by its small particle size, narrow particle size distribution, good color rendering, hydrolysis resistance, and color fastness to rubbing. The formulation is achieved through the reaction of several components, including a polyisocyanate, a polycarbonate polyol, a polyester polyol, an amino-containing compound, a hydroxyl-containing carboxylic acid, and a neutralizer, with a specific weight ratio of polycarbonate to polyester polyol.

Career Highlights

Mingming Yu is currently employed at Covestro Deutschland AG, where he continues to advance his research in polymer technology. His work has not only contributed to the scientific community but has also enhanced the practical applications of polyurethane-urea dispersions in various industries.

Collaborations

Mingming Yu collaborates with notable colleagues, including Yingdan Zhu and Huimin Ye. Their combined expertise fosters innovation and drives forward the research initiatives at their organization.

Conclusion

Mingming Yu's contributions to the field of aqueous polyurethane-urea dispersions exemplify the impact of innovative research on practical applications. His work continues to influence the development of advanced materials in various industries.