Company Filing History:
1 out of 62 
1 out of 18 Years Active: 2023
Title: Weifei Li: Innovator in Ionic Aqueous Epoxy Curing Agents
Introduction
Weifei Li is a notable inventor based in Shandong, China. He has made significant contributions to the field of epoxy curing agents, particularly with his innovative approach to ionic aqueous formulations. His work has implications for various industries, including coatings and adhesives.
Latest Patents
Weifei Li holds a patent for an "Ionic aqueous epoxy curing agent, preparation method therefor and use thereof." This invention involves a unique aqueous epoxy curing agent that is prepared by reacting specific raw materials in defined proportions. The components include a polyepoxy compound, a multifunctional compound with four or more active hydrogens, a monoepoxy compound, and a sultone. The resulting curing agent exhibits excellent hydrophilic properties and superior thinning performance. The paint film created using this curing agent demonstrates remarkable salt spray resistance, water resistance, strong adhesion, and high hardness. Additionally, the preparation process is straightforward, requiring mild conditions and allowing for room temperature curing.
Career Highlights
Throughout his career, Weifei Li has worked with prominent companies in the chemical industry. Notably, he has been associated with Wanhua Chemical Group Co., Ltd. and Wanhua Chemical (Ningbo) Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative chemical solutions.
Collaborations
Weifei Li has collaborated with several professionals in his field, including Xiao Wang and Xueshun Ji. These collaborations have likely enhanced his research and development efforts, leading to advancements in epoxy curing technologies.
Conclusion
Weifei Li's contributions to the development of ionic aqueous epoxy curing agents highlight his innovative spirit and dedication to advancing chemical technologies. His patent reflects a significant step forward in creating more effective and environmentally friendly curing agents.