Company Filing History:
1 out of 34 
1 out of 18 Years Active: 2023
Title: Manjun Li - Innovator in Polymer Expanding Materials
Introduction
Manjun Li is a notable inventor based in Zhengzhou, China. He has made significant contributions to the field of polymer expanding materials, particularly in applications related to infiltration and seepage in watery environments. His innovative approach has led to the development of a unique polymer expanding material that addresses various challenges in water conservancy projects.
Latest Patents
Manjun Li holds a patent for a polymer expanding material used in infiltration or seepage watery environments and its preparation method. This invention relates to a technical field of polymer expanding foam materials. The polymer expanding material comprises the following components by weight: 20-30 parts of rosin polyester polyol, 20-50 parts of isocyanate, 20-40 parts of PhireGuard® MB-512, 5-10 parts of HFO-1233zd, 1-2 parts of surfactant, 0.01-1 part of catalyst, and 0.01 parts of benzoyl chloride. The invention boasts high sand fixing body strength, fast curing speed, good elastoplasticity, excellent pouring property, permeability, and expanding property, making it suitable for various applications, especially in dam infiltration and piping during the construction and operation of water conservancy projects.
Career Highlights
Throughout his career, Manjun Li has worked with esteemed institutions such as Zhengzhou University and Safekey Engineering Technology (Zhengzhou) Ltd. His work has been instrumental in advancing the technology surrounding polymer materials, contributing to both academic and practical applications in the field.
Collaborations
Manjun Li has collaborated with notable colleagues, including Hongyuan Fang and Peng Zhao. Their combined expertise has further enhanced the development and application of innovative materials in their respective fields.
Conclusion
Manjun Li's contributions to the field of polymer expanding materials demonstrate his commitment to innovation and problem-solving in water management. His patented technology offers significant advantages in construction and environmental applications, showcasing the importance of inventive solutions in addressing modern challenges.