Company Filing History:
1 out of 3 
1 out of 18 Years Active: 2021-2025
Title: Lei Wang: Innovator in Polymer Foam and Infrared Technology
Introduction
Lei Wang is a notable inventor based in Henan, China. He has made significant contributions to the fields of polymer materials and optical technology. With a total of 2 patents, his work showcases innovative solutions that address practical challenges in various industries.
Latest Patents
One of Lei Wang's latest patents is a silicate modified polymer foam material for filling and sealing. This material consists of prepolymerized isocyanate and a silicate modified aqueous solution, with a specific mass ratio ranging from 1:(1.2-1.4). The prepolymerized isocyanate contains a mass percentage of phosphorus (P) at 4.4%, nitrogen (N) at 7.9%, and isocyanate groups (—NCO) at 11.9%. The silicate modified aqueous solution is composed of liquid sodium silicate, small molecule alcohol, water, and a catalyst, which together account for 63-66%, 17-20%, 14-17%, and 1.5-2.5% of the solution's weight, respectively. The preparation method involves mixing the prepolymerized isocyanate with the silicate modified aqueous solution.
Another significant patent is related to an infrared cut-off filter. This invention includes a substrate made of white glass, with an infrared cut-off film layer plated on one side and a spin-coated layer on the other. The spin-coated layer consists of a bottom layer and an absorbing layer, both made from organic substances. This infrared cut-off filter is designed to have a stable structure, high firmness between layers, and low production costs.
Career Highlights
Lei Wang has worked with several companies, including Xinyang Sunny Optics Co., Ltd. and Safekey Engineering Technology (Zhengzhou) Ltd. His experience in these organizations has contributed to his expertise in optics and material science.
Collaborations
Lei has collaborated with notable coworkers such as Weihong Ding and Rui Du, who have also contributed to advancements in their respective fields.
Conclusion
In summary, Lei Wang is an innovative inventor whose work in polymer foam materials and infrared technology has led to practical solutions in various applications. His patents reflect a commitment to advancing technology and improving product performance.
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