Location History:
- Yantai Shandong, CN (2014)
- Zhejiang, CN (2017)
- Yantai, CN (2011 - 2022)
- Shandong, CN (2015 - 2023)
- Shangdong, CN (2024)
Company Filing History:
30 out of 61 
8 out of 17 
3 out of 4 Years Active: 2011-2024
Title: Weiqi Hua: Innovator in Reactive Sealant and Optical Resins
Introduction
Weiqi Hua is a prominent inventor based in Yantai, China, with an impressive portfolio of 36 patents. His innovative work primarily focuses on the development of advanced materials, including reactive sealants and polyurethane optical resins. His contributions to these fields showcase a blend of creativity and technical expertise.
Latest Patents
Among his latest patents, Weiqi Hua has developed a method for preparing reactive sealant resin. This method involves a series of steps, beginning with the polymerization of a hydroxyl-containing initiator with an epoxy compound using an alkali catalyst to create a polyether polyol. The process continues with the addition of an alkoxide reagent and a halogenated end-capping agent to obtain a modified polyether product, which is refined for quality. The final silane end-capping reaction, facilitated by a hydrosilylation catalyst, results in a reactive sealant resin notable for its excellent adhesion and paintability.
Additionally, he has invented a preparation method for polyurethane optical resin. This involves a raw material composition containing isocyanate and a polythiol compound that undergoes polymerization. The careful control of the turbidity value of the isocyanate at ≤2 NTU is crucial for producing high-quality polyurethane optical resin, which is particularly useful in manufacturing optical products.
Career Highlights
Weiqi Hua has been associated with renowned companies, including Wanhua Chemical Group Co., Ltd. and Wanhua Chemical (Ningbo) Co., Ltd. His roles in these organizations have allowed him to cultivate his innovative skills and contribute significantly to the field of chemical engineering and material science.
Collaborations
Throughout his career, Weiqi Hua has collaborated with notable professionals such as Yuan Li and Jiansheng Ding. These partnerships have fostered a collaborative environment, driving further innovations and advancements in their respective projects.
Conclusion
Weiqi Hua's dedication to innovation is evident through his numerous patents and contributions to the development of reactive sealant resins and polyurethane optical resins. His work not only enhances the capabilities of various materials but also underscores the importance of collaboration in advancing technology. As an inventor, his journey continues to inspire others in the field of material science.