Chengyue Yan

Title: Chengyue Yan: Innovator in Polyisocyanate Composition

Introduction

Chengyue Yan is a notable inventor based in Shandong, China. He has made significant contributions to the field of polyisocyanate compositions, particularly focusing on their storage stability. His innovative approach has led to advancements that benefit various industrial applications.

Latest Patents

Chengyue Yan holds a patent for a "Storage-stable polyisocyanate composition and preparation method." This invention provides a method for creating a polyisocyanate composition that remains stable during storage. The composition is derived from one or more diisocyanates, which are reacted with an alcohol compound. It features an isocyanurate group, a uretdione group, a carbamate group, and an allophanate group. The unique molar ratio of the carbamate group to the sum of the uretdione and isocyanurate groups is crucial for enhancing the viscosity stability of the product during storage.

Career Highlights

Chengyue Yan has worked with prominent companies in the chemical industry, including Wanhua Chemical Group Co., Ltd. and Wanhua Chemical (Ningbo) Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to the development of advanced chemical products.

Collaborations

Chengyue Yan has collaborated with notable professionals in his field, including Zhicheng Zhu and Bin Shi. These collaborations have fostered a productive environment for innovation and development in polyisocyanate technologies.

Conclusion

Chengyue Yan's contributions to the field of polyisocyanate compositions demonstrate his commitment to innovation and improvement in chemical stability. His work continues to influence the industry positively, showcasing the importance of research and development in creating effective solutions.