Yulin Zhu

Title: Yulin Zhu - Innovator in TDI Isocyanurate Preparation

Introduction

Yulin Zhu is a notable inventor based in Shandong, China. He has made significant contributions to the field of chemical engineering, particularly in the preparation of TDI isocyanurate. His innovative methods have enhanced the properties and applications of this important chemical compound.

Latest Patents

Yulin Zhu holds a patent for a process titled "Process for preparing TDI isocyanurate." This invention involves a method for preparing TDI (toluene diisocyanate) isocyanurate using TDI, monohydric alcohol, solvent, antioxidant, catalyst, and termination agent as raw materials. The process improves the properties of the isocyanurate by modifying it with monohydric alcohol and adding the catalyst and solvent in several stages at controlled temperatures. The resulting TDI isocyanurate exhibits low free TDI content, high xylene tolerance, small product color number, and high performance stability. These enhancements make the product suitable for various applications, including the drying, polishing, and extinction properties of coating films.

Career Highlights

Throughout his career, Yulin Zhu has worked with prominent companies in the chemical industry. He has been associated with Wanhua Chemical (Beijing) Co., Ltd. and Wanhua Chemical Group Co., Ltd. His work in these organizations has allowed him to apply his innovative ideas and contribute to advancements in chemical processes.

Collaborations

Yulin Zhu has collaborated with several professionals in his field, including Xiao Zhang and Zhenguang Wen. These collaborations have fostered a productive environment for innovation and development in chemical engineering.

Conclusion

Yulin Zhu's contributions to the preparation of TDI isocyanurate demonstrate his expertise and commitment to innovation in the chemical industry. His patented process not only improves product quality but also expands the potential applications of TDI isocyanurate.