Zhujun Ding

Title: **Zhujun Ding: Innovator in Degradable Polyester Fibers**

Introduction

Zhujun Ding, based in Wujiang, China, is a notable inventor known for his work in the field of degradable polyester fibers. With a remarkable portfolio consisting of three patents, Ding has made significant contributions to sustainable materials. His innovative methods reflect a deep understanding of polymer chemistry and environmental considerations.

Latest Patents

Ding's latest inventions showcase his commitment to advancing textile technology. One prominent patent is for a **degradable polyester fiber and preparing method thereof**. This invention describes a modified polyester that uses a combination of terephthalic acid segments, ethylene glycol segments, 2,5,6,6-tetramethyl-2,5-heptanediol segments, and selected fluorinated dicarboxylic acids. The preparation method employs melt spinning with the fully drawn yarn (FDY) technique, resulting in a fiber that exhibits a significant intrinsic viscosity drop of 23-28% when stored under specific conditions. This fiber not only boasts a low production cost but also a rapid degradation rate, making it an environmentally friendly alternative in the textile industry.

Another of Ding’s innovations is the **porous ultra-soft ultra-fine denier polyester fiber and its preparation method**. Utilizing a porous spinneret with uniquely arranged elliptical holes, this fiber is produced through an intricate process involving metering, extruding, and high-speed winding of modified polyester chips. The properties of the resulting fiber offer high-quality performance metrics, including a density deviation rate of ≤0.5%, a breaking strength CV of ≤4.0%, and exceptional elongation capabilities.

Career Highlights

Zhujun Ding is associated with **Jiangsu Hengli Chemical Fibre Co., Ltd.**, a company renowned for its advanced fiber technologies. His work contributes to the company's reputation for innovation and commitment to sustainability. Ding's expertise in developing new materials aligns with the company’s goals of enhancing product performance while minimizing environmental impact.

Collaborations

Throughout his career, Ding has worked alongside talented colleagues such as Lili Wang and Yuanhua Zhang. Their collaborative efforts emphasize the importance of teamwork in driving technological advancements and finding innovative solutions in the fiber industry.

Conclusion

Zhujun Ding's contributions to the field of degradable polyester fibers mark him as a significant figure in the area of sustainable innovation. His ongoing commitment to research and development continues to inspire advancements within the textile sector, showcasing the vital intersection of environmental responsibility and technological progress. Through his patents and collaborative efforts, Ding is paving the way for a greener future in material science.