Wen-Chuan Shu

Title: Innovations of Wen-Chuan Shu

Introduction

Wen-Chuan Shu is a notable inventor based in Hsien, Taiwan. He has made significant contributions to the field of polymer chemistry, particularly in the development of innovative copolyester materials. His work has led to the filing of two patents that showcase his expertise and creativity in this domain.

Latest Patents

Wen-Chuan Shu's latest patents include a method for preparing polypropylene terephthalate/polyethylene terephthalate (PPT/PET) copolyester. This invention outlines a series of processes that involve esterification and copolymerization reactions to produce a copolyester with desirable properties. The resulting PPT/PET copolyester exhibits an intrinsic viscosity greater than 0.6 dl/g, an acid value of less than 40 meq/kg, and a melting point ranging from 190°C to 250°C. This material is particularly suitable for applications in fiber and engineering plastics. Another significant patent focuses on a polyester fiber of easy dyeability, which incorporates a propylene chain into the main chain of polyethylene terephthalate. This innovation allows the copolyester fiber to be dyed successfully with disperse dyes at temperatures below 100°C without the need for a dye carrier.

Career Highlights

Wen-Chuan Shu is affiliated with the Industrial Technology Research Institute, where he continues to advance research in polymer materials. His work has not only contributed to academic knowledge but has also practical implications in various industries.

Collaborations

Some of his notable coworkers include Tung-Ying Kuo and I-Min Tseng, who have collaborated with him on various projects related to polymer technology.

Conclusion

Wen-Chuan Shu's innovative contributions to the field of copolyester materials demonstrate his commitment to advancing polymer chemistry. His patents reflect a blend of creativity and scientific rigor, positioning him as a key figure in this area of research.