S-p Rwei

Title: S-p Rwei: Innovator in Water-Soluble Polyamide Technology

Introduction

S-p Rwei is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of polymer chemistry, particularly in the development of water-soluble polyamides. His innovative approach has led to advancements that are beneficial for various applications in the textile industry.

Latest Patents

S-p Rwei holds a patent for a method of preparing a water-soluble polyamide. This method involves copolymerizing reactive monomers, including caprolactam, ethylene glycol bis(2-aminoethyl)ether or ethylene glycol bis(3-aminopropyl)ether, and 5-sulfoisophthalic acid monosodium salt. The molar ratio of these components is carefully controlled, typically around 1.85:1:1. The copolymerization occurs at temperatures between 222-250°C and pressures of about 3 Bar. After the copolymerization step, the temperature is maintained for 2-3 hours under normal pressure, resulting in a water-soluble polyamide with a solubility of approximately 10-70%.

Career Highlights

S-p Rwei is affiliated with the Taiwan Textile Research Institute, where he continues to explore innovative solutions in textile technology. His work has not only advanced the understanding of polyamide chemistry but has also contributed to the development of new materials that meet industry demands.

Collaborations

S-p Rwei collaborates with talented colleagues, including Yu-Chi Tseng and Chin-Wen Chen. Their combined expertise fosters a creative environment that enhances research and development efforts within the institute.

Conclusion

S-p Rwei's contributions to the field of water-soluble polyamides exemplify the impact of innovative thinking in material science. His work at the Taiwan Textile Research Institute continues to pave the way for advancements in textile applications.