Lijuan Pi

Title: Lijuan Pi: Innovator in Bicomponent Spandex Technology

Introduction

Lijuan Pi is a notable inventor based in Newark, DE (US). She has made significant contributions to the field of textile technology, particularly in the development of innovative spandex fibers. Her work has implications for the apparel industry, enhancing the performance and appearance of fabrics.

Latest Patents

Lijuan Pi holds a patent for a groundbreaking invention titled "Fusible Bicomponent Spandex." This patent includes segmented polyurethane elastic fibers or spandex fibers that can bond to polymer fibers such as nylon or polyamide. The invention specifically relates to bicomponent spandex fibers featuring a heat-resistant core and a heat-sensitive sheath, spun from polymer solutions. The nylon fabrics that incorporate these spandex fibers exhibit enhanced stretch performance and improved surface appearance after heat treatment, which activates the fusing and bonding between the nylon and spandex fibers.

Career Highlights

Lijuan Pi is associated with The Lycra Company LLC, where she applies her expertise in textile innovation. Her work has been instrumental in advancing the capabilities of spandex fibers, making them more versatile for various apparel applications.

Collaborations

Lijuan has collaborated with notable colleagues, including Hong Liu and Steven Wayne Smith. These collaborations have contributed to the development of advanced textile technologies and innovations.

Conclusion

Lijuan Pi's contributions to the field of spandex technology exemplify her innovative spirit and dedication to enhancing textile performance. Her patent for fusible bicomponent spandex represents a significant advancement in the industry, showcasing her role as a leading inventor in this domain.