Zhizhong Liu

Title: Zhizhong Liu: Innovator in Flexible Tubing Materials

Introduction

Zhizhong Liu is a notable inventor based in Shrewsbury, MA (US), recognized for his contributions to the field of flexible tubing materials. With a total of 4 patents to his name, Liu has made significant advancements in the development of innovative materials that enhance the performance and versatility of flexible tubing.

Latest Patents

Liu's latest patents include a groundbreaking invention titled "Flexible tubing material and method of forming the material." This invention features a flexible tubing material that consists of a radiation crosslinked blend of two different elastomeric polymers. The first polymer includes a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, and a polyolefin elastomer, while the second polymer may include a polyolefin elastomer or a diene elastomer. The method of making this material involves blending the two elastomeric polymers, extruding or injection molding the blend, and crosslinking it with radiation.

Another significant patent is for "Multilayer flexible tubing," which describes a flexible tube comprising a first layer made of a polyolefin material with a flexural modulus not exceeding 150 MPa. This first layer is directly bonded to a second layer, which consists of a blend of propylenic polymer and styrenic block copolymer. These innovations reflect Liu's commitment to enhancing the functionality and durability of flexible tubing.

Career Highlights

Zhizhong Liu is currently employed at Saint-Gobain Performance Plastics Corporation, where he continues to push the boundaries of material science. His work has not only contributed to the company's portfolio but has also set new standards in the industry for flexible tubing applications.

Collaborations

Liu has collaborated with esteemed colleagues such as Mark W. Simon and Charles S. Golub. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, further enhancing the impact of their collective work.

Conclusion

Zhizhong Liu's contributions to the field of flexible tubing materials exemplify the spirit of innovation. His patents and ongoing work at Saint-Gobain Performance Plastics Corporation highlight his dedication to advancing material technology. Liu's achievements serve as an inspiration for future inventors in the industry.