Yunan Cheng

Title: Yunan Cheng: Innovator in Polymer Compositions

Introduction

Yunan Cheng is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of polymer compositions, holding a total of seven patents. His innovative work focuses on creating advanced materials with unique properties.

Latest Patents

One of Yunan Cheng's latest patents is titled "Articles and structures with colorable anti-static polyetherimide blends." This patent discloses polymer compositions that include a polyetherimide resin, crystalline polyester resin, inherently dissipative polymer, and a transesterification inhibitor. The composition is designed to exhibit a surface resistivity ranging from 1×10^9 ohms to 9×10^10 ohms, measured according to ASTM D257.

Another notable patent is "Articles and structures with high heat and reflectance and laser direct structuring function." This thermoplastic composition comprises poly(cyclohexylenedimethylene terephthalate) (PCT), reinforcing fillers like glass fiber, and additives for laser direct structuring and reflection. The specific weight ratios of titanium and other components are carefully defined to enhance the material's performance.

Career Highlights

Yunan Cheng has worked with several notable companies, including Shpp Global Technologies B.V. and Sabic Global Technologies B.V. His experience in these organizations has allowed him to refine his expertise in polymer technology and innovation.

Collaborations

Throughout his career, Yunan Cheng has collaborated with talented individuals such as Yun Zheng and Shijie Song. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Yunan Cheng is a distinguished inventor whose work in polymer compositions has led to several innovative patents. His contributions to the field continue to influence advancements in material science and engineering.