Shijun Yang

Title: Shijun Yang: Innovator in Coating and Plastic Technologies

Introduction

Shijun Yang is a notable inventor based in Maple Glen, PA (US). He has made significant contributions to the fields of coatings and plastic compositions, holding a total of 3 patents. His work focuses on enhancing materials to withstand challenging environmental conditions.

Latest Patents

One of Shijun Yang's latest patents is titled "Coatings for use in high humidity conditions." This invention involves a coating composition that includes a vinyl acrylic copolymer latex. The copolymer latex has a water contact angle of about 60° or higher on the dried latex film surface, and it exhibits a specific water vapor permeability of about 0.5 mg/cm/mm/24 hr. The invention also encompasses a method for improving a coating's ability to endure high humidity environments by incorporating this copolymer latex.

Another significant patent is for "Plastic compositions having mineral-like appearance." This patent discloses composite plastic compositions based on the dispersion of selected crosslinked polymers in specific thermoplastic matrices. These compositions can be easily formed and processed through thermal extrusion processes, making them advantageous over conventional casting methods. The preferred compositions utilize crosslinked poly(alkyl (meth)acrylate) polymers and modified poly(alkyl (meth)acrylate) thermoplastics, which are particularly useful for creating synthetic architectural materials that mimic the appearance of granite.

Career Highlights

Shijun Yang has worked with prominent companies in the industry, including Arkema and Elf Atochem. His experience in these organizations has contributed to his expertise in developing innovative materials and technologies.

Collaborations

Shijun has collaborated with notable colleagues such as Paul J. Keating and Yue Chung Chen. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Shijun Yang's contributions to coating and plastic technologies demonstrate his innovative spirit and commitment to improving material performance. His patents reflect a deep understanding of the challenges posed by environmental conditions and the need for advanced solutions.