Jiayu Guan

Introduction

Jiayu Guan, an inventor based in Beijing, China, has made significant contributions to materials science through his innovative work on polypropylene microporous films. With one patent to his name, his research is pivotal for various industrial applications.

Latest Patents

Guan's notable patent focuses on polypropylene microporous films characterized by a porosity of 30-35%. The films exhibit an average pore size ranging from 200 to 800 Angstroms, and they possess a permeation coefficient for nitrogen of 1-5×10^-3 ml/cm sec atm. Additionally, these films demonstrate a tensile strength exceeding 60 MPA in all directions within the film plane. The patent outlines a unique method involving the biaxial stretching of a non-porous starting film with high β-crystal content, followed by heat setting to produce the final microporous product.

Career Highlights

Jiayu Guan is associated with the Institute of Chemistry at Academia Sinica, where he continues to explore advancements in material properties and applications. His work is particularly influential in sectors that require specific filtration and gas permeability characteristics.

Collaborations

Throughout his career, Guan has collaborated with esteemed colleagues, including Mao Xu and Shiru Hu. Their collective expertise contributes to significant research outputs, enhancing the development of innovative materials.

Conclusion

Jiayu Guan's work on polypropylene microporous films is a testament to the importance of innovation in materials science. His patent not only showcases his inventive spirit but also underscores the potential applications of his research in various industries. As a prominent figure in his field, Guan continues to inspire future innovations.