Wenhua Sun

Title: Wenhua Sun: Innovator in 3D Printing Technologies

Introduction

Wenhua Sun is a prominent inventor based in Beijing, China. He has made significant contributions to the field of 3D printing, particularly through his innovative approaches to nylon powder compositions. With a total of 4 patents to his name, his work is paving the way for advancements in additive manufacturing.

Latest Patents

Wenhua Sun's latest patents include a nylon powder composition specifically designed for 3D printing, along with its preparation method and applications. This invention focuses on a high molecular weight nylon powder composition that consists of 100 parts by weight of high-viscosity nylon powder, 1-5 parts by weight of a flow agent, and 0.1-1 parts by weight of an antioxidant. The nylon powder can be selected from various types, including nylon 6, nylon 66, nylon 11, nylon 12, nylon 612, and nylon 610. The composition is engineered to have a particle diameter ranging from 20-100 micrometers, ensuring excellent powder spreading performance suitable for 3D printing processes.

Another notable patent involves a composition for 3D printing, which utilizes a solidifying method of UV irradiation. This process reduces energy consumption by eliminating the need for high-temperature heating and avoids the use of harmful solvents. The invention employs micro-nano powder as the primary material and polymer resin as an adhesive, enhancing the mechanical properties, heat resistance, and chemical resistance of the final product.

Career Highlights

Wenhua Sun has worked with esteemed organizations such as the Chinese Academy of Sciences and PetroChina Company Limited. His experience in these institutions has allowed him to refine his expertise in materials science and 3D printing technologies.

Collaborations

Wenhua has collaborated with notable colleagues, including Xuechun Lin and Yongmei Ma. Their joint efforts have contributed to the advancement of innovative solutions in the field of 3D printing.

Conclusion

Wenhua Sun's contributions to 3D printing technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the future of additive manufacturing, making significant strides in material development and application.