Dangguo Cheng

Title: Innovations of Dangguo Cheng in Heat-Not-Burn Cigarette Paper

Introduction

Dangguo Cheng is an innovative inventor based in Hangzhou, China. He has made significant contributions to the field of materials science, particularly in the development of cigarette paper. His work focuses on enhancing the thermal properties of cigarette paper, which is crucial for the heat-not-burn tobacco products.

Latest Patents

One of his notable patents is the "Preparation method of heat-not-burn cigarette paper with boron nitride as thermally-conductive filler." This patent describes a method that involves mixing potassium oleate, polyvinyl alcohol (PVA), and water, followed by thorough stirring under ultrasonic conditions. The process includes aging and filtering until no precipitate remains. The resulting mixed solution is then combined with softwood and hardwood pulps to create a coarse pulp. Boron nitride and calcium carbonate are added as fillers, and the mixture is heated to 60° C for thorough integration. This innovative method significantly improves the stability and thermal conductivity of the cigarette paper while retaining its original whiteness and transparency.

Career Highlights

Dangguo Cheng is affiliated with Zhejiang University, where he continues to advance research in material sciences. His work has garnered attention for its practical applications in the tobacco industry, particularly in the development of safer smoking alternatives.

Collaborations

He has collaborated with notable colleagues, including Xiaoli Zhan and Qinghua Zhang, to further enhance the research and development of innovative materials.

Conclusion

Dangguo Cheng's contributions to the field of heat-not-burn cigarette paper represent a significant advancement in material science. His innovative methods and collaborative efforts continue to pave the way for safer and more efficient tobacco products.