James Wayne Rawlins

Title: James Wayne Rawlins: Innovator in Powder Coating Technologies

Introduction

James Wayne Rawlins is a notable inventor based in Hattiesburg, MS (US). He has made significant contributions to the field of powder coating technologies. His innovative work focuses on reactive hyperbranched polymers, which have applications in various industries.

Latest Patents

James Wayne Rawlins holds a patent for "Reactive hyperbranched polymers for powder coatings." This patent describes novel powder coating compositions that incorporate reactive hyperbranched polymers. The preferred embodiments of his invention include powder coating compositions formed from hyperbranched polyesters with terminal hydroxy, carboxy, epoxy, and isocyanate groups. These hyperbranched polyesters are synthesized from .alpha.,.alpha.-bis-(hydroxymethyl)-propionic acid, which serves as crosslinkers, adhesion promoters, or flow and leveling agents. The synthesis process involves self-condensation of multifunctional monomers, melt blending with various resins, and grinding to create the final powder coating composition. These compositions exhibit improved flow and curing properties, allowing for the formation of thin films that can be cured at low temperatures, resulting in smooth surfaces with enhanced impact resistance.

Career Highlights

James Wayne Rawlins is associated with Herberts GmbH, where he continues to develop innovative solutions in powder coating technologies. His work has led to advancements that benefit industries such as automotive, packaging, and appliances.

Collaborations

James has collaborated with notable colleagues, including Richard Vicari and Olan S Fruchey, to further enhance the development of his patented technologies.

Conclusion

James Wayne Rawlins is a distinguished inventor whose work in reactive hyperbranched polymers has significantly impacted the powder coating industry. His innovative approaches continue to pave the way for advancements in various applications.