Robert Giles Posey

Title: **Innovative Contributions of Robert Giles Posey**

Introduction

Robert Giles Posey, an inventive mind hailing from Duncan, South Carolina, has made significant contributions to the field of polymer technology. With a total of eight patents to his name, Posey has focused much of his work on improving material properties for various applications, particularly in film coatings.

Latest Patents

Among his most recent developments is a patent for a **coated polymeric film with oxygen barrier properties**. This innovation describes a coating composition designed to provide substrates, such as polyester films, with enhanced oxygen barrier capabilities. The barrier coating, which is typically less than one micron thick, effectively reduces oxygen transmission, even under conditions of high relative humidity.

Additionally, Posey has developed a **coating composition for adhering metallized layers to polymeric films**. This invention consists of a polymeric film layer, coated with polyester, onto which a metal layer is deposited. The polyester layer functions as an essential tie layer, ensuring strong adhesion between the metal and the underlying film. The specific polyester composition leverages isophthalic acid, a sulfomonomer, and 2-methyl 1,3-propane diol, which enhances the bonding characteristics.

Career Highlights

Throughout his professional journey, Posey has worked with notable organizations such as Mitsubishi Polyester Film GmbH. His role in these companies allowed him to apply his innovative thinking to real-world challenges, further advancing the fields of polymer films and coatings.

Collaborations

In pursuing his groundbreaking inventions, Posey has collaborated with talented individuals in the field, including Edwin C. Culbertson and Charles David Carlson, Jr. These collaborations reflect the synergy of ideas and expertise that often leads to remarkable innovations.

Conclusion

Robert Giles Posey stands out as an inventor whose work has substantially impacted the polymer industry. With a focus on enhancing the properties of polymeric films, his patents continue to pave the way for advancements in packaging and other sectors. His contributions exemplify the spirit of innovation and the pursuit of excellence in material science.