Roberto Barcala Haag

Title: **Roberto Barcala Haag: Innovator in High-Modulus Polyethylene Fibers**

Introduction

Roberto Barcala Haag is a notable inventor based in Rio de Janeiro, Brazil. With three patents to his name, he has made significant contributions to the field of high-modulus polyethylene fibers. His innovative approaches have led to advancements in naval and offshore applications.

Latest Patents

Roberto Barcala Haag's latest patents focus on a fiber and the process for obtaining it from high-modulus, extrudable polyethylene. The described process involves utilizing state-of-the-art equipment and excludes previous solubilization in any organic solvent. The procedure comprises introducing the polyethylene into an extruder, following a specific temperature pattern, and directing the extrudate through a cooling bath. Further steps include stretching the extrudate at varying velocities, culminating in a fiber with a tenacity that reaches at least 4 gf/den, making it highly suitable for naval and offshore applications.

Career Highlights

Throughout his career, Roberto has worked with prominent companies such as Petroleo Brasileiro S.A. (commonly known as Petrobras) and Polialden Petroquimica S.A. His expertise in the field of polyethylene fibers has solidified his reputation as an innovator.

Collaborations

Roberto Barcala Haag has collaborated with esteemed colleagues in his field, including Dellyo Ricardo Dos Santos Alvares and Jaime Correia Da Silva. These collaborations have contributed to the advancement of technology in the production of high-modulus polyethylene fibers.

Conclusion

Roberto Barcala Haag exemplifies the spirit of innovation with his dedication to advancing materials for industrial applications. His patents and collaborative efforts have not only propelled his career but also significantly impacted the fields of naval and offshore engineering. Through his work, Haag continues to inspire future inventors in the realm of materials science.