Session: 03-07-02: Emerging Materials Technology

Paper Number: 158677

158677 - Innovate Solutions With Custom-Engineered Epoxy Resins 

Epoxy resins continue to be pivotal in advanced industrial applications, thanks to their exceptional mechanical integrity, adhesion, and chemical stability [1]. Recent research has expanded on three critical performance areas: Flame Retardant Epoxy Systems, High Temperature Resins, and High Strength Adhesives. In flame-retardant systems, the focus has shifted to both halogenated and non-halogenated chemistries, leveraging elements such as phosphorus, nitrogen, and silicon to achieve robust flame inhibition while maintaining structural performance. In parallel, high-temperature epoxy formulations have been tailored to reliably withstand thermal excursions above 150°C, utilizing heat-resistant backbones and thermal stabilizers that minimize oxidative degradation and glass transition shifts[2]. Ensuring superior mechanical properties has necessitated precise control of network crosslink density, which can be fine-tuned through co-curing agents and resin modifiers.
Furthermore, for high-strength adhesives, advanced epoxy formulations emphasize elevated peel and lap shear strengths via nanoparticle reinforcements (e.g., silica, carbon nanotubes) and optimized curing cycles [4]. Industry standards such as ASTM D1002 and ASTM D1876 remain pivotal for quantifying shear and peel performance, guiding formulation improvements. In practice, balancing flame retardancy, thermal stability and bonding strength often involve trade-offs in viscosity, brittleness, and cost. However, recent approaches harness synergistic additives—e.g., layered silicates or intumescent systems—to enhance flame retardancy, thermal stability, and interfacial adhesion simultaneously.
These integrated strategies highlight the forward momentum of Resin formulators a division of Graco Roberts in epoxy science, paving the way for safer, more durable, and higher-performing resins in aerospace, automotive, and consumer applications. Our facilities, equipped with adequate testing and production equipment, further enhance our ability to deliver high-quality, innovative solutions.
[1] May, C. A. Epoxy Resins: Chemistry and Technology. CRC Press, 1987. [2] Ratna, D., Handbook of Thermoset Resins, Chapter 3: Epoxy Resins, 2009.

Presenting Author: Julieta Zataray Graco Roberts-Resin Formulators

Presenting Author Biography: arly Life and Education

Julieta Zataray was born in Mexico, where she developed a passion for science at a young age. Her curiosity and dedication led her to pursue higher education in chemistry. Obtaining a Chemical Engineer degree.

Academic Pursuits and Professional Growth

Driven by a desire to deepen her knowledge and expertise, Julieta moved to Spain to earn her Master’s degree in Polymeric materials & Applied Chemistry, which laid the foundation for her future endeavors in the field to pursue a PhD in Polymer Chemistry. Her academic journey was marked by resilience and a commitment to excellence, qualities that would define her professional career.

Career Achievements

Julieta's professional journey began at Hutchinson, where she worked as a Chief Chemist in Ensenada Mexico, and as a Materials and Process Engineer (Chemist) in Burbank, CA facility. In these roles, she focused on elastomer processing and formulation, providing crucial support to manufacturing and engineering teams. Her innovative approach and problem-solving skills made her a valuable asset to the company.

Currently, Julieta is a Senior Research Chemist at GracoRoberts. Here, she specializes in the custom epoxy formulation. Her work involves developing advanced epoxy solutions, showcasing her expertise and dedication to the field of chemical research.

Skills and Expertise

Julieta is fluent in both Spanish and English, which has enabled her to collaborate effectively in diverse environments. Her extensive knowledge in chemical research, particularly in formulating advanced polymeric solutions, has earned respect in the industry.

Personal Attributes

Known for her resilience, dedication, and persistence, Julieta thrives in dynamic and innovative environments. She values teamwork and enjoys the challenges and rewards of her work. Her ability to adapt and her unwavering commitment to her field make her a standout professional.