Derek Ronald Illsley

Title: Innovations by Derek Ronald Illsley: Advancements in UV-Curable Inks

Introduction

Derek Ronald Illsley is a prominent inventor based in Bath, GB, known for his groundbreaking contributions to the field of ink technology. With an impressive portfolio of 33 patents, Illsley's work focuses primarily on advancements in UV-curable ink compositions and their application in printing processes.

Latest Patents

Illsley's latest patents showcase his innovative spirit. One of his notable inventions is a UV-curable ink composition and a UV-cured printing process. This invention highlights a unique finding: UV-curable flexographic and single-pass inkjet ink compositions can achieve more effective curing through multiple exposures to UV light, compared to a single exposure. Remarkably, the total UV dose supplied by this multi-exposure approach is equal to or less than that of the single exposure method.

Another significant invention involves textile inks. Illsley developed a method for producing printed articles using an aqueous ink composition applied to a fibrous substrate. The innovative ink comprises a polyurethane dispersion, characterized by specific properties, including the presence of ketone or aldehyde groups at the ends of polymer chains, a number average molecular weight of ≤50,000, and a content of ketone and aldehyde groups ranging from 0.02 to 4.0 mmol g-1 based on the dry polymer weight. This invention underlines the versatility and effectiveness of his ink compositions in the textile printing industry.

Career Highlights

Derek Ronald Illsley has made significant strides in his career while working at Sun Chemical Corporation. His research and inventions have greatly contributed to the company's reputation as a leader in the printing inks sector. His innovative approaches to ink formulation and curing processes are a testament to his expertise and passion for advancing this vital industry.

Collaborations

Throughout his career, Illsley has had the pleasure of collaborating with notable professionals in the field. Among his coworkers are Stephen Anthony Hall and Shaun Lawrence Herlihy. These collaborations have undoubtedly enriched the inventive process and fostered a productive environment for innovation.

Conclusion

In conclusion, Derek Ronald Illsley is a distinguished inventor whose contributions to UV-curable ink technologies have paved the way for advancements in the printing industry. His 33 patents reflect his commitment to innovation and excellence. As he continues to push the boundaries of ink technology, the impact of his work will be felt across various applications and industries.