Haimo Tonnaer

Title: Haimo Tonnaer: Innovator in Rubber Cross-Linking Technologies

Introduction

Haimo Tonnaer is a notable inventor based in Deventer, Netherlands. He has made significant contributions to the field of rubber technology, particularly in the area of cross-linking processes. With a total of 2 patents to his name, Tonnaer has developed innovative methods that enhance the properties of rubber articles.

Latest Patents

Tonnaer's latest patents include a process for the preparation of a cross-linked rubber article. This process involves applying a sulfur-containing composition to the surface of a pre-shaped peroxide-containing cross-linkable rubber article, followed by cross-linking the rubber through heating. The temperature range for this process is between 80 to 300°C, which allows for effective cross-linking of the rubber article. Another significant patent is for the preparation of a trioxepane composition, which is used in crosslinking polymers. This process includes reacting a glycol compound with hydrogen peroxide in the presence of an acid to form a glycol hydroperoxide, which is then purified and reacted with a ketone or aldehyde to create the trioxepane compound.

Career Highlights

Haimo Tonnaer is associated with Akzo Nobel N.V., a leading company in the field of specialty chemicals. His work at Akzo Nobel has allowed him to focus on developing innovative solutions for rubber cross-linking, contributing to advancements in material science.

Collaborations

Tonnaer has collaborated with notable colleagues such as Johannes Gerhardus Bernardus Bouwmeester and Robert Alex De Gunst. These collaborations have fostered a creative environment that encourages the development of new technologies in rubber processing.

Conclusion

Haimo Tonnaer is a distinguished inventor whose work in rubber cross-linking processes has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing material science.