For decades, Chemlok® adhesives have helped engineers create durable rubber-to-metal bonds that improve performance, reduce vibration, and enhance reliability across countless applications. Discover the legacy of inventor Don Alstadt, explore the industries impacted by Chemlok technology, and access Parker Lord’s Chemlok® Adhesives Selector Guide to help identify bonding solutions for your next project.
Donald Alstadt, inventor of the Chemlok® Rubber-to-Metal Adhesive System, has been inducted into the National Inventors Hall of Fame as part of its 2026 class. Alstadt, a chemist at LORD Corporation (now Parker Lord), patented this solvent-borne adhesive technology in 1956. His former schoolmate, RDAbbott’s Carl Hoglund, helped commercialize Chemlok.
Global Headquarters:
R.D. Abbott Co., Inc. (RDAbbott)
11958 Monarch Street
Garden Grove, CA 92841
Phone: 562.944.5354
Fax: 562.944.5374
