DuPont™ Delrin® acetal resin

50th Anniversary

In the 50 years since DuPont synthesized acetal and trademarked it Delrin®, this innovative polymer has helped designers and engineers create new products and improve the quality, reliability and cost position of many existing products.

In honor of this milestone, we launched this microsite which features:

Interactive Delrin® milestones
In the 50 years since we invented acetal, we’ve made it our passion to reinvent it - Tour 50 years of breakthrough developments – many still applicable today. >> more

Virtual Tangram game
A Tangram is an ancient Chinese game using seven common shapes to create interesting designs. In this game, you are challenged to guess what each shape represents and then to re-create those shapes. Or you can make your own using our virtual game. It’s just one more way that DuPont Engineering Polymers is Giving Shape to Smarter Ideas. >> more