This material replaced Delrin® 507 which has been discontinued by DuPont.
Delrin® 527UV is a black homopolymer acetal that has been enhanced with UV stabilizers. It is also available in natural on a custom run basis. Developed by DuPont to replace Delrin® 507, this material is particularly suited to automotive and other outdoor applications. It exhibits improvements in UV aging characteristics and thermal stability. Delrin® 527UV is typically used for industrial applications exposed to the outdoors in such industries as electronics, communications, transportation, construction and marine.