B.I.R.S. Machine & Supply is a distributor of Delrin® 527UV sheet & rod.
Delrin® 527UV BK701 is a black homo-polymer acetal that has been enhanced with
UV stabilizers. 527UV is a surface lubricated resin with UV stabilizer. It offers balanced
properties and is resistant to UV light. Delrin® 527UV BK701 was 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. This Delrin® 527UV version has been used extensively for several years in injection molding applications, and will meet all the same ASTM and automotive specifications as the old Delrin® 507 grade.
Enhanced longevity under UV exposure
High surface hardness
Good machining characteristics
Suited to automotive and outdoor applications
Improved UV stability over Delrin® 507