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POM (homopolymer): medical grades

6 grades from Delrin (formerly DuPont). This family is part of the Acetal (POM) polymer group, which has the full comparison and sterilization breakdown.

Data comes from public supplier literature (cited on each grade page). A blank cell means not stated in the source, not "no". Always confirm with the supplier's current documentation before use.
GradeMakerFamilyUSP VIISO 10993GammaEtOAutoclaveVHPFDA file
Delrin SC631Delrin (formerly DuPont)POM (homopolymer)✔✔
Delrin SC655Delrin (formerly DuPont)POM (homopolymer)✔✔
Delrin RASC655Delrin (formerly DuPont)POM (homopolymer)✔✔
Delrin SC690Delrin (formerly DuPont)POM (homopolymer)✔✔
Delrin SC698Delrin (formerly DuPont)POM (homopolymer)✔✔
Delrin RASC698Delrin (formerly DuPont)POM (homopolymer)✔✔