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Makrolon Rx2235

Covestro · PC

Makrolon Rx2235 is a PC grade from Covestro. The cited source lists it as compatible with gamma, EtO and steam/autoclave sterilization. Source

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.
USP VI✔
ISO 10993✔
Gamma✔
EtO✔
Autoclave✔
VHPnot stated
FDA master filenot stated
Gamma dose (as stated)28 kGy assumed per sterilization; 10-20 sterilizations before appreciable strength loss (Makrolon/Apec, per Covestro)
Autoclave / steam (as stated)steam at 121 °C; Covestro says do not exceed 125 °C for Makrolon
Data note: USP Class VI per Covestro portfolio statement (ISO 10993 and USP Class VI for contact of 30 days or less). Radiation-stabilized grade.

Source: https://solutions.covestro.com/-/media/covestro/solution-center/brochures/pdf/ep-hc-medical-reference-guide-2025.pdf

Last checked: 2026-10-16 · How we source data · Suggest a correction