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SILPURAN 2420 A/B

Wacker · Silicone · Silicone and LSR

Last verified: 2026-10-20 against the cited manufacturer source · Changelog

SILPURAN 2420 A/B is a Silicone grade from Wacker. 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.
Reference only: Compiled from public manufacturer literature for reference only; it may be incomplete or outdated. Before using any grade in a device, verify the current manufacturer data sheet and complete your own testing and regulatory review.
USP VI✔
ISO 10993✔
Gammanot stated
EtOnot stated
Autoclavenot stated
VHPnot stated
FDA master filenot stated

REACH SVHC: see the Wacker SVHC note.

Data note: RTV-2 addition-curing silicone. Wacker: biocompatible, certificates of compatibility with USP Class VI and ISO 10993 available on request.
Related: All Silicone and LSR grades · Silicone family · USP Class VI plastics list · ISO 10993 tested plastics

Source: https://www.wacker.com/h/en-us/c/silpuran-2420-ab/p/000011060

Last verified: 2026-10-20 · How we source data · Changelog · Suggest a correction