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Ketron LSG PEEK

Mitsubishi Chemical Advanced Materials · PEEK (stock shapes) · PEEK

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Last verified: 2026-10-23 against the cited manufacturer source · Changelog

Ketron LSG PEEK is a PEEK (stock shapes) grade from Mitsubishi Chemical Advanced Materials. 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.
Reference only: Compiled from public manufacturer literature for reference only; it may be incomplete or outdated.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 stated yes
ISO 10993 stated yes
Gamma stated yes
EtO stated yes
Autoclave stated yes
VHPnot stated
FDA master filenot stated
Contact duration limitLimited (≤24 h): ≤24 hours body contact stated Source

Key properties (as stated on the data sheet)

PropertyValueTest standardConditionsSource
Tensile strength115 MPaISO 527-1/-2Data sheet (checked 2026-10-23)
Tensile modulus4300 MPaISO 527-1/-21 mm/minData sheet (checked 2026-10-23)
Heat deflection temperature (HDT)160 °CISO 75-1/-21.8 MPaData sheet (checked 2026-10-23)
Density1.31 g/cm³ISO 1183-1Data sheet (checked 2026-10-23)

Typical values copied from the manufacturer's data sheet, not specification limits. Units and test methods are as the sheet states them; properties the sheet does not give are left out.

REACH SVHC: see the Mitsubishi Chemical Advanced Materials SVHC note. Change notification: see the Mitsubishi Chemical Advanced Materials policy note.

Data note: Stock shapes. Data sheet: biocompatibility to USP Class VI and ISO 10993 for body contact up to 24 hours; sterilizable by steam, dry heat, EtO, plasma, gamma and X-ray.
Related: All PEEK grades · PEEK (stock shapes) family · Gamma-compatible grades · EtO-compatible grades · Autoclave-compatible grades · Can PEEK be autoclaved? · USP Class VI plastics list · ISO 10993 tested plastics · Gamma sterilization guide · Autoclave guide

Data sheet: https://www.mcam.com/mam/49584/Advanced%20Engineering%20Plastics-Ketron%C2%AE%20LSG%20PEEK_en_US.pdf

Source: https://www.mcam.com/mam/49584/Advanced%20Engineering%20Plastics-Ketron%C2%AE%20LSG%20PEEK_en_US.pdf

Last verified: 2026-10-23 · How we source data · Changelog · Suggest a correction