octudex
KOENRequest a Sample

Regulatory response

PFAS regulation needs a
replacement, not an explanation

In brief

Substances in scope
10,000+
Structure
General ban + use-specific derogations
Transition
18 months after entry into force
Medical derogation under discussion
6.5 or 13.5 years

Confirmed 2026-09-16 · ECHA

Fluoropolymers are the hardest material in a catheter to replace, and most of the industry stops at explaining what PFAS is. The principal actually supplies a UHMWPE liner that replaces the PTFE one — so this page ends with a swap route rather than an explanation.

Frequently asked

Derogations are not granted by sector

Misreading this structure means missing the moment to act. What the unit of assessment is, is everything.

Derogations are assessed per use, not per sector

Within a single product, one PFAS use may be covered by a derogation while another is not. Being a medical device manufacturer does not exempt an entire product range.

Common misreading — Medical devices are exempt

ECHA SEAC draft opinion

It is a general ban with time-limited, use-specific derogations

There is an 18-month transition after entry into force, and five- or twelve-year derogations are under discussion for medical uses — 6.5 or 13.5 years including the transition.

Common misreading — It is a total ban

ECHA

Any derogation starts from having identified the use

Uses not identified during the consultation risk falling outside the derogation. The deeper the supply chain, the longer identifying those uses takes.

Common misreading — It is still far off

MedTech Europe

It applies to exported products and to component supply chains

The EU rules do not apply directly to sales inside Korea. They do apply to finished devices exported to the EU, and to components supplied by Korean firms to EU customers. The real decision is whether to separate domestic and export designs or build to the stricter standard from the start.

Common misreading — It is an EU rule, so domestic sales are unaffected

ECHA

A UHMWPE liner is actually supplied

The principal supplies a UHMWPE liner that replaces the PTFE one. The sample specification is 3.41 mm ID × 0.03 mm wall, stacked as UHMWPE + 304SS + TPU. This is one sample specification, not a production range — that is confirmed by consultation.

Common misreading — A PTFE liner cannot be replaced

Principal Company Profile

The principal states wear resistance is better than PTFE

No test conditions are stated, however. Trackability, friction and bonding behaviour cannot be read from a specification sheet, so a physical sample evaluation is required. What is confirmed is that the plasma-etching step PTFE required drops out.

Common misreading — Replacing the liner costs performance

Principal Company Profile

Status

Where it stands

  1. 2023-01

    Done

    Five member states submit the restriction proposal to ECHA

    Germany, the Netherlands, Denmark, Sweden and Norway filed a joint REACH-based PFAS restriction covering more than ten thousand individual substances.

    ECHA

  2. 2023-02

    Done

    ECHA publishes the proposal

    The proposal — a broad ban on manufacture, placing on the market and use — went to public consultation and drew over 5,600 comments.

    ECHA

  3. 2026-03-02

    Done

    RAC adopts its final opinion

    The Committee for Risk Assessment finalised its view on whether the restriction is appropriate for reducing risk to health and the environment.

    ECHA RAC opinion (2026-03-02)

  4. H2 2026

    Expected

    SEAC final opinion expected

    Covers the availability of alternatives and the socio-economic impact. The draft considered derogations for implantable and invasive devices justified.

    ECHA SEAC draft opinion

  5. 2027

    Expected

    Adoption outlook

    On the current timetable, adoption is discussed for 2027, followed by an 18-month transition period after entry into force.

    ECHA

Our line

Which materials are in scope

In scope — fluoropolymers

PTFECatheter liner · braid and coil inner layer
FEPHeat-shrink tubing · reflow process consumable
PFAMulti-lumen material

Not in scope — includes replacements

UHMWPEPFAS-freePTFE liner replacement
PEEKHigh-temperature tubing · orthopaedics
PIUltra-thin wall · braid reinforcement
PEBAXBalloon · jacket
TPUJacket · coating
PABalloon · jacket
PEJacket · liner

Swap route

PTFE liner → UHMWPE liner

PropertyCurrent — PTFE, etchedReplacement — UHMWPE
In PFAS scopeIn scopeNone
Sample ID3.45 mm3.41 mm
Sample wall0.04 mm0.03 mm
ColourClear · white
Layer stackPTFE + 304SS + TPUUHMWPE + 304SS + TPU
Wear resistanceBetter than PTFE — principal’s wording, test conditions not stated
Surface treatmentPlasma etching required

A comparison of one sample specification, not a production range. Wear resistance is the principal’s wording and no test conditions are stated — physical evaluation is required.

Principal Company Profile

What to do now

There is no reason to wait for adoption

01

Build the PFAS list per use

Record it as “which function of which component”, not as a material name — because the unit of assessment is the use.

02

Start with the liner

The PTFE liner is where PFAS content is highest in a catheter — and it is also where a replacement has been demonstrated.

03

Evaluate the replacement physically

A specification sheet cannot tell you trackability, friction or bonding behaviour. Pushing a sample through is the only way.

04

Document the uses that cannot be replaced

The reasons replacement is not possible, and the steps taken to minimise emissions, are what the derogation discussion runs on. Without records there is no case.

Note

The timetable differs for uses that have a replacement and uses that do not

That derogations are assessed per use is what matters most in practice. Within one catheter the PTFE in the liner may be replaceable while the coating at a joint is not, and the two uses are assessed separately. "Our product is a medical device" is therefore not a plan. Building the list per component — more precisely, per function — comes first.

Uses with a replacement and uses without diverge. Where a replacement exists the case for derogation weakens, so those uses should move first; where none exists, accumulating evidence for the derogation discussion is the realistic path. Liners likely fall into the first group, because a replacement is already being supplied.

For Korean companies there is one more layer. EU rules do not apply directly to domestic sales, but they do apply to exported products and to component supply chains. Whether to separate domestic and export designs, or to build to the stricter standard from the start, is the real decision. We do not make that call for you — we supply the materials and documentation both routes need.

Starting with the liner is the fastest route

Give the ID, wall and length of the PTFE liner you use now and we come back with a UHMWPE replacement sample. Where a use cannot be replaced, we help assemble the evidence.

Disclosure

Sources
The regulatory status is compiled from ECHA public material and industry association material, confirmed 2026-09-16 and subject to change thereafter.
Citations
RAC and SEAC opinions and derogation periods are as stated in those committees’ public documents. Nothing here substitutes for the originals.
Our notes
The “Note” section is our own commentary, not an official position of any authority or of the principal. It does not substitute for legal or regulatory advice.
Images
Product photography is material provided by the principal, Ningbo Linstant.
Trademarks
Kevlar® is a trademark of its respective owner. The principal’s trademarks are not displayed pending approval.

This page is a summary of regulatory developments and is not legal or regulatory advice. Manufacturing, facilities and quality certification belong to the principal, not to us. Dimensions are nominal and must be read together with tolerances.