Healthcare plastics: is PVC-free enough? | CyberChat 6

CYBERCHAT / EPISODE 06

A fictional 1990s chatroom conversation about real sustainability questions. Joanna and Al appear as themselves; the dialogue is scripted and the other characters are invented.

The short version

PVC-free is a material claim, not a complete sustainability assessment. Healthcare suppliers and buyers need to consider replacement materials, additives, clinical performance, costs and end-of-life arrangements. Start with a specific product and build the evidence for a better-informed decision.

#evergreen : CyberChat

[21:01] Al says: evening all. healthcare plastics tonight. If we swap PVC for something else, have we made the product sustainable?

[21:02] net_junky says: new material. green tick. next question

[21:03] Joanna says: We need a few more questions before the green tick. What replaces it? Does the product still do its job? And what happens when it is thrown away?

[21:04] Sunshine_girl says: hang on. PVC as in window frames??

[21:05] Joanna says: PVC stands for polyvinyl chloride. The same family of plastic, yes, but different formulations and uses. In healthcare, PVC can be used in things like tubing, blood bags and catheters. Additives help give it the properties needed for the application.

[21:06] Ace_Ventura says: so “made of plastic” is not a very detailed specification

[21:07] Joanna says: Exactly. The base material is only part of the story. You also want to understand the additives and which components contain them.

[21:08] Al says: why are people trying to move away from PVC?

[21:09] Joanna says: The concerns span its life cycle: production, potentially hazardous additives, exposure during use, and waste treatment. Their significance depends on the formulation, application and disposal conditions. Looking only at the carbon footprint misses part of the picture.

[21:10] net_junky says: ours says DEHP-free. sorted?

[21:11] Joanna says: Di(2-ethylhexyl) phthalate (DEHP) is a plasticiser used to make some PVC products flexible. DEHP-free and PVC-free mean different things. A product can be DEHP-free and still contain PVC.

[21:12] Sunshine_girl says: so what did they replace the DEHP with?

[21:13] Joanna says: That is precisely the question to ask. Find out what has changed and what evidence supports the replacement. Removing one substance does not tell you everything about the finished product.

[21:14] Ace_Ventura says: new ingredient. same homework

[21:15] Al says: can a hospital just order the PVC-free version then?

[21:16] Joanna says: For some applications there are alternatives to consider. For others, the options are more limited. You have to assess the actual product and its intended use, including clinical performance and compatibility. It is not a universal shopping-list swap.

[21:17] net_junky says: and if it costs more? because it will end up on my spreadsheet

[21:18] Joanna says: Put the cost in the comparison. Include any changes to training, equipment, consumption and disposal. An alternative may still cost more. Be honest about that and about what benefit the extra cost is expected to deliver.

[21:19] Sunshine_girl says: could hospitals ask together instead of everyone doing this separately?

[21:20] Joanna says: Yes. Shared requirements and combined demand can give suppliers a clearer reason to invest in alternatives. They may also help negotiations on price, although a saving is not guaranteed.

[21:21] Al says: what about just using less in the first place?

[21:22] Joanna says: That belongs in the conversation too. Look at avoidable waste, excess packaging and unnecessary consumption. Changes to clinical practice need clinical oversight. You cannot remove an essential item simply because it has an environmental impact.

[21:23] Ace_Ventura says: fair. “we saved a tube” is not the only outcome we need

[21:24] net_junky says: could we make everything reusable instead?

[21:25] Joanna says: Explore reuse where it is appropriate. You need to account for cleaning, sterilisation where required, logistics and how many times an item can safely be used. Compare the whole system for that application.

[21:26] Al says: where does a small medical supplier start? We cannot redesign the whole catalogue by Friday

[21:27] Joanna says: Pick one product range. Map the materials and additives, including individual components and packaging. Identify what you know, what your manufacturer needs to confirm and which alternatives are worth investigating.

[21:28] Sunshine_girl says: and ask the customer what they actually need?

[21:29] Joanna says: Definitely. Involve procurement and the people who use the product. Agree the performance requirements before comparing alternatives. Keep the evidence specific to the product and setting.

[21:30] net_junky says: so the website claim needs to be more useful than “eco-friendly”

[21:31] Joanna says: Much more useful. Explain exactly what changed, which parts it covers and what you can substantiate. A material claim such as PVC-free does not, by itself, prove that a product has a lower carbon footprint or is better in every respect.

[21:32] Al says: right. better information before better marketing

[21:33] Joanna says: And a better-informed product decision. That is a worthwhile place to start.

End of chat · One product range. Clear requirements. Better evidence.

What this means for you

Choose one product range and prepare a short comparison: current materials and additives; information gaps; potential alternatives; clinical and technical requirements; cost implications; and the likely waste route. Ask manufacturers for component-level information, and involve the buyer and appropriate clinical or technical specialists before agreeing a change.

Sources and further reading

1. Health Care Without Harm Europe: “Phasing out PVC in healthcare: Are we there yet?”

   Adapted from the source webinar, including contributions from Health and Environment Justice Support, Health Care Without Harm Europe and Médecins Sans Frontières (MSF). The dialogue is original, with practical supplier examples added. It is not a quotation of, or endorsement by, the speakers.

Webinar details and recording from Health Care Without Harm Europe (3 June 2026).

Editorial note: product availability and prices discussed in the source are specific to the organisations and time of the presentation. They are not used here as current market-wide facts. This article does not present a PVC phase-out as an NHS Evergreen requirement or offer clinical substitution advice. Watch the source webinar.

About the author

Joanna Whitear is the founder of Kintera Limited and supports suppliers with NHS Evergreen assessments and Carbon Reduction Plans. She has more than 15 years of sustainability and climate experience and is a lead ISO 14001 auditor.

Related reading: Managing evidence for your Evergreen assessment.

Explore more Evergreen articles and guides.

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