Expertise / Materials & Industrial / Polymers, plastics and composites

Polymers, plastics and composites expert witnesses

Evidence on polymer, plastics and composite failure.

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Welding a steel joint

Polymer failures often trace to processing or specification rather than the material itself. Our experts distinguish the three.

This is one of the specialisms within our materials expert witness practice.

In materials & industrial, the difference between a strong case and a weak one often comes down to whether the expert truly understands the sector. Generalist opinion rarely survives scrutiny on specialist questions, and a tribunal gives little weight to evidence that misreads how materials & industrial actually works. We focus here precisely because the issues are technical, the stakes are high, and the wrong expert is an expensive mistake.

What instructing through us looks like

Tell us the issues, the forum and your timeline. We check fit, availability and conflicts, then send a short, honest shortlist. You review CVs and speak with the expert before instructing. New to the process? See our guide on how to instruct an expert witness.

Enquire

Tell us about your polymers, plastics and composites matter

Describe the issues and the forum. We check fit, availability and conflicts, then come back with a short shortlist. Enquiries are confidential and create no obligation.

What happens next

  1. Tell us the matterShare the issues, the sector and your timeline. No obligation, treated in confidence.
  2. We shortlistWe identify experts whose experience genuinely fits, and check availability and conflicts.
  3. You instructYou review CVs and speak directly with the expert before instructing on your terms.

FAQ

Common questions

What does a polymers, plastics and composites expert witness do?

They give independent, objective opinion to a court or tribunal on polymers, plastics and composites issues within materials & industrial, with an overriding duty to the court under CPR Part 35. The opinion usually takes the form of a written report and, where required, oral evidence.

When should I instruct a polymers, plastics and composites expert?

As soon as the issues are clear. Early instruction helps you test the strengths and weaknesses of the case, scope the evidence proportionately and avoid a rushed report against a deadline.

How do you select experts for polymers, plastics and composites matters?

On substance: relevant qualifications, genuine materials & industrial experience and an understanding of an expert's duties in litigation and arbitration. Where an expert has limited experience of giving evidence, we say so.

Need a polymers, plastics and composites expert?

Describe the matter and we'll identify specialists who fit.

Request an expert

More Materials & Industrial specialisms