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Rigid & Structural Foam

PET Foam

PET structural foam core options for composite and panel construction.

  • core material selection
  • compressive strength and density
  • panel, sandwich and CNC formats

Send your drawing, dimensions or application.

PET Foam structure detail
Material familyRigid & Structural Foam
PET Foam format reference
Format discussionSheets and stock · Shaped sandwich-core components

01 / Product overview

What is PET Foam?

PET foam is a polyethylene terephthalate cellular material. The supplied series is discussed for sandwich structures, floors and side panels in wind, marine and rail projects.

PET foam is considered as a core within sandwich structures, floors and side panels. The material record describes the proposed core; the panel drawing must also define the facings, local openings and connections that the core specimen does not represent.

Discuss your application
PET Foam product reference
PET Foam product reference illustration.

02 / Benefits

Key selection considerations

Panel location and interfaces

Identify whether the core belongs in a floor, side panel or another sandwich component. Show the facings, supports and edges so the material discussion stays connected to its actual location.

Compression evidence

A result in MPa reports stress under a specified procedure. Keep direction, specimen dimensions and the reported criterion with it instead of treating it as an assembled-panel load limit.

Local core geometry

Openings, stepped thickness and connection regions can require information beyond the panel envelope. Mark those features before comparing a flat-stock and shaped-core proposal.

03 / Technical specifications

Properties & specifications

Compare the source range with your application requirements.

PET Foam material texture

Source: company-supplied preliminary series information. These values have not been verified against approved grade-specific data sheets, test methods or tolerances. They are not guaranteed supply specifications or purchase acceptance limits.

PropertyRange / Options
Density60–250 kg/m³
Compressive Strength0.5–3 MPa
Formatssheet, sandwich core, machined panel
Core Usecomposite panels, floors and side panels

Ranges vary by grade. Confirm specifications and test methods for your application.

Ask about specifications

04 / Formats & construction options

Formats & construction options

These are constructions to discuss, not a stocked range. The offered grade, conversion scope and dimensions are agreed for each enquiry.

PET Foam material reference for discussing sheets and stock

Sheets and stock

Identify stock thickness and dimensions, with the cutting or assembly responsibility stated separately. Stock size is not the complete tolerance definition for a finished panel.

PET Foam material reference for discussing shaped sandwich-core components

Shaped sandwich-core components

Provide the core outline, local sections, facing interfaces and openings. Identify which parts of the assembly belong to the enquiry; machining route, processing ownership and achievable features need confirmation for the selected construction.

05 / Applications

Applications of PET Foam

Match the part geometry and sample question to its intended task.

PET Foam application reference
PET Foam application concept illustration.
  1. 01

    Sandwich structures

    Keep core identity, facing arrangement and joining interfaces together. A material record can support the core discussion without establishing the completed sandwich performance.

  2. 02

    Floor panels

    Show support and connection locations, local openings and the relevant load question. The overall footprint alone leaves these local panel conditions undefined.

  3. 03

    Side panels

    Identify panel orientation, edges and attachments to the surrounding structure. Use the same configuration when comparing a proposed core with the panel sample.

  4. 04

    Wind, marine and rail applications

    Name the specific component and required evidence within the project. These application directions do not establish sector certification or an approved design.

06 / Quality & project review

Sample checks for PET Foam

Agree the drawing, applicable material data and sample requirements for your project.

PET Foam project review reference
PET Foam dimensional review concept illustration.
  • Core drawing

    Check local thickness, openings, edges and reference surfaces against the core drawing, keeping it distinct from the complete panel dimensions.

  • PET grade and method

    Match the offered grade to its density and compression record, including specimen direction and criterion. The preliminary range is not a list of interchangeable grades.

  • Panel sample configuration

    Identify the facings, connections and assembly used for any panel observation. A core-only specimen cannot reproduce all of those interfaces.

  • Supply and assembly boundary

    State whether the accepted item is stock, a shaped core or an agreed assembled construction, and identify which later operations remain with the receiving team.

08 / PET Foam FAQs

PET Foam FAQs

Questions to settle before sampling or production.

What is the minimum order for PET core sheets or machined panels?

Send the sheet size, thickness and sheet count, or the panel drawing and piece quantity. Our team will confirm the minimum order for the specified density and machining requirements.

What conditions should I specify for a PET sandwich core?

Provide the structural loads, service environment, resin system and cure conditions. Confirm the selected grade against both the manufacturing process and the finished panel requirements.

How do I select PET core density and thickness?

Share the required compressive and shear performance, panel dimensions and weight target. Density and thickness should be checked against the complete sandwich design and agreed test methods.

What should I provide for a shaped or laminated PET core?

Send the core geometry, mating layers, bonding requirements and critical tolerances. Review the processing route and a representative bonded or shaped sample before approving the construction.

09 / Request a quote

Request a quote for PET Foam

Send the PET core drawing with the panel configuration around it. Identify the local features and whether the enquiry concerns stock, a shaped core or a wider assembly.

  • Core outline, thickness transitions and openings
  • Panel facings, supports, edges and connection locations
  • Proposed grade with compression-method and direction requirements
  • Quantity, supply boundary and core/panel sample scope
PET Foam quote reference

Tell us about your project

Prepare an email with your project details, then attach drawings and send it from your email app.

Drawings (optional)

Attach your drawings to the enquiry email. You can also email drawings directly.

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