The material choices behind repair
The usefulness of a material does not end with its initial properties. Connections, coatings and access affect repair and recovery. This journey looks at how a product’s interfaces can preserve value or make it difficult to recover.
Open the first stop to begin. A reading-path bar stays with you as you explore, so the next step is always in reach.
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STOP 1 / objectsStart with visible joints
A chair may use screws, glue, moulded ribs or welded joints. Each carries loads differently and offers different repair options. A durable seat and a replaceable damaged part can extend the service of the whole object.
Explore Chair ↗
STOP 2 / objectsMeet bonded layers
Adhesives unite flexible materials that must survive repeated bending and moisture. That bond is useful during wear. The same bond can make separation, resoling or material recovery difficult after damage.
Explore Running shoe ↗
STOP 3 / objectsBalance sealing and access
Seals and adhesives help protect compact electronics, while assembly decisions affect access to replaceable parts. Repairability is a product-level characteristic, so a generic material inventory cannot certify a particular phone.
Explore Mobile phone ↗
STOP 4 / objectsKeep a large assembly useful
A machine combines a durable drum, coated structure, elastomers, polymers and electronics. Diagnosis and suitable replacement parts can preserve a great deal of working material. Electrical and mechanical repairs require appropriate expertise.
Explore Washing machine ↗Carry this idea with you.
A material can be recoverable in principle while its connection to another material makes recovery impractical.
Follow the evidence
Original explanations informed by the sources below. Technical and industry sources support material behaviour; industry environmental marketing is not treated as a universal comparison. Read our editorial method.
- VIHALS chair: materials and care ↗IKEA · Undated · Checked 2026-11-13
- STEFAN chair: materials and care ↗IKEA · Undated · Checked 2026-11-13
- STRANDMON armchair: materials and care ↗IKEA · Undated · Checked 2026-11-13
- Wood Handbook: Wood as an Engineering Material ↗USDA Forest Service, Forest Products Laboratory · 2021 (handbook revision) · Checked 2026-11-13
- Wood Handbook, Chapter 4: Moisture relations and physical properties of wood ↗Samuel V. Glass and Samuel L. Zelinka; USDA Forest Service · 2021-03 · Checked 2026-11-13
- What is steel? ↗World Steel Association · Undated · Checked 2026-11-13
- Raw materials ↗World Steel Association · Undated · Checked 2026-11-13
- Frequently asked questions on polyurethanes ↗ISOPA / Polyurethanes.org · Undated · Checked 2026-11-13
- The chemistry of polyurethanes ↗Danielle Williams, Lawrence Industries · Undated · Checked 2026-11-13
- Polyesters (Thermoplastic) PETP, PBT, PET ↗British Plastics Federation · Undated · Checked 2026-11-13
- Melt Spinning ↗Textile Exchange · Undated · Checked 2026-11-13
- Microplastics from textiles: towards a circular economy for textiles in Europe ↗European Environment Agency · 2022 · Checked 2026-11-13
- What is the Wool Fibre? ↗The Woolmark Company · Undated · Checked 2026-11-13
- How Wool is Made — Processing and Manufacturing ↗The Woolmark Company · Undated · Checked 2026-11-13
- Machine Washable Wool ↗The Woolmark Company · Undated · Checked 2026-11-13
- Polypropylene (PP) ↗British Plastics Federation · Undated · Checked 2026-11-13
- Plastics Processes ↗British Plastics Federation · Undated · Checked 2026-11-13
- The anatomy of a running shoe ↗ASICS · Undated · Checked 2026-11-13
- What is FLYTEFOAM? ↗ASICS · Undated · Checked 2026-11-13
- Materials: Basic knowledge of tires ↗Bridgestone · Undated · Checked 2026-11-13
- Nylons (Polyamide) ↗British Plastics Federation · Undated · Checked 2026-11-13
- Ethylene Vinyl Acetate EVA ↗British Plastics Federation · Undated · Checked 2026-11-13
- Solar Photovoltaic Manufacturing Basics ↗U.S. Department of Energy · Undated · Checked 2026-11-13
- Solar Photovoltaics Supply Chain Deep Dive Assessment ↗U.S. Department of Energy · 2022-02-24 · Checked 2026-11-13
- Natural Rubber at a glance ↗Michelin · Undated · Checked 2026-11-13
- Introduction to rubber processing and safety issues ↗UK Health and Safety Executive · Undated · Checked 2026-11-13
- Silica ↗Sibelco · Undated · Checked 2026-11-13
- Silica is safe — frequently asked questions ↗Evonik · Undated · Checked 2026-11-13
- Silica dust ↗UK Health and Safety Executive · Undated · Checked 2026-11-13
- A World of Minerals in Your Mobile Device ↗U.S. Geological Survey · 2016-09 · Checked 2026-11-13
- Used Lithium-Ion Batteries ↗U.S. Environmental Protection Agency · Undated · Checked 2026-11-13
- Types of Technical Glasses ↗SCHOTT · Undated · Checked 2026-11-13
- Main properties of SCHOTT glass ↗SCHOTT · 2026-07 · Checked 2026-11-13
- Tin — element information, properties and uses ↗Royal Society of Chemistry · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Tin ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Silicon — element information, properties and uses ↗Royal Society of Chemistry · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Silicon ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- How Do I Recycle Common Recyclables ↗U.S. Environmental Protection Agency · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Copper ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Copper Life Cycle ↗International Copper Association · Undated · Checked 2026-11-13
- Composite materials: Materials ↗Composites UK · Undated · Checked 2026-11-13
- Guidelines and Recommended Practices for Fiber-Reinforced-Polymer Architectural Products ↗American Composites Manufacturers Association · 2016 · Checked 2026-11-13
- End of Life and Recycling ↗Composites UK · Undated · Checked 2026-11-13
- Epoxies EP ↗British Plastics Federation · Undated · Checked 2026-11-13
- Lithium — element information, properties and uses ↗Royal Society of Chemistry · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Lithium ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Technology Strategy Assessment — Lithium-ion ↗U.S. Department of Energy · 2023-07 · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Graphite ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Cobalt — element information, properties and uses ↗Royal Society of Chemistry · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Cobalt ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Aluminum Production and Processing ↗The Aluminum Association · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Aluminum ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Polycarbonate (PC) ↗British Plastics Federation · Undated · Checked 2026-11-13
- Neodymium — element information, properties and uses ↗Royal Society of Chemistry · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Rare Earths ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Gold — element information, properties and uses ↗Royal Society of Chemistry · Undated · Checked 2026-11-13
- Mineral Commodity Summaries 2026 — Gold ↗U.S. Geological Survey, National Minerals Information Center · 2026-05-27 (version 1.3) · Checked 2026-11-13
- Quality built to last: washing machine drums ↗Outokumpu · 2018 · Checked 2026-11-13
- LBB14PK-2 washing machine technical specification ↗Smeg · Undated · Checked 2026-11-13
- General principles for selection of stainless steels ↗British Stainless Steel Association · Undated · Checked 2026-11-13
- Recycling ↗worldstainless · Undated · Checked 2026-11-13
- How we make glass: chemistry of glass ↗Pilkington / NSG Group · Undated · Checked 2026-11-13
- About glass ↗British Glass · Undated · Checked 2026-11-13
- Quality of recycling: Towards a reference framework for the circular economy ↗European Commission Joint Research Centre · 2020 · Checked 2026-11-13