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New reversible conductive glue could reshape electronics repair, recycling, and material recovery

Phys · · 656 words · By Newcastle University
Environmental Sustainability Electronic Waste Management Technological Innovation

Researchers at Newcastle University have developed a water-based, electrically conductive glue that can be easily removed using solvents. The technology aims to improve the recycling of electronic waste and the recovery of expensive materials like silver.

open_in_new Read the original article: https://phys.org/news/2026-05-reversible-reshape-electronics-recycling-material.…

analyticsAnalysis

10%
Propaganda Score
confidence: 95%
Low risk. This article shows minimal use of propaganda techniques.

psychologyDetected Techniques

warning
Loaded Language 70% confidence
Using words with strong emotional connotations to influence an audience.

fact_checkFact-Check Results

14 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 4
info Single Source 4
schedule Pending 4
help Insufficient Evidence 2
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“A collaboration between electrical and chemical engineers at Newcastle University is responsible for a reversible glue that can change how we recycle electronic waste.”
CORROBORATED
Multiple independent sources, including the Newcastle University Press Office and Scientific Frontline, confirm that electrical and chemical engineers at Newcastle University developed a reversible glue for e-waste recycling.
travel_explore
web search NEUTRAL — Flexible conductive adhesives are important materials for the next generation of flexible electronic devices. Herein, we prepared a reversible conductive flexible adhesive (RCFA) based on a furan-term…
https://pubs.rsc.org/en/content/articlehtml/2020/tc/c9tc0676…
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web search NEUTRAL — Discover Newcastle University, one of the UK’s top rated research universities and a founding member of the Russell group, located in a vibrant and inclusive student city.Submitting an Invoice. Sustai…
https://www.ncl.ac.uk/
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web search NEUTRAL — University of Delaware researchers have developed a reversible conductive hydrogel, a material that can alternate between liquid and gel states. The hydrogel is designed to serve as an interface betwe…
https://www.udel.edu/udaily/2025/december/reversible-conduct…
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“this new glue is electrically conductive.”
CORROBORATED
The glue is explicitly described as 'conductive' in reports from both the Newcastle University Press Office and Scientific Frontline.
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web search NEUTRAL — 22 hours ago · A collaboration between electrical and chemical engineers at Newcastle University is responsible for a reversible glue that can change how we recycle electronic waste.
https://www.ncl.ac.uk/press/articles/latest/2026/05/reversib…
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web search NEUTRAL — 22 hours ago · A collaboration between electrical and chemical engineers at Newcastle University is responsible for a reversible glue that can change how we recycle electronic waste. The team has alre…
https://nm-wwwukdr1-ext.ncl.edu.my/press/articles/latest/202…
travel_explore
web search NEUTRAL — A collaboration between electrical and chemical engineers at Newcastle University has developed a reversible glue that can change how electronic waste is recycled. The team previously demonstrated rev…
https://www.sflorg.com/2026/05/chm05142601.html
info
“a simple wash with a green solvent like acetone, or using an alkaline solution, will allow the components to be separated for reuse or recycling.”
SINGLE SOURCE
The provided evidence for this claim consists of Wikipedia entries for George Michael, which are completely irrelevant to the claim about glue solvents.
travel_explore
web search NEUTRAL — George Michael (born Georgios Kyriakos Panayiotou; 25 June 1963 – 25 December 2016) was an English singer-songwriter and record producer. Regarded as a pop culture icon, [2] he is one of the best-sell…
https://en.m.wikipedia.org/wiki/George_Michael
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web search NEUTRAL — English singer-songwriter George Michael 's releases consist of five studio albums, two compilation albums, one live album, one extended play, 44 singles, eight promotional singles, 36 music videos, a…
https://en.m.wikipedia.org/wiki/George_Michael_discography
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web search NEUTRAL — Welcome to the official website for George Michael. Visit for the latest news, browse the photo gallery, listen to George’s music, watch his iconic videos and find out everything you want to know abou…
https://www.georgemichael.com/
info
“This is a "one-pot" glue and is water-based”
SINGLE SOURCE
The provided evidence contains general information about adhesives and water-based glues from Wikipedia and forums, but does not specifically confirm the 'one-pot' or water-based nature of the Newcastle University glue.
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web search NEUTRAL — Adhesive, also known as glue, cement, mucilage, or paste,[1] is any non-metallic substance applied to one or both surfaces of two separate items that binds them together and resists their separation.[…
https://en.wikipedia.org/wiki/Adhesive
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web search NEUTRAL — Water-based wood glues such as Titebond Original or Titebond II build strength in a joint as they lose moisture into the surrounding wood. This moisture causes the wood on both sides of the bondline t…
https://titebond.com/resources/use/glues
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web search NEUTRAL — But since Stiga Syncro BTG Glue is water based, the glue is going to take longer to dry if it is hot and humid. So the might also be a factor. But dici's advice of using a hair dryer if you feel it is…
https://www.tabletennisdaily.com/forum/topics/how-to-use-wat…
info
“it does not emit organic solvent vapors and does not require a hardener”
SINGLE SOURCE
The evidence provided discusses general painting hazards and epoxy hardeners, but does not specifically address the properties of the Newcastle University glue.
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web search NEUTRAL — In Europe, glue was not widely used until the period AD 1500–1700.[6] From then until the 1900s increases in adhesive use and discovery were relatively gradual.However, water-based adhesives are still…
https://en.wikipedia.org/wiki/Adhesive
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web search NEUTRAL — Solvent-based paints release volatile organic compounds during application and curing. These vapors are heavier than air, accumulate in low-lying or enclosed areas, and reach hazardous concentrations …
https://www.hseblog.com/painting-hazards-safety/
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web search NEUTRAL — Does Epoxy Resin Require a Hardener to Cure? Yes, epoxy resin requires a hardener to cure into a rigid and functional solid material. The hardener provides the necessary reactive sites that allow the …
https://www.xometry.com/resources/materials/what-is-epoxy/
info
“The glue is made in the same way as a paint, but silver particles are added rather than pigments”
SINGLE SOURCE
The evidence provided consists of general retail links for glue from Amazon, Lowe's, and Home Depot, which do not mention the specific manufacturing process of the Newcastle University glue.
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web search NEUTRAL — Discover glue solutions combining strength, safety, and versatility. Super, craft, construction adhesive options.
https://www.amazon.com/glue/s?k=glue
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web search NEUTRAL — Plus, we carry epoxy glue, E6000 adhesive and ceiling tile adhesive for other household chores that require a tight and secure grip. Shop our selections by project or application area to find the righ…
https://www.lowes.com/c/Glues-Glues-tapes
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web search NEUTRAL — Get free shipping on qualified Multi-Purpose Glue products or Buy Online Pick Up in Store today in the Paint Department.
https://www.homedepot.com/b/Paint-Paint-Supplies-Adhesives-M…
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“Electronic waste (e-waste) is a massive problem with 62 billion kilos produced globally”
CORROBORATED
Two independent web search results explicitly state that 62 billion kg (or 62 million tonnes) of e-waste were produced globally in 2022.
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web search NEUTRAL — The 62 billion kg of e-waste generated globally in 2022 is a far cry from 2010, when the world generated 34 billion kg of e-waste. Of this 62 billion, 13.8 billion kg is documented as ‘formally collec…
https://www.downtoearth.org.in/waste/humanity-produced-62-bi…
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web search NEUTRAL — The latest Global E-waste Monitor shows that the world produced a record 62 million tonnes of e-waste in 2022. Only 22 per cent of that waste was formally recycled.
https://etradeforall.org/news/world-generated-62-million-ton…
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web search NEUTRAL — Global collaboration is also essential, say experts, as electronic waste is a transboundary issue that disproportionately affects middle- and low-income countries. High-income countries sent some 3.3 …
https://www.eco-business.com/id/press-releases/as-electronic…
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“less than a quarter of this is recycled.”
CORROBORATED
One source explicitly states that only 22 per cent of the 62 million tonnes of e-waste was formally recycled, which is less than a quarter (25%). Another source mentions recycling rates remain low.
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web search NEUTRAL — Municipal waste recycling rate (%), 2015. Recycling is the process of converting waste materials into new materials and objects. This concept often includes the recovery of energy from waste materials…
https://en.wikipedia.org/wiki/Recycling
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web search NEUTRAL — Global electronic waste up 21 percent in five years - Waste & Recycling.Global E-waste Crisis Is Worsening | AG Electronics Recycling. Short-circuiting the electronic-waste crisis.
https://www.vrogue.co/post/less-than-25-of-global-e-waste-is…
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web search NEUTRAL — U.N. agencies have warned that electrical and electronic waste is piling up worldwide while recycling rates continue to remain low and are likely to fall even further. (AP Photo/Brian Inganga).
https://qz.com/e-waste-from-trashed-electric-devices-is-pili…
help
“unlike other water-based adhesives, exposure to humid environments does not cause bond failure.”
INSUFFICIENT EVIDENCE
No evidence was found after searching for this specific claim.
help
“The glue works very well on metal surfaces, but it also sticks to other surfaces too, such as plastics and printed circuit boards.”
INSUFFICIENT EVIDENCE
No evidence was found after searching for this specific claim.
schedule
“The study is published in the journal Advanced Electronic Materials.”
PENDING
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“Mark Geoghegan, who is Roland Cookson Professor of Engineering Materials”
PENDING
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“Professor Volker Pickert, who is Professor of Power Electronics”
PENDING
schedule
“Bassam A. Aljohani et al, An Electrically Conducting Water‐based Reversible Adhesive, Advanced Electronic Materials (2026). DOI: 10.1002/aelm.202500617”
PENDING
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.