Path: ...!news.tomockey.net!2.eu.feeder.erje.net!3.eu.feeder.erje.net!feeder.erje.net!usenet.goja.nl.eu.org!weretis.net!feeder8.news.weretis.net!reader5.news.weretis.net!news.solani.org!.POSTED!not-for-mail From: Jan Panteltje Newsgroups: sci.electronics.design Subject: New circuit boards can be repeatedly recycled? Date: Mon, 29 Apr 2024 05:53:23 GMT Message-ID: MIME-Version: 1.0 Content-Type: text/plain; ISO-8859-15 Content-Transfer-Encoding: 8bit Injection-Date: Mon, 29 Apr 2024 05:53:24 -0000 (UTC) Injection-Info: solani.org; logging-data="172777"; mail-complaints-to="abuse@news.solani.org" User-Agent: NewsFleX-1.5.7.5 (Linux-5.15.32-v7l+) Cancel-Lock: sha1:+6mE6yPSiDsX28zsTQ3n3o+TQWE= X-User-ID: eJwFwYkBgDAIA8CVDE3AjoM8+4/gnY7DK+hyarWg25AxX0LVpUjZTsYW0e/HNk+L+/Bec3BwZMCc6pRkP1EjFPQ= X-Newsreader-location: NewsFleX-1.5.7.5 (c) 'LIGHTSPEED' off line news reader for the Linux platform NewsFleX homepage: http://www.panteltje.nl/panteltje/newsflex/ and ftp download ftp://sunsite.unc.edu/pub/linux/system/news/readers/ Bytes: 1828 Lines: 13 New circuit boards can be repeatedly recycled https://www.sciencedaily.com/releases/2024/04/240426165151.htm Source: University of Washington Summary: Researchers have developed a new PCB that performs on par with traditional materials and can be recycled repeatedly with negligible material loss. Researchers used a solvent that transforms a type of vitrimer -- a cutting-edge class of polymer -- into a jelly-like substance without damage, allowing solid components to be plucked out for reuse or recycling. With these 'vPCBs' (vitrimer printed circuit boards), researchers recovered 98% of the vitrimer and 100% of the glass fiber. Repair cracked PCBs??