{"version":"1.0","type":"link","title":"Polyurethan - Newikis","description":"Polyurethan, (også stavet polyuretan, og ofte forkortet PUR og PU ) refererer til en klasse af polymerer sammensat af organiske enheder forbundet af carbamat (urethan) forbindelser.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/4/44/Polyurethane_Products.png/1280px-Polyurethane_Products.png","thumbnail_width":1280,"thumbnail_height":725}