{"id":2067,"date":"2021-01-20T15:37:06","date_gmt":"2021-01-20T14:37:06","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2067"},"modified":"2025-09-29T20:09:07","modified_gmt":"2025-09-29T18:09:07","slug":"billes-en-pmma-acrylique","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/fr\/produits\/billes-en-plastique\/billes-en-pmma-acrylique\/","title":{"rendered":"Billes en PMMA (Acrylique"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Poly(methyl_methacrylate)\">Billes en PMMA (Acrylique) \u2013 transparence optique, performance l\u00e9g\u00e8re<\/a><\/h2>\n<p>Les billes en PMMA (acrylique) allient une transparence proche du verre \u00e0 une faible masse et \u00e0 un fonctionnement sans corrosion. Id\u00e9ales lorsque la visibilit\u00e9, l\u2019esth\u00e9tique et la douceur de mouvement comptent\u2014indication de d\u00e9bit, clapets anti-retour et instrumentation\u2014le PMMA offre des performances stables et pr\u00e9cises sans le poids ni la corrosion des m\u00e9taux.<\/p>\n<h3>\ud83d\udd27 Caract\u00e9ristiques techniques cl\u00e9s<\/h3>\n<ul>\n<li><strong>Composition<\/strong> : PMMA (polym\u00e9thacrylate de m\u00e9thyle), qualit\u00e9s optiques\/ing\u00e9nierie<\/li>\n<li><strong>Structure<\/strong> : Thermoplastique amorphe<\/li>\n<li><strong>Duret\u00e9<\/strong> : Shore D ~80\u201390<\/li>\n<li><strong>Densit\u00e9<\/strong> : ~1,18 g\/cm\u00b3<\/li>\n<li><strong>Temp\u00e9rature de service<\/strong> : \u221240 \u00e0 +80 \u00b0C (court terme +100 \u00b0C)<\/li>\n<li><strong>Optique<\/strong> : Haute transparence (~92 % de transmission lumineuse) ; excellent isolant ; non magn\u00e9tique<\/li>\n<\/ul>\n<h3>\u2705 Avantages des billes en PMMA (acrylique)<\/h3>\n<ul>\n<li><strong>Transparence optique<\/strong> : Aspect verre ; polissables<\/li>\n<li><strong>L\u00e9g\u00e8ret\u00e9 &amp; silence<\/strong> : Faible inertie, faible bruit<\/li>\n<li><strong>R\u00e9sistance aux intemp\u00e9ries &amp; aux UV<\/strong> : Bonne tenue ext\u00e9rieure<\/li>\n<li><strong>Anticorrosion<\/strong> : Pas de rouille ; faible absorption d\u2019humidit\u00e9<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Applications<\/h3>\n<ul>\n<li><strong>Indicateurs de d\u00e9bit &amp; billes de vis\u00e9e<\/strong><\/li>\n<li><strong>Clapets anti-retour &amp; doseurs<\/strong><\/li>\n<li><strong>Instrumentation &amp; dispositifs de laboratoire<\/strong><\/li>\n<li><strong>Affichage, cosm\u00e9tique &amp; m\u00e9canismes POS<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Qualit\u00e9s &amp; dimensions disponibles<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Qualit\u00e9s<\/strong> : ISO 3290 GI \u2013 GIII<\/a><\/li>\n<li><strong>Plage de diam\u00e8tres<\/strong> : 1\/16&Prime; \u2013 4&Prime;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Billes en PMMA (Acrylique) \u2013 transparence optique, performance l\u00e9g\u00e8re Les billes en PMMA (acrylique) allient une transparence proche du verre \u00e0 une faible masse et \u00e0 un fonctionnement sans corrosion. Id\u00e9ales lorsque la visibilit\u00e9, l\u2019esth\u00e9tique et la douceur de mouvement comptent\u2014indication de d\u00e9bit, clapets anti-retour et instrumentation\u2014le PMMA offre des performances stables et pr\u00e9cises [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9108,"parent":2063,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2067","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Billes en PMMA (Acrylique) \u2013 Transparence et l\u00e9g\u00e8ret\u00e9<\/title>\n<meta name=\"description\" content=\"Billes en PMMA (Acrylique) l\u00e9g\u00e8res, isolantes et transparentes, id\u00e9ales pour usages d\u00e9coratifs, techniques, pompes et applications diverses\" \/>\n<meta name=\"robots\" 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