{"id":20184,"date":"2021-10-21T01:06:52","date_gmt":"2021-10-21T08:06:52","guid":{"rendered":"https:\/\/www.sundayknight.com\/?p=20184"},"modified":"2021-10-21T01:09:39","modified_gmt":"2021-10-21T08:09:39","slug":"how-to-distinguish-between-acrylic-sheet-and-polycarbonate-sheet","status":"publish","type":"post","link":"https:\/\/www.sundayknight.com\/fr\/how-to-distinguish-between-acrylic-sheet-and-polycarbonate-sheet\/","title":{"rendered":"Comment distinguer une feuille acrylique d'une feuille de polycarbonate ?"},"content":{"rendered":"

Feuilles acryliques<\/strong><\/a> et les feuilles de polycarbonate sont toutes deux des mati\u00e8res plastiques thermoplastiques de qualit\u00e9 technique. Selon diverses caract\u00e9ristiques fonctionnelles, l'acrylique est surtout utilis\u00e9 dans les pr\u00e9sentoirs publicitaires et les cadeaux artisanaux, tandis que le polycarbonate est surtout utilis\u00e9 dans la fabrication industrielle et la d\u00e9coration ext\u00e9rieure.<\/p>\n\n\n\n

Duret\u00e9<\/strong>: L'acrylique est moins dur que le polycarbonate. La surface de l'acrylique est facile \u00e0 rayer, de sorte que le film protecteur sur la surface de la feuille ne peut pas \u00eatre retir\u00e9 pendant le processus de traitement et de production de l'acrylique, et la surface doit \u00eatre emp\u00each\u00e9e d'\u00eatre ray\u00e9e et de laisser de vilaines marques pendant le processus d'emballage. Le polycarbonate a une duret\u00e9 relativement \u00e9lev\u00e9e. En g\u00e9n\u00e9ral, les clous et le bois ne peuvent pas rayer le polycarbonate, qui pr\u00e9sente une excellente r\u00e9sistance \u00e0 l'abrasion.<\/p>\n\n\n\n

Transmission de la lumi\u00e8re<\/strong>: L'acrylique a une meilleure fonction de transmission de la lumi\u00e8re que le polycarbonate. L'acrylique a un taux \u00e9lev\u00e9 de transmission de la lumi\u00e8re de 92%, qui est le m\u00eame que celui du verre, c'est pourquoi on l'appelle plexiglas, en particulier l'acrylique de qualit\u00e9 optique et de qualit\u00e9 de dispersion de la lumi\u00e8re, qui a une transmission de la lumi\u00e8re extr\u00eamement \u00e9lev\u00e9e et qui convient \u00e0 la fabrication de lentilles optiques et de lentilles industrielles. La transmission lumineuse du polycarbonate n'est que d'environ 87%, ce qui ne peut s'appliquer qu'aux stores d'\u00e9clairage de toits ext\u00e9rieurs et aux caissons lumineux de publicit\u00e9 ext\u00e9rieure.<\/p>\n\n\n\n

Fonction de traitement<\/strong>: L'acrylique est plus facile \u00e0 traiter que le polycarbonate. L'acrylique a une faible duret\u00e9 et est facile \u00e0 fa\u00e7onner. Il peut \u00eatre utilis\u00e9 pour la d\u00e9coupe, la gravure, les gongs, le fraisage, le per\u00e7age, le tournage, le chanfreinage, l'\u00e9barbage, le polissage, le cintrage et d'autres traitements avec des machines \u00e0 bois. Cependant, le traitement du polycarbonate est plus difficile, et l'effet de surface trait\u00e9 n'est pas bon, la luminosit\u00e9 n'est pas bonne, et il est facile de se fissurer et de s'\u00e9cailler.<\/p>\n\n\n\n

R\u00e9sistance \u00e0 la temp\u00e9rature<\/strong>: Le polycarbonate est plus r\u00e9sistant aux temp\u00e9ratures \u00e9lev\u00e9es. Le polycarbonate peut supporter une temp\u00e9rature \u00e9lev\u00e9e de 135 degr\u00e9s, tandis que l'acrylique commence \u00e0 se ramollir lorsqu'il atteint 85 degr\u00e9s.<\/p>\n\n\n\n

Autres biens<\/strong>: En termes de r\u00e9sistance \u00e0 l'emboutissage, de r\u00e9sistance \u00e0 la traction, de r\u00e9sistance aux basses temp\u00e9ratures, de r\u00e9sistance \u00e0 la corrosion acide et alcaline, de stabilit\u00e9 dimensionnelle et de stabilit\u00e9 des mat\u00e9riaux, le polycarbonate est meilleur que l'acrylique.<\/p>\n\n\n\n

L'acrylique durci pr\u00e9sente une transparence et une duret\u00e9 \u00e9lev\u00e9es. Il est g\u00e9n\u00e9ralement utilis\u00e9 dans les pare-brise d'avions, les portes et fen\u00eatres de voitures, les panneaux \u00e9lectriques, les couvercles d'\u00e9quipement et d'autres domaines.<\/p>\n\n\n\n

Prix<\/strong>: Normalement, le polycarbonate est 40%-50% plus cher que l'acrylique.<\/p>","protected":false},"excerpt":{"rendered":"

Les feuilles d'acrylique et les feuilles de polycarbonate sont toutes deux des mati\u00e8res plastiques thermoplastiques de qualit\u00e9 technique. Selon diverses caract\u00e9ristiques fonctionnelles, l'acrylique est surtout utilis\u00e9 dans les pr\u00e9sentoirs publicitaires et les cadeaux artisanaux, tandis que le polycarbonate est surtout utilis\u00e9 dans la fabrication industrielle et la d\u00e9coration ext\u00e9rieure. Duret\u00e9 : L'acrylique est moins dur que le polycarbonate. La surface de l'acrylique est facile \u00e0 rayer, de sorte que la protection [...]<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20184","post","type-post","status-publish","format-standard","hentry","category-industrial-news"],"yoast_head":"\nHow to distinguish between acrylic sheet and Polycarbonate sheet<\/title>\n<meta name=\"description\" content=\"Professional China acrylic manufacturer share the experience how to distinguish between acrylic sheet and Polycarbonate sheet.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sundayknight.com\/fr\/how-to-distinguish-between-acrylic-sheet-and-polycarbonate-sheet\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta 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