{"id":1675,"date":"2025-10-30T17:18:34","date_gmt":"2025-10-30T09:18:34","guid":{"rendered":"https:\/\/copypapersupplier.com\/?p=1675"},"modified":"2025-10-30T17:22:59","modified_gmt":"2025-10-30T09:22:59","slug":"a4-80gsm-vs-75gsm","status":"publish","type":"post","link":"https:\/\/copypapersupplier.com\/fr\/a4-80gsm-vs-75gsm\/","title":{"rendered":"A4 80 g\/m\u00b2 vs 75 g\/m\u00b2 : Quel est le meilleur papier \u00e0 copier ?"},"content":{"rendered":"<p data-start=\"5201\" data-end=\"5525\">Vous avez besoin d'impressions claires, d'une manipulation pr\u00e9visible et d'un bon rapport qualit\u00e9-prix, sans surench\u00e8re ni approximation. Ce c\u00f4te-\u00e0-c\u00f4te explique ce qui change lorsque vous passez d'un A4 75 g\/m\u00b2 \u00e0 un A4 80 g\/m\u00b2, comment cela affecte l'impression recto-verso et la transparence, et comment effectuer un test rapide au bureau avec des \u00e9chantillons gratuits avant de n\u00e9gocier des prix de gros en Chine.<\/p>\n<hr data-start=\"5527\" data-end=\"5530\" \/>\n<h2 data-start=\"5532\" data-end=\"5580\">Ce que signifie r\u00e9ellement le terme \"gsm\" pour l'impression quotidienne<\/h2>\n<p data-start=\"5581\" data-end=\"5702\"><strong data-start=\"5581\" data-end=\"5613\">gsm (grammes par m\u00e8tre carr\u00e9)<\/strong> est le poids de base de la feuille. Un grammage plus \u00e9lev\u00e9 signifie g\u00e9n\u00e9ralement une feuille l\u00e9g\u00e8rement plus \u00e9paisse et plus rigide.<\/p>\n<ul data-start=\"5704\" data-end=\"5923\">\n<li data-start=\"5704\" data-end=\"5796\">\n<p data-start=\"5706\" data-end=\"5796\"><strong data-start=\"5706\" data-end=\"5716\">75 g\/m\u00b2.<\/strong>Le papier est plus l\u00e9ger, souvent choisi pour les documents internes \u00e0 fort volume et l'impression de brouillons.<\/p>\n<\/li>\n<li data-start=\"5797\" data-end=\"5923\">\n<p data-start=\"5799\" data-end=\"5923\"><strong data-start=\"5799\" data-end=\"5809\">80 g\/m\u00b2.<\/strong>Le papier est plus lourd, souvent pr\u00e9f\u00e9r\u00e9 pour les rapports recto-verso et les documents \u00e0 usage externe pour lesquels l'opacit\u00e9 et le toucher sont importants.<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"5925\" data-end=\"6064\">\n<p data-start=\"5927\" data-end=\"6064\">En bref : le gsm change <em data-start=\"5952\" data-end=\"5958\">sentir<\/em>, <em data-start=\"5960\" data-end=\"5971\">rigidit\u00e9<\/em>et souvent <em data-start=\"5983\" data-end=\"5992\">opacit\u00e9<\/em>. Il ne garantit pas des taux de bourrage particuliers ou une compatibilit\u00e9 universelle.<\/p>\n<\/blockquote>\n<p data-start=\"6066\" data-end=\"6114\"><a href=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1676\" src=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk.jpg\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk.jpg 1024w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk-300x300.jpg 300w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk-150x150.jpg 150w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk-768x768.jpg 768w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk-12x12.jpg 12w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk-600x600.jpg 600w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/A4-75-gsm-and-80-gsm-sheets-side-by-side-on-a-desk-100x100.jpg 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<h3 data-start=\"6066\" data-end=\"6114\">75 g\/m\u00b2 vs 80 g\/m\u00b2 : \u00e9paisseur, rigidit\u00e9, toucher<\/h3>\n<ul data-start=\"6115\" data-end=\"6312\">\n<li data-start=\"6115\" data-end=\"6188\">\n<p data-start=\"6117\" data-end=\"6188\"><strong data-start=\"6117\" data-end=\"6127\">75 g\/m\u00b2.<\/strong> est plus l\u00e9ger en main et peut r\u00e9duire les co\u00fbts de papier par ramette.<\/p>\n<\/li>\n<li data-start=\"6189\" data-end=\"6312\">\n<p data-start=\"6191\" data-end=\"6312\"><strong data-start=\"6191\" data-end=\"6201\">80 g\/m\u00b2.<\/strong> semble plus solide et peut traiter des travaux recto-verso avec moins de transparence, selon la marque et la configuration de l'appareil.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6314\" data-end=\"6367\">Comment le gsm influence le recto-verso, l'enroulement et la transparence<\/h3>\n<ul data-start=\"6368\" data-end=\"6734\">\n<li data-start=\"6368\" data-end=\"6467\">\n<p data-start=\"6370\" data-end=\"6467\"><strong data-start=\"6370\" data-end=\"6381\">Duplex :<\/strong> Les titres plus lourds sont souvent plus nets en mode recto-verso. Testez vos propres appareils pour vous en assurer.<\/p>\n<\/li>\n<li data-start=\"6468\" data-end=\"6632\">\n<p data-start=\"6470\" data-end=\"6632\"><strong data-start=\"6470\" data-end=\"6479\">Boucle :<\/strong> Les conditions de stockage et les r\u00e9glages thermiques de l'imprimante sont importants. Les feuilles l\u00e9g\u00e8rement plus lourdes peuvent mieux r\u00e9sister \u00e0 l'enroulement, mais les profils des conducteurs et le contr\u00f4le de l'humidit\u00e9 sont essentiels.<\/p>\n<\/li>\n<li data-start=\"6633\" data-end=\"6734\">\n<p data-start=\"6635\" data-end=\"6734\"><strong data-start=\"6635\" data-end=\"6652\">Transparence :<\/strong> Les feuilles plus lourdes et plus opaques peuvent r\u00e9duire la visibilit\u00e9 des textes\/images au verso.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6736\" data-end=\"6739\" \/>\n<h2 data-start=\"6741\" data-end=\"6787\">Qualit\u00e9 d'impression et performances des appareils r\u00e9els<\/h2>\n<h3 data-start=\"6788\" data-end=\"6820\">Attentes en mati\u00e8re de laser ou de jet d'encre<\/h3>\n<ul data-start=\"6821\" data-end=\"7111\">\n<li data-start=\"6821\" data-end=\"6974\">\n<p data-start=\"6823\" data-end=\"6974\"><strong data-start=\"6823\" data-end=\"6841\">Imprimantes laser<\/strong> fusionnent le toner avec la chaleur. Les feuilles l\u00e9g\u00e8rement plus rigides et plus lisses (souvent des lignes de 80 g\/m\u00b2) permettent d'obtenir des textes plus nets et des remplissages solides pour les rapports.<\/p>\n<\/li>\n<li data-start=\"6975\" data-end=\"7111\">\n<p data-start=\"6977\" data-end=\"7111\"><strong data-start=\"6977\" data-end=\"6996\">Imprimantes \u00e0 jet d'encre<\/strong> de l'encre liquide. Le traitement de surface varie selon la marque ; testez les deux grammages pour la densit\u00e9 du texte, la nettet\u00e9 du trait et le s\u00e9chage.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"7113\" data-end=\"7174\">Opacit\u00e9, luminosit\u00e9, blancheur - quand les chiffres les plus \u00e9lev\u00e9s comptent<\/h3>\n<ul data-start=\"7175\" data-end=\"7435\">\n<li data-start=\"7175\" data-end=\"7238\">\n<p data-start=\"7177\" data-end=\"7238\"><strong data-start=\"7177\" data-end=\"7189\">Opacit\u00e9 :<\/strong> Aide \u00e0 contr\u00f4ler les transparences lors des travaux recto-verso.<\/p>\n<\/li>\n<li data-start=\"7239\" data-end=\"7435\">\n<p data-start=\"7241\" data-end=\"7435\"><strong data-start=\"7241\" data-end=\"7266\">Luminosit\u00e9\/blanchesse :<\/strong> Peut am\u00e9liorer le contraste per\u00e7u pour le texte et les graphiques. Une blancheur extr\u00eamement \u00e9lev\u00e9e n'est pas toujours \"meilleure\" - il faut viser la lisibilit\u00e9, la coh\u00e9rence de la marque et le rendu de vos graphiques.<\/p>\n<\/li>\n<\/ul>\n<p><a href=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-1677\" src=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels.jpg\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels.jpg 1024w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels-300x300.jpg 300w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels-150x150.jpg 150w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels-768x768.jpg 768w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels-12x12.jpg 12w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels-600x600.jpg 600w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Duplex-page-showing-differing-show-through-levels-100x100.jpg 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<hr data-start=\"7437\" data-end=\"7440\" \/>\n<h2 data-start=\"7442\" data-end=\"7498\">Co\u00fbt et co\u00fbt total de possession : quand 75 gsm \u00e9conomisent contre quand 80 gsm rentabilisent<\/h2>\n<h3 data-start=\"7499\" data-end=\"7540\">Co\u00fbt par flux ou co\u00fbt par page utilisable<\/h3>\n<ul data-start=\"7541\" data-end=\"7810\">\n<li data-start=\"7541\" data-end=\"7633\">\n<p data-start=\"7543\" data-end=\"7633\"><strong data-start=\"7543\" data-end=\"7553\">75 g\/m\u00b2.<\/strong> peut r\u00e9duire le co\u00fbt par ramette pour les flux de travail \u00e0 forte teneur en brouillons et la documentation interne.<\/p>\n<\/li>\n<li data-start=\"7634\" data-end=\"7738\">\n<p data-start=\"7636\" data-end=\"7738\"><strong data-start=\"7636\" data-end=\"7646\">80 g\/m\u00b2.<\/strong> peut s'av\u00e9rer payant lorsque la lisibilit\u00e9 du recto verso est importante (moins de r\u00e9impressions, documents externes plus clairs).<\/p>\n<\/li>\n<li data-start=\"7739\" data-end=\"7810\">\n<p data-start=\"7741\" data-end=\"7810\">Comparer <em data-start=\"7749\" data-end=\"7757\">utilisable<\/em> la qualit\u00e9 de la production, et pas seulement le prix de la ramette.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7812\" data-end=\"8057\"><strong data-start=\"7812\" data-end=\"7831\">Exemple travaill\u00e9 :<\/strong><br data-start=\"7831\" data-end=\"7834\" \/>Si le 75 g\/m\u00b2 permet d'\u00e9conomiser quelques pour cent par rame mais entra\u00eene des r\u00e9impressions suppl\u00e9mentaires sur les rapports recto-verso, votre <strong data-start=\"7925\" data-end=\"7949\">co\u00fbt par page utilisable<\/strong> peut augmenter. Effectuez le test de 10 minutes ci-dessous pour savoir quel est le poids qui minimise les r\u00e9impressions pour votre contenu exact.<\/p>\n<h3 data-start=\"8059\" data-end=\"8106\">Exp\u00e9dition, stockage et manutention<\/h3>\n<ul data-start=\"8107\" data-end=\"8502\">\n<li data-start=\"8107\" data-end=\"8170\">\n<p data-start=\"8109\" data-end=\"8170\">Les stocks plus lourds augmentent le poids des exp\u00e9ditions et la charge de l'entrep\u00f4t.<\/p>\n<\/li>\n<li data-start=\"8171\" data-end=\"8269\">\n<p data-start=\"8173\" data-end=\"8269\">Confirmer <strong data-start=\"8181\" data-end=\"8202\">dimensions du carton<\/strong>, <strong data-start=\"8204\" data-end=\"8226\">cartons par palette<\/strong>et <strong data-start=\"8232\" data-end=\"8250\">poids des palettes<\/strong> avant de passer commande.<\/p>\n<\/li>\n<li data-start=\"8270\" data-end=\"8393\">\n<p data-start=\"8272\" data-end=\"8393\">Stocker les cartons dans un endroit sec ; <strong data-start=\"8301\" data-end=\"8316\">s'acclimater<\/strong> Avant d'ouvrir les rames, il faut les soumettre aux conditions du bureau afin de limiter l'enroulement et les erreurs d'alimentation.<\/p>\n<\/li>\n<li data-start=\"8394\" data-end=\"8502\">\n<p data-start=\"8396\" data-end=\"8502\">S'aligner sur <strong data-start=\"8405\" data-end=\"8418\">Incoterms<\/strong> (par exemple, EXW, FOB, CIF, DDP) et votre fen\u00eatre de livraison cible avant de comparer les devis.<\/p>\n<\/li>\n<\/ul>\n<p><a href=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-1678\" src=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions.jpg\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions.jpg 1024w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions-300x300.jpg 300w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions-150x150.jpg 150w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions-768x768.jpg 768w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions-12x12.jpg 12w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions-600x600.jpg 600w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Copy-paper-cartons-stacked-on-a-pallet-with-dimensions-100x100.jpg 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<hr data-start=\"8504\" data-end=\"8507\" \/>\n<h2 data-start=\"8509\" data-end=\"8556\">Options de durabilit\u00e9<\/h2>\n<ul data-start=\"8557\" data-end=\"9012\">\n<li data-start=\"8557\" data-end=\"8626\">\n<p data-start=\"8559\" data-end=\"8626\">Les syst\u00e8mes de cha\u00eene de contr\u00f4le reconnus sont les suivants <strong data-start=\"8603\" data-end=\"8610\">FSC<\/strong> et <strong data-start=\"8615\" data-end=\"8623\">PEFC<\/strong>.<\/p>\n<\/li>\n<li data-start=\"8627\" data-end=\"8754\">\n<p data-start=\"8629\" data-end=\"8754\"><strong data-start=\"8629\" data-end=\"8639\">V\u00e9rifier<\/strong> dans la base de donn\u00e9es publique en utilisant les d\u00e9tails du certificat du fournisseur. \u00c9vitez de vous fier uniquement aux logos des emballages.<\/p>\n<\/li>\n<li data-start=\"8755\" data-end=\"8891\">\n<p data-start=\"8757\" data-end=\"8891\"><strong data-start=\"8757\" data-end=\"8776\">Lignes recycl\u00e9es :<\/strong> Les papiers recycl\u00e9s modernes donnent souvent de bons r\u00e9sultats dans le cadre d'une utilisation bureautique standard. Testez toujours l'UGS sp\u00e9cifique sur vos appareils.<\/p>\n<\/li>\n<li data-start=\"8892\" data-end=\"9012\">\n<p data-start=\"8894\" data-end=\"9012\"><strong data-start=\"8894\" data-end=\"8924\">Emballage et recyclabilit\u00e9 :<\/strong> V\u00e9rifiez si les cartons ext\u00e9rieurs sont recyclables et suivez les directives locales pour l'\u00e9limination des emballages.<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"9014\" data-end=\"9154\">\n<p data-start=\"9016\" data-end=\"9154\">Note de conformit\u00e9 : n'affirmez pas qu'une unit\u00e9 de stock sp\u00e9cifique est certifi\u00e9e \u00e0 moins que vous n'en ayez la preuve au niveau de l'unit\u00e9 de stock. \u00c9vitez les expressions non v\u00e9rifi\u00e9es telles que \"neutre en carbone\".<\/p>\n<\/blockquote>\n<hr data-start=\"9156\" data-end=\"9159\" \/>\n<h2 data-start=\"9161\" data-end=\"9188\">Recommandations de cas d'utilisation<\/h2>\n<ul data-start=\"9189\" data-end=\"9602\">\n<li data-start=\"9189\" data-end=\"9304\">\n<p data-start=\"9191\" data-end=\"9304\"><strong data-start=\"9191\" data-end=\"9223\">Projets et documents internes :<\/strong> Commencer par <strong data-start=\"9235\" data-end=\"9245\">75 g\/m\u00b2.<\/strong>; confirmez la lisibilit\u00e9 et la manipulation sur vos principales imprimantes.<\/p>\n<\/li>\n<li data-start=\"9305\" data-end=\"9435\">\n<p data-start=\"9307\" data-end=\"9435\"><strong data-start=\"9307\" data-end=\"9363\">Rapports, propositions et documents externes recto-verso :<\/strong> Liste restreinte <strong data-start=\"9374\" data-end=\"9384\">80 g\/m\u00b2.<\/strong> pour une meilleure opacit\u00e9 et un aspect plus professionnel.<\/p>\n<\/li>\n<li data-start=\"9436\" data-end=\"9602\">\n<p data-start=\"9438\" data-end=\"9602\"><strong data-start=\"9438\" data-end=\"9469\">Flottes mixtes dans les bureaux du CN :<\/strong> Le format standard du papier est <strong data-start=\"9493\" data-end=\"9499\">A4<\/strong>. Si vous utilisez des appareils mixtes, confirmez la taille du bac, les valeurs par d\u00e9faut du recto verso et les profils des pilotes avant le d\u00e9ploiement.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"9604\" data-end=\"9607\" \/>\n<h2 data-start=\"9609\" data-end=\"9659\">Comment tester avant d'acheter<\/h2>\n<p data-start=\"9660\" data-end=\"9805\"><strong data-start=\"9660\" data-end=\"9684\">Demande d'\u00e9chantillons gratuits<\/strong> des deux <strong data-start=\"9693\" data-end=\"9703\">75 g\/m\u00b2.<\/strong> et <strong data-start=\"9708\" data-end=\"9718\">80 g\/m\u00b2.<\/strong> (inclure toutes les options de recyclage que vous envisagez d'essayer). Proc\u00e9dez ensuite \u00e0 une v\u00e9rification rapide au bureau :<\/p>\n<ol data-start=\"9807\" data-end=\"10665\">\n<li data-start=\"9807\" data-end=\"9880\">\n<p data-start=\"9810\" data-end=\"9880\"><strong data-start=\"9810\" data-end=\"9825\">Acclimater<\/strong> Les rames de papier non ouvertes doivent \u00eatre plac\u00e9es dans des conditions de bureau pendant quelques heures.<\/p>\n<\/li>\n<li data-start=\"9881\" data-end=\"9953\">\n<p data-start=\"9884\" data-end=\"9953\"><strong data-start=\"9884\" data-end=\"9903\">Choisissez des appareils :<\/strong> au moins un laser et un jet d'encre que vous utilisez le plus souvent.<\/p>\n<\/li>\n<li data-start=\"9954\" data-end=\"10064\">\n<p data-start=\"9957\" data-end=\"10064\"><strong data-start=\"9957\" data-end=\"9976\">Charger correctement :<\/strong> Ventiler l\u00e9g\u00e8rement la pile ; aligner les guides ; suivre les fl\u00e8ches de grain figurant sur l'emballage, le cas \u00e9ch\u00e9ant.<\/p>\n<\/li>\n<li data-start=\"10065\" data-end=\"10142\">\n<p data-start=\"10068\" data-end=\"10142\"><strong data-start=\"10068\" data-end=\"10091\">Jeu d'impression A (texte) :<\/strong> 10 pages recto-verso de texte mixte et d'en-t\u00eates.<\/p>\n<\/li>\n<li data-start=\"10143\" data-end=\"10239\">\n<p data-start=\"10146\" data-end=\"10239\"><strong data-start=\"10146\" data-end=\"10173\">Jeu d'impression B (couverture) :<\/strong> 5 pages recto-verso avec des tableaux\/blocs pour simuler une couverture plus importante.<\/p>\n<\/li>\n<li data-start=\"10240\" data-end=\"10494\">\n<p data-start=\"10243\" data-end=\"10267\"><strong data-start=\"10243\" data-end=\"10265\">Score imm\u00e9diat :<\/strong><\/p>\n<ul data-start=\"10271\" data-end=\"10494\">\n<li data-start=\"10271\" data-end=\"10314\">\n<p data-start=\"10273\" data-end=\"10314\"><strong data-start=\"10273\" data-end=\"10287\">Lisibilit\u00e9<\/strong> (densit\u00e9 du texte, contraste)<\/p>\n<\/li>\n<li data-start=\"10318\" data-end=\"10365\">\n<p data-start=\"10320\" data-end=\"10365\"><strong data-start=\"10320\" data-end=\"10336\">Transparence<\/strong> (lisibilit\u00e9 au verso)<\/p>\n<\/li>\n<li data-start=\"10369\" data-end=\"10397\">\n<p data-start=\"10371\" data-end=\"10397\"><strong data-start=\"10371\" data-end=\"10379\">Boucle<\/strong> (apr\u00e8s refroidissement)<\/p>\n<\/li>\n<li data-start=\"10401\" data-end=\"10434\">\n<p data-start=\"10403\" data-end=\"10434\"><strong data-start=\"10403\" data-end=\"10415\">Manipulation<\/strong> (erreurs d'alimentation, biais)<\/p>\n<\/li>\n<li data-start=\"10438\" data-end=\"10494\">\n<p data-start=\"10440\" data-end=\"10494\"><strong data-start=\"10440\" data-end=\"10451\">Surface<\/strong> (poussi\u00e8res visibles sur les rouleaux\/le chemin de sortie)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"10495\" data-end=\"10552\">\n<p data-start=\"10498\" data-end=\"10552\"><strong data-start=\"10498\" data-end=\"10514\">Enregistrer les notes<\/strong> par dispositif et par poids (75 vs 80).<\/p>\n<\/li>\n<li data-start=\"10553\" data-end=\"10665\">\n<p data-start=\"10556\" data-end=\"10665\"><strong data-start=\"10556\" data-end=\"10573\">Partager les r\u00e9sultats<\/strong> avec l'approvisionnement pour \u00e9tablir une liste restreinte du poids pr\u00e9f\u00e9r\u00e9 et de toute ligne recycl\u00e9e r\u00e9pondant \u00e0 vos exigences.<\/p>\n<\/li>\n<\/ol>\n<blockquote data-start=\"10667\" data-end=\"10783\">\n<p data-start=\"10669\" data-end=\"10783\">Conseil : veillez \u00e0 ce que les param\u00e8tres du pilote d'impression soient identiques d'un test \u00e0 l'autre (type de papier, param\u00e8tres de l'unit\u00e9 de fusion et de l'encre) pour que les comparaisons soient \u00e9quitables.<\/p>\n<\/blockquote>\n<p data-start=\"10669\" data-end=\"10783\"><a href=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1679\" src=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist.jpg\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist.jpg 1024w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist-300x300.jpg 300w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist-150x150.jpg 150w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist-768x768.jpg 768w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist-12x12.jpg 12w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist-600x600.jpg 600w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/Office-worker-running-quick-copy-paper-test-with-checklist-100x100.jpg 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<hr data-start=\"10785\" data-end=\"10788\" \/>\n<h2 data-start=\"10790\" data-end=\"10822\">Tableau de comparaison c\u00f4te \u00e0 c\u00f4te<\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"10824\" data-end=\"11810\">\n<thead data-start=\"10824\" data-end=\"10861\">\n<tr data-start=\"10824\" data-end=\"10861\">\n<th data-start=\"10824\" data-end=\"10836\" data-col-size=\"sm\">Attribut<\/th>\n<th data-start=\"10836\" data-end=\"10848\" data-col-size=\"md\">A4 75 g\/m2<\/th>\n<th data-start=\"10848\" data-end=\"10861\" data-col-size=\"md\">A4 80 g\/m2<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"10876\" data-end=\"11810\">\n<tr data-start=\"10876\" data-end=\"10978\">\n<td data-start=\"10876\" data-end=\"10895\" data-col-size=\"sm\"><strong data-start=\"10878\" data-end=\"10894\">Sensation dans la main<\/strong><\/td>\n<td data-start=\"10895\" data-end=\"10934\" data-col-size=\"md\">Plus l\u00e9ger ; id\u00e9al pour les courants d'air quotidiens<\/td>\n<td data-start=\"10934\" data-end=\"10978\" data-col-size=\"md\">Plus substantielle ; meilleure pour les documents formels<\/td>\n<\/tr>\n<tr data-start=\"10979\" data-end=\"11092\">\n<td data-start=\"10979\" data-end=\"11004\" data-col-size=\"sm\"><strong data-start=\"10981\" data-end=\"11003\">Lisibilit\u00e9 recto-verso<\/strong><\/td>\n<td data-start=\"11004\" data-end=\"11051\" data-col-size=\"md\">Ad\u00e9quat sur de nombreux appareils ; v\u00e9rifier les transparences<\/td>\n<td data-start=\"11051\" data-end=\"11092\" data-col-size=\"md\">Souvent plus propre ; \u00e0 v\u00e9rifier sur vos appareils<\/td>\n<\/tr>\n<tr data-start=\"11093\" data-end=\"11206\">\n<td data-start=\"11093\" data-end=\"11119\" data-col-size=\"sm\"><strong data-start=\"11095\" data-end=\"11118\">Attentes en mati\u00e8re d'opacit\u00e9<\/strong><\/td>\n<td data-start=\"11119\" data-end=\"11161\" data-col-size=\"md\">G\u00e9n\u00e9ralement plus faible ; plus de risque de transparence<\/td>\n<td data-start=\"11161\" data-end=\"11206\" data-col-size=\"md\">G\u00e9n\u00e9ralement plus \u00e9lev\u00e9 ; peut r\u00e9duire la transparence<\/td>\n<\/tr>\n<tr data-start=\"11207\" data-end=\"11314\">\n<td data-start=\"11207\" data-end=\"11227\" data-col-size=\"sm\"><strong data-start=\"11209\" data-end=\"11226\">Tendance \u00e0 l'enroulement<\/strong><\/td>\n<td data-start=\"11227\" data-end=\"11261\" data-col-size=\"md\">G\u00e9rer via le stockage et les param\u00e8tres<\/td>\n<td data-start=\"11261\" data-end=\"11314\" data-col-size=\"md\">R\u00e9siste souvent mieux \u00e0 la frisure ; d\u00e9pend encore de l'appareil.<\/td>\n<\/tr>\n<tr data-start=\"11315\" data-end=\"11419\">\n<td data-start=\"11315\" data-end=\"11340\" data-col-size=\"sm\"><strong data-start=\"11317\" data-end=\"11339\">Comportement de l'encre\/du toner<\/strong><\/td>\n<td data-start=\"11340\" data-end=\"11378\" data-col-size=\"md\">Bon pour le texte ; surveiller la couverture importante<\/td>\n<td data-start=\"11378\" data-end=\"11419\" data-col-size=\"md\">Souvent plus net pour les textes\/graphiques denses<\/td>\n<\/tr>\n<tr data-start=\"11420\" data-end=\"11508\">\n<td data-start=\"11420\" data-end=\"11449\" data-col-size=\"sm\"><strong data-start=\"11422\" data-end=\"11448\">Options de durabilit\u00e9<\/strong><\/td>\n<td data-start=\"11449\" data-end=\"11478\" data-col-size=\"md\">Disponible par marque ; v\u00e9rifier<\/td>\n<td data-start=\"11478\" data-end=\"11508\" data-col-size=\"md\">Disponible par marque ; v\u00e9rifier<\/td>\n<\/tr>\n<tr data-start=\"11509\" data-end=\"11626\">\n<td data-start=\"11509\" data-end=\"11524\" data-col-size=\"sm\"><strong data-start=\"11511\" data-end=\"11523\">Meilleur pour<\/strong><\/td>\n<td data-start=\"11524\" data-end=\"11575\" data-col-size=\"md\">Projets internes, dossiers de formation, impressions quotidiennes<\/td>\n<td data-start=\"11575\" data-end=\"11626\" data-col-size=\"md\">Rapports, propositions et documents externes recto-verso<\/td>\n<\/tr>\n<tr data-start=\"11627\" data-end=\"11714\">\n<td data-start=\"11627\" data-end=\"11643\" data-col-size=\"sm\"><strong data-start=\"11629\" data-end=\"11642\">Lentille de co\u00fbt<\/strong><\/td>\n<td data-start=\"11643\" data-end=\"11674\" data-col-size=\"md\">Moins cher par cours d'eau dans de nombreux cas<\/td>\n<td data-start=\"11674\" data-end=\"11714\" data-col-size=\"md\">Prix par flux plus \u00e9lev\u00e9 ; risque de r\u00e9duction des r\u00e9impressions<\/td>\n<\/tr>\n<tr data-start=\"11715\" data-end=\"11810\">\n<td data-start=\"11715\" data-end=\"11738\" data-col-size=\"sm\"><strong data-start=\"11717\" data-end=\"11737\">Exp\u00e9dition\/stockage<\/strong><\/td>\n<td data-start=\"11738\" data-end=\"11771\" data-col-size=\"md\">Poids inf\u00e9rieur par palette\/carton<\/td>\n<td data-start=\"11771\" data-end=\"11810\" data-col-size=\"md\">Poids plus \u00e9lev\u00e9 ; planifier l'espace de l'entrep\u00f4t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"11812\" data-end=\"11927\"><em data-start=\"11812\" data-end=\"11819\">Remarque :<\/em> Les performances varient en fonction de la marque, de l'appareil, du stockage et des param\u00e8tres. Nous ne pr\u00e9tendons pas qu'il n'y a pas de bourrage ou qu'il s'agit d'une solution universelle.<\/p>\n<p data-start=\"11812\" data-end=\"11927\"><a href=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1680\" src=\"http:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database.jpg\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database.jpg 1024w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database-300x300.jpg 300w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database-150x150.jpg 150w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database-768x768.jpg 768w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database-12x12.jpg 12w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database-600x600.jpg 600w, https:\/\/copypapersupplier.com\/wp-content\/uploads\/2025\/10\/User-verifying-paper-certification-on-an-official-database-100x100.jpg 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<hr data-start=\"11929\" data-end=\"11932\" \/>\n<h2 data-start=\"11934\" data-end=\"11941\">FAQ<\/h2>\n<p data-start=\"11943\" data-end=\"12169\"><strong data-start=\"11943\" data-end=\"11983\">1) Est-ce que le 80 gsm bloque moins que le 75 gsm ?<\/strong><br data-start=\"11983\" data-end=\"11986\" \/>Pas n\u00e9cessairement. Les taux de bourrage d\u00e9pendent de l'\u00e9tat de l'appareil, des param\u00e8tres et de la qualit\u00e9 du papier. Les feuilles plus lourdes peuvent se comporter diff\u00e9remment, mais il n'y a pas de garantie universelle. Testez avec vos imprimantes.<\/p>\n<p data-start=\"12171\" data-end=\"12364\"><strong data-start=\"12171\" data-end=\"12220\">2) Une luminosit\u00e9 plus \u00e9lev\u00e9e est-elle toujours meilleure ?<\/strong><br data-start=\"12220\" data-end=\"12223\" \/>Pas toujours. Une luminosit\u00e9 et une blancheur plus \u00e9lev\u00e9es peuvent am\u00e9liorer le contraste, mais la lisibilit\u00e9 et l'utilisation pr\u00e9vue sont plus importantes. \u00c9valuez la situation \u00e0 l'aide de vos propres documents.<\/p>\n<p data-start=\"12366\" data-end=\"12542\"><strong data-start=\"12366\" data-end=\"12424\">3) Le papier recycl\u00e9 est-il plus susceptible de causer des probl\u00e8mes ?<\/strong><br data-start=\"12424\" data-end=\"12427\" \/>Pas par d\u00e9faut. La qualit\u00e9 varie selon l'UGS. De nombreuses lignes recycl\u00e9es fonctionnent bien pour les travaux de bureau standard. Effectuez le test de l'\u00e9chantillon.<\/p>\n<p data-start=\"12544\" data-end=\"12694\"><strong data-start=\"12544\" data-end=\"12579\">4) Puis-je utiliser 75 g\/m\u00b2 pour le recto-verso ?<\/strong><br data-start=\"12579\" data-end=\"12582\" \/>Oui, de nombreux bureaux le font. V\u00e9rifiez la transparence de vos types de contenu. Si le texte au verso est g\u00eanant, s\u00e9lectionnez le 80 g\/m\u00b2.<\/p>\n<p data-start=\"12696\" data-end=\"12904\"><strong data-start=\"12696\" data-end=\"12741\">5) Ai-je besoin de r\u00e9glages sp\u00e9ciaux pour le 80 g\/m\u00b2 ?<\/strong><br data-start=\"12741\" data-end=\"12744\" \/>En g\u00e9n\u00e9ral, le profil standard du \"papier ordinaire\" convient. Si vous constatez des probl\u00e8mes de gondolage ou de toner, essayez le type de papier recommand\u00e9 par le fabricant pour des feuilles l\u00e9g\u00e8rement plus lourdes.<\/p>\n<hr data-start=\"12906\" data-end=\"12909\" \/>\n<h2 data-start=\"12911\" data-end=\"12924\">Prochaines \u00e9tapes<\/h2>\n<p data-start=\"12925\" data-end=\"13197\"><strong data-start=\"12925\" data-end=\"12945\">Obtenir des \u00e9chantillons gratuits<\/strong> (premi\u00e8re \u00e9tape recommand\u00e9e) : Indiquez-nous votre poids pr\u00e9f\u00e9r\u00e9 (75\/80), votre pr\u00e9f\u00e9rence en mati\u00e8re de recyclage et votre volume mensuel.<br data-start=\"13075\" data-end=\"13078\" \/><strong data-start=\"13078\" data-end=\"13102\">Demander un prix de gros<\/strong> (apr\u00e8s test) : Indiquez le nombre de cartons par mois, les incoterms requis et votre fen\u00eatre de livraison cible.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vous avez besoin d'impressions claires, d'une manipulation pr\u00e9visible et d'un bon rapport qualit\u00e9-prix, sans surench\u00e8re ni approximation. Ce comparatif explique ce qui change lorsque vous passez d'un A4 75 g\/m\u00b2 \u00e0 un A4 80 g\/m\u00b2, comment cela affecte l'impression recto-verso et la transparence, et comment effectuer un test rapide au bureau avec des \u00e9chantillons gratuits avant de n\u00e9gocier des prix de gros en Chine. Ce que le \"gsm\" signifie vraiment [...]<\/p>","protected":false},"author":1,"featured_media":1681,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1675","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/posts\/1675","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/comments?post=1675"}],"version-history":[{"count":4,"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/posts\/1675\/revisions"}],"predecessor-version":[{"id":1685,"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/posts\/1675\/revisions\/1685"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/media\/1681"}],"wp:attachment":[{"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/media?parent=1675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/categories?post=1675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/copypapersupplier.com\/fr\/wp-json\/wp\/v2\/tags?post=1675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}