{"id":3720,"date":"2026-03-06T14:04:42","date_gmt":"2026-03-06T06:04:42","guid":{"rendered":"https:\/\/www.nonmetallic-ore.com\/?p=3720"},"modified":"2026-03-06T15:07:19","modified_gmt":"2026-03-06T07:07:19","slug":"application-of-high-performance-calcium-carbonate-in-plastic-films","status":"publish","type":"post","link":"https:\/\/www.nonmetallic-ore.com\/fr\/application-of-high-performance-calcium-carbonate-in-plastic-films\/","title":{"rendered":"Application du carbonate de calcium haute performance dans les films plastiques"},"content":{"rendered":"<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Plastic_film\">films plastiques<\/a> Il s&#039;agit principalement de mat\u00e9riaux minces fabriqu\u00e9s \u00e0 partir de r\u00e9sines de base telles que le PP, le PVC, le PE, le PET et le PA. Ces films sont largement utilis\u00e9s dans diverses applications d&#039;emballage souple ou comme couches de lamination dans les composites papier-plastique. Ils jouent un r\u00f4le essentiel dans de nombreux secteurs industriels, notamment l&#039;emballage, l&#039;\u00e9lectronique, la pharmacie, la chimie et l&#039;agroalimentaire. Le carbonate de calcium (CaCO\u2083) est principalement utilis\u00e9 comme charge dans les films plastiques. Sa fonction principale est de r\u00e9duire les co\u00fbts des mati\u00e8res premi\u00e8res.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"890\" height=\"501\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/03\/calcium-carbonate-is-used-in-plastic-film.webp\" alt=\"\" class=\"wp-image-3729\" style=\"width:846px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/03\/calcium-carbonate-is-used-in-plastic-film.webp 890w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/03\/calcium-carbonate-is-used-in-plastic-film-300x169.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/03\/calcium-carbonate-is-used-in-plastic-film-768x432.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/03\/calcium-carbonate-is-used-in-plastic-film-18x10.webp 18w\" sizes=\"(max-width: 890px) 100vw, 890px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. Application du carbonate de calcium dans les films plastiques<\/h2>\n\n\n\n<p>Outre les \u00e9conomies r\u00e9alis\u00e9es, son utilisation permet d&#039;am\u00e9liorer les propri\u00e9t\u00e9s physiques telles que la rigidit\u00e9, la r\u00e9sistance et la tenue \u00e0 la chaleur. Elle am\u00e9liore la stabilit\u00e9 dimensionnelle en r\u00e9duisant le retrait du film lors de la transformation et de l&#039;utilisation. Elle optimise \u00e9galement les caract\u00e9ristiques de transformation en am\u00e9liorant la rh\u00e9ologie et les propri\u00e9t\u00e9s anti-adh\u00e9rentes, et peut m\u00eame accro\u00eetre la blancheur et l&#039;opacit\u00e9. De plus, elle contribue \u00e0 la protection de l&#039;environnement. L&#039;ajout de carbonate de calcium peut favoriser la d\u00e9gradation des produits plastiques dans certaines conditions environnementales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Application du carbonate de calcium dans les films de polyol\u00e9fine<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Poly\u00e9thyl\u00e8ne (PE)<\/h3>\n\n\n\n<p>Les films microporeux respirants en poly\u00e9thyl\u00e8ne repr\u00e9sentent un march\u00e9 important pour le carbonate de calcium. Ils sont essentiels dans les domaines de la sant\u00e9 publique, des fournitures m\u00e9dicales et de l&#039;emballage alimentaire.<\/p>\n\n\n\n<p>Des chercheurs comme Yuan Guangsheng ont optimis\u00e9 des films respirants en poly\u00e9thyl\u00e8ne (PE) en utilisant du carbonate de calcium comme agent porog\u00e8ne. L&#039;augmentation de la teneur en CaCO\u2083, de 30 % \u00e0 50 % (TP3T), a consid\u00e9rablement accru la porosit\u00e9 du film, la faisant passer de 27,3 % \u00e0 47,2 % (TP3T). Bien que la r\u00e9sistance \u00e0 la traction ait diminu\u00e9 de 10 % (TP3T), ce compromis a permis d&#039;am\u00e9liorer significativement la perm\u00e9abilit\u00e9. L&#039;\u00e9tude a \u00e9galement r\u00e9v\u00e9l\u00e9 que l&#039;\u00e9lastom\u00e8re polyol\u00e9fine (POE), utilis\u00e9 comme agent de renforcement, offrait les meilleures performances.<\/p>\n\n\n\n<p>Des recherches compl\u00e9mentaires men\u00e9es par Zeng Huiwen ont explor\u00e9 l&#039;impact de la granulom\u00e9trie du CaCO\u2083. L&#039;utilisation de CaCO\u2083 de granulom\u00e9trie 1250 mesh a permis d&#039;obtenir un rapport de transmission O\u2082\/CO\u2082 id\u00e9al, assurant ainsi une conservation optimale de la fra\u00eecheur. Les bananes emball\u00e9es dans ce film sont rest\u00e9es vertes pendant 22 jours avec une d\u00e9t\u00e9rioration minimale.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chlorure de polyvinyle (PVC)<\/h3>\n\n\n\n<p>Le polychlorure de vinyle (PVC) est l&#039;une des r\u00e9sines thermoplastiques les plus utilis\u00e9es et les plus r\u00e9pandues dans la vie quotidienne. Il offre de nombreux avantages, notamment une excellente r\u00e9sistance au feu, une isolation \u00e9lectrique, une r\u00e9sistance \u00e0 la corrosion et un faible co\u00fbt, ce qui explique son utilisation g\u00e9n\u00e9ralis\u00e9e dans les mat\u00e9riaux de construction, les profil\u00e9s et les c\u00e2bles.<\/p>\n\n\n\n<p>Cependant, le PVC pr\u00e9sente une fragilit\u00e9 importante lors de sa transformation et doit subir des modifications, telles que l&#039;am\u00e9lioration de sa r\u00e9sistance aux chocs et son durcissement, avant utilisation. L&#039;ajout d&#039;une quantit\u00e9 appropri\u00e9e de carbonate de calcium lors de ce processus de modification permet d&#039;am\u00e9liorer significativement la t\u00e9nacit\u00e9, la rigidit\u00e9, la r\u00e9sistance et la r\u00e9sistance \u00e0 la chaleur du produit final, tout en r\u00e9duisant consid\u00e9rablement le co\u00fbt de production du PVC.<\/p>\n\n\n\n<p>Des chercheurs comme Wu Weibin ont \u00e9tudi\u00e9 deux types de carbonate de calcium broy\u00e9 ultrafin \u2014 GY-716 et GY-716A \u2014 produits par <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\"><strong><a href=\"https:\/\/www.nonmetallic-ore.com\/fr\/machines\/ball-mill\/\">broyage \u00e0 sec \u00e0 billes<\/a><\/strong><\/mark>Ils ont compar\u00e9 ces mat\u00e9riaux \u00e0 trois carbonates de calcium couramment utilis\u00e9s dans les films PVC calandr\u00e9s\u00a0: le carbonate de calcium ultrafin obtenu par voie humide, le carbonate de calcium nano (CCR-1) et le carbonate de calcium pr\u00e9cipit\u00e9. L\u2019\u00e9quipe a examin\u00e9 l\u2019influence de chacun de ces cinq mat\u00e9riaux sur la blancheur, la r\u00e9sistance \u00e0 la traction, la r\u00e9sistance \u00e0 la chaleur et l\u2019opacit\u00e9 des films PVC.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/Ball-mill-8.webp\" alt=\"Broyeur \u00e0 boulets 8\" class=\"wp-image-3427\" style=\"width:738px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/Ball-mill-8.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/Ball-mill-8-300x300.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/Ball-mill-8-150x150.webp 150w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/Ball-mill-8-768x768.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/Ball-mill-8-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Les r\u00e9sultats ont montr\u00e9 que les films fabriqu\u00e9s avec GY-716 et GY-716A pr\u00e9sentaient une blancheur et une r\u00e9sistance \u00e0 la traction similaires, voire l\u00e9g\u00e8rement sup\u00e9rieures, \u00e0 celles des trois produits commerciaux. En termes de r\u00e9sistance \u00e0 la chaleur, GY-716 et GY-716A ont tous deux surpass\u00e9 les produits commerciaux. Bien que leur opacit\u00e9 soit inf\u00e9rieure \u00e0 celle du carbonate de calcium ultrafin obtenu par voie humide, elle reste sup\u00e9rieure \u00e0 celle du carbonate de calcium nano (CCR-1) et du carbonate de calcium pr\u00e9cipit\u00e9. Notamment, GY-716A a atteint des niveaux d&#039;opacit\u00e9 proches de ceux du produit ultrafin obtenu par voie humide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Polypropyl\u00e8ne (PP)<\/h3>\n\n\n\n<p>Les principaux r\u00f4les du carbonate de calcium dans les films de polypropyl\u00e8ne sont la r\u00e9duction des co\u00fbts, l&#039;am\u00e9lioration des propri\u00e9t\u00e9s m\u00e9caniques et l&#039;am\u00e9lioration de la stabilit\u00e9 dimensionnelle.<br>Des chercheurs comme Lei Zubi ont compar\u00e9 les effets de trois charges inorganiques \u2014 une micropoudre innovante, du talc et du carbonate de calcium \u2014 sur les propri\u00e9t\u00e9s m\u00e9caniques du polypropyl\u00e8ne. Lorsque la charge atteignait 35 phr, le polypropyl\u00e8ne charg\u00e9 de carbonate de calcium pr\u00e9sentait l&#039;allongement \u00e0 la rupture le plus \u00e9lev\u00e9, suivi du polypropyl\u00e8ne charg\u00e9 de micropoudre, tandis que le polypropyl\u00e8ne charg\u00e9 de talc affichait la valeur la plus faible.<\/p>\n\n\n\n<p>Le carbonate de calcium rec\u00e8le un potentiel inexploit\u00e9 pour les applications avanc\u00e9es du polypropyl\u00e8ne (PP). La provenance du minerai de carbonate de calcium a un impact consid\u00e9rable sur ses performances.<\/p>\n\n\n\n<p>Des chercheurs comme Ai Qing l&#039;ont d\u00e9montr\u00e9 en testant quatre carbonates de calcium ultrafins broy\u00e9s, issus de diff\u00e9rents minerais, dans une matrice de polypropyl\u00e8ne (PP). Les r\u00e9sultats ont \u00e9t\u00e9 sans \u00e9quivoque\u00a0: le carbonate de calcium d\u00e9riv\u00e9 de calcite \u00e0 gros grains a offert des performances sup\u00e9rieures. Il se caract\u00e9risait par une blancheur et une puret\u00e9 \u00e9lev\u00e9es, ainsi que par des particules uniformes. Par cons\u00e9quent, le composite PP a pr\u00e9sent\u00e9 une meilleure r\u00e9sistance \u00e0 la traction et un allongement plus important. Il a \u00e9galement offert une temp\u00e9rature de fl\u00e9chissement sous charge plus \u00e9lev\u00e9e et une meilleure fluidit\u00e9 de mise en \u0153uvre.<\/p>\n\n\n\n<p>Cependant, il y avait des compromis. Sa r\u00e9sistance aux chocs et \u00e0 la flexion \u00e9tait l\u00e9g\u00e8rement inf\u00e9rieure \u00e0 celle des composites utilisant du carbonate provenant de petits fragments de calcite ou de marbre.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Tableau 1 : Effet de diff\u00e9rentes sources de minerai de carbonate de calcium sur les propri\u00e9t\u00e9s du polypropyl\u00e8ne<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>PP+20% CC<\/td><td>Indice de fusion (g\/10min)<\/td><td>Duret\u00e9 Shore (HD)<\/td><td>Densit\u00e9 (g\/cm\u00b3)<\/td><td>Temp\u00e9rature de d\u00e9viation thermique (\u2103)<\/td><td>R\u00e9sistance \u00e0 la traction (MPa)<\/td><td>Allongement \u00e0 la rupture (%)<\/td><td>R\u00e9sistance \u00e0 la flexion (MPa)<\/td><\/tr><tr><td>Calcite de grande taille<\/td><td>9.06<\/td><td>14.12<\/td><td>1.017<\/td><td>96.8<\/td><td>34.68<\/td><td>53.85<\/td><td>59.21<\/td><\/tr><tr><td>Marbre<\/td><td>8.03<\/td><td>21.12<\/td><td>1.029<\/td><td>88.6<\/td><td>31.9<\/td><td>49.91<\/td><td>62.74<\/td><\/tr><tr><td>Calcite de petite taille<\/td><td>7.64<\/td><td>21.76<\/td><td>1.060<\/td><td>89.2<\/td><td>32.37<\/td><td>51.46<\/td><td>61.23<\/td><\/tr><tr><td>Dolomie<\/td><td>8.03<\/td><td>20.36<\/td><td>1.033<\/td><td>96.3<\/td><td>30.39<\/td><td>28.68<\/td><td>59.07<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>De plus, diff\u00e9rents types de poudres de carbonate de calcium \u2014 comme le nano-carbonate de calcium, le carbonate de calcium broy\u00e9 (GCC) et le carbonate de calcium pr\u00e9cipit\u00e9 (PCC) \u2014 de tailles de particules vari\u00e9es, pr\u00e9sentent des comportements distincts lorsqu&#039;elles sont utilis\u00e9es comme charges modificatrices dans le polypropyl\u00e8ne. En fonction de leurs caract\u00e9ristiques physico-chimiques sp\u00e9cifiques, chaque type conf\u00e8re des performances uniques.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Installation de broyage \u00e0 boulets de carbonate de calcium avec syst\u00e8me de classification \u2014 EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/UehLhIXV2A8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Tableau 2\u00a0: Comparaison d\u00e9taill\u00e9e des diff\u00e9rents types de carbonate de calcium dans les applications du polypropyl\u00e8ne<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u00c9l\u00e9ment de test<\/td><td colspan=\"3\">1250 mailles<\/td><td colspan=\"3\">2500 mailles<\/td><td colspan=\"3\">CaCO\u2083 broy\u00e9 par voie humide<\/td><td colspan=\"3\">CaCO\u2083 pr\u00e9cipit\u00e9<\/td><td rowspan=\"2\">R\u00e9sine<br>T30S<\/td><\/tr><tr><td>Teneur en CaCO\u2083 (%)<\/td><td>20<\/td><td>30<\/td><td>40<\/td><td>20<\/td><td>30<\/td><td>40<\/td><td>20<\/td><td>30<\/td><td>40<\/td><td>20<\/td><td>30<\/td><td>40<\/td><\/tr><tr><td>R\u00e9sistance \u00e0 la traction (MPa)<\/td><td>25<\/td><td>24.5<\/td><td>20.9<\/td><td>26.3<\/td><td>24<\/td><td>21<\/td><td>25.8<\/td><td>23.6<\/td><td>21.5<\/td><td>25.2<\/td><td>23.5<\/td><td>20.4<\/td><td>32.4<\/td><\/tr><tr><td>Allongement \u00e0 la rupture (%)<\/td><td>832<\/td><td>832<\/td><td>357<\/td><td>734<\/td><td>721<\/td><td>517<\/td><td>604<\/td><td>615<\/td><td>196<\/td><td>726<\/td><td>46.3<\/td><td>57.1<\/td><td>\/<\/td><\/tr><tr><td>R\u00e9sistance \u00e0 la flexion (MPa)<\/td><td>36.2<\/td><td>36.1<\/td><td>38.3<\/td><td>36.9<\/td><td>32.9<\/td><td>29.3<\/td><td>36.9<\/td><td>35.5<\/td><td>36.9<\/td><td>39.7<\/td><td>37.8<\/td><td>36.8<\/td><td>36.7<\/td><\/tr><tr><td>Module de flexion (MPa)<\/td><td>1131<\/td><td>1327<\/td><td>1487<\/td><td>1209<\/td><td>1208<\/td><td>1374<\/td><td>1126<\/td><td>1208<\/td><td>1404<\/td><td>1123<\/td><td>1250<\/td><td>1266<\/td><td>929<\/td><\/tr><tr><td>R\u00e9sistance au choc Izod (kJ\/m\u00b2)<\/td><td>5.3<\/td><td>7.9<\/td><td>4.8<\/td><td>6.1<\/td><td>7.2<\/td><td>7.1<\/td><td>7<\/td><td>7.6<\/td><td>7.7<\/td><td>3.8<\/td><td>4.3<\/td><td>4.2<\/td><td>4.4<\/td><\/tr><tr><td>Densit\u00e9 (g\/cm\u00b3)<\/td><td>1.04<\/td><td>1.11<\/td><td>1.21<\/td><td>1.02<\/td><td>1.11<\/td><td>1.21<\/td><td>1.03<\/td><td>1.11<\/td><td>1.22<\/td><td>1.03<\/td><td>1.1<\/td><td>1.21<\/td><td>0.91<\/td><\/tr><tr><td>Retrait du moule (longitudinal %)<\/td><td>1.56<\/td><td>1.33<\/td><td>1.25<\/td><td>1.53<\/td><td>1.3<\/td><td>1.21<\/td><td>1.54<\/td><td>1.31<\/td><td>1.22<\/td><td>1.58<\/td><td>1.41<\/td><td>1.22<\/td><td>\/<\/td><\/tr><tr><td>Retrait du moule (Transversal %)<\/td><td>1.31<\/td><td>1.02<\/td><td>0.94<\/td><td>1.28<\/td><td>1.02<\/td><td>0.93<\/td><td>1.33<\/td><td>1.03<\/td><td>0.94<\/td><td>1.39<\/td><td>1.09<\/td><td>0.95<\/td><td>\/<\/td><\/tr><tr><td>Temp\u00e9rature de d\u00e9viation thermique (\u2103)<\/td><td>116<\/td><td>125<\/td><td>126<\/td><td>113<\/td><td>121<\/td><td>130<\/td><td>93<\/td><td>102<\/td><td>122<\/td><td>85<\/td><td>101<\/td><td>108<\/td><td>93<\/td><\/tr><tr><td>Teneur en humidit\u00e9 (%)<\/td><td colspan=\"3\">0.41<\/td><td colspan=\"3\">0.32<\/td><td colspan=\"3\">0.54<\/td><td colspan=\"3\">0.98<\/td><td><\/td><\/tr><tr><td>Prix du march\u00e9<\/td><td colspan=\"3\">Faible<\/td><td colspan=\"3\">Haut<\/td><td colspan=\"3\">Moyen<\/td><td colspan=\"3\">Moyen<\/td><td><\/td><\/tr><tr><td>Impact environnemental de la production<\/td><td colspan=\"3\">Faible<\/td><td colspan=\"3\">Inf\u00e9rieur<\/td><td colspan=\"3\">Moyen<\/td><td colspan=\"3\">Haut<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Foire aux questions (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q1 : Quelle est la principale raison d&#039;ajouter du carbonate de calcium aux films plastiques ?<\/h3>\n\n\n\n<p>A1\u00a0: L\u2019ajout de carbonate de calcium aux films plastiques vise principalement \u00e0 r\u00e9duire les co\u00fbts de production gr\u00e2ce \u00e0 son utilisation comme charge. Il offre \u00e9galement plusieurs avantages fonctionnels\u00a0: une rigidit\u00e9 accrue, une meilleure r\u00e9sistance \u00e0 la chaleur, une stabilit\u00e9 dimensionnelle am\u00e9lior\u00e9e (r\u00e9duction du retrait), des caract\u00e9ristiques de transformation optimis\u00e9es, une blancheur et une opacit\u00e9 accrues, et une d\u00e9gradabilit\u00e9 potentiellement facilit\u00e9e du film dans certaines conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q2 : Comment la taille des particules de carbonate de calcium affecte-t-elle ses performances dans les films respirants en poly\u00e9thyl\u00e8ne (PE) ?<\/h3>\n\n\n\n<p>A2\u00a0: La taille des particules joue un r\u00f4le crucial, notamment dans les films respirants en PE o\u00f9 le carbonate de calcium agit comme agent porog\u00e8ne. Lorsque la teneur en carbonate de calcium augmente (par exemple, de 30% \u00e0 50%), la r\u00e9sistance \u00e0 la traction peut l\u00e9g\u00e8rement diminuer, mais la porosit\u00e9 augmente consid\u00e9rablement, ce qui accro\u00eet fortement la perm\u00e9abilit\u00e9 du film. De plus, l\u2019utilisation d\u2019une granulom\u00e9trie optimale (comme 1250 mesh) permet d\u2019am\u00e9liorer la s\u00e9lectivit\u00e9 aux gaz du film (rapport de transmission O\u2082\/CO\u2082), renfor\u00e7ant ainsi ses propri\u00e9t\u00e9s de conservation de la fra\u00eecheur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\"><strong>Poudre \u00e9pique<\/strong><\/mark><\/h2>\n\n\n\n<p>\u00c0 <a href=\"https:\/\/www.nonmetallic-ore.com\/fr\/machines\/\">Poudre \u00e9pique<\/a>, nous proposons une large gamme de <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">\u00e9quipement<\/mark> Nous concevons des mod\u00e8les et des solutions sur mesure pour r\u00e9pondre \u00e0 vos besoins sp\u00e9cifiques. Notre \u00e9quipe poss\u00e8de plus de 20 ans d&#039;exp\u00e9rience dans le traitement de diverses poudres. Epic Powder est sp\u00e9cialis\u00e9e dans les technologies de traitement des poudres fines pour les industries mini\u00e8re, chimique, agroalimentaire, pharmaceutique, etc.<\/p>\n\n\n\n<p>Contactez-nous d\u00e8s aujourd&#039;hui pour une consultation gratuite et des solutions personnalis\u00e9es !<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"EPIC POWDER MACHINERY, partenaire mondial des fabricants de produits de traitement des poudres.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/TPHE106m2ik?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/1634113936327.webp\" alt=\"1634113936327\" class=\"wp-image-3654\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/1634113936327.webp 721w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/1634113936327-300x300.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/1634113936327-150x150.webp 150w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/1634113936327-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">Merci de votre lecture. J&#039;esp\u00e8re que cet article vous sera utile. N&#039;h\u00e9sitez pas \u00e0 laisser un commentaire ci-dessous. Vous pouvez \u00e9galement contacter le service client en ligne d&#039;EPIC Powder. <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Zelda<\/mark><\/strong> pour toute autre question.<\/p>\n<cite>                                                                                                                                                                   \u2014 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Emily Chen<\/mark><\/strong>, <em>Ing\u00e9nieur<\/em><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/posts\/3720#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/fr\/wp-json\/wp\/v2\/posts\/3720#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre nom*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre Pnone ou Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Votre entreprise\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Votre message\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Veuillez prouver que vous \u00eates humain en s\u00e9lectionnant<span> tasse<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M192 384h192c53 0 96-43 96-96h32a128 128 0 000-256H120c-13 0-24 11-24 24v232c0 53 43 96 96 96zM512 96a64 64 0 010 128h-32V96h32zm48 384H48c-47 0-61-64-36-64h584c25 0 11 64-36 64z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M512 176a176 176 0 01-209 173l-24 27a24 24 0 01-18 8h-37v40c0 13-11 24-24 24h-40v40c0 13-11 24-24 24H24c-13 0-24-11-24-24v-78c0-6 3-13 7-17l162-162a176 176 0 11343-55zm-176-48a48 48 0 1096 0 48 48 0 00-96 0z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M624 352h-16V244c0-13-5-25-14-34L494 110c-9-9-21-14-34-14h-44V48c0-26-21-48-48-48H48C22 0 0 22 0 48v320c0 27 22 48 48 48h16a96 96 0 00192 0h128a96 96 0 00192 0h48c9 0 16-7 16-16v-32c0-9-7-16-16-16zM160 464a48 48 0 110-96 48 48 0 010 96zm320 0a48 48 0 110-96 48 48 0 010 96zm80-208H416V144h44l100 100v12z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Soumettre\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Les films plastiques d\u00e9signent principalement des mat\u00e9riaux minces fabriqu\u00e9s \u00e0 partir de r\u00e9sines de base telles que le PP, le PVC, le PE, le PET et le PA. Ces films sont largement utilis\u00e9s dans diverses applications d&#039;emballage souple ou comme couches de lamination dans les composites papier-plastique. Ils jouent un r\u00f4le essentiel dans de nombreux secteurs industriels, notamment l&#039;emballage, l&#039;\u00e9lectronique, la pharmacie, la chimie et l&#039;agroalimentaire. Le carbonate de calcium (CaCO\u2083) est [\u2026]<\/p>","protected":false},"author":1,"featured_media":3729,"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":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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":"var(--ast-global-color-4)","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":[6],"tags":[],"class_list":["post-3720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-powder-grinding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Application of High-Performance Calcium Carbonate in Plastic Films - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Calcium Carbonate (CaCO\u2083) is primarily utilized as a filler in plastic films. 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