{"id":3263,"date":"2025-06-06T09:58:00","date_gmt":"2025-06-06T01:58:00","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3263"},"modified":"2025-06-06T09:58:04","modified_gmt":"2025-06-06T01:58:04","slug":"the-34-uses-of-modified-calcium-carbonate","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/fr\/the-34-uses-of-modified-calcium-carbonate\/","title":{"rendered":"Les 34 utilisations du carbonate de calcium modifi\u00e9"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/surface-modification\/\">Modification de surface<\/a> est crucial pour am\u00e9liorer <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/\">carbonate de calcium<\/a>Performances, applicabilit\u00e9 et expansion du march\u00e9. \u00c0 l&#039;avenir, la fonctionnalisation et la sp\u00e9cialisation seront les principales tendances du d\u00e9veloppement du carbonate de calcium. La demande de carbonate de calcium modifi\u00e9 en surface continuera de cro\u00eetre. Il est essentiel de baser la modification de surface sur son m\u00e9canisme. Tenez compte du substrat, de la formulation et des exigences techniques des produits polym\u00e8res organiques en aval. S\u00e9lectionnez un modificateur de surface adapt\u00e9 apr\u00e8s une \u00e9valuation compl\u00e8te. Choisissez le proc\u00e9d\u00e9 et l&#039;\u00e9quipement de modification appropri\u00e9s. Ce n&#039;est qu&#039;alors que des produits de carbonate de calcium actifs qualifi\u00e9s pourront \u00eatre produits. Le carbonate de calcium modifi\u00e9 est de plus en plus utilis\u00e9 dans diverses industries pour am\u00e9liorer les performances des mat\u00e9riaux et r\u00e9pondre \u00e0 des exigences techniques sp\u00e9cifiques.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"598\" height=\"592\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Application-Areas-of-modified-calcium-carbonate.webp\" alt=\"Domaines d&#039;application du carbonate de calcium modifi\u00e9\" class=\"wp-image-3116\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Application-Areas-of-modified-calcium-carbonate.webp 598w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Application-Areas-of-modified-calcium-carbonate-300x297.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Application-Areas-of-modified-calcium-carbonate-12x12.webp 12w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Chlorure de polyvinyle (PVC)<\/h2>\n\n\n\n<p>Compar\u00e9 au carbonate de calcium ordinaire,<a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/machines\/three-roller-coating-machine\/\"> Carbonate de calcium modifi\u00e9<\/a> Ses particules sont uniform\u00e9ment r\u00e9parties dans leur forme d&#039;origine, sans agglom\u00e9ration. Il pr\u00e9sente une excellente compatibilit\u00e9 et dispersibilit\u00e9 avec la r\u00e9sine PVC, est facile \u00e0 plastifier, ne colle pas aux rouleaux et offre d&#039;excellentes performances de mise en \u0153uvre. Cela am\u00e9liore l&#039;efficacit\u00e9 de la mise en \u0153uvre et am\u00e9liore consid\u00e9rablement la r\u00e9sistance \u00e0 la traction et l&#039;allongement \u00e0 la rupture du produit, ce qui lui conf\u00e8re d&#039;excellentes propri\u00e9t\u00e9s physiques et m\u00e9caniques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Polypropyl\u00e8ne (PP)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"749\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1.webp\" alt=\"Machine de rev\u00eatement\" class=\"wp-image-3256\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Coating-machine-1-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>En modifiant le carbonate de calcium l\u00e9ger avec l&#039;agent de couplage \u00e9ther homopolym\u00e8re de t\u00e9trahydrofurane (PTHF), sa valeur d&#039;absorption d&#039;huile peut \u00eatre r\u00e9duite \u00e0 22% et l&#039;angle de contact \u00e0 68,6\u00b0. <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/machines\/turbo-mill-coating-machine\/\">carbonate de calcium modifi\u00e9<\/a> Se disperse bien dans le polypropyl\u00e8ne et contribue \u00e0 att\u00e9nuer la baisse de r\u00e9sistance \u00e0 la traction. Ainsi, l&#039;allongement \u00e0 la rupture du mat\u00e9riau composite atteint 28,471 TP3T et sa r\u00e9sistance aux chocs s&#039;am\u00e9liore \u00e0 6,7 kJ\/m\u00b2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"457\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Calcium-carbonate-CaCO\u2083-tear-resistance.webp\" alt=\"R\u00e9sistance \u00e0 la d\u00e9chirure du carbonate de calcium (CaCO\u2083)\" class=\"wp-image-3102\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Calcium-carbonate-CaCO\u2083-tear-resistance.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Calcium-carbonate-CaCO\u2083-tear-resistance-300x183.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/04\/Calcium-carbonate-CaCO\u2083-tear-resistance-18x12.webp 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/astra-portfolio\/calcium-carbonate-superfine-classifier-project-2\/\">carbonate de calcium lourd<\/a> est modifi\u00e9 m\u00e9caniquement et chimiquement avec des agents de couplage \u00e0 base de st\u00e9arate d&#039;aluminium. Cet agent forme des liaisons \u00e0 la surface des particules de carbonate de calcium, am\u00e9liorant ainsi significativement leur dispersion. \u00c0 mesure que la quantit\u00e9 de <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/machines\/pin-mill-coating-machine\/\">carbonate de calcium modifi\u00e9<\/a> L&#039;augmentation de la teneur en PEHD diminue le travail d&#039;abrasion et de frottement du mat\u00e9riau composite, am\u00e9liorant ainsi sa r\u00e9sistance au frottement. Avec un taux de 8 phr, le mat\u00e9riau composite pr\u00e9sente des propri\u00e9t\u00e9s m\u00e9caniques optimales, avec une r\u00e9sistance \u00e0 la traction et une r\u00e9sistance aux chocs accrues respectivement de 4,461 TP3T et 24,571 TP3T.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Poly\u00e9thyl\u00e8ne basse densit\u00e9 (PEBD)<\/h2>\n\n\n\n<p>L&#039;acide st\u00e9arique (1,5%) et le st\u00e9arate d&#039;aluminium DL-411 (0,5%) sont utilis\u00e9s pour modifier le carbonate de calcium. Le carbonate de calcium modifi\u00e9 pr\u00e9sente un indice d&#039;activation de 99,71%. Son absorption d&#039;huile est de 46,19 mL\/100 g. Le volume de s\u00e9dimentation final est de 2,3 mL\/g. Sa viscosit\u00e9 est de 4,4 Pa\u00b7s lorsqu&#039;il est m\u00e9lang\u00e9 \u00e0 10 g de carbonate de calcium modifi\u00e9 et 100 mL de paraffine liquide. Incorpor\u00e9 au PEBD, le mat\u00e9riau composite pr\u00e9sente d&#039;excellentes propri\u00e9t\u00e9s m\u00e9caniques, notamment lorsque la teneur en carbonate de calcium modifi\u00e9 atteint 10%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Plastiques ABS<\/h2>\n\n\n\n<p>Apr\u00e8s modification de surface, le nanocarbonate de calcium pr\u00e9sent dans les plastiques ABS pr\u00e9sente une meilleure dispersion. Il passe d&#039;hydrophile \u00e0 ol\u00e9ophile. Incorpor\u00e9 \u00e0 la r\u00e9sine ABS, il am\u00e9liore les propri\u00e9t\u00e9s m\u00e9caniques, notamment la r\u00e9sistance aux chocs, la r\u00e9sistance \u00e0 la traction, la duret\u00e9 superficielle et la r\u00e9sistance \u00e0 la flexion. Il am\u00e9liore \u00e9galement les propri\u00e9t\u00e9s thermiques, telles que la temp\u00e9rature de d\u00e9formation sous chaleur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Polyester (PBAT)<\/h2>\n\n\n\n<p>Gr\u00e2ce \u00e0 un proc\u00e9d\u00e9 de rev\u00eatement par agent de couplage double couche, le carbonate de calcium est modifi\u00e9 en surface pour \u00eatre utilis\u00e9 dans le PBAT. La charge en carbonate de calcium modifi\u00e9 peut atteindre 50%, et le mat\u00e9riau composite pr\u00e9sente d&#039;excellentes performances m\u00e9caniques globales. Dans le composite, les particules de carbonate de calcium modifi\u00e9 sont enti\u00e8rement infiltr\u00e9es et enrob\u00e9es par la matrice de r\u00e9sine PBAT sans aucune dissolution, ce qui am\u00e9liore la fluidit\u00e9 mutuelle entre les deux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Monom\u00e8re d&#039;\u00e9thyl\u00e8ne-propyl\u00e8ne-di\u00e8ne r\u00e9ticul\u00e9 par rayonnement (EPDM)<\/h2>\n\n\n\n<p>Un agent de couplage \u00e0 base d&#039;ester de titane (105), dot\u00e9 de groupes fonctionnels insatur\u00e9s, est utilis\u00e9 pour la modification in situ du carbonate de calcium. Cela am\u00e9liore la dispersion du carbonate de calcium modifi\u00e9. Dans l&#039;EPDM r\u00e9ticul\u00e9 par irradiation, la surface du carbonate de calcium modifi\u00e9 r\u00e9agit avec les groupes acides de l&#039;huile de l&#039;EPDM, incorporant le carbonate de calcium au r\u00e9seau de r\u00e9ticulation de l&#039;EPDM. Cela augmente la r\u00e9sistance \u00e0 la traction, la contrainte d&#039;allongement 100% et la duret\u00e9 Shore A du composite, conf\u00e9rant des propri\u00e9t\u00e9s de renforcement au carbonate de calcium dans l&#039;EPDM r\u00e9ticul\u00e9 par irradiation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Acide polylactique (PLA)<\/h2>\n\n\n\n<p>La modification de surface du carbonate de calcium \u00e0 l&#039;aide d&#039;agents de couplage augmente sa surface sp\u00e9cifique. Il en r\u00e9sulte une plus grande surface de contact avec la matrice, g\u00e9n\u00e9rant davantage de stries argent\u00e9es et de zones de d\u00e9formation plastique sous contrainte. Cela permet d&#039;absorber des quantit\u00e9s importantes d&#039;\u00e9nergie, am\u00e9liorant ainsi la t\u00e9nacit\u00e9 et la r\u00e9sistance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tissus enduits de PVC<\/h2>\n\n\n\n<p>Le carbonate de calcium lourd modifi\u00e9 am\u00e9liore la compatibilit\u00e9 des m\u00e9langes de r\u00e9sines PVC, r\u00e9duisant la viscosit\u00e9 et am\u00e9liorant l&#039;adh\u00e9rence aux tissus en polyester. Il r\u00e9duit l&#039;utilisation d&#039;adh\u00e9sif et am\u00e9liore le toucher. M\u00eame avec une teneur accrue en 40%, il n&#039;affecte ni la mise en \u0153uvre ni les propri\u00e9t\u00e9s m\u00e9caniques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">tuyaux d&#039;incendie en PVC<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"626\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/PVC-fire-pipe.webp\" alt=\"tuyau d&#039;incendie en PVC\" class=\"wp-image-3265\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/PVC-fire-pipe.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/PVC-fire-pipe-300x250.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/PVC-fire-pipe-14x12.webp 14w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Les particules de carbonate de calcium modifi\u00e9 sont r\u00e9parties uniform\u00e9ment et certaines existent sous forme de nanomat\u00e9riaux. Utilis\u00e9es dans les tuyaux d&#039;incendie en PVC, elles am\u00e9liorent les performances de mise en \u0153uvre et les propri\u00e9t\u00e9s physiques et m\u00e9caniques, offrant ainsi renforcement et r\u00e9sistance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mat\u00e9riaux pour c\u00e2bles en PVC et m\u00e9lange ma\u00eetre ignifuge<\/h2>\n\n\n\n<p>L&#039;aluminate, les agents de couplage titanate et l&#039;acide st\u00e9arique modifient le carbonate de calcium lourd. Cette charge modifi\u00e9e est utilis\u00e9e dans les mat\u00e9riaux pour c\u00e2bles en PVC et les m\u00e9langes-ma\u00eetres ignifuges, offrant d&#039;excellentes performances. L&#039;utilisation de modificateurs composites sera une tendance pour la modification de surface du carbonate de calcium lourd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Poly\u00e9ther \u00c9ther C\u00e9tone (PEEK)<\/h2>\n\n\n\n<p>Le poly(aryl\u00e9therc\u00e9tone) hyperramifi\u00e9 sulfon\u00e9 modifie les trichites de carbonate de calcium. Cela am\u00e9liore la dispersion, renforce l&#039;interaction entre les phases et r\u00e9duit la viscosit\u00e9 \u00e0 l&#039;\u00e9tat fondu. Le module de Young, le module de flexion et la t\u00e9nacit\u00e9 du mat\u00e9riau composite sont augment\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Films plastiques<\/h2>\n\n\n\n<p>Le carbonate de calcium est largement utilis\u00e9 dans les films plastiques. Apr\u00e8s traitement de surface, le carbonate de calcium est uniform\u00e9ment dispers\u00e9 et se lie \u00e0 la r\u00e9sine par adsorption, enchev\u00eatrement physique et forces de Van der Waals, am\u00e9liorant ainsi les performances du film.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Emballages alimentaires en plastique<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"497\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/food-packaging-bag.webp\" alt=\"sac d&#039;emballage alimentaire\" class=\"wp-image-3264\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/food-packaging-bag.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/food-packaging-bag-300x199.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/food-packaging-bag-18x12.webp 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Le carbonate de calcium nanom\u00e9trique, utilis\u00e9 comme charge dans les emballages plastiques, am\u00e9liore particuli\u00e8rement les performances des produits. Des \u00e9tudes montrent que les mat\u00e9riaux d&#039;emballage nanom\u00e9triques pour aliments poss\u00e8dent des propri\u00e9t\u00e9s barri\u00e8res, antibact\u00e9riennes et de conservation. Ils sont utilis\u00e9s dans les emballages de bi\u00e8re, de boissons, de fruits, de l\u00e9gumes et de produits laitiers. Pour obtenir une bonne dispersion et une petite taille de particules, l&#039;\u00e9nergie des nanomat\u00e9riaux doit \u00eatre r\u00e9duite, souvent par dispersion m\u00e9canique, ajout de dispersants ou s\u00e9chage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Films respirants<\/h2>\n\n\n\n<p>Les films respirants sont fabriqu\u00e9s en m\u00e9langeant du carbonate de calcium sp\u00e9cial 50% avec des supports en PE ou PP. Apr\u00e8s extrusion et \u00e9tirage, ils sont largement utilis\u00e9s dans les films m\u00e9dicaux, les blouses chirurgicales, les gants, les serviettes hygi\u00e9niques, les couches, les draps jetables, les films de conservation, les films composites et les emballages pour aliments cuits. Le carbonate de calcium modifi\u00e9 en surface offre une hydrophobicit\u00e9 accrue, une excellente dispersion et une stabilit\u00e9 thermique optimale, ce qui le rend id\u00e9al pour la production de films respirants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mastic silicone vulcanisable \u00e0 temp\u00e9rature ambiante (RTV)<\/h2>\n\n\n\n<p>Les agents de couplage silane modifient la surface du carbonate de calcium ultrafin dans les mastics silicones monocomposants RTV. Le carbonate de calcium modifi\u00e9 am\u00e9liore le mastic, avec une r\u00e9sistance \u00e0 la traction de 0,57 MPa et un allongement \u00e0 la r\u00e9sistance maximale de 159,60%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mastics polyur\u00e9thanes<\/h2>\n\n\n\n<p>Le m\u00e9thacrylate de m\u00e9thyle (MMA) et l&#039;agent de couplage silane KH570 sont copolym\u00e9ris\u00e9s pour modifier le carbonate de calcium. Le carbonate de calcium modifi\u00e9 pr\u00e9sente un angle de contact avec l&#039;eau de 60\u00b0, une valeur de s\u00e9dimentation de 1,36 ml\/g et une bonne dispersion dans le polyur\u00e9thane, am\u00e9liorant ainsi ses propri\u00e9t\u00e9s m\u00e9caniques par rapport au carbonate de calcium non modifi\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">caoutchouc de silicone<\/h2>\n\n\n\n<p>Le nanocarbonate de calcium peut remplacer la silice dans le caoutchouc de silicone, r\u00e9duisant ainsi les co\u00fbts et am\u00e9liorant la mise en \u0153uvre. Il am\u00e9liore la r\u00e9sistance \u00e0 la traction, la r\u00e9sistance au d\u00e9chirement et d&#039;autres propri\u00e9t\u00e9s m\u00e9caniques. Le contr\u00f4le de la forme cristalline, de la granulom\u00e9trie et du traitement de surface am\u00e9liore les propri\u00e9t\u00e9s thixotropes et anti-affaissement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Produits en caoutchouc<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"502\" height=\"375\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Rubber-Industry.webp\" alt=\"Industrie du caoutchouc\" class=\"wp-image-3266\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Rubber-Industry.webp 502w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Rubber-Industry-300x224.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/06\/Rubber-Industry-16x12.webp 16w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/about\/\">Surface modifi\u00e9e<\/a> Le carbonate de calcium actif renforce le caoutchouc, offrant des performances comparables \u00e0 celles de la silice. Il est utilis\u00e9 comme agent de renforcement dans les produits en caoutchouc blanc, l\u00e9ger et color\u00e9, tels que les pneus, les chambres \u00e0 air, les courroies, les flexibles et les chaussures. Il est \u00e9galement efficace dans le caoutchouc naturel, le SBS et le latex, am\u00e9liorant particuli\u00e8rement le renforcement du SBS et de la coloration.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caoutchouc naturel Caoutchouc vulcanis\u00e9<\/h2>\n\n\n\n<p>Le r\u00e9sorcinol et l&#039;hexam\u00e9thyl\u00e8net\u00e9tramine modifient le carbonate de calcium du caoutchouc naturel vulcanis\u00e9. Le carbonate de calcium modifi\u00e9 am\u00e9liore les propri\u00e9t\u00e9s m\u00e9caniques, avec une augmentation de 130% de l&#039;allongement \u00e0 la rupture, de 101% de la r\u00e9sistance \u00e0 la traction et de 70% de la r\u00e9sistance au d\u00e9chirement par rapport au carbonate de calcium non modifi\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caoutchouc styr\u00e8ne-butadi\u00e8ne (SBR)<\/h2>\n\n\n\n<p>Le polybutadi\u00e8ne carboxyl\u00e9 (CPB) modifie le carbonate de calcium comme agent de renforcement du SBR. Le caoutchouc vulcanis\u00e9 pr\u00e9sente une augmentation de 60% de la r\u00e9sistance \u00e0 la traction, de 70% de la contrainte d&#039;allongement et de 300% de la r\u00e9sistance au d\u00e9chirement par rapport au carbonate de calcium non modifi\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rev\u00eatement int\u00e9rieur de pneus radiaux semi-acier<\/h2>\n\n\n\n<p>L&#039;ajout de 40 parts de carbonates de calcium modifi\u00e9s \u00e0 la couche int\u00e9rieure des pneus radiaux semi-acier am\u00e9liore l&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;air, avec un impact minimal sur la r\u00e9sistance \u00e0 la flexion et les performances de mise en \u0153uvre. Les tests en usine montrent une am\u00e9lioration de l&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;air du 30%, une r\u00e9duction des co\u00fbts de 3,65 CNY\/kg et aucun impact sur les performances \u00e0 grande vitesse ou la durabilit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Remplisseurs de papier<\/h2>\n\n\n\n<p>Le carbonate de calcium modifi\u00e9 enrob\u00e9 d&#039;amidon est utilis\u00e9 comme charge pour papier. Il offre une r\u00e9sistance au cisaillement et un taux de r\u00e9tention \u00e9lev\u00e9s, am\u00e9liorant la r\u00e9sistance du papier et ralentissant consid\u00e9rablement sa d\u00e9gradation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Feuilles de tabac reconstitu\u00e9es<\/h2>\n\n\n\n<p>L&#039;hexam\u00e9taphosphate de sodium et l&#039;acide citrique (ratio 1:1) modifient le carbonate de calcium. Le carbonate de calcium modifi\u00e9 augmente la teneur en cendres des feuilles de tabac reconstitu\u00e9es de 8,251 TP3T par rapport au carbonate de calcium commercial, avec de meilleures \u00e9missions de fum\u00e9e et de meilleurs r\u00e9sultats sensoriels.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rev\u00eatements en poudre<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"605\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Powder-Coatings.webp\" alt=\"Rev\u00eatements en poudre\" class=\"wp-image-3169\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Powder-Coatings.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Powder-Coatings-300x242.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/05\/Powder-Coatings-15x12.webp 15w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">Rev\u00eatements en poudre<\/figcaption><\/figure>\n\n\n\n<p>Le carbonate de calcium modifi\u00e9 sert de squelette aux rev\u00eatements en poudre, augmentant l&#039;\u00e9paisseur du film et am\u00e9liorant la r\u00e9sistance \u00e0 l&#039;abrasion et la durabilit\u00e9. G\u00e9n\u00e9ralement moins cher que les autres charges inorganiques, il r\u00e9duit les co\u00fbts de rev\u00eatement et am\u00e9liore le rendement en poudre et la surface de pulv\u00e9risation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Peinture au latex<\/h2>\n\n\n\n<p>Le nanocarbonate de calcium modifi\u00e9 est utilis\u00e9 dans la pr\u00e9paration de peintures latex \u00e0 base de PVC (teneur en PVC 43%). Cette peinture am\u00e9liore la douceur de surface, la densit\u00e9, la r\u00e9sistance aux taches, \u00e0 l&#039;abrasion et au vieillissement. Les nanocarbonates de calcium modifi\u00e9s par l&#039;acide st\u00e9arique et le sulfonate de sodium ont un impact significatif sur la r\u00e9sistance \u00e0 la traction, tandis que les nanocarbonates de calcium modifi\u00e9s par l&#039;acide st\u00e9arique et le titanate am\u00e9liorent la r\u00e9sistance aux taches et \u00e0 l&#039;abrasion.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Peinture \u00e9lectrophor\u00e9tique<\/h2>\n\n\n\n<p>Le fluosilicate hydrat\u00e9 modifie le carbonate de calcium, formant un film mince et dense avec de la silice amorphe et du fluorure de calcium. Cette modification am\u00e9liore consid\u00e9rablement la r\u00e9sistance aux acides du carbonate de calcium, le rendant ainsi adapt\u00e9 \u00e0 la peinture \u00e9lectrophor\u00e9tique \u00e0 anode faiblement acide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Appr\u00eat anti-gravillons pour ch\u00e2ssis de voiture en PVC<\/h2>\n\n\n\n<p>Apr\u00e8s modification par des acides gras ou des sels d&#039;acides gras, le carbonate de calcium, dont la granulom\u00e9trie est comprise entre 40 et 80 nm, est utilis\u00e9 dans les primaires antigravillonnage pour ch\u00e2ssis automobiles en PVC. Ce carbonate de calcium modifi\u00e9 offre une excellente thixotropie, une limite d&#039;\u00e9lasticit\u00e9 et des performances optimales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Encre<\/h2>\n\n\n\n<p>Les carbonates de calcium modifi\u00e9s utilis\u00e9s dans la formulation des encres offrent une bonne consistance et une bonne viscosit\u00e9, une excellente imprimabilit\u00e9, un s\u00e9chage rapide et l&#039;absence d&#039;effets secondaires. Gr\u00e2ce \u00e0 leur petite taille de particules, ils offrent d&#039;excellentes propri\u00e9t\u00e9s de dispersion, de transparence, de brillance, d&#039;opacit\u00e9, d&#039;absorption de l&#039;encre et de s\u00e9chage, permettant des impressions plus fines avec des points intacts. Suite \u00e0 l&#039;utilisation g\u00e9n\u00e9ralis\u00e9e des liants r\u00e9sineux dans les encres, le carbonate de calcium modifi\u00e9 a presque remplac\u00e9 les autres charges gr\u00e2ce \u00e0 son excellente stabilit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dentifrice<\/h2>\n\n\n\n<p>Une entreprise utilise des particules sph\u00e9riques de carbonate de calcium de la taille d&#039;un micron, recouvertes de silice, pour modifier la surface du carbonate de calcium et en faire un abrasif dans les dentifrices. Le carbonate de calcium modifi\u00e9 pr\u00e9sente une compatibilit\u00e9 nettement am\u00e9lior\u00e9e avec le fluorure, tout en conservant la m\u00eame r\u00e9sistance \u00e0 l&#039;usure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">n\u00e9cessit\u00e9s quotidiennes<\/h2>\n\n\n\n<p>L&#039;ajout de carbonate de calcium nanoactif aux cosm\u00e9tiques rend les produits d\u00e9licats et lisses. Utilis\u00e9 comme additif dans les poudres fixatrices, il \u00e9limine la brillance, prot\u00e8ge l&#039;adh\u00e9rence cutan\u00e9e et assure une absorption mod\u00e9r\u00e9e du s\u00e9bum et une r\u00e9sistance \u00e0 la transpiration. Il est \u00e9galement utilis\u00e9 dans les poudres lisses, car il n&#039;irrite pas la peau, offre une couleur uniforme et une couvrance optimale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Granit artificiel<\/h2>\n\n\n\n<p>Le carbonate de calcium modifi\u00e9 en surface a une faible absorption d&#039;huile et constitue une mati\u00e8re premi\u00e8re importante pour la pierre artificielle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Poudre conductrice composite<\/h2>\n\n\n\n<p>L&#039;enrobage de carbonate de calcium am\u00e9liore la r\u00e9sistance aux acides en milieu acide. L&#039;association de carbonate de calcium et de polyaniline pour pr\u00e9parer une poudre conductrice composite offre non seulement une bonne conductivit\u00e9, mais surmonte \u00e9galement les difficult\u00e9s de moulage de la polyaniline pure, offrant ainsi de vastes perspectives d&#039;application.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Huile de graissage<\/h2>\n\n\n\n<p>L&#039;ajout de nanocarbonate de calcium actif modifi\u00e9 lors de la digestion de l&#039;huile lubrifiante r\u00e9duit l&#039;impact n\u00e9gatif des tensioactifs sur l&#039;huile. Il am\u00e9liore la dispersion et la stabilit\u00e9 du nanocarbonate de calcium dans l&#039;huile lubrifiante, am\u00e9liorant ainsi ses performances anti-usure et anti-frottement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/contact\/\">Poudre \u00e9pique<\/a><\/h2>\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=\"Broyeur \u00e0 poudre \u00e0 trois rouleaux EPIC pour modification de surface de poudre de carbonate de calcium\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/pKNwlWKqKug?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>Epic Powder, plus de 20 ans d&#039;exp\u00e9rience dans l&#039;industrie des poudres ultrafines. Nous promouvons activement le d\u00e9veloppement futur des poudres ultrafines, en nous concentrant sur les proc\u00e9d\u00e9s de concassage, de broyage, de classification et de transformation. Contactez-nous pour une consultation gratuite et des solutions personnalis\u00e9es\u00a0! Notre \u00e9quipe d&#039;experts s&#039;engage \u00e0 vous fournir des produits et services de haute qualit\u00e9 pour optimiser la valeur de vos proc\u00e9d\u00e9s de traitement des poudres. Epic Powder\u00a0: votre expert de confiance en traitement des poudres\u00a0!<\/p>\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\/3263#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\/3263#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.3\" \/><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><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: 40%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\nwidth: 40%;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 90%;\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>La modification de surface est essentielle pour am\u00e9liorer les performances, l&#039;applicabilit\u00e9 et le d\u00e9veloppement commercial du carbonate de calcium. \u00c0 l&#039;avenir, la fonctionnalisation et la sp\u00e9cialisation seront les principales tendances du d\u00e9veloppement du carbonate de calcium. La demande de carbonate de calcium \u00e0 surface modifi\u00e9e continuera de cro\u00eetre. Il est essentiel de baser la modification de surface sur son m\u00e9canisme. Tenez compte du substrat, de la formulation et des exigences techniques [\u2026]<\/p>","protected":false},"author":1,"featured_media":3267,"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":"","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 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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-3263","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-air-classifier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The 34 Uses of Modified Calcium Carbonate - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Modified Calcium Carbonate is used in various industries to enhance material performance and meet specific technical requirements.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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