{"id":4073,"date":"2025-04-10T13:51:43","date_gmt":"2025-04-10T05:51:43","guid":{"rendered":"https:\/\/www.powdergrindingmill.com\/?p=4073"},"modified":"2025-04-10T13:53:42","modified_gmt":"2025-04-10T05:53:42","slug":"quartz-powder-surface-modification-technology","status":"publish","type":"post","link":"https:\/\/www.powdergrindingmill.com\/de\/quartz-powder-surface-modification-technology\/","title":{"rendered":"Oberfl\u00e4chenmodifikationstechnologie f\u00fcr Quarzsand"},"content":{"rendered":"<p>Aufgrund der hydrophilen Natur der Oberfl\u00e4chen von Quarzpulver ist es schwierig, eine Kompatibilit\u00e4t mit organischen Polymeren herzustellen. Daher ist <a href=\"https:\/\/www.powdergrindingmill.com\/de\/powder-coating-surface-modification\/three-roller-coating-machine\/\">Oberfl\u00e4chenmodifikation von Quarzpulver<\/a> erforderlich, um seine Eigenschaften von hydrophil zu hydrophob zu \u00e4ndern. Dies verbessert die Benetzbarkeit der Quarzpartikel, wodurch sie leichter in organischen Verbindungen dispergiert werden k\u00f6nnen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"480\" height=\"447\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/quartz.webp\" alt=\"Quarzen\" class=\"wp-image-4075\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/quartz.webp 480w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/quartz-300x279.webp 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Prinzip der Oberfl\u00e4chenmodifikation von Quarz<\/h2>\n\n\n\n<p>Im Allgemeinen gilt: Je feiner die Quarzpulverpartikel, desto gr\u00f6\u00dfer die spezifische Oberfl\u00e4che und die mehr surface-aktive Hydroxylgruppen, was sie reaktiver macht. Nach der Modifikation wird die Wirkung verbessert. Silikatmineralien wie Quarz erzeugen beim mechanischen Zerkleinern freie Radikale oder Ionen auf der neu gebildeten Oberfl\u00e4che. Unter \u00e4u\u00dferen Bedingungen entstehen Gruppen wie Si-OH, Si-O-Si und Si-OH\u00b7\u00b7\u00b7H auf der Oberfl\u00e4che. Diese Gruppen k\u00f6nnen leicht mit fremden funktionellen Gruppen binden, wodurch das Ziel der Modifikation erreicht wird und eine Grundlage f\u00fcr die Oberfl\u00e4chenmodifikation geschaffen wird. Im <a href=\"https:\/\/www.powdergrindingmill.com\/de\/powder-coating-surface-modification\/pin-mill-coating-machine\/\">Modifikation<\/a> Prozess sind Faktoren wie Temperatur, Wahl und Menge des Modifikators, Behandlungsmethode und Modifikationsprozess die Hauptfaktoren, die die Modifikation beeinflussen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"632\" height=\"522\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/quartz-powder.webp\" alt=\"Quarzpulver\" class=\"wp-image-4076\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/quartz-powder.webp 632w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/quartz-powder-300x248.webp 300w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Modifikationsmethode<\/h2>\n\n\n\n<p>Es gibt viele Methoden f\u00fcr organische <a href=\"https:\/\/www.powdergrindingmill.com\/de\/powder-coating-surface-modification\/turbo-mill-coating-machine\/\">Oberfl\u00e4chenmodifikation<\/a> von Quarzpulver, aber die ausschlie\u00dfliche physikalische Adsorption auf der Oberfl\u00e4che des Quarzpulvers f\u00fchrt zu schlechten Modifikationseffekten. Es kann w\u00e4hrend Prozessen wie R\u00fchren und Waschen leicht abgel\u00f6st werden und kann die Produktleistung in der Anwendung nicht wesentlich verbessern.<br>Hochenergie-Modifikation ist kostenintensiv, technisch komplex und in der industriellen Produktion schwer umzusetzen.<\/p>\n\n\n\n<p>Mechanisch-chemische Modifikation beinhaltet das mechanische Mahlen des Pulvers, um tempor\u00e4re aktive Stellen auf der Oberfl\u00e4che zu schaffen, wodurch die Aktivierungsenergie f\u00fcr die Oberfl\u00e4chenmodifikation reduziert wird.<\/p>\n\n\n\n<p>Chemische Beschichtungsmodifikation ist die am h\u00e4ufigsten verwendete Methode zur Oberfl\u00e4chenmodifikation von Quarzpulver. Dazu geh\u00f6ren Kopplermittelmodifikation und Polymer-Grafting. Der Bindungsmechanismus umfasst die Bildung kovalenter Bindungen mit der Oberfl\u00e4che des Quarzpulvers. Bei der Kopplermittelmodifikation f\u00fchrt die Hydrolyse des Kopplermittels zur Bildung von Silanolgruppen.<\/p>\n\n\n\n<p>Diese Gruppen durchlaufen Dehydratisierungs-Kondensation mit den Silicohydroxygruppen auf der Oberfl\u00e4che des Quarzpulvers, um kovalente Bindungen zu bilden. Diese Methode ist kosteng\u00fcnstig, bietet hohe Modifikationseffekte, und das modifizierte Produkt beh\u00e4lt eine stabile Leistung \u00fcber l\u00e4ngere Zeit bei.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"766\" height=\"425\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/three-roller-mill-coating-machine.webp\" alt=\"Dreifachwalzenm\u00fchle-Beschichtungsmaschine\" class=\"wp-image-4078\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/three-roller-mill-coating-machine.webp 766w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/three-roller-mill-coating-machine-300x166.webp 300w\" sizes=\"(max-width: 766px) 100vw, 766px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Modifikationsprozess<\/h2>\n\n\n\n<p>In der industriellen Produktion wird haupts\u00e4chlich die mechanische Trocknungsmodifikation verwendet. Der Modifikator wird w\u00e4hrend des Mahlens eingespritzt, was den industriellen Prozess verk\u00fcrzt. Diese Methode erzeugt tempor\u00e4re aktive Stellen und hohe Temperaturen, was die Oberfl\u00e4chenmodifikation erleichtert. Das Produkt muss nicht dehydriert oder getrocknet werden. Allerdings ist der Modifikationseffekt deutlich schlechter im Vergleich zu Nassverfahren. Die Modifikation ist schwer gleichm\u00e4\u00dfig zu erreichen, und lokale hohe Temperaturen k\u00f6nnen den Modifikator besch\u00e4digen.<br>Die Kontrolle des Prozesses ist ebenfalls schwierig. Nach der Trocknung wird das Quarzpulver in industriellen Anwendungen als grobes Produkt betrachtet. Es wird h\u00e4ufig in der Kunststoff-, Bau- und Gummiindustrie eingesetzt. Die Nassmodifikation umfasst das Einweichen, Erhitzen, R\u00fchren und Dehydratisieren des Quarzpulvers mit Reagenzien. Es ist komplexer als Trocknungsverfahren, bietet jedoch bessere Modifikationseffekte. Es wird in der Regel in hochwertigen Industrien wie Folien und Beschichtungen eingesetzt.<\/p>\n\n\n\n<p>Der mechanochemische und chemische Beschichtungs-Composite-Modifikationsprozess umfasst die Zugabe von Modifikatoren w\u00e4hrend des Mahlens. Der Prozess kombiniert Fein- und Superfeinmahlung. Mit abnehmender Korngr\u00f6\u00dfe des Quarzsandes erfolgt die Oberfl\u00e4chenmodifikation. Dieser Composite-Modifikationsprozess ist einfach. Einige Modifikatoren unterst\u00fctzen auch das Mahlen und verbessern die Zerkleinerungseffizienz. Allerdings ist die Temperaturkontrolle schwierig. Die Partikel werden kontinuierlich zerkleinert, wodurch neue Oberfl\u00e4chen entstehen. Die Beschichtung des Modifikators ist m\u00f6glicherweise nicht gleichm\u00e4\u00dfig. Zudem k\u00f6nnen durch die hohe Temperatur, die die Ausr\u00fcstung erzeugt, Modifikatoren zersetzt oder ihre Molekularstruktur besch\u00e4digt werden.<\/p>\n\n\n\n<p>Der Trocknungs- und chemische Beschichtungs-Composite-Modifikationsprozess umfasst die Zugabe von Modifikatoren w\u00e4hrend des Nasspulvertrocknungsprozesses. Dies ist ein Composite-Prozess, bei dem Dehydratisierung und Oberfl\u00e4chenmodifikation gleichzeitig stattfinden. Der Trocknungsprozess arbeitet bei hohen Temperaturen (\u00fcber 200\u00b0C).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Modifikator<\/h2>\n\n\n\n<p>Die wichtigsten Modifikatoren f\u00fcr die Quarzpulvermodifikation umfassen Silan-Kopplermittel, Aluminat-Kopplermittel und Titanat-Kopplermittel. Fetts\u00e4uren und einige kationische Tenside (wie Hexadecyltrimethylammoniumbromid) werden in der Industrie h\u00e4ufig f\u00fcr die Oberfl\u00e4chenmodifikation verwendet. Diese Modifikatoren sind kosteng\u00fcnstig und einfach anzuwenden, aber der Modifikationseffekt ist im Allgemeinen durchschnittlich, was zu grobk\u00f6rnigen Produkten f\u00fchrt. Silan-Kopplermittel bieten den besten Oberfl\u00e4chenmodifikationseffekt f\u00fcr Quarzpulver, sind jedoch teurer. Aluminat- und Titanat-Kopplermittel sind kosteng\u00fcnstiger und einfacher anzuwenden, aber ihr Modifikationseffekt ist nicht so gut wie der von Silan-Kopplermitteln.<\/p>\n\n\n\n<p>Die Oberfl\u00e4chenmodifizierung von Quarzpulver mit modifiziertem Polysiloxan kann dessen Oberfl\u00e4cheneigenschaften effektiv ver\u00e4ndern. Dies reduziert den Harzverbrauch bei der Verarbeitung von k\u00fcnstlichem Quarzstein. Infolgedessen werden die Produktionskosten von k\u00fcnstlichen Quarzsteinplatten erheblich gesenkt.<\/p>\n\n\n\n<p>Die Verwendung von mechanischer Kugelm\u00fchle erh\u00f6ht die Kontakt- und Kollisionsm\u00f6glichkeiten zwischen modifiziertem Polysiloxan und Quarzpulver. Dies f\u00f6rdert die Modifikationsreaktion und erzielt hervorragende Ergebnisse.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/ball-mill.webp\" alt=\"Kugelm\u00fchlenmodifizierung\" class=\"wp-image-4077\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/ball-mill.webp 750w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/ball-mill-300x300.webp 300w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/04\/ball-mill-150x150.webp 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Unter Ber\u00fccksichtigung des \u00d6labsorptionswertes, der Viskosit\u00e4t, der Penetrationszeit und der Wirtschaftlichkeitsfaktoren betr\u00e4gt die optimale Dosierung von modifiziertem Polysiloxan 3,5 \u2030.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fazit<\/h2>\n\n\n\n<p>Derzeit verlagert sich die Nachfrage nach modifiziertem Quarzpulver hin zu ultrafeinen Partikelgr\u00f6\u00dfen. Nano-Quarzpulver hat eine dreidimensionale Netzwerkstruktur. Dies verleiht ihm einzigartige Eigenschaften, die es in vielen Anwendungen unersetzlich machen. Es hat eine vielversprechende Entwicklungsperspektive. Mit kontinuierlichen Aktualisierungen der Produktionsanlagen werden High-End-Modifikationstechnologien industrialisiert. Dies wird seinen Anwendungsbereich erheblich erweitern.<\/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-Dreiroller-Pulversurface-Modifikationsm\u00fchle f\u00fcr Calciumcarbonat\" 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<h2 class=\"wp-block-heading\">Epic-Pulver<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.powdergrindingmill.com\/de\/\">Epic Pulver<\/a>Epic Pulver, \u00fcber 20 Jahre Berufserfahrung in der Ultrafeinpulverindustrie. Aktive F\u00f6rderung der zuk\u00fcnftigen Entwicklung von Ultrafeinpulvern, mit Fokus auf Zerkleinerung, Mahlen, Klassifizierung und Modifikation von Ultrafeinpulvern. Kontaktieren Sie uns f\u00fcr eine kostenlose Beratung und ma\u00dfgeschneiderte L\u00f6sungen! Unser Expertenteam ist bestrebt, hochwertige Produkte und Dienstleistungen anzubieten, um den Wert Ihrer Pulververarbeitung zu maximieren. Epic Pulver \u2013 Ihr vertrauensw\u00fcrdiger Experte f\u00fcr Pulververarbeitung!<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/de\/wp-json\/wp\/v2\/posts\/4073#wpcf7-f8-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Nachrichtformular\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/de\/wp-json\/wp\/v2\/posts\/4073#wpcf7-f8-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"8\" \/><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-f8-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" 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kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Bitte beweisen Sie, dass Sie ein Mensch sind, indem Sie ausw\u00e4hlen<span> Baum<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M488 313v143c0 13-11 24-24 24H348c-7 0-12-5-12-12V356c0-7-5-12-12-12h-72c-7 0-12 5-12 12v112c0 7-5 12-12 12H112c-13 0-24-11-24-24V313c0-4 2-7 4-10l188-154c5-4 11-4 16 0l188 154c2 3 4 6 4 10zm84-61l-84-69V44c0-6-5-12-12-12h-56c-7 0-12 6-12 12v73l-89-74a48 48 0 00-61 0L4 252c-5 4-5 12-1 17l25 31c5 5 12 5 17 1l235-193c5-4 11-4 16 0l235 193c5 5 13 4 17-1l25-31c4-6 4-13-1-17z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" 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class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Absenden\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.yanzheng{color:#fff}\n.wpcf7-response-output{color:#fff}\n.keen-form div{margin-bottom:0px;}\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.batton { margin-top:2%\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=\"de\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Aufgrund der hydrophilen Natur der Quarzsandoberfl\u00e4chen ist es schwierig, sie mit organischen Polymeren kompatibel zu machen. Daher ist eine Oberfl\u00e4chenmodifikation von Quarzsand notwendig, um<\/p>","protected":false},"author":1,"featured_media":4078,"comment_status":"closed","ping_status":"open","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 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-4073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v26.2) - 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