{"id":15132,"date":"2025-05-23T07:57:05","date_gmt":"2025-05-23T07:57:05","guid":{"rendered":"https:\/\/www.epicmicron.com\/?p=15132"},"modified":"2025-05-26T08:20:35","modified_gmt":"2025-05-26T08:20:35","slug":"gcc-vs-pcc-17-key-differences-you-need-to-know-part-1","status":"publish","type":"post","link":"https:\/\/www.epicmicron.com\/id\/gcc-vs-pcc-17-key-differences-you-need-to-know-part-1\/","title":{"rendered":"GCC vs PCC: 17 Perbedaan Utama yang Perlu Anda Ketahui (Bagian 1)"},"content":{"rendered":"<p>Kalsium karbonat merupakan garam anorganik yang penting dan banyak digunakan. Berdasarkan metode pengolahannya, kalsium karbonat dibagi menjadi dua jenis: GCC dan PCC. Kalsium karbonat merupakan bubuk pengisi yang paling banyak digunakan dalam industri seperti plastik, karet, dan pembuatan kertas. <strong>Kalsium karbonat bubuk<\/strong>, yang juga dikenal sebagai GCC, diproduksi melalui pemrosesan fisik. Bahan bakunya adalah kalsit alami, batu kapur, dolomit, kapur, kerang, dll. Kalsium karbonat yang diendapkan, disebut PCC, diproduksi melalui pemrosesan kimia. Ini tidak hanya membantu mengurangi biaya bahan baku produk plastik tetapi juga meningkatkan sifat-sifat tertentu dari bahan plastik. Penelitian menunjukkan bahwa berbagai jenis kalsium karbonat dapat secara signifikan meningkatkan kinerja plastik dasar jika digunakan dengan benar. Namun, membedakan dengan jelas antara PCC dan GCC telah lama menjadi tantangan bagi banyak pengguna. Di bawah ini, kami memperkenalkan perbedaan antara keduanya dari 17 sudut pandang yang berbeda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"969\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-VS-PCC.webp\" alt=\"\" class=\"wp-image-15158\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-VS-PCC.webp 1024w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-VS-PCC-300x284.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-VS-PCC-768x727.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-VS-PCC-13x12.webp 13w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-VS-PCC-600x568.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>01 Metode produksi<\/strong><\/h2>\n\n\n\n<p>GCC sebagian besar terbuat dari mineral alami seperti kalsit, marmer, batu kapur, kapur, dan marmer putih. GCC merupakan material bubuk yang diperoleh melalui penggilingan mekanis.<br>PCC sebagian besar diproduksi dari batu kapur, dan merupakan bahan bubuk yang diperoleh melalui kalsinasi, pencernaan, karbonisasi, dehidrasi, pengeringan, dan klasifikasi.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"781\" height=\"549\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC.webp\" alt=\"\" class=\"wp-image-15139\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC.webp 781w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-300x211.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-768x540.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-18x12.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/GCC-600x422.webp 600w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>02 Kepadatan massal<\/strong><\/h2>\n\n\n\n<p>Perbedaan dalam kerapatan massal adalah perbedaan yang paling jelas antara GCC dan PCC.<\/p>\n\n\n\n<p>Kepadatan massal GCC relatif tinggi, umumnya 0,8\u20131,3 g\/cm\u00b3;<br>Kepadatan massal PCC relatif rendah, umumnya 0,5\u20130,7 g\/cm\u00b3. Beberapa produk kalsium karbonat nano bahkan dapat memiliki kepadatan massal serendah sekitar 0,28 g\/cm\u00b3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>03 Nilai penyerapan minyak<\/strong><\/h2>\n\n\n\n<p>Karena partikelnya besar, permukaannya halus, dan luas permukaan spesifiknya kecil, GCC memiliki nilai penyerapan minyak yang lebih rendah, umumnya 40\u201360 mL\/100g;<br>PCC, dengan partikel yang lebih halus, permukaan kasar, dan luas permukaan spesifik yang lebih besar, memiliki nilai penyerapan minyak yang lebih tinggi, umumnya 60\u201390 mL\/100g.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"500\" height=\"393\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Hydroxide1-1.webp\" alt=\"\" class=\"wp-image-15143\" style=\"width:726px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Hydroxide1-1.webp 500w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Hydroxide1-1-300x236.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Hydroxide1-1-15x12.webp 15w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">04 Keputihan<\/h2>\n\n\n\n<p>Karena jumlah pengotor dalam GCC relatif tinggi, tingkat putih produk secara umum adalah 89%\u201393%, dengan beberapa produk mencapai hingga 95%;<br>Produk PCC memiliki kemurnian lebih tinggi, sehingga tingkat putihnya umumnya 92%\u201395%, dengan beberapa produk mencapai 96%\u201397%.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Carbonate-Powder.webp\" alt=\"\" class=\"wp-image-15140\" style=\"width:769px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Carbonate-Powder.webp 750w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Carbonate-Powder-300x300.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Carbonate-Powder-100x100.webp 100w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Carbonate-Powder-12x12.webp 12w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Carbonate-Powder-600x600.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">05 Kandungan kelembaban<\/h2>\n\n\n\n<p>Kadar air produk GCC umumnya 0,2%\u20130,3%, yang relatif rendah dan stabil. Beberapa produk kelas atas bahkan dapat mencapai serendah 0,1%;<br>Produk PCC biasa biasanya memiliki kadar air 0,3%\u20130,8%, yang dapat berfluktuasi dan kurang stabil.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">06 Bentuk partikel<\/h2>\n\n\n\n<p class=\"has-text-align-left\">Karakteristik serbuk GCC meliputi: bentuk partikel tidak beraturan, partikel bersudut, permukaan kasar, variasi ukuran partikel signifikan, distribusi ukuran partikel lebar, dan ukuran partikel lebih besar. Penghancuran dan pemurnian tidak mengubah bentuk kristal GCC. Umumnya, GCC berbasis kalsit berbentuk heksagonal, sedangkan GCC berbasis marmer berbentuk kubik. Bentuknya terutama ditentukan oleh bahan sumbernya. Serbuk PCC memiliki bentuk partikel teratur dan dapat dianggap sebagai serbuk monodispersi, dengan distribusi ukuran partikel yang sempit. Berdasarkan bentuk partikel, PCC dapat diklasifikasikan menjadi bentuk spindel, kubik, berbentuk jarum, rantai, bulat, serpihan, dan belah ketupat. <\/p>\n\n\n\n<p class=\"has-text-align-left\">Kalsium karbonat berbentuk gelendong: ukuran sumbu panjang rata-rata 5\u201312 \u03bcm, sumbu pendek 1\u20133 \u03bcm. Kalsium karbonat kubik: ukuran partikel rata-rata 0,02\u20130,1 \u03bcm. Kalsium karbonat berbentuk jarum: ukuran partikel rata-rata 0,01\u20130,1 \u03bcm, dengan rasio aspek 5\u2013100. Kalsium karbonat rantai: ukuran partikel rata-rata 0,01\u20130,1\u03bcm, rasio aspek 10\u201350. Kalsium karbonat bulat: ukuran partikel rata-rata 0,03\u20130,05 \u03bcm. Kalsium karbonat serpihan: ukuran partikel rata-rata 1\u20133 \u03bcm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2-1024x683.webp\" alt=\"\" class=\"wp-image-15142\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2-1024x683.webp 1024w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2-300x200.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2-768x512.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2-1536x1024.webp 1536w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2-18x12.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2-600x400.webp 600w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-carbonate-2.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">07 Rasa<\/h2>\n\n\n\n<p>PCC memiliki rasa seperti jeruk nipis karena reaksi kalsium oksida yang tidak sempurna. Bila digunakan sebagai bahan pengisi dalam makanan seperti biskuit, PCC dapat menghasilkan rasa yang menyengat atau mengiritasi.<br>GCC, sebaliknya, tidak memiliki selera ini. <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">08 Ukuran partikel<\/h2>\n\n\n\n<p>Kisaran ukuran partikel produk GCC adalah 0,5\u201345 \u03bcm. Berdasarkan ukuran partikel rata-rata (d), pengelompokannya adalah sebagai berikut:<br>\u2022 Kalsium karbonat yang digiling kasar: d &gt; 3 \u03bcm &nbsp;<br>\u2022 Kalsium karbonat yang digiling halus: d = 1\u20133 \u03bcm &nbsp;<br>\u2022 Kalsium karbonat ultrafine: d = 0,5\u20131 \u03bcm<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>09 Volume sedimentasi<\/strong><\/h2>\n\n\n\n<p>Volume sedimentasi mengacu pada volume satuan massa kalsium karbonat. Metodenya adalah dengan mengocoknya dalam 100 mL air dan membiarkannya selama 3 jam.<br>Volume sedimentasi yang lebih besar menunjukkan ukuran partikel yang lebih kecil, kepadatan yang lebih rendah, dan mutu produk yang lebih tinggi.<\/p>\n\n\n\n<p>GCC: <strong>1,1\u20131,4 ml\/gram<\/strong><\/p>\n\n\n\n<p>PCC: <strong>2,4\u20132,8 ml\/gram<\/strong><\/p>\n\n\n\n<p>Nano PCC: <strong>3,0\u20134,0 ml\/gram<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Bubuk Epik<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"397\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/image-6.png\" alt=\"\" class=\"wp-image-15144\" style=\"width:772px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/image-6.png 600w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/image-6-300x199.png 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/image-6-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>Terima kasih telah membaca artikel ini tentang perbedaan antara GCC dan Precipitated PCC. Sebagai pemimpin dalam bidang teknologi bubuk, <a href=\"https:\/\/www.epicmicron.com\/id\/products\/\">Bubuk Epik<\/a> Machinery menyediakan jet mill dan peralatan terkait yang efisien dan inovatif kepada klien di seluruh dunia. <\/p>\n\n\n\n<p>Apakah Anda ingin meningkatkan kinerja produk atau mengoptimalkan biaya produksi, kami menawarkan solusi yang paling sesuai untuk kebutuhan Anda. <\/p>\n\n\n\n<p>If you have any questions about the production and application of calcium carbonate powders, please feel free to contact us.<\/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=\"Pabrik Ball Mill Kalsium Karbonat Dengan Sistem Klasifikasi\u2014\u2014EPIC\" 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><strong>(Bersambung di Bagian 2\u2026)<\/strong><\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f14468-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"14468\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/id\/wp-json\/wp\/v2\/posts\/15132#wpcf7-f14468-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/id\/wp-json\/wp\/v2\/posts\/15132#wpcf7-f14468-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"14468\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" 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Berdasarkan metode pengolahannya, ada dua jenis kalsium karbonat: GCC dan PCC. 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