{"id":3773,"date":"2026-04-29T17:10:37","date_gmt":"2026-04-29T09:10:37","guid":{"rendered":"https:\/\/www.nonmetallic-ore.com\/?p=3773"},"modified":"2026-04-29T17:16:15","modified_gmt":"2026-04-29T09:16:15","slug":"how-to-achieve-an-orange-peel-surface-on-petg-3d-prints-the-role-of-calcium-carbonate-fillers","status":"publish","type":"post","link":"https:\/\/www.nonmetallic-ore.com\/vi\/how-to-achieve-an-orange-peel-surface-on-petg-3d-prints-the-role-of-calcium-carbonate-fillers\/","title":{"rendered":"C\u00e1ch t\u1ea1o b\u1ec1 m\u1eb7t s\u1ea7n s\u00f9i nh\u01b0 v\u1ecf cam tr\u00ean c\u00e1c b\u1ea3n in 3D PETG \u2014 Vai tr\u00f2 c\u1ee7a ch\u1ea5t \u0111\u1ed9n canxi cacbonat"},"content":{"rendered":"<p>Ng\u00e0y c\u00e0ng nhi\u1ec1u kh\u00e1ch h\u00e0ng in 3D \u0111\u1eb7t ra c\u00f9ng m\u1ed9t c\u00e2u h\u1ecfi: <em>Li\u1ec7u ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t k\u1ebft c\u1ea5u m\u1edd, gi\u1ed1ng nh\u01b0 v\u1ecf cam tr\u00ean b\u1ec1 m\u1eb7t kh\u00f4ng? <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyethylene_terephthalate\">B\u1ea3n in PETG<\/a> \u2014 V\u00e0 li\u1ec7u b\u1ed9t canxi cacbonat c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng?<\/em>\u00a0C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3, nh\u01b0ng c\u01a1 s\u1edf khoa h\u1ecdc \u0111\u1eb1ng sau n\u00f3 ph\u1ee9c t\u1ea1p h\u01a1n v\u1ebb b\u1ec1 ngo\u00e0i ban \u0111\u1ea7u. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t c\u1ee7a PETG (m\u1ed9t lo\u1ea1i polymer th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi b\u1ec1 m\u1eb7t b\u00f3ng lo\u00e1ng) \u1edf c\u1ea5p \u0111\u1ed9 vi c\u1ea5u tr\u00fac, v\u00e0 c\u00e1ch c\u00e1c ch\u1ea5t \u0111\u1ed9n canxi cacbonat ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh n\u00f3 theo h\u01b0\u1edbng t\u1ea1o ra b\u1ec1 m\u1eb7t m\u1edd ho\u1eb7c s\u1ea7n v\u1ecf cam theo \u00fd mu\u1ed1n.<\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">\u0110i\u1ec3m m\u1ea5u ch\u1ed1t: \u0110\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a l\u1edbp ph\u1ee7 m\u00e0 l\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea5u tr\u00fac vi m\u00f4. Vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u00f3ng b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t \u0111\u1ed9n.<\/mark><\/em><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"770\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG_.webp\" alt=\"\" class=\"wp-image-3774\" style=\"aspect-ratio:1.038975172882893;width:720px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG_.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG_-300x289.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG_-768x739.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG_-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">1. Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i: C\u1ea5u tr\u00fac quy\u1ebft \u0111\u1ecbnh t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t<\/mark><\/h2>\n\n\n\n<p>Trong khoa h\u1ecdc v\u1eadt li\u1ec7u, c\u00e1c \u0111\u1eb7c t\u00ednh v\u0129 m\u00f4 m\u00e0 b\u1ea1n nh\u00ecn th\u1ea5y v\u00e0 \u0111o \u0111\u01b0\u1ee3c \u2014 bao g\u1ed3m c\u1ea3 \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t \u2014 l\u00e0 bi\u1ec3u hi\u1ec7n tr\u1ef1c ti\u1ebfp c\u1ee7a c\u1ea5u tr\u00fac vi m\u00f4 b\u00ean d\u01b0\u1edbi. Nguy\u00ean t\u1eafc n\u00e0y, \u0111\u00f4i khi \u0111\u01b0\u1ee3c ph\u00e1t bi\u1ec3u l\u00e0 \u201cc\u1ea5u tr\u00fac quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t\u201d, l\u00e0 n\u1ec1n t\u1ea3ng cho vi\u1ec7c ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t trong v\u1eadt li\u1ec7u composite polymer.<\/p>\n\n\n\n<p>C\u1ea5u tr\u00fac v\u1eadt ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1edf hai c\u1ea5p \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea5u tr\u00fac pha li\u00ean t\u1ee5c \u2014 ch\u00ednh ma tr\u1eadn polymer, y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u ch\u00ednh.<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac pha ph\u00e2n t\u00e1n \u2014 c\u00e1c h\u1ea1t ch\u1ea5t \u0111\u1ed9n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 trong ma tr\u1eadn, t\u01b0\u01a1ng t\u00e1c v\u1edbi giao di\u1ec7n b\u1ec1 m\u1eb7t c\u1ee7a polyme.<\/li>\n<\/ul>\n\n\n\n<p>T\u1eeb kinh nghi\u1ec7m th\u1ef1c ti\u1ec5n s\u00e2u r\u1ed9ng trong ng\u00e0nh, pha ph\u00e2n t\u00e1n \u2014 ch\u1ea5t \u0111\u1ed9n \u2014 c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn nh\u1ea5t \u0111\u1ebfn t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u \u1edf hai c\u1ea5p \u0111\u1ed9 c\u1ea5u tr\u00fac vi m\u00f4 b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t. C\u1ee5 th\u1ec3, \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t, nh\u1eefng g\u00ec x\u1ea3y ra t\u1ea1i giao di\u1ec7n gi\u1eefa polymer v\u00e0 ch\u1ea5t \u0111\u1ed9n trong qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng s\u1ebd quy\u1ebft \u0111\u1ecbnh k\u1ebft c\u1ea5u cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1920\" height=\"1440\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG-edited.webp\" alt=\"\" class=\"wp-image-3776\" style=\"width:726px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG-edited.webp 1920w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG-edited-300x225.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG-edited-1024x768.webp 1024w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG-edited-768x576.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG-edited-1536x1152.webp 1536w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/04\/PETG-edited-16x12.webp 16w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">2. B\u00e0i h\u1ecdc t\u1eeb PVC: C\u1ea5u tr\u00fac vi m\u00f4 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00f3ng nh\u01b0 th\u1ebf n\u00e0o<\/mark><\/h2>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh gia c\u00f4ng PVC cung c\u1ea5p m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu c\u00f3 gi\u00e1 tr\u1ecb. Kh\u00f4ng gi\u1ed1ng nh\u01b0 PETG, c\u00e1c s\u1ea3n ph\u1ea9m PVC th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 b\u00f3ng v\u1eeba ph\u1ea3i \u2014 v\u00e0 vi\u1ec7c hi\u1ec3u l\u00fd do t\u1ea1i sao s\u1ebd h\u00e9 l\u1ed9 c\u00e1c c\u01a1 ch\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t trong c\u00e1c polyme kh\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea5u tr\u00fac d\u1ea1ng h\u1ea1t v\u00e0 s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1ec1 nhi\u1ec7t<\/h3>\n\n\n\n<p>Nh\u1ef1a PVC d\u1ea1ng huy\u1ec1n ph\u00f9 t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng h\u1ea1t. Trong qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n ho\u1eb7c \u00e9p phun, c\u00e1c h\u1ea1t n\u00e0y t\u1ea1o th\u00e0nh c\u1ea5u tr\u00fac n\u00f3ng ch\u1ea3y nhi\u1ec1u l\u1edbp \u2014 m\u1ed9t s\u1ed1 h\u1ea1t tan ch\u1ea3y ho\u00e0n to\u00e0n, s\u1ed1 kh\u00e1c v\u1eabn gi\u1eef nguy\u00ean l\u00f5i r\u1eafn. Sau khi s\u1ea3n ph\u1ea9m ngu\u1ed9i v\u00e0 \u0111\u00f4ng c\u1ee9ng, b\u1ec1 m\u1eb7t ch\u1ee9a hai pha ri\u00eang bi\u1ec7t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ea1t r\u1eafn ch\u01b0a tan ch\u1ea3y \u2014 c\u00e1c h\u1ea1t ch\u01b0a \u0111\u01b0\u1ee3c h\u00f3a d\u1ebbo ho\u00e0n to\u00e0n trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/li>\n\n\n\n<li>L\u1edbp n\u00f3ng ch\u1ea3y tr\u00ean b\u1ec1 m\u1eb7t \u2014 polyme \u0111\u00e3 tan ch\u1ea3y ho\u00e0n to\u00e0n v\u00e0 \u0111\u00f4ng \u0111\u1eb7c l\u1ea1i \u1edf b\u1ec1 m\u1eb7t.<\/li>\n<\/ul>\n\n\n\n<p>Hai pha n\u00e0y c\u00f3 h\u1ec7 s\u1ed1 co ng\u00f3t nhi\u1ec7t kh\u00e1c nhau \u0111\u00e1ng k\u1ec3. Khi v\u1eadt li\u1ec7u ngu\u1ed9i \u0111i, s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh co ng\u00f3t vi m\u00f4: c\u00e1c v\u1ebft l\u00f5m c\u1ee5c b\u1ed9 h\u00ecnh th\u00e0nh xung quanh ranh gi\u1edbi c\u00e1c h\u1ea1t r\u1eafn, v\u00e0 c\u00e1c m\u00f4 h\u00ecnh co ng\u00f3t kh\u00f4ng \u0111\u1ec1u xu\u1ea5t hi\u1ec7n tr\u00ean v\u00f9ng n\u00f3ng ch\u1ea3y. K\u1ebft qu\u1ea3 l\u00e0 b\u1ec1 m\u1eb7t c\u00f3 c\u1ea5u tr\u00fac l\u1ed3i l\u00f5m vi m\u00f4 \u2014 v\u00e0 \u0111\u1ed9 b\u00f3ng th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u01a1 ch\u1ebf h\u00f3a h\u1ecdc \u0111\u1eb1ng sau n\u00f3<\/h3>\n\n\n\n<p>\u1ede c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed, c\u00e1c nh\u00f3m chloroethane trong chu\u1ed7i polymer PVC ph\u00e2n c\u1ef1c \u0111\u00e1m m\u00e2y electron, t\u1ea1o ra \u0111\u1eb7c t\u00ednh axit-baz\u01a1 Lewis c\u00f9ng v\u1edbi l\u1ef1c van der Waals. \u0110i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf hi\u1ec7u qu\u1ea3 v\u1eadn chuy\u1ec3n electron c\u1ee7a polymer v\u00e0 khi\u1ebfn vi\u1ec7c l\u00e0m m\u00e1t \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 ti\u1ebft di\u1ec7n v\u1eadt li\u1ec7u tr\u1edf n\u00ean kh\u00f3 kh\u0103n \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c chi ti\u1ebft c\u00f3 \u0111\u1ed9 d\u00e0y l\u1edbn h\u01a1n. K\u1ebft qu\u1ea3 n\u00e0y l\u00e0m t\u0103ng th\u00eam s\u1ef1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t do s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1ec1 nhi\u1ec7t \u0111\u1ed9 \u0111\u00e3 m\u00f4 t\u1ea3 \u1edf tr\u00ean.<\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">T\u00f3m l\u1ea1i: \u0110\u1ed9 b\u00f3ng th\u1ea5p \u1edf PVC kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean \u2014 n\u00f3 xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c gi\u1eefa c\u1ea5u tr\u00fac vi h\u1ea1t v\u00e0 s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1ec1 co ng\u00f3t nhi\u1ec7t trong qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng. Logic t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch cho PETG.<\/mark><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">3. T\u1ea1i sao PETG c\u00f3 \u0111\u1ed9 b\u00f3ng cao t\u1ef1 nhi\u00ean \u2014 v\u00e0 c\u00e1ch thay \u0111\u1ed5i \u0111i\u1ec1u \u0111\u00f3<\/mark><\/h2>\n\n\n\n<p>PETG (polyethylene terephthalate glycol) c\u00f3 t\u00ednh ch\u1ea5t r\u1ea5t kh\u00e1c so v\u1edbi PVC \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed. C\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u1ee7a n\u00f3 \u2014 c\u00e1c c\u1ea5u tr\u00fac li\u00ean h\u1ee3p l\u1edbn \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi c\u00e1c v\u00f2ng benzen v\u00e0 c\u00e1c nh\u00f3m axit cacboxylic \u2014 mang l\u1ea1i hai \u0111\u1eb7c t\u00ednh t\u1ea1o n\u00ean b\u1ec1 m\u1eb7t b\u00f3ng lo\u00e1ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a n\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 c\u1ee9ng ph\u00e2n t\u1eed cao v\u00e0 s\u1ef1 s\u1eafp x\u1ebfp chu\u1ed7i \u0111\u1ec1u \u0111\u1eb7n \u2014 polyme \u0111\u00f4ng \u0111\u1eb7c th\u00e0nh m\u1ed9t b\u1ec1 m\u1eb7t nh\u1eb5n, c\u00f3 tr\u1eadt t\u1ef1.<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n tuy\u1ec7t v\u1eddi \u2014 cho ph\u00e9p t\u1ea3n nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u trong qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t, gi\u1ea3m thi\u1ec3u s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u00ecn chung, nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y c\u00f3 ngh\u0129a l\u00e0 PETG ch\u01b0a qua x\u1eed l\u00fd s\u1ebd \u0111\u00f4ng c\u1ee9ng th\u00e0nh m\u1ed9t b\u1ec1 m\u1eb7t nh\u1eb5n b\u00f3ng \u0111\u1ed3ng nh\u1ea5t v\u1edbi r\u1ea5t \u00edt c\u1ea5u tr\u00fac vi m\u00f4. \u0110\u1ec3 t\u1ea1o ra k\u1ebft c\u1ea5u v\u1ecf cam, qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng c\u00f3 tr\u1eadt t\u1ef1 n\u00e0y ph\u1ea3i b\u1ecb ph\u00e1 v\u1ee1.<\/p>\n\n\n\n<p><strong>Hai chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 b\u00f3ng trong PETG<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vi\u1ec7c th\u00eam ch\u1ea5t \u0111\u00e0n h\u1ed3i kh\u00f4ng ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch \u2014 c\u00e1c h\u1ea1t cao su ho\u1eb7c ch\u1ea5t \u0111\u00e0n h\u1ed3i c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch h\u1ea1n ch\u1ebf s\u1ebd t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 kh\u00f4ng \u0111\u1ec1u t\u1ea1i giao di\u1ec7n pha ph\u00e2n t\u00e1n, l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 s\u1eafp x\u1ebfp \u0111\u1ec1u \u0111\u1eb7n c\u1ee7a ma tr\u1eadn PETG.<\/li>\n\n\n\n<li>Th\u00eam ch\u1ea5t \u0111\u1ed9n canxi cacbonat \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o ch\u00ednh x\u00e1c \u2014 ch\u1ea5t \u0111\u1ed9n n\u00e0y t\u01b0\u01a1ng t\u00e1c v\u1edbi giao di\u1ec7n b\u1ec1 m\u1eb7t polymer trong qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng, t\u1ea1o ra c\u1ea5u tr\u00fac vi m\u00f4 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t s\u1ee3i in 3D c\u00f4ng nghi\u1ec7p, canxi cacbonat l\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft th\u1ef1c v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4 h\u01a1n \u2014 \u0111\u1eb7c bi\u1ec7t khi k\u00edch th\u01b0\u1edbc h\u1ea1t, h\u00ecnh th\u00e1i v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">4. B\u1ed9t canxi cacbonat c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m in 3D kh\u00f4ng?<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"636\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/calcium-carbonate-filler.webp\" alt=\"ch\u1ea5t \u0111\u1ed9n canxi cacbonat\" class=\"wp-image-3430\" style=\"aspect-ratio:1.2578786851914605;width:734px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/calcium-carbonate-filler.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/calcium-carbonate-filler-300x239.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/calcium-carbonate-filler-768x611.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/08\/calcium-carbonate-filler-15x12.webp 15w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Ch\u1ea5t \u0111\u1ed9n Canxi Cacbonat<\/figcaption><\/figure>\n\n\n\n<p><strong>V\u00e2ng, ch\u1eafc ch\u1eafn r\u1ed3i. <\/strong>\u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh c\u1ea3 v\u1ec1 l\u00fd thuy\u1ebft khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. Ngay c\u1ea3 canxi cacbonat nghi\u1ec1n (GCC) v\u1edbi h\u01a1n 80% h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc d\u01b0\u1edbi 2 micron c\u0169ng t\u1ea1o ra \u0111\u1ed9 b\u00f3ng th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 trong PVC \u0111\u00fac phun \u2014 v\u00e0 hi\u1ec7u \u1ee9ng n\u00e0y c\u0169ng chuy\u1ec3n sang PETG khi ch\u1ea5t \u0111\u1ed9n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 x\u1eed l\u00fd \u0111\u00fang c\u00e1ch.<br>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u00f4 t\u1ea3 \u1edf tr\u00ean: c\u00e1c h\u1ea1t canxi cacbonat tr\u00ean b\u1ec1 m\u1eb7t polyme t\u1ea1o ra c\u1ea5u tr\u00fac vi m\u00f4 trong qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng. K\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c h\u1ea1t n\u00e0y quy\u1ebft \u0111\u1ecbnh hi\u1ec7u \u1ee9ng \u0111\u00f3 tinh t\u1ebf hay r\u00f5 r\u1ec7t \u2014 v\u00e0 li\u1ec7u n\u00f3 t\u1ea1o ra b\u1ec1 m\u1eb7t m\u1edd m\u1ecbn hay k\u1ebft c\u1ea5u s\u1ea7n s\u00f9i nh\u01b0 v\u1ecf cam \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">5. GCC so v\u1edbi PCC: L\u1ef1a ch\u1ecdn lo\u1ea1i Canxi Cacbonat ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n<\/mark><\/h2>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 canxi cacbonat \u0111\u1ec1u gi\u1ed1ng nhau. Hai d\u1ea1ng ch\u00ednh \u2014 canxi cacbonat nghi\u1ec1n (GCC) v\u00e0 canxi cacbonat k\u1ebft t\u1ee7a (PCC) \u2014 c\u00f3 t\u00ednh ch\u1ea5t r\u1ea5t kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng polyme, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn sai lo\u1ea1i l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00f4ng th\u1ee9c.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>GCC (Canxi cacbonat nghi\u1ec1n m\u1ecbn)<\/strong><\/td><td><strong>PCC (Canxi cacbonat k\u1ebft t\u1ee7a)<\/strong><\/td><\/tr><tr><td>T\u01b0\u01a1ng t\u00e1c b\u1ec1 m\u1eb7t<\/td><td>Th\u1ea5p<\/td><td>Cao<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y<\/td><td>Th\u1ea5p \u2014 duy tr\u00ec d\u00f2ng ch\u1ea3y t\u1ed1t<\/td><td>Cao \u2014 l\u00e0m t\u0103ng \u0111\u1ed9 nh\u1edbt \u0111\u00e1ng k\u1ec3<\/td><\/tr><tr><td>T\u00ednh l\u01b0u \u0111\u1ed9ng<\/td><td>Cao<\/td><td>Th\u1ea5p<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng t\u1ea3i c\u1ee7a ch\u1ea5t \u0111\u1ed9n<\/td><td>Cao<\/td><td>Gi\u1edbi h\u1ea1n<\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 d\u1ea7u<\/td><td>Th\u1ea5p<\/td><td>Cao \u2014 g\u00e2y v\u1ea5n \u0111\u1ec1 trong ch\u1ea5t k\u1ebft d\u00ednh<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng si\u00eau m\u1ecbn<\/td><td>C\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua ph\u00e2n lo\u1ea1i h\u00e0ng kh\u00f4ng<\/td><td>C\u00f3 \u0111\u1ed9 m\u1ecbn v\u1ed1n c\u00f3 (c\u00f3 s\u1eb5n \u1edf k\u00edch th\u01b0\u1edbc nano)<\/td><\/tr><tr><td>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/td><td>C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u1ea3i tr\u1ecdng cao v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd ch\u00ednh x\u00e1c.<\/td><td>Gia c\u01b0\u1eddng, c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean t\u1eafc quan tr\u1ecdng trong x\u1eed l\u00fd polyme<\/h3>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Trong gia c\u00f4ng polymer, vi\u1ec7c t\u1ea1o h\u00ecnh s\u1ea3n ph\u1ea9m th\u00e0nh c\u00f4ng lu\u00f4n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. Vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t \u0111\u1ed9n ph\u1ea3i \u01b0u ti\u00ean kh\u1ea3 n\u0103ng gia c\u00f4ng \u2013 ch\u1ea5t \u0111\u1ed9n mang l\u1ea1i \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t l\u00fd t\u01b0\u1edfng nh\u01b0ng g\u00e2y kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh \u00e9p \u0111\u00f9n kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p kh\u1ea3 thi.<\/mark><\/em><\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao GCC \u2014 v\u1edbi \u0111\u1ed9 nh\u1edbt th\u1ea5p v\u00e0 \u0111\u1ed9 l\u01b0u \u0111\u1ed9ng cao \u2014 th\u01b0\u1eddng l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1ee3i in 3D PETG. PCC c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch gia c\u01b0\u1eddng nh\u01b0ng ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u1eadn tr\u1ecdng, v\u00ec n\u00f3 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y, c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh khi \u0111\u00f9n trong s\u1ea3n xu\u1ea5t s\u1ee3i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">6. C\u00e1ch th\u1ee9c m\u00e1y m\u00f3c Epic Powder gi\u00fap ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t ch\u00ednh x\u00e1c<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"800\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/Air-Classifer-and-Ball-Mill1.webp\" alt=\"M\u00e1y ph\u00e2n lo\u1ea1i kh\u00ed v\u00e0 m\u00e1y nghi\u1ec1n bi1\" class=\"wp-image-3639\" style=\"width:744px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/Air-Classifer-and-Ball-Mill1.webp 1000w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/Air-Classifer-and-Ball-Mill1-300x240.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/Air-Classifer-and-Ball-Mill1-768x614.webp 768w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/12\/Air-Classifer-and-Ball-Mill1-15x12.webp 15w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y ph\u00e2n lo\u1ea1i kh\u00ed v\u00e0 m\u00e1y nghi\u1ec1n bi1<\/figcaption><\/figure>\n\n\n\n<p><strong>M\u00e1y m\u00f3c b\u1ed9t Epic<\/strong>\u00a0Ch\u00fang t\u00f4i chuy\u00ean v\u1ec1 gia c\u00f4ng si\u00eau m\u1ecbn v\u00e0 x\u1eed l\u00fd bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u00e1c kho\u00e1ng ch\u1ea5t phi kim lo\u1ea1i, bao g\u1ed3m c\u1ea3 canxi cacbonat. <strong>ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed<\/strong> V\u00e0 <strong>c\u00f4ng ngh\u1ec7 ph\u1ee7 b\u1ec1 m\u1eb7t<\/strong> Gi\u00fap kh\u00e1ch h\u00e0ng ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c ba bi\u1ebfn s\u1ed1 quy\u1ebft \u0111\u1ecbnh t\u00e1c \u0111\u1ed9ng c\u1ee7a canxi cacbonat l\u00ean \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc \u2014 ki\u1ec3m so\u00e1t quy m\u00f4 c\u1ee7a c\u1ea5u tr\u00fac vi m\u00f4 b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>H\u00ecnh th\u00e1i h\u1ea1t \u2014 c\u00e1c h\u1ea1t h\u00ecnh thoi, h\u00ecnh thang v\u00e0 h\u00ecnh kim t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau v\u1edbi ma tr\u1eadn polymer.<\/li>\n\n\n\n<li>H\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t \u2014 axit stearic v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee7 kh\u00e1c l\u00e0m thay \u0111\u1ed5i t\u01b0\u01a1ng t\u00e1c giao di\u1ec7n gi\u1eefa polyme v\u00e0 ch\u1ea5t \u0111\u1ed9n.<\/li>\n<\/ul>\n\n\n\n<p>Kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh ba bi\u1ebfn s\u1ed1 n\u00e0y cho ph\u00e9p t\u00f9y ch\u1ec9nh b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n theo \u00fd mu\u1ed1n \u2014 t\u1eeb \u0111\u1ed9 b\u00f3ng cao \u0111\u1ebfn \u0111\u1ed9 m\u1edd \u0111\u1ed3ng nh\u1ea5t ho\u1eb7c k\u1ebft c\u1ea5u v\u1ecf cam r\u00f5 n\u00e9t \u2014 thay v\u00ec ch\u1ea5p nh\u1eadn k\u1ebft qu\u1ea3 m\u00e0 ch\u1ea5t \u0111\u1ed9n ch\u01b0a qua ch\u1ec9nh s\u1eeda mang l\u1ea1i.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.nonmetallic-ore.com\/vi\/machines\/\">M\u00e1y m\u00f3c b\u1ed9t Epic<\/a><\/strong>\u00a0C\u00f4ng ty ch\u00fang t\u00f4i chuy\u00ean v\u1ec1 x\u1eed l\u00fd si\u00eau m\u1ecbn v\u00e0 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u00e1c kho\u00e1ng ch\u1ea5t phi kim lo\u1ea1i, bao g\u1ed3m c\u1ea3 canxi cacbonat. C\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed v\u00e0 ph\u1ee7 b\u1ec1 m\u1eb7t c\u1ee7a ch\u00fang t\u00f4i cho ph\u00e9p kh\u00e1ch h\u00e0ng ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c ba bi\u1ebfn s\u1ed1 quy\u1ebft \u0111\u1ecbnh \u1ea3nh h\u01b0\u1edfng c\u1ee7a canxi cacbonat \u0111\u1ebfn \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc \u2014 ki\u1ec3m so\u00e1t quy m\u00f4 c\u1ee7a c\u1ea5u tr\u00fac vi m\u00f4 b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>H\u00ecnh th\u00e1i h\u1ea1t \u2014 c\u00e1c h\u1ea1t h\u00ecnh thoi, h\u00ecnh thang v\u00e0 h\u00ecnh kim t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau v\u1edbi ma tr\u1eadn polymer.<\/li>\n\n\n\n<li>H\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t \u2014 axit stearic v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee7 kh\u00e1c l\u00e0m thay \u0111\u1ed5i t\u01b0\u01a1ng t\u00e1c giao di\u1ec7n gi\u1eefa polyme v\u00e0 ch\u1ea5t \u0111\u1ed9n.<\/li>\n<\/ul>\n\n\n\n<p>Kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh ba bi\u1ebfn s\u1ed1 n\u00e0y cho ph\u00e9p t\u00f9y ch\u1ec9nh b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n theo \u00fd mu\u1ed1n \u2014 t\u1eeb \u0111\u1ed9 b\u00f3ng cao \u0111\u1ebfn \u0111\u1ed9 m\u1edd \u0111\u1ed3ng nh\u1ea5t ho\u1eb7c k\u1ebft c\u1ea5u v\u1ecf cam r\u00f5 n\u00e9t \u2014 thay v\u00ec ch\u1ea5p nh\u1eadn k\u1ebft qu\u1ea3 m\u00e0 ch\u1ea5t \u0111\u1ed9n ch\u01b0a qua ch\u1ec9nh s\u1eeda mang l\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"500\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Applications-of-Three-Roller-Coating-Machine.webp\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y s\u01a1n ba con l\u0103n\" class=\"wp-image-2658\" style=\"width:922px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Applications-of-Three-Roller-Coating-Machine.webp 960w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Applications-of-Three-Roller-Coating-Machine-300x156.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Applications-of-Three-Roller-Coating-Machine-768x400.webp 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><figcaption class=\"wp-element-caption\">\u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y s\u01a1n ba con l\u0103n<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ef9 thu\u1eadt h\u1ea1t m\u00f4-\u0111un<\/h3>\n\n\n\n<p>T\u01b0\u01a1ng lai c\u1ee7a canxi cacbonat trong v\u1eadt li\u1ec7u composite polymer n\u1eb1m \u1edf c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y: ph\u00e2n lo\u1ea1i c\u00e1c c\u1ea5u tr\u00fac h\u1ea1t kh\u00e1c nhau, li\u00ean k\u1ebft ch\u00fang v\u1edbi c\u00e1c k\u1ebft qu\u1ea3 hi\u1ec7u su\u1ea5t c\u1ee5 th\u1ec3 v\u00e0 thi\u1ebft k\u1ebf l\u1ea1i c\u1ea5u tr\u00fac h\u1ea1t cho c\u00e1c \u1ee9ng d\u1ee5ng m\u1ee5c ti\u00eau. Thay v\u00ec ch\u1ecdn m\u1ed9t ch\u1ea5t \u0111\u1ed9n th\u00f4ng th\u01b0\u1eddng v\u00e0 hy v\u1ecdng \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nh\u01b0 mong mu\u1ed1n, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 h\u1ee3p t\u00e1c v\u1edbi Epic Powder \u0111\u1ec3 ch\u1ebf t\u1ea1o canxi cacbonat v\u1edbi c\u1ea5u tr\u00fac h\u1ea1t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng \u2014 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t m\u00e0 h\u1ecd c\u1ea7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">7. Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd d\u00e0nh cho c\u00e1c nh\u00e0 pha ch\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m<\/mark><\/h2>\n\n\n\n<p>\u2022 \u0110\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t c\u1ee7a PETG \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi c\u1ea5u tr\u00fac vi m\u00f4 trong qu\u00e1 tr\u00ecnh \u0111\u00f4ng \u0111\u1eb7c \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1edfi c\u00e1c l\u1edbp ph\u1ee7 x\u1eed l\u00fd sau \u0111\u00f3.<br>\u2022 Ch\u1ea5t \u0111\u1ed9n canxi cacbonat c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t v\u00e0 t\u1ea1o k\u1ebft c\u1ea5u v\u1ecf cam m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 khi c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a h\u1ea1t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch.<br>\u2022 GCC th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n PCC trong c\u00e1c \u1ee9ng d\u1ee5ng PETG\/in 3D do c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng cao.<br>\u2022 K\u00edch th\u01b0\u1edbc h\u1ea1t, h\u00ecnh th\u00e1i v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u2014 thay \u0111\u1ed5i m\u1ed9t trong s\u1ed1 \u0111\u00f3 s\u1ebd l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3.<br>\u2022 Ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed l\u00e0 c\u00f4ng ngh\u1ec7 then ch\u1ed1t gi\u00fap s\u1ea3n xu\u1ea5t canxi cacbonat v\u1edbi s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t si\u00eau m\u1ecbn \u0111\u1ed3ng nh\u1ea5t, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t.<\/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=\"H\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t m\u00e1y nghi\u1ec1n bi v\u00e0 ph\u00e2n lo\u1ea1i v\u1edbi x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u1ed9t, m\u00e1y nghi\u1ec1n ba tr\u1ee5c.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/gCWQvRVGjyY?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\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">M\u00e1y m\u00f3c b\u1ed9t Epic<\/mark><\/h2>\n\n\n\n<p><strong>M\u00e1y m\u00f3c b\u1ed9t Epic<\/strong>&nbsp;C\u00f4ng ty ch\u00fang t\u00f4i c\u00f3 h\u01a1n 20 n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c x\u1eed l\u00fd b\u1ed9t si\u00eau m\u1ecbn cho c\u00e1c kho\u00e1ng ch\u1ea5t phi kim lo\u1ea1i. Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y nghi\u1ec1n bi, m\u00e1y ph\u00e2n lo\u1ea1i kh\u00ed v\u00e0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u1ee3p ch\u1ea5t polymer, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ee3i v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<p>C\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd canxi cacbonat c\u1ee7a ch\u00fang t\u00f4i \u2014 t\u1eeb ph\u00e2n lo\u1ea1i kh\u00ed si\u00eau m\u1ecbn \u0111\u1ebfn ph\u1ee7 b\u1ec1 m\u1eb7t b\u1eb1ng axit stearic \u2014 cung c\u1ea5p cho kh\u00e1ch h\u00e0ng kh\u1ea3 n\u0103ng k\u1ef9 thu\u1eadt h\u1ea1t ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n x\u00e1c \u0111\u1ecbnh trong PETG, PVC v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng polymer kh\u00e1c.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#00304d\" class=\"has-inline-color\">H\u00e3y li\u00ean h\u1ec7 v\u1edbi Epic Powder Machinery \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p v\u1ec1 ch\u1ea5t \u0111\u1ed9n canxi cacbonat, k\u1ef9 thu\u1eadt \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t cho v\u1eadt li\u1ec7u composite polymer.<\/mark><\/strong><\/p>\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 loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"602\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp\" alt=\"\u00d4ng V\u01b0\u01a1ng\" class=\"wp-image-3612\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp 602w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-300x300.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-150x150.webp 150w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-12x12.webp 12w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/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\">C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc. T\u00f4i hy v\u1ecdng b\u00e0i vi\u1ebft c\u1ee7a t\u00f4i c\u00f3 \u00edch. Vui l\u00f2ng \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi \u0111\u1ea1i di\u1ec7n kh\u00e1ch h\u00e0ng tr\u1ef1c tuy\u1ebfn c\u1ee7a 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> \u0111\u1ec3 bi\u1ebft th\u00eam b\u1ea5t k\u1ef3 th\u00f4ng tin n\u00e0o kh\u00e1c.\u201d<\/p>\n<cite>                                                                                                                                         \u2014 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Jason Wang<\/mark><\/strong>, <em>K\u1ef9 s\u01b0<\/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=\"\/vi\/wp-json\/wp\/v2\/posts\/3773#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/3773#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=\"T\u00ean c\u1ee7a b\u1ea1n*\" 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=\"Email c\u1ee7a b\u1ea1n*\" 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=\"Pnone ho\u1eb7c Whatsapp c\u1ee7a b\u1ea1n*\" 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=\"C\u00f4ng ty c\u1ee7a b\u1ea1n\" 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=\"Tin nh\u1eafn c\u1ee7a b\u1ea1n\" 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\">Vui l\u00f2ng ch\u1ee9ng minh b\u1ea1n l\u00e0 ng\u01b0\u1eddi b\u1eb1ng c\u00e1ch ch\u1ecdn<span> l\u00e1 c\u1edd<\/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 0 512 512\"><path fill=\"currentColor\" d=\"M500 168h-55l-8-21a127 127 0 00-120-83H195a127 127 0 00-120 83l-8 21H12c-8 0-14 8-11 16l8 24a12 12 0 0011 8h29a64 64 0 00-33 56v48c0 16 6 31 16 42v62c0 13 11 24 24 24h48c13 0 24-11 24-24v-40h256v40c0 13 11 24 24 24h48c13 0 24-11 24-24v-62c10-11 16-26 16-42v-48c0-24-13-45-33-56h29a12 12 0 0011-8l8-24c3-8-3-16-11-16zm-365 2c9-25 33-42 60-42h122c27 0 51 17 60 42l15 38H120l15-38zM88 328a32 32 0 010-64c18 0 48 30 48 48s-30 16-48 16zm336 0c-18 0-48 2-48-16s30-48 48-48 32 14 32 32-14 32-32 32z\"\/><\/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 0 640 512\"><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=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M350 99c-54 0-98-35-166-35-25 0-47 4-68 12a56 56 0 004-24C118 24 95 1 66 0a56 56 0 00-34 102v386c0 13 11 24 24 24h16c13 0 24-11 24-24v-94c28-12 64-23 114-23 54 0 98 35 166 35 48 0 86-16 122-41 9-6 14-15 14-26V96c0-23-24-39-45-29-35 16-77 32-117 32z\"\/><\/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=\"N\u1ed9p\" \/>\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=\"vi\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Ng\u00e0y c\u00e0ng nhi\u1ec1u kh\u00e1ch h\u00e0ng in 3D \u0111\u1eb7t ra c\u00f9ng m\u1ed9t c\u00e2u h\u1ecfi: li\u1ec7u ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra b\u1ec1 m\u1eb7t m\u1edd, s\u1ea7n s\u00f9i nh\u01b0 v\u1ecf cam tr\u00ean c\u00e1c b\u1ea3n in PETG hay kh\u00f4ng \u2014 v\u00e0 li\u1ec7u b\u1ed9t canxi cacbonat c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3, nh\u01b0ng khoa h\u1ecdc \u0111\u1eb1ng sau n\u00f3 ph\u1ee9c t\u1ea1p h\u01a1n v\u1ebb b\u1ec1 ngo\u00e0i ban \u0111\u1ea7u. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch t\u1ea1o \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t trong PETG (m\u1ed9t lo\u1ea1i polymer [\u2026]<\/p>","protected":false},"author":1,"featured_media":3774,"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 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