{"id":3775,"date":"2025-12-30T13:51:20","date_gmt":"2025-12-30T05:51:20","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3775"},"modified":"2025-12-30T13:51:23","modified_gmt":"2025-12-30T05:51:23","slug":"how-does-calcium-carbonate-mesh-size-affect-the-comprehensive-performance-of-polypropylene-pp-filler-masterbatches","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/vi\/how-does-calcium-carbonate-mesh-size-affect-the-comprehensive-performance-of-polypropylene-pp-filler-masterbatches\/","title":{"rendered":"K\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi canxi cacbonat \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ea1t nh\u1ef1a polypropylen (PP)?"},"content":{"rendered":"<p>Canxi cacbonat, m\u1ed9t kho\u00e1ng ch\u1ea5t v\u00f4 c\u01a1 c\u00f3 tr\u1eef l\u01b0\u1ee3ng t\u1ef1 nhi\u00ean d\u1ed3i d\u00e0o v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed tuy\u1ec7t v\u1eddi, \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a. \u0110i\u1ec1u n\u00e0y l\u00e0 do gi\u00e1 th\u00e0nh th\u1ea5p, \u0111\u1ed9 tr\u1eafng cao, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u01a1 h\u1ecdc m\u1ea1nh m\u1ebd v\u1edbi v\u1eadt li\u1ec7u polymer. N\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh gia c\u00f4ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a.<\/p>\n\n\n\n<p>Trong th\u1ef1c ti\u1ec5n c\u00f4ng nghi\u1ec7p, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i canxi cacbonat th\u00e0nh <strong>h\u1ea1t nh\u1ef1a t\u1ed5ng h\u1ee3p c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao th\u00f4ng qua <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/machines\/ball-mill\/\">nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t<\/a><\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3. Ch\u00fang bao g\u1ed3m quy tr\u00ecnh ph\u1ed1i tr\u1ed9n \u0111\u01a1n gi\u1ea3n h\u01a1n, \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t khi tr\u1ed9n n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, hi\u1ec7u su\u1ea5t \u00e9p \u0111\u00f9n cao h\u01a1n v\u00e0 gi\u1ea3m \u00f4 nhi\u1ec5m b\u1ee5i. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ch\u1ee7 \u0111\u1ea1o cho c\u00e1c doanh nghi\u1ec7p ch\u1ebf bi\u1ebfn nh\u1ef1a.<\/p>\n\n\n\n<p>H\u1ea1t nh\u1ef1a canxi cacbonat h\u00e0m l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t \u1ed1ng \u0111\u00f9n, m\u00e0ng, c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac phun v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m r\u1ed7ng. V\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn, c\u1ea5u tr\u00fac c\u1ee7a h\u1ea1t nh\u1ef1a \u0111\u00e3 ph\u00e1t tri\u1ec3n. Ch\u00fang \u0111\u00e3 ti\u1ebfn b\u1ed9 t\u1eeb vi\u1ec7c ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 l\u1ea5p \u0111\u1ea7y \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng gia c\u01b0\u1eddng b\u1eb1ng c\u00e1c \u0111\u01a1n v\u1ecb vi h\u1ea1t nhi\u1ec1u l\u1edbp. Trong s\u1ed1 \u0111\u00f3, <strong>Canxi cacbonat \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t \u0111\u1ed9n l\u00f5i<\/strong>K\u00edch th\u01b0\u1edbc h\u1ea1t (l\u01b0\u1edbi), ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 ph\u1ea7n l\u1edbn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 \u1edf kh\u00e2u \u0111\u1ea7u ngu\u1ed3n. <strong>Thi\u1ebft b\u1ecb nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i si\u00eau m\u1ecbn<\/strong>\u2014\u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u00e0nh vi x\u1eed l\u00fd v\u00e0 hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a c\u1ea3 h\u1ea1t nh\u1ef1a g\u1ed1c v\u00e0 s\u1ea3n ph\u1ea9m nh\u1ef1a cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u00e0m r\u00f5 \u1ea3nh h\u01b0\u1edfng c\u1ee7a k\u00edch th\u01b0\u1edbc h\u1ea1t canxi cacbonat \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ed7n h\u1ee3p nh\u1ef1a PP, nghi\u00ean c\u1ee9u n\u00e0y \u0111\u00e3 ch\u1ecdn hai lo\u1ea1i canxi cacbonat nghi\u1ec1n m\u1ecbn. Ch\u00fang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c (CC-1500 mesh v\u00e0 CC-2500 mesh). C\u00e1c h\u1ed7n h\u1ee3p nh\u1ef1a ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh x\u1eed l\u00fd c\u0169ng nh\u01b0 c\u01a1 h\u1ecdc c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ph\u00e2n t\u00edch m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ea3i ti\u1ebfn nh\u1ef1a PP.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"478\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/calcium-carbonate.webp\" alt=\"\" class=\"wp-image-3696\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/calcium-carbonate.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/calcium-carbonate-300x179.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/calcium-carbonate-768x459.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/calcium-carbonate-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a b\u1ed9t<\/h2>\n\n\n\n<p>C\u1ea3 hai m\u1eabu canxi cacbonat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u n\u00e0y \u0111\u1ec1u l\u00e0 <strong>\u0111\u1ea5t ki\u1ec3u canxit <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/\">canxi cacbonat (GCC)<\/a><\/strong>Sau khi nghi\u1ec1n s\u01a1 c\u1ea5p, c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong>thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn<\/strong>V\u00ed d\u1ee5 bao g\u1ed3m: <strong><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/astra-portfolio\/high-value-gcc-ground-calcium-carbonate-production-line-in-india\/\">h\u1ec7 th\u1ed1ng m\u00e1y nghi\u1ec1n bi-ph\u00e2n lo\u1ea1i<\/a><\/strong> ho\u1eb7c m\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed. Sau \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m c\u00f3 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p. Ti\u1ebfp theo l\u00e0 x\u1eed l\u00fd ho\u1ea1t h\u00f3a b\u1ec1 m\u1eb7t. C\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t ch\u00ednh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong B\u1ea3ng 1.<\/p>\n\n\n\n<p><strong>B\u1ea3ng 1. C\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh c\u1ee7a hai lo\u1ea1i ch\u1ea5t \u0111\u1ed9n canxi cacbonat<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>T\u00e0i s\u1ea3n<\/th><th>CC-1500 (l\u01b0\u1edbi 1500)<\/th><th>CC-2500 (l\u01b0\u1edbi 2500)<\/th><\/tr><\/thead><tbody><tr><td>K\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh D50 (\u03bcm)<\/td><td>8.5<\/td><td>5.2<\/td><\/tr><tr><td>Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc tr\u00ean D97 (\u03bcm)<\/td><td>15.3<\/td><td>9.8<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u (g\/100g)<\/td><td>18.2<\/td><td>25.7<\/td><\/tr><tr><td>\u0110\u1ed9 tr\u1eafng (%)<\/td><td>95.8<\/td><td>96.5<\/td><\/tr><tr><td>\u0110\u1ed9 tinh khi\u1ebft c\u1ee7a CaCO\u2083 (%)<\/td><td>99.2<\/td><td>99.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Nh\u01b0 th\u1ec3 hi\u1ec7n trong B\u1ea3ng 1, vi\u1ec7c t\u0103ng k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi t\u1eeb 1500 l\u00ean 2500 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 k\u00edch th\u01b0\u1edbc h\u1ea1t, v\u1edbi D50 gi\u1ea3m kho\u1ea3ng 39% v\u00e0 D97 tr\u1edf n\u00ean nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3. S\u1ef1 c\u1ea3i thi\u1ec7n n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn v\u1edbi n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n v\u00e0 ki\u1ec3m so\u00e1t ph\u00e2n lo\u1ea1i kh\u00ed ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n<p>\u0110\u1ed3ng th\u1eddi, s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang d\u1eabn \u0111\u1ebfn gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u cao h\u01a1n (t\u0103ng kho\u1ea3ng 41%), cho th\u1ea5y kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh h\u01a1n c\u1ee7a polypropylen n\u00f3ng ch\u1ea3y. T\u01b0\u01a1ng t\u00e1c b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nh\u1eefng thay \u0111\u1ed5i ti\u1ebfp theo v\u1ec1 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd c\u1ee7a h\u1ed7n h\u1ee3p ch\u00ednh.<\/p>\n\n\n\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea1t nh\u1ef1a masterbatch, c\u00e1c h\u1ea1t canxi cacbonat m\u1ecbn h\u01a1n th\u01b0\u1eddng g\u00e2y ra \u00edt suy gi\u1ea3m v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc. Tuy nhi\u00ean, c\u00e1c h\u1ea1t qu\u00e1 m\u1ecbn c\u00f3 xu h\u01b0\u1edbng v\u00f3n c\u1ee5c, \u0111\u1eb7t ra y\u00eau c\u1ea7u cao h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00e2n lo\u1ea1i. Do \u0111\u00f3, canxi cacbonat c\u00f4ng nghi\u1ec7p d\u00f9ng trong c\u00e1c \u1ee9ng d\u1ee5ng masterbatch th\u01b0\u1eddng y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc h\u1ea1t l\u00e0... <strong>\u22651500 l\u01b0\u1edbi<\/strong>, ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua <strong>h\u1ec7 th\u1ed1ng nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i si\u00eau m\u1ecbn \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh chu\u1ea9n b\u1ecb h\u1ea1t m\u00e0u ch\u00ednh<\/h2>\n\n\n\n<p>Polypropylene (PP) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nh\u1ef1a n\u1ec1n, k\u1ebft h\u1ee3p v\u1edbi ch\u1ea5t li\u00ean k\u1ebft aluminat v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n. Quy tr\u00ecnh chu\u1ea9n b\u1ecb nh\u01b0 sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Canxi cacbonat \u0111\u01b0\u1ee3c cho v\u00e0o m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111un n\u00f3ng \u0111\u1ebfn 100 \u00b0C \u0111\u1ec3 lo\u1ea1i b\u1ecf h\u01a1i \u1ea9m tr\u00ean b\u1ec1 m\u1eb7t;<\/li>\n\n\n\n<li>M\u1ed9t ch\u1ea5t li\u00ean k\u1ebft aluminat \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp ph\u1ee7 \u1ed5n \u0111\u1ecbnh tr\u00ean c\u00e1c h\u1ea1t si\u00eau m\u1ecbn, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch giao di\u1ec7n;<\/li>\n\n\n\n<li>Nh\u1ef1a PP v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u00e0 tr\u1ed9n \u0111\u1ec1u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n t\u00e1n \u0111\u1ed3ng nh\u1ea5t;<\/li>\n\n\n\n<li>H\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n n\u00f3ng ch\u1ea3y v\u00e0 t\u1ea1o th\u00e0nh d\u1ea1ng vi\u00ean b\u1eb1ng m\u00e1y \u00e9p \u0111\u00f9n tr\u1ee5c v\u00edt \u0111\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 160\u2013200 \u00b0C;<\/li>\n\n\n\n<li>C\u00e1c m\u1eabu th\u1eed ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u0111\u00fac phun \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u n\u0103ng.<\/li>\n<\/ol>\n\n\n\n<p>C\u1ea7n l\u01b0u \u00fd r\u1eb1ng k\u00edch th\u01b0\u1edbc h\u1ea1t canxi cacbonat c\u00e0ng nh\u1ecf th\u00ec y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u qu\u1ea3 c\u1eaft v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh ph\u1ed1i tr\u1ed9n c\u00e0ng cao, \u0111i\u1ec1u n\u00e0y c\u00e0ng l\u00e0m n\u1ed5i b\u1eadt t\u1ea7m \u1ea3nh h\u01b0\u1edfng quy\u1ebft \u0111\u1ecbnh c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9t \u0111\u1ebfn ph\u1ea1m vi x\u1eed l\u00fd c\u1ee7a h\u1ed7n h\u1ee3p ch\u00ednh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a k\u00edch th\u01b0\u1edbc h\u1ea1t ch\u1ea5t \u0111\u1ed9n canxi cacbonat \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a h\u1ed7n h\u1ee3p ch\u00ednh (masterbatch).<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"635\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/PVC-Masterbatch.webp\" alt=\"H\u1ea1t nh\u1ef1a PVC Masterbatch\" class=\"wp-image-3731\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/PVC-Masterbatch.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/PVC-Masterbatch-300x238.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/PVC-Masterbatch-768x610.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/PVC-Masterbatch-15x12.webp 15w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t ch\u1ea3y c\u1ee7a ch\u1ea5t n\u00f3ng ch\u1ea3y<\/h3>\n\n\n\n<p>T\u1ed1c \u0111\u1ed9 ch\u1ea3y n\u00f3ng ch\u1ea3y (MFR) l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u1ec1 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a h\u1ed7n h\u1ee3p ch\u00ednh. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong B\u1ea3ng 2.<\/p>\n\n\n\n<p><strong>B\u1ea3ng 2. T\u1ed1c \u0111\u1ed9 ch\u1ea3y n\u00f3ng ch\u1ea3y c\u1ee7a c\u00e1c h\u1ed7n h\u1ee3p ch\u00ednh c\u00f3 k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi canxi cacbonat kh\u00e1c nhau<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>V\u1eadt m\u1eabu<\/th><th>T\u1ed1c \u0111\u1ed9 ch\u1ea3y n\u00f3ng ch\u1ea3y (g\/10 ph\u00fat)<\/th><\/tr><\/thead><tbody><tr><td>H\u1ea1t nh\u1ef1a CC-1500<\/td><td>46.74<\/td><\/tr><tr><td>H\u1ea1t nh\u1ef1a CC-2500<\/td><td>24.10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>K\u1ebft qu\u1ea3 cho th\u1ea5y r\u1eb1ng h\u1ed7n h\u1ee3p ch\u00ednh ch\u1ee9a canxi cacbonat c\u1ee1 1500 mesh th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ea3y n\u00f3ng ch\u1ea3y cao h\u01a1n \u0111\u00e1ng k\u1ec3, trong khi MFR c\u1ee7a h\u1ed7n h\u1ee3p ch\u00ednh c\u1ee1 2500 mesh gi\u1ea3m g\u1ea7n 50%.<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n do qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn, gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang;<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u cao h\u01a1n c\u1ee7a canxi cacbonat d\u1ea1ng m\u1ecbn d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh h\u01a1n c\u1ee7a nh\u1ef1a PP n\u00f3ng ch\u1ea3y;<\/li>\n\n\n\n<li>Gi\u1ea3m pha n\u00f3ng ch\u1ea3y t\u1ef1 do v\u00e0 t\u0103ng s\u1ee9c c\u1ea3n \u0111\u1ed1i v\u1edbi s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a chu\u1ed7i ph\u00e2n t\u1eed.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y ch\u1ee9ng minh r\u00f5 r\u00e0ng r\u1eb1ng k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi l\u1edbn h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t h\u01a1n, v\u00e0 l\u1ee3i th\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb x\u1eed l\u00fd v\u00e0 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn v\u00e0 khuy\u1ebfn ngh\u1ecb k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/GCC-Ground-Calcium-Carbonate-Production-Line.webp\" alt=\"D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t GCC (Canxi cacbonat nghi\u1ec1n)\" class=\"wp-image-3752\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/GCC-Ground-Calcium-Carbonate-Production-Line.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/GCC-Ground-Calcium-Carbonate-Production-Line-300x225.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/GCC-Ground-Calcium-Carbonate-Production-Line-768x576.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/GCC-Ground-Calcium-Carbonate-Production-Line-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t GCC (Canxi cacbonat nghi\u1ec1n)<\/figcaption><\/figure>\n\n\n\n<p>D\u1ef1a tr\u00ean ch\u1ea5t \u0111\u1ed9n canxi cacbonat v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi kh\u00e1c nhau v\u00e0 c\u00e1c quy tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 ph\u00e2n lo\u1ea1i t\u01b0\u01a1ng \u1ee9ng, c\u00f3 th\u1ec3 r\u00fat ra c\u00e1c k\u1ebft lu\u1eadn sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>K\u00edch th\u01b0\u1edbc h\u1ea1t canxi cacbonat quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a h\u1ed7n h\u1ee3p nguy\u00ean li\u1ec7u.<\/strong><br>H\u1ea1t nh\u1ef1a t\u1ed5ng h\u1ee3p 1500 mesh cho th\u1ea5y t\u1ed1c \u0111\u1ed9 t\u1ea1o h\u00ecnh cao (MFR) l\u00e0 46,74 g\/10 ph\u00fat, th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t t\u1ea1o h\u00ecnh cao.<\/li>\n\n\n\n<li><strong>Canxi cacbonat d\u1ea1ng h\u1ea1t m\u1ecbn \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn ti\u00ean ti\u1ebfn \u0111\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3.<\/strong><br>S\u1ea3n ph\u1ea9m c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t 2500 mesh mang l\u1ea1i ti\u1ec1m n\u0103ng v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n nh\u1edd qu\u00e1 tr\u00ecnh nghi\u1ec1n m\u1ecbn v\u00e0 ph\u00e2n lo\u1ea1i h\u1eb9p, nh\u01b0ng \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n trong kh\u00e2u pha tr\u1ed9n v\u00e0 x\u1eed l\u00fd.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 li\u00ean quan ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a masterbatch.<\/strong><br>Khi k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi t\u0103ng l\u00ean, k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u cao h\u01a1n d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ea3y gi\u1ea3m trong khi v\u1eabn cho ph\u00e9p c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Khuy\u1ebfn ngh\u1ecb th\u1ef1c ti\u1ec5n<\/h3>\n\n\n\n<p>Trong s\u1ea3n xu\u1ea5t h\u1ea1t nh\u1ef1a PP c\u00f4ng nghi\u1ec7p, k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi canxi cacbonat v\u00e0 thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean y\u00eau c\u1ea7u s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 v\u00e0 n\u0103ng su\u1ea5t x\u1eed l\u00fd cao, n\u00ean s\u1eed d\u1ee5ng canxi cacbonat c\u1ee1 h\u1ea1t 1500 mesh;<\/li>\n\n\n\n<li>\u0110\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n, canxi cacbonat d\u1ea1ng h\u1ea1t 2500 mesh, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi h\u1ec7 th\u1ed1ng nghi\u1ec1n si\u00eau m\u1ecbn hi\u1ec7u su\u1ea5t cao v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c, l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<p>Nghi\u00ean c\u1ee9u n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt r\u00f5 r\u00e0ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn canxi cacbonat ch\u00ednh x\u00e1c v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft b\u1ecb trong c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea1t nh\u1ef1a t\u1ed5ng h\u1ee3p.<\/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=\"721\" height=\"721\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3708\" style=\"width:150px;height:150px\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc. T\u00f4i hy v\u1ecdng b\u00e0i vi\u1ebft c\u1ee7a t\u00f4i h\u1eefu \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 b\u1ed9 ph\u1eadn ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng tr\u1ef1c tuy\u1ebfn c\u1ee7a Zelda n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o kh\u00e1c.<\/p>\n<cite>                                                                                                                      \u2014 \u0110\u0103ng b\u1edfi <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/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\/3775#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\/3775#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=\"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><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: 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=\"vi\"\/><\/form>\n<\/div>\n<\/div>\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=\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 tr\u1eafng c\u1ee7a 95%+ khi nghi\u1ec1n canxi cacbonat? (M\u00e1y nghi\u1ec1n bi l\u00f3t g\u1ed1m EPIC)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/VJaBRXKdu_U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Canxi cacbonat, m\u1ed9t kho\u00e1ng ch\u1ea5t v\u00f4 c\u01a1 v\u1edbi tr\u1eef l\u01b0\u1ee3ng t\u1ef1 nhi\u00ean d\u1ed3i d\u00e0o v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed tuy\u1ec7t v\u1eddi, \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a. \u0110i\u1ec1u n\u00e0y l\u00e0 do chi ph\u00ed th\u1ea5p, \u0111\u1ed9 tr\u1eafng cao, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u01a1 h\u1ecdc m\u1ea1nh m\u1ebd v\u1edbi v\u1eadt li\u1ec7u polymer. N\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n [\u2026]<\/p>","protected":false},"author":1,"featured_media":3752,"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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