{"id":10678,"date":"2026-09-28T11:30:14","date_gmt":"2026-09-28T04:30:14","guid":{"rendered":"https:\/\/pcecatlam.vn\/?p=10678"},"modified":"2026-09-28T11:30:16","modified_gmt":"2026-09-28T04:30:16","slug":"starch-ether-la-gi-chong-truot-chong-xe-vua-kho","status":"publish","type":"post","link":"https:\/\/pcecatlam.vn\/en\/starch-ether-la-gi-chong-truot-chong-xe-vua-kho\/","title":{"rendered":"Starch ether l\u00e0 g\u00ec? T\u00e1c d\u1ee5ng ch\u1ed1ng tr\u01b0\u1ee3t, ch\u1ed1ng x\u1ec7 trong v\u1eefa kh\u00f4"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Starch ether l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>Starch ether (ete tinh b\u1ed9t) l\u00e0 tinh b\u1ed9t \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh h\u00f3a h\u1ecdc \u0111\u1ec3 d\u00f9ng l\u00e0m ph\u1ee5 gia \u0111i\u1ec1u ch\u1ec9nh l\u01b0u bi\u1ebfn trong v\u1eefa kh\u00f4 tr\u1ed9n s\u1eb5n. C\u00e1c d\u00f2ng EXCELCON do PCE C\u00e1t L\u00e2m ph\u00e2n ph\u1ed1i l\u00e0 <strong>tinh b\u1ed9t s\u1eafn bi\u1ebfn t\u00ednh<\/strong>.<\/p>\n\n\n\n<p>Starch ether kh\u00f4ng thay th\u1ebf HPMC. N\u00f3 l\u00e0 ph\u1ee5 gia <strong>ph\u1ed1i h\u1ee3p<\/strong> v\u1edbi HPMC. HPMC lo ph\u1ea7n gi\u1eef n\u01b0\u1edbc (xem th\u00eam b\u00e0i <em><a href=\"https:\/\/pcecatlam.vn\/hpmc-la-gi-vai-tro-giu-nuoc-keo-dan-gach-bot-tret\/\" data-type=\"URL\" data-id=\"https:\/\/pcecatlam.vn\/hpmc-la-gi-vai-tro-giu-nuoc-keo-dan-gach-bot-tret\/\">HPMC l\u00e0 g\u00ec? Vai tr\u00f2 gi\u1eef n\u01b0\u1edbc trong keo d\u00e1n g\u1ea1ch v\u00e0 b\u1ed9t tr\u00e9t<\/a><\/em>). Starch ether b\u1ed5 sung kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t, ch\u1ed1ng ch\u1ea3y x\u1ec7 v\u00e0 c\u1ea3i thi\u1ec7n c\u1ea3m gi\u00e1c thi c\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"533\" data-id=\"10681\"  src=\"https:\/\/pcecatlam.vn\/wp-content\/uploads\/2026\/09\/keo-dan-gach-1-7363.jpg\" alt=\"\" class=\"wp-image-10681\" srcset=\"https:\/\/pcecatlam.vn\/wp-content\/uploads\/2026\/09\/keo-dan-gach-1-7363.jpg 800w, https:\/\/pcecatlam.vn\/wp-content\/uploads\/2026\/09\/keo-dan-gach-1-7363-300x200.jpg 300w, https:\/\/pcecatlam.vn\/wp-content\/uploads\/2026\/09\/keo-dan-gach-1-7363-768x512.jpg 768w, https:\/\/pcecatlam.vn\/wp-content\/uploads\/2026\/09\/keo-dan-gach-1-7363-18x12.jpg 18w, https:\/\/pcecatlam.vn\/wp-content\/uploads\/2026\/09\/keo-dan-gach-1-7363-600x400.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao v\u1eefa &#8220;\u0111\u1ee9ng&#8221; \u0111\u01b0\u1ee3c tr\u00ean t\u01b0\u1eddng?<\/h2>\n\n\n\n<p>Starch ether l\u00e0m t\u0103ng <strong>gi\u1edbi h\u1ea1n ch\u1ea3y<\/strong> (yield stress) c\u1ee7a v\u1eefa, t\u1ee9c l\u00e0 l\u1ef1c t\u1ed1i thi\u1ec3u c\u1ea7n \u0111\u1ec3 v\u1eefa b\u1eaft \u0111\u1ea7u d\u1ecbch chuy\u1ec3n. Nh\u1edd \u0111\u00f3:<\/p>\n\n\n\n<ul>\n<li>Khi \u0111\u1ee9ng y\u00ean, v\u1eefa \u0111\u1ee7 &#8220;c\u1ee9ng&#8221; \u0111\u1ec3 t\u1ef1 gi\u1eef tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a n\u00f3 v\u00e0 c\u1ee7a vi\u00ean g\u1ea1ch, kh\u00f4ng b\u1ecb tr\u00f4i xu\u1ed1ng.<\/li>\n\n\n\n<li>Khi th\u1ee3 k\u00e9o bay, v\u1eefa tr\u1edf n\u00ean m\u1ec1m v\u00e0 d\u1ec5 tr\u1ea3i. \u0110\u00e2y l\u00e0 t\u00ednh shear thinning.<\/li>\n<\/ul>\n\n\n\n<p>Hai \u0111\u1eb7c t\u00ednh n\u00e0y gi\u1ea3i quy\u1ebft c\u00e1c l\u1ed7i hay g\u1eb7p:<\/p>\n\n\n\n<ul>\n<li>G\u1ea1ch \u1ed1p t\u01b0\u1eddng b\u1ecb tr\u01b0\u1ee3t xu\u1ed1ng.<\/li>\n\n\n\n<li>V\u1eefa tr\u00e1t d\u00e0y b\u1ecb x\u1ec7.<\/li>\n\n\n\n<li>B\u1ed9t tr\u00e9t kh\u00f3 k\u00e9o m\u1ecbn.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch khi d\u00f9ng starch ether<\/h2>\n\n\n\n<ul>\n<li><strong>Ch\u1ed1ng tr\u01b0\u1ee3t<\/strong> cho keo d\u00e1n g\u1ea1ch \u1ed1p t\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t g\u1ea1ch n\u1eb7ng v\u00e0 kh\u1ed5 l\u1edbn.<\/li>\n\n\n\n<li><strong>Ch\u1ed1ng ch\u1ea3y x\u1ec7 v\u1eefa tr\u00e1t<\/strong>, \u0111\u1eb7c bi\u1ec7t khi tr\u00e1t l\u1edbp d\u00e0y.<\/li>\n\n\n\n<li><strong>D\u1ec5 thi c\u00f4ng:<\/strong> v\u1eefa m\u01b0\u1ee3t, nh\u1eb9 bay, th\u1ee3 l\u00e0m nhanh h\u01a1n.<\/li>\n\n\n\n<li><strong>C\u1ed9ng h\u01b0\u1edfng t\u1ed1t v\u1edbi ete cellulose<\/strong> (HPMC, HEMC) v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9t polymer ph\u00e2n t\u00e1n l\u1ea1i.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh 3 m\u00e3 EXCELCON<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Ti\u00eau ch\u00ed<\/strong><\/td><td><strong>EXCELCON 100<\/strong><\/td><td><strong>EXCELCON A850<\/strong><\/td><td><strong>EXCELCON A370<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Th\u1ebf m\u1ea1nh ch\u00ednh<\/td><td>T\u00ednh thi c\u00f4ng, \u0111\u1ed9 m\u1ecbn<\/td><td>Ch\u1ed1ng tr\u01b0\u1ee3t, ch\u1ed1ng x\u1ec7<\/td><td>C\u00e2n b\u1eb1ng thi c\u00f4ng v\u00e0 ch\u1ed1ng x\u1ec7<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng<\/td><td>V\u1eefa tr\u00e1t, b\u1ed9t tr\u00e9t, b\u1ed9t b\u1ea3<\/td><td>Keo d\u00e1n g\u1ea1ch, v\u1eefa s\u1eeda ch\u1eefa, v\u1eefa tr\u00e1t, v\u1eefa x\u00e2y<\/td><td>V\u1eefa tr\u00e1t, keo d\u00e1n g\u1ea1ch, b\u1ed9t tr\u00e9t; h\u1ec7 xi m\u0103ng v\u00e0 th\u1ea1ch cao<\/td><\/tr><tr><td>Pack<\/td><td>Bao gi\u1ea5y 25 kg<\/td><td>Bao gi\u1ea5y 25 kg<\/td><td>Bao gi\u1ea5y 20 kg<\/td><\/tr><tr><td>H\u1ea1n s\u1eed d\u1ee5ng<\/td><td>24 th\u00e1ng<\/td><td>24 th\u00e1ng<\/td><td>24 th\u00e1ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong><a href=\"https:\/\/pcecatlam.vn\/product\/excelcon-a100\/\" data-type=\"URL\" data-id=\"https:\/\/pcecatlam.vn\/product\/excelcon-a100\/\">EXCELCON 100:<\/a><\/strong> T\u00ednh x\u00fac bi\u1ebfn cao, c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t t\u00ednh c\u00f4ng t\u00e1c c\u1ee7a v\u1eefa tr\u00e1t v\u00e0 b\u1ed9t tr\u00e9t. Ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u cao v\u1ec1 c\u1ea3m gi\u00e1c thi c\u00f4ng v\u00e0 \u0111\u1ed9 m\u1ecbn b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/pcecatlam.vn\/product\/excelcon-a850\/\" data-type=\"URL\" data-id=\"https:\/\/pcecatlam.vn\/product\/excelcon-a850\/\">EXCELCON A850:<\/a><\/strong> T\u0103ng gi\u1edbi h\u1ea1n ch\u1ea3y cao, cho kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 ch\u1ed1ng ch\u1ea3y x\u1ec7 t\u1ed1t nh\u1ea5t trong ba m\u00e3. \u0110\u00e2y l\u00e0 ph\u1ee5 gia ch\u1ed1ng tr\u01b0\u1ee3t keo d\u00e1n g\u1ea1ch \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n 2 m\u00e3 c\u00f2n l\u1ea1i; t\u1ea1o t\u00e1c d\u1ee5ng c\u1ed9ng h\u01b0\u1edfng t\u1ed1t v\u1edbi ete cellulose v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9t polymer ph\u00e2n t\u00e1n l\u1ea1i.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/pcecatlam.vn\/product\/excelcon-a370\/\" data-type=\"URL\" data-id=\"https:\/\/pcecatlam.vn\/product\/excelcon-a370\/\">EXCELCON A370:<\/a><\/strong> C\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh c\u00f4ng t\u00e1c v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ea3y x\u1ec7. Trong ba m\u00e3, A370 l\u00e0 m\u00e3 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u1ea3 v\u1eefa g\u1ed1c xi m\u0103ng v\u00e0 v\u1eefa g\u1ed1c th\u1ea1ch cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Li\u1ec1u d\u00f9ng tham kh\u1ea3o (% kh\u1ed1i l\u01b0\u1ee3ng v\u1eefa kh\u00f4)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td><td><strong>EXCELCON 100<\/strong><\/td><td><strong>EXCELCON A850<\/strong><\/td><td><strong>EXCELCON A370<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Keo d\u00e1n g\u1ea1ch<\/td><td>\u2013<\/td><td>0,05 &#8211; 0,2<\/td><td>0,05 &#8211; 0,2<\/td><\/tr><tr><td>V\u1eefa tr\u00e1t<\/td><td>0,01 &#8211; 0,03<\/td><td>0,01 &#8211; 0,03<\/td><td>0,03 &#8211; 0,10<\/td><\/tr><tr><td>B\u1ed9t tr\u00e9t (skim coat)<\/td><td>0,05 &#8211; 0,1<\/td><td>\u2013<\/td><td>D\u00f9ng \u0111\u01b0\u1ee3c, li\u00ean h\u1ec7 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n li\u1ec1u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f4ng th\u1ee9c tham kh\u1ea3o (%)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Th\u00e0nh ph\u1ea7n<\/strong><\/td><td><strong>Keo d\u00e1n g\u1ea1ch (A850 \/ A370)<\/strong><\/td><td><strong>V\u1eefa tr\u00e1t (A370)<\/strong><\/td><td><strong>B\u1ed9t tr\u00e9t (EXCELCON 100)<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Xi m\u0103ng OPC<\/td><td>34 &#8211; 40<\/td><td>15 &#8211; 25<\/td><td>25 &#8211; 35<\/td><\/tr><tr><td>C\u00e1t th\u1ea1ch anh<\/td><td>60 &#8211; 66<\/td><td>65 &#8211; 75<\/td><td>\u2013<\/td><\/tr><tr><td>B\u1ed9t \u0111\u00e1 CaCO3<\/td><td>\u2013<\/td><td>0 &#8211; 15<\/td><td>65 &#8211; 75<\/td><\/tr><tr><td>B\u1ed9t polymer t\u00e1i ph\u00e2n t\u00e1n<\/td><td>0 &#8211; 4<\/td><td>\u2013<\/td><td>1 &#8211; 2<\/td><\/tr><tr><td>Ete cellulose<\/td><td>0,2 &#8211; 0,4<\/td><td>0,15 &#8211; 0,3<\/td><td>0,2 &#8211; 0,3<\/td><\/tr><tr><td>Starch ether<\/td><td>0,05 &#8211; 0,2<\/td><td>0,03 &#8211; 0,10<\/td><td>0,05 &#8211; 0,1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>C\u00f4ng th\u1ee9c ch\u1ec9 mang t\u00ednh tham kh\u1ea3o. T\u1ef7 l\u1ec7 t\u1ed1i \u01b0u c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh theo nguy\u00ean li\u1ec7u th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng nh\u00e0 m\u00e1y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/h2>\n\n\n\n<ul>\n<li>Tr\u1ed9n kh\u00f4 tr\u1ef1c ti\u1ebfp c\u00f9ng c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c trong m\u00e1y tr\u1ed9n, kh\u00f4ng c\u1ea7n h\u00f2a tan tr\u01b0\u1edbc.<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u li\u1ec1u b\u1eb1ng th\u1eed nghi\u1ec7m: b\u1eaft \u0111\u1ea7u t\u1eeb c\u1eadn d\u01b0\u1edbi c\u1ee7a kho\u1ea3ng khuy\u1ebfn ngh\u1ecb, t\u0103ng d\u1ea7n \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ed9 tr\u01b0\u1ee3t ho\u1eb7c \u0111\u1ed9 ch\u1ed1ng ch\u1ea3y x\u1ec7 y\u00eau c\u1ea7u.<\/li>\n\n\n\n<li>Kh\u00f4ng d\u00f9ng v\u01b0\u1ee3t li\u1ec1u khuy\u1ebfn ngh\u1ecb: v\u1eefa s\u1ebd qu\u00e1 \u0111\u1eb7c, kh\u00f3 thao t\u00e1c v\u00e0 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt m\u1eb7t g\u1ea1ch.<\/li>\n\n\n\n<li>B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, trong bao b\u00ec g\u1ed1c; h\u1ea1n s\u1eed d\u1ee5ng 24 th\u00e1ng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 th\u1ec3 d\u00f9ng starch ether thay ho\u00e0n to\u00e0n HPMC kh\u00f4ng?<\/h3>\n\n\n\n<p>Kh\u00f4ng. Kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u1ee7a starch ether th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi HPMC. Hai ph\u1ee5 gia b\u1ed5 tr\u1ee3 nhau: HPMC gi\u1eef n\u01b0\u1edbc, starch ether ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 ch\u1ed1ng x\u1ec7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Starch ether c\u00f3 \u1ea3nh h\u01b0\u1edfng th\u1eddi gian m\u1edf kh\u00f4ng?<\/h3>\n\n\n\n<p>\u1ede li\u1ec1u khuy\u1ebfn ngh\u1ecb, A850 c\u00f2n h\u1ed7 tr\u1ee3 th\u1eddi gian m\u1edf v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a keo d\u00e1n g\u1ea1ch. Li\u1ec1u qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y t\u00e1c d\u1ee5ng ng\u01b0\u1ee3c, n\u00ean c\u1ea7n th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Nh\u1eadn m\u1eabu th\u1eed EXCELCON v\u00e0 t\u01b0 v\u1ea5n c\u00f4ng th\u1ee9c<\/strong> <br>Li\u00ean h\u1ec7 PCE C\u00e1t L\u00e2m <br>\u2013 Hotline\/Zalo: 0918 268 637<br>\u2013 Email: pcecatlam@gmail.com <br>\u2013 Website: pcecatlam.vn<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Starch ether l\u00e0 g\u00ec? Starch ether (ete tinh b\u1ed9t) l\u00e0 tinh b\u1ed9t \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh h\u00f3a h\u1ecdc \u0111\u1ec3 d\u00f9ng l\u00e0m ph\u1ee5 gia \u0111i\u1ec1u ch\u1ec9nh l\u01b0u bi\u1ebfn trong v\u1eefa kh\u00f4 tr\u1ed9n s\u1eb5n. C\u00e1c d\u00f2ng EXCELCON do PCE C\u00e1t L\u00e2m ph\u00e2n ph\u1ed1i l\u00e0 tinh b\u1ed9t s\u1eafn bi\u1ebfn t\u00ednh. Starch ether kh\u00f4ng thay th\u1ebf HPMC. N\u00f3 l\u00e0 ph\u1ee5 [&hellip;]<\/p>","protected":false},"author":2,"featured_media":10679,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[600,598,595,597,599,596],"yst_prominent_words":[],"acf":[],"_links":{"self":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts\/10678"}],"collection":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/comments?post=10678"}],"version-history":[{"count":1,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts\/10678\/revisions"}],"predecessor-version":[{"id":10682,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts\/10678\/revisions\/10682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/media\/10679"}],"wp:attachment":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/media?parent=10678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/categories?post=10678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/tags?post=10678"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/yst_prominent_words?post=10678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}