{"id":5927,"date":"2026-04-08T22:26:39","date_gmt":"2026-04-08T22:26:39","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/what-is-the-main-rubber-composition-of-rubber-conveyor-belts-vi"},"modified":"2026-04-08T22:26:39","modified_gmt":"2026-04-08T22:26:39","slug":"what-is-the-main-rubber-composition-of-rubber-conveyor-belts-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/what-is-the-main-rubber-composition-of-rubber-conveyor-belts-vi\/","title":{"rendered":"Th\u00e0nh ph\u1ea7n cao su ch\u00ednh c\u1ee7a b\u0103ng t\u1ea3i cao su l\u00e0 g\u00ec?"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"732\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/SUNGDA-conveyor-belt-vulcanization-workshop.jpg\" alt=\"\" class=\"wp-image-1881\"\/><\/figure>\n\n\n\n<p>C\u00e1c v\u1eadt li\u1ec7u cao su \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a b\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m cao su b\u1ec1 m\u1eb7t, cao su \u0111\u1ec7m, cao su k\u1ebft d\u00ednh v\u00e0 cao su d\u00e1n l\u1edbp v\u1ea3i.<\/p>\n\n\n\n<p>1. Cao su b\u1ec1 m\u1eb7t<\/p>\n\n\n\n<p>N\u00f3 ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u, m\u00e0i m\u00f2n, \u0103n m\u00f2n vi sinh v\u00e0 c\u00e1c hi\u1ec7u \u1ee9ng l\u00e3o h\u00f3a kh\u00e1c trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. Do \u0111\u00f3, cao su b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1t (\u226518Mpa), kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n (\u0111\u1ed9 m\u00f2n \u22640.8cm3\/1.61Km), kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a v\u00e0 ch\u1ed1ng \u0103n m\u00f2n sinh h\u1ecdc. Ngo\u00e0i ra, n\u00f3 c\u0169ng y\u00eau c\u1ea7u t\u00ednh ch\u1ea5t c\u00f4ng ngh\u1ec7 t\u1ed1t nh\u01b0 \u0111\u1ed9 d\u00ednh. C\u00e1c \u0111i\u1ec3m thi\u1ebft k\u1ebf c\u00f4ng th\u1ee9c nh\u01b0 sau: M\u1ea1ng c\u00f4ng ngh\u1ec7 cao su nguy\u00ean li\u1ec7u ch\u1ee7 y\u1ebfu l\u00e0 cao su t\u1ef1 nhi\u00ean ho\u1eb7c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p m\u1ed9t l\u01b0\u1ee3ng th\u00edch h\u1ee3p cao su styren-butadien.<\/p>\n\n\n\n<p>2. Cao su \u0111\u1ec7m<\/p>\n\n\n\n<p>Cao su \u0111\u1ec7m gi\u1eefa l\u1edbp cao su b\u1ec1 m\u1eb7t v\u00e0 l\u1edbp l\u00f5i b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa hai l\u1edbp, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 ph\u00e2n t\u00e1n t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u v\u1eadn chuy\u1ec3n \u0111\u1ec3 \u0111\u00f3ng vai tr\u00f2 \u0111\u1ec7m. V\u1eadt li\u1ec7u cao su \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t (\u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa cao su v\u00e0 v\u1ea3i \u22653.15N\/mm), \u0111\u1ed9 \u0111\u00e0n h\u1ed3i l\u1edbn, sinh nhi\u1ec7t th\u1ea5p, t\u1ea3n nhi\u1ec7t t\u1ed1t v\u00e0 t\u00ednh ch\u1ea5t c\u00f4ng ngh\u1ec7 t\u1ed1t.<\/p>\n\n\n\n<p>3. Cao su k\u1ebft d\u00ednh<\/p>\n\n\n\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a cao su n\u00e0y l\u00e0 d\u00e1n c\u00e1c l\u1edbp v\u1ea3i l\u00f5i th\u00e0nh m\u1ed9t kh\u1ed1i th\u1ed1ng nh\u1ea5t. N\u00f3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 hi\u1ec7u su\u1ea5t b\u00e1m d\u00ednh t\u1ed1t v\u1edbi v\u1eadt li\u1ec7u l\u00f5i (\u0111\u1ed9 b\u1ec1n b\u00e1m d\u00ednh gi\u1eefa v\u1ea3i v\u00e0 v\u1ea3i kh\u00f4ng nh\u1ecf h\u01a1n 4.5N\/mm), kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi (s\u1ed1 l\u1ea7n u\u1ed1n cong c\u1ee7a l\u1edbp v\u1ea3i \u2265 25.000 l\u1ea7n \/ bong tr\u00f3c ho\u00e0n to\u00e0n), v\u00e0 \u0111\u1ee7 c\u00e1c t\u00ednh ch\u1ea5t c\u00f4ng ngh\u1ec7 nh\u01b0 \u0111\u1ed9 d\u1ebbo (\u0111\u1ed9 d\u1ebbo 0.5~0.6) v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y s\u1edbm.<\/p>\n\n\n\n<p>4. Cao su nguy\u00ean li\u1ec7u<\/p>\n\n\n\n<p>Cao su nguy\u00ean li\u1ec7u ch\u1ee7 y\u1ebfu l\u00e0 cao su t\u1ef1 nhi\u00ean, v\u00e0 s\u1eed d\u1ee5ng 20-30 ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng cao su styren butadien, v\u1edbi h\u00e0m l\u01b0\u1ee3ng cao su kho\u1ea3ng 50%. H\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a t\u01b0\u01a1ng t\u1ef1 nh\u01b0 h\u1ec7 th\u1ed1ng l\u01b0u hu\u1ef3nh v\u00e0 ch\u1ea5t gia t\u1ed1c th\u00f4ng th\u01b0\u1eddng. Ch\u1ea5t gia t\u1ed1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p M v\u00e0 DM, ho\u1eb7c th\u00eam m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf TMTD \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 l\u01b0u h\u00f3a, nh\u01b0ng c\u1ea7n ch\u00fa \u00fd ng\u0103n ng\u1eeba cao su b\u1ecb ch\u00e1y s\u1edbm. Carbon \u0111en n\u00ean l\u00e0 carbon \u0111en b\u00e1n gia c\u01b0\u1eddng ho\u1eb7c c\u00e1c lo\u1ea1i carbon \u0111en m\u1ec1m kh\u00e1c, v\u1edbi l\u01b0\u1ee3ng kho\u1ea3ng 10 ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng. Cao su k\u1ebft d\u00ednh tr\u1ed9n v\u1edbi cao su styren butadien n\u00ean t\u0103ng l\u01b0\u1ee3ng nh\u1ef1a coumaron v\u00e0 nh\u1ef1a d\u1ea7u m\u1ecf th\u00edch h\u1ee3p, n\u1ebfu kh\u00f4ng s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a l\u1edbp v\u1ea3i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"438\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/workshop1-1-1024x429-1.jpg\" alt=\"\" class=\"wp-image-1445\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/workshop1-1-1024x429-1.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/workshop1-1-1024x429-1-768x329.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"368\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW600-330-660-conveyor-belt-RMA-II-A-1024x368.jpg\" alt=\"\" class=\"wp-image-1398\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW600-330-660-conveyor-belt-RMA-II-A-1024x368.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW600-330-660-conveyor-belt-RMA-II-A-768x276.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2021\/01\/PIW600-330-660-conveyor-belt-RMA-II-A.jpg 1027w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s-1024x241.jpg\" alt=\"\" class=\"wp-image-1332\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s-1024x241.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s-768x181.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-test-equipment-s.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"423\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop-1024x423.jpg\" alt=\"\" class=\"wp-image-1335\" srcset=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop-1024x423.jpg 1024w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop-768x317.jpg 768w, https:\/\/www.sungda.com\/wp-content\/uploads\/2014\/05\/Conveyor-belt-work-shop.jpg 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c v\u1eadt li\u1ec7u cao su \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a b\u0103ng t\u1ea3i th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m cao su b\u1ec1 m\u1eb7t, cao su \u0111\u1ec7m, cao su k\u1ebft d\u00ednh v\u00e0 cao su d\u00e1n l\u1edbp v\u1ea3i. 1. Cao su b\u1ec1 m\u1eb7t N\u00f3 ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u, m\u00e0i m\u00f2n, \u0103n m\u00f2n vi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[663,2073],"class_list":["post-5927","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-rubber-conveyor-belt-vi","tag-composition-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/comments?post=5927"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5927\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}