{"id":5135,"date":"2026-04-08T19:29:41","date_gmt":"2026-04-08T19:29:41","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/what-are-the-factors-that-cause-appearance-defects-such-as-scare-in-heat-resistant-conveyor-belts-vi"},"modified":"2026-04-08T19:29:41","modified_gmt":"2026-04-08T19:29:41","slug":"what-are-the-factors-that-cause-appearance-defects-such-as-scare-in-heat-resistant-conveyor-belts-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/what-are-the-factors-that-cause-appearance-defects-such-as-scare-in-heat-resistant-conveyor-belts-vi\/","title":{"rendered":"Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o g\u00e2y ra c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t nh\u01b0 v\u1ebft s\u1eb9o tr\u00ean b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t?"},"content":{"rendered":"

M\u1ed9t s\u1ed1 b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t s\u1ebd xu\u1ea5t hi\u1ec7n v\u1ebft l\u00f5m r\u00f5 r\u00e0ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u1edbp cao su ph\u1ee7 h\u01a1i l\u00f5m xu\u1ed1ng, v\u00e0 v\u1ebft l\u00f5m l\u00e0 khuy\u1ebft t\u1eadt ngo\u1ea1i quan ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t. V\u1eady t\u1ea1i sao b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t l\u1ea1i xu\u1ea5t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt ngo\u1ea1i quan nh\u01b0 v\u1ebft l\u00f5m? Nh\u00e0 s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i Sungda gi\u1ea3i th\u00edch nguy\u00ean nh\u00e2n nh\u01b0 sau:<\/p>\n

    \n
  1. \u0110\u1ed9 d\u1ebbo c\u1ee7a cao su qu\u00e1 th\u1ea5p d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ea3y k\u00e9m. N\u1ebfu vi\u1ec7c ph\u1ed1i h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ee3p ch\u1ea5t cao su kh\u00f4ng h\u1ee3p l\u00fd, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m m\u1ec1m kh\u00f4ng \u0111\u00fang c\u00e1ch, s\u1ebd khi\u1ebfn \u0111\u1ed9 d\u1ebbo th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ea3y k\u00e9m, c\u00f3 th\u1ec3 g\u00e2y ra v\u1ebft l\u00f5m.<\/li>\n<\/ol>\n

    Gi\u1ea3i ph\u00e1p: S\u1eed d\u1ee5ng h\u1ee3p l\u00fd li\u1ec1u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m m\u1ec1m v\u00e0 ch\u1ea5t h\u00f3a d\u1ebbo, ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ed9 d\u1ebbo v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a h\u1ee3p ch\u1ea5t cao su, \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u00f4ng ngh\u1ec7.<\/p>\n

    \"\"<\/a><\/p>\n

      \n
    1. Khi \u0111\u00f3ng m\u00e1y \u00e9p ph\u1eb3ng \u0111\u1ec3 l\u01b0u h\u00f3a, n\u1ebfu t\u1ed1c \u0111\u1ed9 l\u01b0u h\u00f3a c\u1ee7a cao su qu\u00e1 nhanh, cao su ch\u01b0a k\u1ecbp d\u00e0n ph\u1eb3ng ho\u00e0n to\u00e0n \u0111\u00e3 b\u1ecb l\u01b0u h\u00f3a, nh\u1eefng ch\u1ed7 ch\u01b0a \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y s\u1ebd t\u1ea1o th\u00e0nh v\u1ebft l\u00f5m.<\/li>\n<\/ol>\n

      Gi\u1ea3i ph\u00e1p: Ki\u1ec3m so\u00e1t ph\u00f9 h\u1ee3p t\u1ed1c \u0111\u1ed9 l\u01b0u h\u00f3a c\u1ee7a h\u1ee3p ch\u1ea5t cao su. \u0110\u1ed1i v\u1edbi cao su EPDM, t\u1ed1c \u0111\u1ed9 l\u01b0u h\u00f3a c\u1ee7a l\u1edbp ph\u1ee7 ch\u1ecbu nhi\u1ec7t r\u1ea5t ch\u1eadm, c\u00f2n ch\u1ea5t t\u1ea1o li\u00ean k\u1ebft cho cao su neoprene l\u00e0 oxit k\u1ebdm v\u00e0 oxit magie. N\u1ebfu oxit magie b\u1ecb bi\u1ebfn ch\u1ea5t, ho\u1ea1t t\u00ednh kh\u00f4ng \u0111\u1ee7, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y k\u00e9m th\u00ec t\u1ed1c \u0111\u1ed9 l\u01b0u h\u00f3a th\u01b0\u1eddng qu\u00e1 nhanh, do \u0111\u00f3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng oxit magie l\u00e0 ch\u00eca kh\u00f3a gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Cao su qu\u00e1 d\u1ebbo ho\u1eb7c qu\u00e1 d\u00ednh c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra kh\u00ed trong qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a.<\/p>\n

        \n
      1. N\u1ebfu \u0111\u1ed9 nh\u1edbt c\u1ee7a h\u1ee3p ch\u1ea5t cao su qu\u00e1 l\u1edbn khi k\u1ebft h\u1ee3p v\u1edbi m\u00e0ng trong m\u00e1y \u00e9p ph\u1eb3ng, vi\u1ec7c \u00e9p \u0111\u00f9n kh\u00f3 \u0111\u1ea9y h\u1ebft kh\u00f4ng kh\u00ed ra ngo\u00e0i, kh\u00f4ng kh\u00ed s\u00f3t l\u1ea1i th\u01b0\u1eddng g\u00e2y ra v\u1ebft l\u00f5m. V\u00ec v\u1eady, \u0111\u1ed9 d\u1ebbo c\u1ee7a l\u1edbp cao su ph\u1ee7 kh\u00f4ng n\u00ean qu\u00e1 l\u1edbn. Th\u00f4ng th\u01b0\u1eddng, \u0111\u1ed9 d\u1ebbo tr\u00ean 0.4 l\u00e0 kh\u00f4ng l\u00fd t\u01b0\u1edfng, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi cao su neoprene. Do kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh c\u1ee7a cao su EPDM v\u00e0 SBR k\u00e9m, n\u1ebfu \u0111\u1ed9 d\u1ebbo c\u1ee7a l\u1edbp ph\u1ee7 l\u1edbn th\u00ec \u00edt khi xu\u1ea5t hi\u1ec7n v\u1ebft l\u00f5m.<\/li>\n<\/ol>\n

        Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y ra khuy\u1ebft t\u1eadt ngo\u1ea1i quan nh\u01b0 v\u1ebft l\u00f5m trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t. Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n \u0111\u00e3 c\u00f3 hi\u1ec3u bi\u1ebft nh\u1ea5t \u0111\u1ecbnh v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t, vui l\u00f2ng truy c\u1eadp website https:\/\/www.sungda.com ho\u1eb7c li\u00ean h\u1ec7 qua email overseas.sungda@gmail.com.<\/p>\n

        \"\"

        B\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t cho ng\u00e0nh c\u00f4ng nghi\u1ec7p xi m\u0103ng<\/p><\/div>\n

         <\/p>\n","protected":false},"excerpt":{"rendered":"

        M\u1ed9t s\u1ed1 b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t s\u1ebd xu\u1ea5t hi\u1ec7n v\u1ebft l\u00f5m r\u00f5 r\u00e0ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u1ec1 m\u1eb7t l\u1edbp cao su ph\u1ee7 h\u01a1i l\u00f5m xu\u1ed1ng, v\u00e0 v\u1ebft l\u00f5m l\u00e0 khuy\u1ebft t\u1eadt ngo\u1ea1i quan ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t. V\u1eady t\u1ea1i sao b\u0103ng t\u1ea3i ch\u1ecbu nhi\u1ec7t l\u1ea1i […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[698],"class_list":["post-5135","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-heat-resistant-conveyor-belt-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5135","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=5135"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5135\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}