{"id":5720,"date":"2026-04-08T22:17:29","date_gmt":"2026-04-08T22:17:29","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/how-to-improve-cold-and-oil-resistance-of-conveyor-belt-vi"},"modified":"2026-04-08T22:17:29","modified_gmt":"2026-04-08T22:17:29","slug":"how-to-improve-cold-and-oil-resistance-of-conveyor-belt-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/how-to-improve-cold-and-oil-resistance-of-conveyor-belt-vi\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh v\u00e0 ch\u1ed1ng d\u1ea7u c\u1ee7a b\u0103ng t\u1ea3i"},"content":{"rendered":"

\u0110\u00e2y l\u00e0 lo\u1ea1i d\u00e2y \u0111ai c\u00f3 c\u1ea5u tr\u00fac kh\u00e1c bi\u1ec7t so v\u1edbi d\u00e2y \u0111ai truy\u1ec1n \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ecbu l\u1ea1nh, ch\u1ed1ng d\u1ea7u, ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng n\u1ee9t. V\u00ec ph\u1ea7n l\u1edbn cao su c\u1ee7a d\u00e2y \u0111ai n\u00e0y l\u00e0 cao su nitrile, kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 ch\u1ecbu l\u1ea1nh ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng acrylonitrile trong cao su nitrile.<\/p>\n

Kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh v\u00e0 ch\u1ed1ng d\u1ea7u c\u00f3 m\u1ed1i quan h\u1ec7 t\u01b0\u01a1ng h\u1ed7. N\u1ebfu h\u00e0m l\u01b0\u1ee3ng acrylonitrile cao, kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u c\u1ee7a cao su nitrile t\u1ed1t nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh gi\u1ea3m. \u0110\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh c\u1ee7a cao su nitrile, ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n t\u1ea1i l\u00e0 th\u00eam ch\u1ea5t h\u00f3a d\u1ebbo ch\u1ecbu l\u1ea1nh c\u00f3 \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c th\u1ea5p. Khi ch\u1ea5t h\u00f3a d\u1ebbo th\u1ea5m v\u00e0o cao su, nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n th\u1ee7y tinh c\u1ee7a cao su gi\u1ea3m v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

Tuy nhi\u00ean, v\u00ec \u0111\u1ed9 tr\u01b0\u01a1ng n\u1edf c\u1ee7a cao su l\u00e0 ch\u1ec9 s\u1ed1 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u, cao su s\u1ebd tr\u01b0\u01a1ng n\u1edf sau khi ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u khi ch\u1ee9a ch\u1ea5t h\u00f3a d\u1ebbo, v\u00e0 kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc gi\u1eefa ch\u1ea5t h\u00f3a d\u1ebbo v\u00e0 ph\u00e2n t\u1eed cao su, \u0111i\u1ec1u n\u00e0y d\u1ec5 d\u1eabn \u0111\u1ebfn vi\u1ec7c ch\u1ea5t h\u00f3a d\u1ebbo b\u1ecb h\u00fat ra ho\u1eb7c bay h\u01a1i. Ch\u1ea5t h\u00f3a d\u1ebbo b\u1ecb d\u1ea7u h\u00fat ra, \u0111\u1ed9 tr\u01b0\u01a1ng n\u1edf c\u1ee7a cao su gi\u1ea3m v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n t\u1ea1i l\u00e0 th\u00eam ch\u1ea5t h\u00f3a d\u1ebbo ch\u1ecbu l\u1ea1nh v\u00e0o cao su v\u01b0\u1ee3t qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft, \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a cao su trong qu\u00e1 tr\u00ecnh tr\u1ed9n. \u0110\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u00ean, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc Nh\u1eadt B\u1ea3n \u0111\u00e3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y. C\u1ee5 th\u1ec3, gi\u1eefa l\u1edbp cao su \u0111\u1ec7m ch\u1ee9a l\u1edbp k\u00e9o c\u0103ng v\u00e0 l\u1edbp cao su m\u1ee5c ti\u00eau ch\u1ee9a ch\u1ea5t h\u00f3a d\u1ebbo ch\u1ecbu l\u1ea1nh, m\u1ed9t l\u1edbp m\u00e0ng ch\u1ee9a nhi\u1ec1u ch\u1ea5t h\u00f3a d\u1ebbo ch\u1ecbu l\u1ea1nh h\u01a1n l\u1edbp cao su m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c ng\u00e2m t\u1ea9m v\u00e0 tr\u01b0\u01a1ng n\u1edf v\u1edbi ch\u1ea5t h\u00f3a d\u1ebbo ch\u1ecbu l\u1ea1nh \u0111\u01b0\u1ee3c bao b\u1ecdc. L\u1edbp cao su tr\u01b0\u01a1ng n\u1edf gi\u1eefa l\u1edbp m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c bao b\u1ecdc v\u00e0 l\u1edbp cao su trung gian c\u00f3 c\u00e1c r\u00e3nh th\u00f4ng qua quy tr\u00ecnh gia c\u00f4ng.<\/p>\n

D\u00e2y \u0111ai n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng. Th\u00eam c\u00e1c ch\u1ea5t ph\u1ee5 gia c\u1ea7n thi\u1ebft v\u00e0o cao su th\u00f4 \u0111\u1ec3 tr\u1ed9n, v\u00e0 \u0111\u00f9n b\u1eb1ng m\u00e1y \u0111\u00f9n hai tr\u1ee5c. N\u00f3 \u0111\u01b0\u1ee3c gia c\u00f4ng th\u00e0nh h\u00ecnh d\u1ea1ng y\u00eau c\u1ea7u b\u1eb1ng m\u00e1y c\u00e1n l\u00f4 \u0111\u1ec3 ph\u1ee7 cao su v\u00e0 l\u1edbp cao su trung gian. Ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o l\u1edbp cao su tr\u01b0\u01a1ng n\u1edf. Sau \u0111\u00f3, m\u1ed9t l\u1edbp cao su tr\u01b0\u01a1ng n\u1edf \u0111\u01b0\u1ee3c ni\u00eam phong gi\u1eefa l\u1edbp m\u1ee5c ti\u00eau v\u00e0 l\u1edbp cao su trung gian v\u00e0 li\u00ean k\u1ebft v\u1edbi nhau, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e9p n\u00f3ng th\u00eam \u0111\u1ec3 l\u01b0u h\u00f3a to\u00e0n b\u1ed9.<\/p>\n

Th\u00f4ng qua c\u00e1c thao t\u00e1c tr\u00ean, l\u1edbp tr\u01b0\u01a1ng n\u1edf ch\u1ee9a l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t h\u00f3a d\u1ebbo ch\u1ecbu l\u1ea1nh \u0111\u01b0\u1ee3c bao b\u1ecdc trong l\u1edbp m\u1ee5c ti\u00eau. Khi cao su m\u1ee5c ti\u00eau ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u, ch\u1ea5t h\u00f3a d\u1ebbo ch\u1ee9a trong n\u00f3 b\u1ecb chi\u1ebft xu\u1ea5t. L\u00fac n\u00e0y, ch\u1ea5t h\u00f3a d\u1ebbo trong l\u1edbp cao su tr\u01b0\u01a1ng n\u1edf li\u00ean t\u1ee5c di chuy\u1ec3n \u0111\u1ebfn l\u1edbp m\u1ee5c ti\u00eau, v\u00e0 do \u0111\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 ch\u1ecbu l\u1ea1nh c\u1ee7a d\u00e2y \u0111ai c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c duy tr\u00ec trong th\u1eddi gian d\u00e0i.<\/p>\n

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

\u0110\u00e2y l\u00e0 lo\u1ea1i d\u00e2y \u0111ai c\u00f3 c\u1ea5u tr\u00fac kh\u00e1c bi\u1ec7t so v\u1edbi d\u00e2y \u0111ai truy\u1ec1n \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ecbu l\u1ea1nh, ch\u1ed1ng d\u1ea7u, ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng n\u1ee9t. V\u00ec ph\u1ea7n l\u1edbn cao su c\u1ee7a d\u00e2y \u0111ai n\u00e0y l\u00e0 cao su nitrile, kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 ch\u1ecbu […]<\/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":[1659,743,752],"class_list":["post-5720","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-cold-resistant-conveyor-belt-vi","tag-oil-resistant-conveyor-belt-vi","tag-nbr-conveyor-belt-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5720","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=5720"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/5720\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=5720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=5720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=5720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}