{"id":6305,"date":"2026-04-08T23:00:15","date_gmt":"2026-04-08T23:00:15","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/what-are-the-chemical-properties-of-various-rubber-components-in-rubber-conveyor-belts-vi"},"modified":"2026-04-08T23:00:15","modified_gmt":"2026-04-08T23:00:15","slug":"what-are-the-chemical-properties-of-various-rubber-components-in-rubber-conveyor-belts-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/what-are-the-chemical-properties-of-various-rubber-components-in-rubber-conveyor-belts-vi\/","title":{"rendered":"C\u00e1c th\u00e0nh ph\u1ea7n cao su kh\u00e1c nhau trong b\u0103ng t\u1ea3i cao su c\u00f3 \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

Ti\u00eau chu\u1ea9n ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u00e2y \u0111ai cao su c\u1ea7n bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh ngh\u0129a sau \u0111\u00e2y, m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 hi\u1ec3u nh\u01b0 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n tr\u01b0\u1edbc \u0111\u00f3. N\u1ed9i dung \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft nh\u01b0 sau: \u0110\u1ed9 b\u1ec1n n\u00e9n: \u1ee9ng su\u1ea5t n\u00e9n t\u1ed1i \u0111a m\u00e0 m\u1eabu c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c trong th\u1eed nghi\u1ec7m n\u00e9n;<\/p>\n\n\n\n

T\u1ed1c \u0111\u1ed9 ch\u1ea3y nh\u1ef1a: l\u01b0\u1ee3ng v\u1eadt li\u1ec7u nhi\u1ec7t d\u1ebbo \u0111\u01b0\u1ee3c \u0111\u00f9n ra trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh;<\/p>\n\n\n\n

M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i: t\u1ef7 l\u1ec7 gi\u1eefa \u1ee9ng su\u1ea5t v\u00e0 bi\u1ebfn d\u1ea1ng t\u01b0\u01a1ng \u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u trong gi\u1edbi h\u1ea1n t\u1ef7 l\u1ec7;<\/p>\n\n\n\n

Ch\u1ea5t d\u1ebbo: v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng polyme cao l\u00e0m th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 c\u00f3 th\u1ec3 ch\u1ea3y v\u00e0 \u0111\u1ecbnh h\u00ecnh \u1edf m\u1ed9t giai \u0111o\u1ea1n nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh gia c\u00f4ng th\u00e0nh s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh;<\/p>\n\n\n\n

Cao su: C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i ho\u1eb7c \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh m\u1ed9t ch\u1ea5t \u0111\u00e0n h\u1ed3i kh\u00f4ng h\u00f2a tan nh\u01b0ng c\u00f3 th\u1ec3 tr\u01b0\u01a1ng n\u1edf trong c\u00e1c dung m\u00f4i s\u00f4i nh\u01b0 benzen, methyl ethyl ketone v\u00e0 h\u1ed7n h\u1ee3p \u0111\u1eb3ng ph\u00ed ethanol toluene. Cao su \u0111\u00e3 bi\u1ebfn \u0111\u1ed5i kh\u00f4ng d\u1ec5 b\u1ecb gia nhi\u1ec7t v\u00e0 d\u01b0\u1edbi \u00e1p su\u1ea5t v\u1eeba ph\u1ea3i \u0111\u1ec3 t\u00e1i \u0111\u1ecbnh h\u00ecnh. Khi kh\u00f4ng c\u00f3 ch\u1ea5t pha lo\u00e3ng, k\u00e9o d\u00e3n g\u1ea5p \u0111\u00f4i chi\u1ec1u d\u00e0i \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng ti\u00eau chu\u1ea9n v\u00e0 gi\u1eef tr\u1ea1ng th\u00e1i th\u1ea3 l\u1ecfng trong 1 ph\u00fat, n\u00f3 c\u00f3 th\u1ec3 co l\u1ea1i \u0111\u1ebfn d\u01b0\u1edbi 1,5 l\u1ea7n chi\u1ec1u d\u00e0i ban \u0111\u1ea7u trong v\u00f2ng 1 ph\u00fat;<\/p>\n\n\n\n

Nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng r\u1eafn: nhi\u1ec7t \u0111\u1ed9 t\u1ea1i \u0111\u00f3 ch\u1ea5t k\u1ebft d\u00ednh ho\u1eb7c ch\u1ea5t k\u1ebft d\u00ednh trong c\u1ee5m l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c \u0111\u00f3ng r\u1eafn;<\/p>\n\n\n\n

Th\u1eddi gian \u0111\u00f3ng r\u1eafn ch\u1ea5t k\u1ebft d\u00ednh: th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea5t k\u1ebft d\u00ednh trong c\u1ee5m l\u1eafp r\u00e1p \u0111\u00f3ng r\u1eafn d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c \u00e1p su\u1ea5t quy \u0111\u1ecbnh ho\u1eb7c c\u1ea3 hai \u0111i\u1ec1u ki\u1ec7n;<\/p>\n\n\n\n

Th\u1eddi gian \u0111\u00f3ng r\u1eafn ch\u1ea5t d\u1ebbo: th\u1eddi gian \u0111\u1ec3 ch\u1ea5t d\u1ebbo c\u1ee9ng ho\u00e0n to\u00e0n;<\/p>\n\n\n\n

H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn: ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ch\u1ea5t kh\u00f4ng bay h\u01a1i \u0111\u01b0\u1ee3c \u0111o d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh;<\/p>\n\n\n\n

\u0110\u1ed9 b\u1ec1n k\u00e9o: \u1ee9ng su\u1ea5t t\u1ed1i \u0111a m\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi \u0111\u1ee9t. Khi \u1ee9ng su\u1ea5t t\u1ed1i \u0111a x\u1ea3y ra t\u1ea1i \u0111i\u1ec3m ch\u1ea3y, n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ea1i \u0111i\u1ec3m ch\u1ea3y, v\u00e0 khi \u1ee9ng su\u1ea5t t\u1ed1i \u0111a x\u1ea3y ra t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t, n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t;<\/p>\n\n\n\n

\u0110\u1ed9 nh\u1edbt: Kh\u1ea3 n\u0103ng c\u1ee7a ch\u1ea5t l\u1ecfng ch\u1ed1ng l\u1ea1i d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh. Trong th\u1eed nghi\u1ec7m, \u0111\u00f3 l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa \u1ee9ng su\u1ea5t c\u1eaft v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft c\u1ee7a ch\u1ea5t l\u1ecfng. \u0110\u1ed9 nh\u1edbt th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn “\u0111\u1ed9 nh\u1edbt Newton”. L\u00fac n\u00e0y, t\u1ef7 l\u1ec7 gi\u1eefa \u1ee9ng su\u1ea5t c\u1eaft v\u00e0 bi\u1ebfn d\u1ea1ng c\u1eaft l\u00e0 h\u1eb1ng s\u1ed1.<\/p>\n\n\n\n

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

Ti\u00eau chu\u1ea9n ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u00e2y \u0111ai cao su c\u1ea7n bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh ngh\u0129a sau \u0111\u00e2y, m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 hi\u1ec3u nh\u01b0 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n tr\u01b0\u1edbc \u0111\u00f3. N\u1ed9i dung \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft nh\u01b0 sau: \u0110\u1ed9 b\u1ec1n n\u00e9n: \u1ee9ng su\u1ea5t n\u00e9n t\u1ed1i \u0111a m\u00e0 m\u1eabu c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c trong […]<\/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":[663,2073,2090],"class_list":["post-6305","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi","tag-rubber-conveyor-belt-vi","tag-composition-vi","tag-chemical-components-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6305","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=6305"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6305\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=6305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=6305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=6305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}