{"id":1250,"date":"2026-04-13T14:31:10","date_gmt":"2026-04-13T06:31:10","guid":{"rendered":"https:\/\/www.daoanchemical.com\/?p=1250"},"modified":"2026-04-13T14:31:10","modified_gmt":"2026-04-13T06:31:10","slug":"application-of-active-zinc-oxide-in-rubber-shoe-soles","status":"publish","type":"post","link":"https:\/\/www.daoanchemical.com\/vi\/application-of-active-zinc-oxide-in-rubber-shoe-soles\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a oxit k\u1ebdm ho\u1ea1t t\u00ednh trong \u0111\u1ebf gi\u00e0y cao su"},"content":{"rendered":"

V\u1edbi vai tr\u00f2 l\u00e0 \u201ckhung ch\u1ecbu l\u1ef1c\u201d c\u1ee7a gi\u00e0y, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng r\u00e1ch v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a c\u1ee7a \u0111\u1ebf cao su quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a s\u1ea3n ph\u1ea9m. Oxit k\u1ebdm truy\u1ec1n th\u1ed1ng trong c\u00f4ng th\u1ee9c v\u1eadt li\u1ec7u gi\u00e0y c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 li\u1ec1u l\u01b0\u1ee3ng cao, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n k\u00e9m v\u00e0 hi\u1ec7u qu\u1ea3 l\u01b0u h\u00f3a h\u1ea1n ch\u1ebf, khi\u1ebfn cho vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe \u0111\u1ed1i v\u1edbi gi\u00e0y an to\u00e0n v\u00e0 \u0111\u1ebf gi\u1eefa x\u1ed1p tr\u1edf n\u00ean kh\u00f3 kh\u0103n. \u00d4x\u00edt k\u1ebdm ho\u1ea1t t\u00ednh<\/a><\/span>, nh\u1edd t\u00ednh ho\u1ea1t t\u00ednh cao v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t, \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ebf gi\u00e0y cao su v\u00e0 h\u01b0\u1edbng t\u1edbi s\u1ea3n xu\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u1edbi h\u00e0m l\u01b0\u1ee3ng k\u1ebdm th\u1ea5p.<\/p>\n

V\u1edbi vai tr\u00f2 l\u00e0 ch\u1ea5t x\u00fac t\u00e1c l\u01b0u h\u00f3a, oxit k\u1ebdm ho\u1ea1t t\u00ednh ph\u1ea3n \u1ee9ng v\u1edbi axit stearic \u0111\u1ec3 t\u1ea1o th\u00e0nh x\u00e0 ph\u00f2ng k\u1ebdm, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t x\u00fac t\u00e1c t\u1ea1o ph\u1ee9c v\u00e0 k\u00edch ho\u1ea1t l\u01b0u hu\u1ef3nh, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng l\u01b0u h\u00f3a v\u00e0 m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ch\u00e9o. So v\u1edbi oxit k\u1ebdm th\u00f4ng th\u01b0\u1eddng, n\u00f3 c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn h\u01a1n v\u00e0 nhi\u1ec1u v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng h\u01a1n, gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian l\u01b0u h\u00f3a v\u00e0 t\u1ea1o ra li\u00ean k\u1ebft ch\u00e9o ch\u1eb7t ch\u1ebd h\u01a1n gi\u1eefa c\u00e1c ph\u00e2n t\u1eed cao su trong \u0111\u1ebf gi\u00e0y.B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft ch\u00e9o, n\u00f3 tr\u1ef1c ti\u1ebfp c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng r\u00e1ch c\u1ee7a \u0111\u1ebf cao su, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a, tr\u00ec ho\u00e3n s\u1ef1 n\u1ee9t v\u00e0 bi\u1ebfn d\u1ea1ng c\u1ee7a \u0111\u1ebf, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u1ebf. Trong \u0111\u1ebf gi\u1eefa x\u1ed1p, oxit k\u1ebdm c\u00f3 th\u1ec3 gi\u1ea3m c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 b\u1ecdt kh\u00ed v\u00e0 ph\u1ed3ng r\u1ed9p, c\u1ea3i thi\u1ec7n \u0111\u1ed9 m\u1ecbn v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a \u0111\u1ebf. Oxit k\u1ebdm ho\u1ea1t h\u00f3a, v\u1edbi ho\u1ea1t t\u00ednh cao, c\u00f3 th\u1ec3 gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng k\u1ebdm trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a hi\u1ec7u qu\u1ea3.<\/p>\n

\"Active\u00a0zinc
\u00d4x\u00edt k\u1ebdm ho\u1ea1t t\u00ednh<\/figcaption><\/figure>\n

V\u1edbi vai tr\u00f2 l\u00e0 l\u1edbp \u0111\u1ec7m gi\u1eefa b\u00e0n ch\u00e2n v\u00e0 m\u1eb7t \u0111\u1ea5t, \u0111\u1ebf gi\u00e0y th\u01b0\u1eddng c\u00f3 c\u1ea5u tr\u00fac composite nhi\u1ec1u l\u1edbp. \u0110\u1ebf ngo\u00e0i th\u01b0\u1eddng s\u1eed d\u1ee5ng h\u1ee3p ch\u1ea5t cao su c\u00f3 \u0111\u1ed9 b\u1ec1n m\u00e0i m\u00f2n cao, \u0111\u1ebf gi\u1eefa th\u01b0\u1eddng s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u x\u1ed1p \u0111\u1ec3 h\u1ea5p th\u1ee5 l\u1ef1c va \u0111\u1eadp, c\u00f2n \u0111\u1ebf trong c\u1ea7n c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 v\u00e0 t\u00ednh tho\u00e1ng kh\u00ed. Do \u0111\u00f3, l\u01b0\u1ee3ng oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c cho c\u00e1c lo\u1ea1i \u0111\u1ebf cao su kh\u00e1c nhau. Trong \u0111\u1ebf cao su th\u00f4ng th\u01b0\u1eddng, vi\u1ec7c th\u00eam oxit k\u1ebdm ho\u1ea1t t\u00ednh ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u1ea3 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 chi ph\u00ed. \u0110\u1ed1i v\u1edbi \u0111\u1ebf gi\u1eefa x\u1ed1p, l\u01b0\u1ee3ng oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u1ea3i \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n, b\u1ecdt m\u1ecbn h\u01a1n v\u00e0 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng x\u1eb9p ho\u1eb7c xu\u1ea5t hi\u1ec7n l\u1ed7 h\u1ed5ng. Trong gi\u00e0y b\u1ea3o h\u1ed9, l\u01b0\u1ee3ng oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ea1o li\u00ean k\u1ebft ch\u00e9o cao su d\u00e0y \u0111\u1eb7c h\u01a1n, d\u1eabn \u0111\u1ebfn \u0111\u1ebf c\u1ee9ng h\u01a1n, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n v\u00e0 \u00edt b\u1ecb m\u00f2n ho\u1eb7c n\u1ee9t h\u01a1n. \u0110\u1ebf cao su trong su\u1ed1t d\u1ec5 b\u1ecb \u1ed1 v\u00e0ng, m\u1edd \u0111\u1ee5c v\u00e0 m\u1ea5t \u0111\u1ed9 trong su\u1ed1t nh\u1ea5t, do \u0111\u00f3 n\u00ean th\u00eam \u00edt oxit k\u1ebdm ho\u1ea1t t\u00ednh h\u01a1n \u0111\u1ec3 duy tr\u00ec v\u1ebb ngo\u00e0i trong su\u1ed1t, kh\u00f4ng b\u1ecb m\u1edd.<\/p>\n

Trong qu\u00e1 tr\u00ecnh gia c\u00f4ng \u0111\u1ebf gi\u00e0y cao su, \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u201cch\u00e1y k\u1ebdm\u201d, \u1ed1 v\u00e0ng c\u1ee5c b\u1ed9 v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng c\u1ee9ng \u0111\u1ebf, n\u00ean tr\u1ed9n s\u1eb5n oxit k\u1ebdm ho\u1ea1t t\u00ednh v\u1edbi axit stearic v\u00e0 ch\u1ea5t x\u00fac t\u00e1c, \u0111\u1ed3ng th\u1eddi ph\u00e2n t\u00e1n \u0111\u1ec1u b\u1eb1ng m\u00e1y tr\u1ed9n ho\u1eb7c m\u00e1y nghi\u1ec1n m\u1edf \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 v\u00f3n c\u1ee5c v\u00e0 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a di\u1ec5n ra \u0111\u1ed3ng \u0111\u1ec1u. \u0110\u1ed3ng th\u1eddi, ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 l\u01b0u h\u00f3a. \u0110i\u1ec1u ch\u1ec9nh th\u1eddi gian l\u01b0u h\u00f3a theo \u0111\u1ed9 d\u00e0y c\u1ee7a \u0111\u1ebf, k\u00e9o d\u00e0i th\u1eddi gian ph\u00f9 h\u1ee3p \u0111\u1ed1i v\u1edbi \u0111\u1ebf d\u00e0y h\u01a1n \u0111\u1ec3 tr\u00e1nh l\u01b0u h\u00f3a qu\u00e1 m\u1ee9c, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng c\u1ee9ng v\u00e0 gi\u00f2n. Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c ch\u1ea5t c\u00f3 t\u00ednh axit \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 m\u1ea5t ho\u1ea1t t\u00ednh c\u1ee7a oxit k\u1ebdm ho\u1ea1t t\u00ednh, v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m c\u1ee7a h\u1ed7n h\u1ee3p cao su \u0111\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed3ng qu\u00e1 m\u1ee9c v\u00e0 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a hi\u1ec7u qu\u1ea3.<\/p>\n

T\u00f3m l\u1ea1i, oxit k\u1ebdm ho\u1ea1t t\u00ednh, v\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt, \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn nguy\u00ean li\u1ec7u gi\u00e0y d\u00e9p \u01b0a chu\u1ed9ng.<\/p>","protected":false},"excerpt":{"rendered":"

V\u1edbi vai tr\u00f2 l\u00e0 \u201ckhung x\u01b0\u01a1ng ch\u1ecbu l\u1ef1c\u201d c\u1ee7a gi\u00e0y, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng r\u00e1ch v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a c\u1ee7a \u0111\u1ebf cao su quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a s\u1ea3n ph\u1ea9m. Oxit k\u1ebdm truy\u1ec1n th\u1ed1ng trong c\u00f4ng th\u1ee9c v\u1eadt li\u1ec7u gi\u00e0y c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 li\u1ec1u l\u01b0\u1ee3ng cao, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n k\u00e9m v\u00e0 hi\u1ec7u qu\u1ea3 l\u01b0u h\u00f3a h\u1ea1n ch\u1ebf, khi\u1ebfn n\u00f3 kh\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a [\u2026]<\/p>","protected":false},"author":1,"featured_media":1251,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1250","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-overview"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/comments?post=1250"}],"version-history":[{"count":0,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1250\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media\/1251"}],"wp:attachment":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media?parent=1250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/categories?post=1250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/tags?post=1250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}