{"id":1297,"date":"2026-07-16T15:03:11","date_gmt":"2026-07-16T07:03:11","guid":{"rendered":"https:\/\/www.daoanchemical.com\/?p=1297"},"modified":"2026-07-16T15:03:11","modified_gmt":"2026-07-16T07:03:11","slug":"why-do-tire-manufacturers-prefer-active-zinc-oxide-over-regular-zinc-oxide","status":"publish","type":"post","link":"https:\/\/www.daoanchemical.com\/vi\/why-do-tire-manufacturers-prefer-active-zinc-oxide-over-regular-zinc-oxide\/","title":{"rendered":"T\u1ea1i sao c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1ed1p xe l\u1ea1i \u01b0u ti\u00ean s\u1eed d\u1ee5ng k\u1ebdm oxit ho\u1ea1t t\u00ednh thay v\u00ec k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng?"},"content":{"rendered":"

Trong c\u00e1c c\u00f4ng th\u1ee9c cao su l\u1ed1p, k\u1ebdm oxit l\u00e0 m\u1ed9t ph\u1ee5 gia c\u1ed1t l\u00f5i kh\u00f4ng th\u1ec3 thi\u1ebfu, \u0111\u00f3ng nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau, bao g\u1ed3m k\u00edch ho\u1ea1t l\u01b0u h\u00f3a, ch\u1ed1ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng l\u00e3o h\u00f3a, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 l\u00e0m c\u1ee9ng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u01b0u h\u00f3a l\u1ed1p, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng. Nhi\u1ec1u chuy\u00ean gia trong ng\u00e0nh c\u00f3 th\u1ec3 th\u1eafc m\u1eafc t\u1ea1i sao c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1ed1p l\u1ea1i t\u1eeb b\u1ecf k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 chuy\u1ec3n sang s\u1eed d\u1ee5ng k\u1ebdm oxit ho\u1ea1t h\u00f3a. M\u1ea5u ch\u1ed1t n\u1eb1m \u1edf ch\u1ed7, m\u1eb7c d\u00f9 hai lo\u1ea1i n\u00e0y c\u00f3 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc g\u1ea7n gi\u1ed1ng nhau, nh\u01b0ng ch\u00fang l\u1ea1i kh\u00e1c bi\u1ec7t c\u0103n b\u1ea3n v\u1ec1 c\u1ea5u tr\u00fac vi m\u00f4, kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n

K\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ph\u01b0\u01a1ng ph\u00e1p gi\u00e1n ti\u1ebfp. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, h\u00ecnh th\u00e1i kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang th\u1ea5p, d\u1eabn \u0111\u1ebfn r\u1ea5t \u00edt v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t. Trong qu\u00e1 tr\u00ecnh tr\u1ed9n cao su, s\u1ea3n ph\u1ea9m n\u00e0y d\u1ec5 b\u1ecb v\u00f3n c\u1ee5c v\u00e0 ph\u00e2n t\u00e1n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Trong h\u1ec7 th\u1ed1ng ph\u1ea3n \u1ee9ng l\u01b0u h\u00f3a, n\u00f3 h\u1ea7u nh\u01b0 ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t \u0111\u1ed9n tr\u01a1, kh\u00f4ng th\u1ec3 tham gia \u0111\u1ea7y \u0111\u1ee7 v\u00e0o c\u00e1c ph\u1ea3n \u1ee9ng k\u00edch ho\u1ea1t l\u01b0u h\u00f3a v\u00e0 li\u00ean k\u1ebft ch\u00e9o. Do \u0111\u00f3, t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng c\u1ee7a ph\u1ee5 gia n\u00e0y c\u1ef1c k\u1ef3 th\u1ea5p, khi\u1ebfn n\u00f3 kh\u00f3 c\u00f3 th\u1ec3 ph\u00e1t huy \u0111\u01b0\u1ee3c vai tr\u00f2 ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a m\u00ecnh.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, k\u1ebdm oxit ho\u1ea1t t\u00ednh cao<\/a><\/strong><\/span> \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf \u0111\u1eb7c bi\u1ec7t cho l\u1ed1p xe, \u0111\u01b0\u1ee3c tinh ch\u1ebf th\u00f4ng qua m\u1ed9t quy tr\u00ecnh bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9c quy\u1ec1n. N\u00f3 c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn h\u01a1n, ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u, v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 x\u1ed1p \u0111\u1eb7c bi\u1ec7t gi\u00fap t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u00ean g\u1ea5p 3\u20134 l\u1ea7n so v\u1edbi k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng, t\u1ea1o ra n\u1ed3ng \u0111\u1ed9 cao c\u00e1c v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t. Ngo\u00e0i ra, b\u1ec1 m\u1eb7t h\u1ea1t c\u00f2n tr\u1ea3i qua c\u00e1c x\u1eed l\u00fd ho\u1ea1t h\u00f3a v\u00e0 bi\u1ebfn \u0111\u1ed5i, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch b\u1ec1 m\u1eb7t v\u1edbi axit stearic, c\u00e1c chu\u1ed7i \u0111\u1ea1i ph\u00e2n t\u1eed cao su v\u00e0 c\u00e1c ch\u1ea5t x\u00fac ti\u1ebfn l\u01b0u h\u00f3a. Trong giai \u0111o\u1ea1n tr\u1ed9n, c\u00e1c h\u1ea1t ph\u00e2n t\u00e1n nhanh ch\u00f3ng v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u trong h\u1ec7 th\u1ed1ng h\u1ed7n h\u1ee3p cao su, ho\u00e0n to\u00e0n lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c v\u00e0 \u0111\u00f3ng b\u00e1nh. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p n\u00f3 tham gia \u0111\u1ea7y \u0111\u1ee7 v\u00e0o c\u00e1c ph\u1ea3n \u1ee9ng li\u00ean k\u1ebft ch\u00e9o c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a, gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 nh\u1eefng v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u1edbi k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng\u2014\u0111\u00f3 l\u00e0 \u201cli\u1ec1u l\u01b0\u1ee3ng cao, hi\u1ec7u qu\u1ea3 ph\u1ea3n \u1ee9ng th\u1ea5p v\u00e0 s\u1eed d\u1ee5ng ch\u01b0a t\u1ed1i \u01b0u\u201d.\u201d<\/p>\n

L\u01b0u h\u00f3a l\u00e0 qu\u00e1 tr\u00ecnh c\u1ed1t l\u00f5i trong s\u1ea3n xu\u1ea5t l\u1ed1p; t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng l\u01b0u h\u00f3a, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft ch\u00e9o v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a quy tr\u00ecnh quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t l\u1ed1p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u00e0nh ph\u1ea9m. So v\u1edbi k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng, k\u1ebdm oxit ho\u1ea1t t\u00ednh cao mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t tr\u1ed9i trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 th\u1ed1ng l\u01b0u h\u00f3a cao su, gi\u00fap t\u1ed1i \u01b0u h\u00f3a \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a.<\/p>\n

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K\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng th\u1ea5p, d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u1edfi \u0111\u1ed9ng ph\u1ea3n \u1ee9ng l\u01b0u h\u00f3a ch\u1eadm v\u00e0 qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng di\u1ec5n ra ch\u1eadm ch\u1ea1p. \u0110\u1ec3 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ch\u00e9o v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc quy \u0111\u1ecbnh trong c\u00f4ng th\u1ee9c, ph\u1ea3i b\u1ed5 sung li\u1ec1u l\u01b0\u1ee3ng k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng cao h\u01a1n v\u00e0o h\u1ed7n h\u1ee3p cao su. \u0110\u1ed3ng th\u1eddi, s\u1ef1 ph\u00e2n t\u00e1n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ph\u1ea3n \u1ee9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9 trong h\u1ed7n h\u1ee3p d\u1ec5 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng l\u01b0u h\u00f3a qu\u00e1 m\u1ee9c ho\u1eb7c l\u01b0u h\u00f3a ch\u01b0a \u0111\u1ee7 t\u1ea1i t\u1eebng khu v\u1ef1c. T\u1ec7 nh\u1ea5t, \u0111i\u1ec1u n\u00e0y g\u00e2y ra \u0111\u1ed9 c\u1ee9ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t trong h\u1ed7n h\u1ee3p l\u1ed1p; t\u1ec7 h\u01a1n n\u1eefa, n\u00f3 g\u00e2y ra c\u00e1c khi\u1ebfm khuy\u1ebft quy tr\u00ecnh nh\u01b0 ch\u00e1y cao su v\u00e0 b\u1ecfng k\u1ebdm, d\u1eabn \u0111\u1ebfn ph\u1ebf ph\u1ea9m tr\u00ean to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng. H\u01a1n n\u1eefa, \u0111\u1eb7c t\u00ednh ph\u1ea3n \u1ee9ng k\u00e9m hi\u1ec7u qu\u1ea3 c\u1ee7a k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng k\u00e9o d\u00e0i chu k\u1ef3 l\u01b0u h\u00f3a, tr\u1ef1c ti\u1ebfp h\u1ea1n ch\u1ebf n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a d\u00e2y chuy\u1ec1n.<\/p>\n

K\u1ebdm oxit ho\u1ea1t t\u00ednh cao, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c v\u1ecb tr\u00ed ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t, c\u00f3 th\u1ec3 nhanh ch\u00f3ng k\u1ebft h\u1ee3p v\u1edbi axit stearic v\u00e0 c\u00e1c ch\u1ea5t x\u00fac ti\u1ebfn l\u01b0u h\u00f3a \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c ph\u1ee9c h\u1ee3p ho\u1ea1t h\u00f3a hi\u1ec7u qu\u1ea3 cao. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 th\u1eddi gian kh\u1edfi \u0111\u1ed9ng l\u01b0u h\u00f3a v\u00e0 \u0111\u1ea9y nhanh ch\u00ednh x\u00e1c qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng l\u01b0u h\u00f3a, gi\u1ea3m kho\u1ea3ng 15% th\u1eddi gian l\u01b0u h\u00f3a t\u1ed5ng th\u1ec3 v\u00e0 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. Quan tr\u1ecdng h\u01a1n, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea3n \u1ee9ng l\u01b0u h\u00f3a di\u1ec5n ra \u0111\u1ed3ng lo\u1ea1t tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng c\u1ee7a h\u1ed7n h\u1ee3p cao su, t\u1ea1o n\u00ean m\u1ed9t m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft ch\u00e9o cao su ba chi\u1ec1u d\u00e0y \u0111\u1eb7c, \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 l\u01b0u hu\u1ef3nh t\u1ef1 do v\u00e0 c\u00e1c \u0111o\u1ea1n cao su ch\u01b0a ph\u1ea3n \u1ee9ng trong h\u1ec7 th\u1ed1ng, ho\u00e0n to\u00e0n kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng l\u01b0u h\u00f3a ch\u01b0a \u0111\u1ee7 ho\u1eb7c qu\u00e1 m\u1ee9c c\u1ee5c b\u1ed9, tr\u00e1nh c\u00e1c khuy\u1ebft t\u1eadt quy tr\u00ecnh ph\u1ed5 bi\u1ebfn nh\u01b0 b\u1ecfng k\u1ebdm v\u00e0 n\u1ee9t h\u1ed7n h\u1ee3p, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.<\/p>\n

Ng\u00e0nh c\u00f4ng nghi\u1ec7p l\u1ed1p hi\u1ec7n \u0111ang chuy\u1ec3n \u0111\u1ed5i sang c\u00e1c s\u1ea3n ph\u1ea9m cao c\u1ea5p v\u1edbi \u0111\u1eb7c tr\u01b0ng nh\u1eb9, l\u1ef1c c\u1ea3n l\u0103n th\u1ea5p, ch\u1ed1ng m\u00e0i m\u00f2n cao, tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a t\u1ed1t. H\u1ed7n h\u1ee3p cao su \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng \u0111\u00e3 kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a l\u1ed1p cao c\u1ea5p, trong khi k\u1ebdm oxit ho\u1ea1t t\u00ednh cao l\u00e0 ph\u1ee5 gia ch\u1ee9c n\u0103ng then ch\u1ed1t \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u1ed1p v\u00e0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m.<\/p>\n

V\u1ec1 m\u1eb7t t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft ch\u00e9o \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 d\u00e0y \u0111\u1eb7c \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi k\u1ebdm oxit ho\u1ea1t t\u00ednh cao gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 ch\u1ed1ng r\u00e1ch v\u00e0 \u0111\u1ed9 ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a h\u1ed7n h\u1ee3p. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a l\u1ed1p l\u00ean 10% v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n DIN t\u1edbi 40%, gi\u1ea3m \u0111\u00e1ng k\u1ec3 hao m\u00f2n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd l\u1ed1p. V\u1ec1 m\u1eb7t hi\u1ec7u su\u1ea5t l\u00e1i xe \u0111\u1ed9ng l\u1ef1c, c\u1ea5u tr\u00fac li\u00ean k\u1ebft ch\u00e9o \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u1ed5n \u0111\u1ecbnh cho ph\u00e9p h\u1ed7n h\u1ee3p cao su ph\u00e2n b\u1ed1 \u0111\u1ec1u \u00e1p l\u1ef1c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ee9c t\u1ea1p nh\u01b0 bi\u1ebfn d\u1ea1ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 u\u1ed1n d\u1ebbo l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. \u0110i\u1ec1u n\u00e0y gi\u1ea3m ma s\u00e1t n\u1ed9i b\u1ed9 v\u00e0 sinh nhi\u1ec7t trong cao su, h\u1ea1 th\u1ea5p \u0111\u00e1ng k\u1ec3 l\u1ef1c c\u1ea3n l\u0103n c\u1ee7a l\u1ed1p, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ed1t l\u00f5i v\u1ec1 l\u1ef1c c\u1ea3n l\u0103n th\u1ea5p v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng theo Quy \u0111\u1ecbnh Nh\u00e3n l\u1ed1p c\u1ee7a EU v\u00e0 ti\u00eau chu\u1ea9n l\u1ed1p xanh c\u1ee7a Trung Qu\u1ed1c.<\/p>\n

T\u1eeb g\u00f3c \u0111\u1ed9 chi ph\u00ed, k\u1ebdm oxit ho\u1ea1t t\u00ednh cao cho ph\u00e9p gi\u1ea3m t\u1ed1i \u0111a l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u trong c\u00f4ng th\u1ee9c m\u00e0 v\u1eabn n\u00e2ng cao hi\u1ec7u qu\u1ea3. Trong khi k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u1edbi h\u00e0m l\u01b0\u1ee3ng 3\u20135 phr, th\u00ec k\u1ebdm oxit ho\u1ea1t t\u00ednh cao\u2014nh\u1edd kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng v\u00e0 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng si\u00eau cao\u2014\u0111\u1ea1t hi\u1ec7u qu\u1ea3 k\u00edch ho\u1ea1t l\u01b0u h\u00f3a v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n ngang b\u1eb1ng ho\u1eb7c t\u1ed1t h\u01a1n c\u00e1c c\u00f4ng th\u1ee9c truy\u1ec1n th\u1ed1ng ch\u1ec9 v\u1edbi h\u00e0m l\u01b0\u1ee3ng 0,8\u20131,5 phr, gi\u1ea3m t\u1ed5ng h\u00e0m l\u01b0\u1ee3ng k\u1ebdm trong h\u1ec7 th\u1ed1ng t\u1eeb 30%\u201350%. M\u1eb7c d\u00f9 gi\u00e1 mua \u0111\u01a1n v\u1ecb m\u1ed7i t\u1ea5n k\u1ebdm oxit ho\u1ea1t t\u00ednh cao cao h\u01a1n so v\u1edbi k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng c\u00e1c l\u1ee3i \u00edch to\u00e0n di\u1ec7n\u2014bao g\u1ed3m gi\u1ea3m l\u01b0\u1ee3ng s\u1eed d\u1ee5ng, gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u01b0u h\u00f3a, n\u00e2ng cao n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t v\u00e0 gi\u1ea3m ph\u1ebf li\u1ec7u\u2014\u0111\u00e3 b\u00f9 \u0111\u1eafp d\u01b0 th\u1eeba cho ch\u00eanh l\u1ec7ch gi\u00e1 n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

[QWEN_MT_ITEM_1]Trong c\u00e1c c\u00f4ng th\u1ee9c cao su l\u1ed1p, k\u1ebdm oxit l\u00e0 m\u1ed9t ph\u1ee5 gia c\u1ed1t l\u00f5i kh\u00f4ng th\u1ec3 thi\u1ebfu, \u0111\u00f3ng nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau, bao g\u1ed3m k\u00edch ho\u1ea1t l\u01b0u h\u00f3a, ch\u1ed1ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng l\u00e3o h\u00f3a, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 l\u00e0m c\u1ee9ng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u01b0u h\u00f3a l\u1ed1p, c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u0169ng nh\u01b0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng c\u1ee7a l\u1ed1p. Nhi\u1ec1u chuy\u00ean gia trong ng\u00e0nh c\u00f3 th\u1ec3 t\u1ef1 h\u1ecfi t\u1ea1i sao c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u1ed1p l\u1ea1i t\u1eeb b\u1ecf k\u1ebdm oxit th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 chuy\u1ec3n sang s\u1eed d\u1ee5ng k\u1ebdm oxit \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u1ea1t h\u00f3a. M\u1ea5u ch\u1ed1t [\u2026]<\/p>","protected":false},"author":1,"featured_media":1299,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1297","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\/1297","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=1297"}],"version-history":[{"count":0,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1297\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media\/1299"}],"wp:attachment":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media?parent=1297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/categories?post=1297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/tags?post=1297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}