{"id":1240,"date":"2026-04-03T16:56:15","date_gmt":"2026-04-03T08:56:15","guid":{"rendered":"https:\/\/www.daoanchemical.com\/?p=1240"},"modified":"2026-04-03T16:56:15","modified_gmt":"2026-04-03T08:56:15","slug":"common-causes-and-solutions-for-poor-dispersion-in-rubber-compounds","status":"publish","type":"post","link":"https:\/\/www.daoanchemical.com\/vi\/common-causes-and-solutions-for-poor-dispersion-in-rubber-compounds\/","title":{"rendered":"C\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn v\u00e0 gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng ph\u00e2n t\u00e1n k\u00e9m trong h\u1ed7n h\u1ee3p cao su"},"content":{"rendered":"

Qu\u00e1 tr\u00ecnh tr\u1ed9n l\u00e0 c\u00f4ng \u0111o\u1ea1n c\u1ed1t l\u00f5i trong s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m cao su, v\u1edbi nhi\u1ec7m v\u1ee5 ch\u00ednh l\u00e0 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u c\u00e1c th\u00e0nh ph\u1ea7n h\u1ed7n h\u1ee3p nh\u01b0 mu\u1ed9i than, ch\u1ea5t l\u01b0u h\u00f3a, ch\u1ea5t x\u00fac t\u00e1c v\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a v\u00e0o ma tr\u1eadn cao su, t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng h\u1ed7n h\u1ee3p cao su \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed3ng nh\u1ea5t. Ch\u1ea5t l\u01b0\u1ee3ng ph\u00e2n t\u00e1n quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a h\u1ed7n h\u1ee3p, c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc cu\u1ed1i c\u00f9ng c\u1ee7a s\u1ea3n ph\u1ea9m l\u01b0u h\u00f3a (v\u00ed d\u1ee5: \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n r\u00e1ch, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n) v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 ngo\u00e0i, \u0111\u1ed3ng th\u1eddi \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 s\u1ea3n ph\u1ea9m s\u1edbm. Tuy nhi\u00ean, s\u1ef1 ph\u00e2n t\u00e1n k\u00e9m trong h\u1ed7n h\u1ee3p cao su l\u00e0 m\u1ed9t khuy\u1ebft t\u1eadt ch\u1ea5t l\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn trong s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, d\u1eabn \u0111\u1ebfn s\u1ef1 dao \u0111\u1ed9ng v\u1ec1 hi\u1ec7u su\u1ea5t, gi\u1ea3m t\u1ef7 l\u1ec7 \u0111\u1ea1t ti\u00eau chu\u1ea9n, t\u0103ng chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3. D\u1ef1a tr\u00ean kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, b\u00e0i vi\u1ebft n\u00e0y h\u1ec7 th\u1ed1ng h\u00f3a c\u00e1c bi\u1ec3u hi\u1ec7n \u0111i\u1ec3n h\u00ecnh, nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p kh\u1ea3 thi cho t\u00ecnh tr\u1ea1ng ph\u00e2n t\u00e1n k\u00e9m, gi\u00fap c\u00e1c doanh nghi\u1ec7p ti\u00eau chu\u1ea9n h\u00f3a quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n

Kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n k\u00e9m l\u00e0m suy gi\u1ea3m kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a h\u1ed7n h\u1ee3p: trong qu\u00e1 tr\u00ecnh \u0111\u00f9n, n\u00f3 g\u00e2y ra b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1, d\u00f2ng ch\u1ea3y kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 th\u01b0\u1eddng xuy\u00ean b\u1ecb \u0111\u1ee9t; qu\u00e1 tr\u00ecnh c\u00e1n d\u1eabn \u0111\u1ebfn b\u1ecdt kh\u00ed, v\u1ec7t b\u00f3ng, \u0111\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 qu\u00e1 tr\u00ecnh \u00e9p l\u1edbp k\u00e9m; qu\u00e1 tr\u00ecnh \u0111\u00fac d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng l\u1ea5p \u0111\u1ea7y kh\u00f4ng ho\u00e0n to\u00e0n v\u00e0 thi\u1ebfu v\u1eadt li\u1ec7u; qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ch\u00e1y c\u1ee5c b\u1ed9 ho\u1eb7c l\u01b0u h\u00f3a kh\u00f4ng \u0111\u1ee7 v\u1edbi \u0111\u01b0\u1eddng cong m\u00f4-men xo\u1eafn b\u1ea5t th\u01b0\u1eddng. Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 gia c\u00f4ng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. C\u00e1c s\u1ea3n ph\u1ea9m l\u01b0u h\u00f3a th\u01b0\u1eddng c\u00f3 c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t nh\u01b0 l\u1ed7 r\u1ed7, l\u1ed7 kim, bong b\u00f3ng v\u00e0 v\u1ecf cam; m\u1eb7t c\u1eaft ngang ch\u1ee9a c\u00e1c l\u1ed7 r\u1ed7ng, bong tr\u00f3c ho\u1eb7c c\u00e1c t\u1ea1p ch\u1ea5t d\u1ea1ng h\u1ea1t c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc gi\u1ea3m \u0111\u00e1ng k\u1ec3, kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n x\u00e9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n; s\u1ef1 t\u00edch t\u1ee5 nhi\u1ec7t trong qu\u00e1 tr\u00ecnh m\u1ecfi t\u0103ng l\u00ean v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng gi\u1ea3m xu\u1ed1ng. M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m c\u0169ng b\u1ecb hi\u1ec7n t\u01b0\u1ee3ng n\u1edf hoa, tr\u1eafng x\u00e1m ho\u1eb7c r\u1ec9 d\u1ea7u do s\u1ef1 di chuy\u1ec3n c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n ph\u00e2n t\u00e1n k\u00e9m. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m cao su m\u00e0u s\u00e1ng, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u00e2n t\u00e1n g\u00e2y ra c\u00e1c \u0111\u1ed1m m\u00e0u d\u1ec5 nh\u1eadn th\u1ea5y v\u00e0 m\u00e0u s\u1eafc kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, tr\u1ef1c ti\u1ebfp l\u00e0m gi\u1ea3m t\u1ef7 l\u1ec7 \u0111\u1ea1t ti\u00eau chu\u1ea9n v\u1ec1 ngo\u1ea1i quan.<\/p>\n

\"Poor
Kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n k\u00e9m trong h\u1ed7n h\u1ee3p cao su<\/figcaption><\/figure>\n

T\u00ecnh tr\u1ea1ng ph\u00e2n t\u00e1n k\u00e9m trong h\u1ed7n h\u1ee3p cao su xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn nguy\u00ean li\u1ec7u th\u00f4, thi\u1ebft b\u1ecb, quy tr\u00ecnh ch\u1ebf bi\u1ebfn, v\u1eadn h\u00e0nh v\u00e0 c\u00f4ng th\u1ee9c. D\u1ef1a tr\u00ean th\u1ef1c ti\u1ec5n s\u1ea3n xu\u1ea5t, c\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh \u0111\u01b0\u1ee3c chia th\u00e0nh n\u0103m nh\u00f3m:<\/p>\n

\u00a0<\/b><\/strong><\/p>\n

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  1. C\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn nguy\u00ean li\u1ec7u th\u00f4<\/b><\/strong><\/li>\n<\/ol>\n

    C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 n\u1ec1n t\u1ea3ng cho s\u1ef1 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u, nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua.<\/p>\n

      \n
    • C\u00e1c \u0111\u1eb7c t\u00ednh v\u1ed1n c\u00f3 c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea1o h\u1ed7n h\u1ee3p: K\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn h\u01a1n ho\u1eb7c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p h\u01a1n c\u1ee7a mu\u1ed9i than l\u00e0m t\u0103ng c\u01b0\u1eddng l\u1ef1c li\u00ean k\u1ebft gi\u1eefa c\u00e1c h\u1ea1t, khi\u1ebfn cho qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n tr\u1edf n\u00ean kh\u00f3 kh\u0103n. Silica c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u cao v\u00e0 t\u00ednh k\u1ef5 n\u01b0\u1edbc k\u00e9m; n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1eb1ng silan, n\u00f3 d\u1ec5 d\u00e0ng t\u1ea1o th\u00e0nh c\u00e1c c\u1ee5m k\u1ebft t\u1ee5.<\/li>\n
    • \u0110\u1ed9 \u1ea9m v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c: C\u00e1c ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 nh\u01b0 oxit k\u1ebdm v\u00e0 canxi cacbonat c\u00f3 t\u00ednh h\u00fat \u1ea9m r\u1ea5t cao. N\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 tr\u01b0\u1edbc, ch\u00fang s\u1ebd t\u1ea1o th\u00e0nh c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5 ng\u1eadm n\u01b0\u1edbc, kh\u00f3 tan r\u00e3 trong qu\u00e1 tr\u00ecnh tr\u1ed9n. C\u00e1c th\u00e0nh ph\u1ea7n d\u1ea1ng b\u1ed9t c\u00f3 xu h\u01b0\u1edbng v\u00f3n c\u1ee5c khi b\u1ea3o qu\u1ea3n l\u00e2u d\u00e0i; vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng r\u00e2y l\u1ecdc s\u1ebd t\u1ea1o ra c\u00e1c h\u1ea1t nh\u00e2n kh\u00f3 ph\u00e2n t\u00e1n.<\/li>\n
    • Cao su kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n: Cao su th\u00f4 \u0111\u00e3 qu\u00e1 h\u1ea1n s\u1eed d\u1ee5ng, c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng gel h\u00f3a ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c nghi\u1ec1n nhuy\u1ec5n \u0111\u1ee7 s\u1ebd d\u1eabn \u0111\u1ebfn \u0111\u1ed9 d\u1ebbo th\u1ea5p, kh\u00f4ng th\u1ec3 l\u00e0m ch\u1ea5t mang t\u1ed1t cho qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n. Trong c\u00e1c h\u1ed7n h\u1ee3p, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i cao su kh\u00f4ng t\u01b0\u01a1ng th\u00edch m\u00e0 kh\u00f4ng c\u00f3 ch\u1ea5t t\u01b0\u01a1ng h\u1ee3p s\u1ebd g\u00e2y ra s\u1ef1 ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n gi\u1eefa c\u00e1c pha.<\/li>\n<\/ul>\n

      \u00a0<\/b><\/strong><\/p>\n

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      1. Hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb<\/b><\/strong><\/li>\n<\/ol>\n

        Thi\u1ebft b\u1ecb cung c\u1ea5p l\u1ef1c c\u1eaft c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u. C\u00f4ng su\u1ea5t kh\u00f4ng \u0111\u1ee7 ho\u1eb7c b\u1ea3o tr\u00ec k\u00e9m s\u1ebd tr\u1ef1c ti\u1ebfp d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u00e2n t\u00e1n kh\u00f4ng \u0111\u1ec1u.<\/p>\n

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        • Kh\u1ea3 n\u0103ng c\u1eaft kh\u00f4ng \u0111\u1ee7: T\u1ef7 l\u1ec7 t\u1ed1c \u0111\u1ed9 kh\u00f4ng h\u1ee3p l\u00fd ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf kh\u00f4ng ch\u00ednh x\u00e1c tr\u00ean c\u00e1c m\u00e1y nghi\u1ec1n m\u1edf l\u00e0m h\u1ea1n ch\u1ebf l\u1ef1c c\u1eaft. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1nh qu\u1ea1t kh\u00f4ng ph\u00f9 h\u1ee3p cho m\u00e1y tr\u1ed9n n\u1ed9i b\u1ed9 (v\u00ed d\u1ee5: s\u1eed d\u1ee5ng sai c\u00e1nh qu\u1ea1t b\u1ed1n c\u00e1nh ti\u1ebfp tuy\u1ebfn [c\u1eaft m\u1ea1nh] ho\u1eb7c c\u00e1nh qu\u1ea1t \u0111an xen [tr\u1ed9n nh\u1eb9]) c\u00f9ng v\u1edbi h\u1ec7 s\u1ed1 l\u1ea5p \u0111\u1ea7y kh\u00f4ng ph\u00f9 h\u1ee3p g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ho\u1eb7c d\u00f2ng ch\u1ea3y k\u00e9m, l\u00e0m suy y\u1ebfu t\u00e1c \u0111\u1ed9ng c\u1eaft.<\/li>\n
        • C\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh b\u1ecb m\u00f2n: S\u1ef1 m\u00f2n tr\u00ean th\u00e0nh bu\u1ed3ng tr\u1ed9n v\u00e0 \u0111\u1ea7u c\u00e1nh qu\u1ea1t l\u00e0m t\u0103ng khe h\u1edf v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1eaft. C\u00e1c tr\u1ee5c nghi\u1ec1n m\u1edf b\u1ecb s\u1ea7n s\u00f9i ho\u1eb7c tr\u1ea7y x\u01b0\u1edbc c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh t\u1ea1o kh\u1ed1i v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a qu\u00e1 tr\u00ecnh tr\u1ed9n.<\/li>\n
        • C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh: \u00c1p su\u1ea5t \u1ed1ng d\u1eabn kh\u00f4ng \u0111\u1ee7 khi\u1ebfn nguy\u00ean li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o c\u00e1c v\u00f9ng c\u00f3 \u0111\u1ed9 c\u1eaft cao. H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 b\u1ecb l\u1ed7i v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u0103ng nhanh. Vi\u1ec7c v\u1ec7 sinh kh\u00f4ng tri\u1ec7t \u0111\u1ec3 khi\u1ebfn c\u00e1c t\u1ea1p ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i ho\u1eb7c c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5 l\u00e0m nhi\u1ec5m b\u1ea9n c\u00e1c m\u1ebb m\u1edbi.<\/li>\n<\/ul>\n

          \u00a0<\/b><\/strong><\/p>\n

            \n
          1. C\u00e1c th\u00f4ng s\u1ed1 tr\u1ed9n kh\u00f4ng ph\u00f9 h\u1ee3p<\/b><\/strong><\/li>\n<\/ol>\n

            C\u00e1c thi\u1ebft l\u1eadp quy tr\u00ecnh kh\u00f4ng ch\u00ednh x\u00e1c l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n t\u00e1n k\u00e9m.<\/p>\n

              \n
            • Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t: Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a h\u1ed7n h\u1ee3p; m\u1eb7c d\u00f9 l\u1ef1c c\u1eaft cao, nh\u01b0ng c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f3 th\u1ea5m \u01b0\u1edbt v\u00e0 h\u00f2a tr\u1ed9n. Nhi\u1ec7t \u0111\u1ed9 cao l\u00e0m m\u1ec1m h\u1ed7n h\u1ee3p, gi\u1ea3m l\u1ef1c c\u1eaft, g\u00e2y ch\u00e1y x\u00e9m v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y oxy h\u00f3a nhi\u1ec7t c\u1ee7a c\u00e1c chu\u1ed7i cao su. Nhi\u1ec7t \u0111\u1ed9 x\u1ea3 t\u1ed1i \u01b0u thay \u0111\u1ed5i t\u00f9y theo lo\u1ea1i cao su.<\/li>\n
            • Th\u1eddi gian tr\u1ed9n kh\u00f4ng ph\u00f9 h\u1ee3p: Th\u1eddi gian qu\u00e1 ng\u1eafn s\u1ebd c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh c\u1eaft v\u00e0 ph\u00e1 v\u1ee1 ho\u00e0n to\u00e0n c\u00e1c c\u1ee5m k\u1ebft t\u1ee5. Th\u1eddi gian qu\u00e1 d\u00e0i s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gia nhi\u1ec7t qu\u00e1 m\u1ee9c v\u00e0 t\u1ea1o gel, l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u1ed7n h\u1ee3p ph\u00e2n t\u00e1n.<\/li>\n
            • Tr\u00ecnh t\u1ef1 n\u1ea1p nguy\u00ean li\u1ec7u kh\u00f4ng \u0111\u00fang: Vi\u1ec7c th\u00eam ch\u1ea5t l\u00e0m d\u1ebbo l\u1ecfng v\u00e0 b\u1ed9t than \u0111en c\u00f9ng l\u00fac s\u1ebd l\u00e0m gi\u1ea3m \u1ee9ng su\u1ea5t c\u1eaft v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c c\u1ee7a b\u1ed9t than \u0111en. Vi\u1ec7c th\u00eam m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t \u0111\u1ed9n tr\u01b0\u1edbc c\u00e1c h\u00f3a ch\u1ea5t tinh ch\u1ebf (ch\u1ea5t x\u00fac t\u00e1c, ch\u1ea5t ch\u1ed1ng oxy h\u00f3a) s\u1ebd d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng bao b\u1ecdc. Vi\u1ec7c th\u00eam l\u01b0u hu\u1ef3nh v\u00e0 c\u00e1c ch\u1ea5t l\u01b0u h\u00f3a kh\u00e1c qu\u00e1 s\u1edbm c\u00f3 th\u1ec3 g\u00e2y ch\u00e1y x\u00e9m v\u00e0 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n.<\/li>\n<\/ul>\n

              \u00a0<\/b><\/strong><\/p>\n

                \n
              1. Ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng theo ti\u00eau chu\u1ea9n<\/b><\/strong><\/li>\n<\/ol>\n

                C\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng tr\u1ed9n; l\u1ed7i do con ng\u01b0\u1eddi th\u01b0\u1eddng l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n t\u00e1n kh\u00f4ng \u0111\u1ec1u.<\/p>\n

                Qu\u00e1 tr\u00ecnh n\u1ea1p nguy\u00ean li\u1ec7u kh\u00f4ng tu\u00e2n th\u1ee7 quy tr\u00ecnh chu\u1ea9n: C\u00e1c nguy\u00ean li\u1ec7u d\u1ea1ng b\u1ed9t \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e0 kh\u00f4ng qua b\u01b0\u1edbc r\u00e2y l\u1ecdc. Vi\u1ec7c n\u1ea1p nguy\u00ean li\u1ec7u qu\u00e1 nhanh ho\u1eb7c v\u1edbi l\u01b0\u1ee3ng qu\u00e1 l\u1edbn s\u1ebd c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh t\u1ea1o vi\u00ean \u0111\u00fang th\u1eddi \u0111i\u1ec3m v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c.<\/p>\n

                C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n kh\u00f4ng \u0111\u00fang c\u00e1ch: S\u1ed1 l\u1ea7n tr\u1ed9n kh\u00f4ng \u0111\u1ee7, qu\u00e1 tr\u00ecnh tr\u1ed9n kh\u00f4ng \u0111\u1ec1u v\u00e0 xu\u1ea5t hi\u1ec7n c\u00e1c v\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u tr\u00ean c\u00e1c m\u00e1y tr\u1ed9n m\u1edf; vi\u1ec7c v\u1ec7 sinh bu\u1ed3ng tr\u1ed9n b\u00ean trong kh\u00f4ng k\u1ef9 l\u01b0\u1ee1ng d\u1eabn \u0111\u1ebfn c\u00f2n l\u1ea1i c\u00e1c c\u1eb7n ch\u01b0a \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u.<\/p>\n

                K\u1ef9 n\u0103ng ch\u01b0a \u0111\u1ee7: Ng\u01b0\u1eddi v\u1eadn h\u00e0nh thi\u1ebfu ki\u1ebfn th\u1ee9c v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a nguy\u00ean li\u1ec7u v\u00e0 kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi t\u00ecnh tr\u1ea1ng nguy\u00ean li\u1ec7u. Nh\u00e2n vi\u00ean ki\u1ec3m tra kh\u00f4ng \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u00e2n t\u00e1n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n v\u1eabn \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t.<\/p>\n

                \u00a0<\/b><\/strong><\/p>\n

                  \n
                1. C\u00e1ch di\u1ec5n \u0111\u1ea1t kh\u00f4ng ph\u00f9 h\u1ee3p<\/b><\/strong><\/li>\n<\/ol>\n

                  C\u00f4ng th\u1ee9c kh\u00f4ng ho\u00e0n h\u1ea3o g\u00e2y ra nh\u1eefng kh\u00f3 kh\u0103n c\u1ed1 h\u1eefu trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n.<\/p>\n

                    \n
                  • T\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n kh\u00f4ng c\u00e2n \u0111\u1ed1i: Vi\u1ec7c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u h\u1ea1t c\u1ee9ng v\u00e0 ch\u1ea5t \u0111\u1ed9n m\u1ecbn s\u1ebd v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a cao su. Ch\u1ea5t l\u00e0m d\u1ebbo kh\u00f4ng ph\u00f9 h\u1ee3p s\u1ebd l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch.<\/li>\n
                  • Thi\u1ebfu ch\u1ea5t tr\u1ee3 ph\u00e2n t\u00e1n: Vi\u1ec7c kh\u00f4ng s\u1eed d\u1ee5ng ch\u1ea5t k\u1ebft d\u00ednh cho silica, axit stearic, PEG ho\u1eb7c c\u00e1c ch\u1ea5t ph\u00e2n t\u00e1n kh\u00e1c cho b\u1ed9t than l\u00e0m t\u0103ng xu h\u01b0\u1edbng k\u1ebft t\u1ee5. S\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 ph\u00e2n c\u1ef1c l\u1edbn (v\u00ed d\u1ee5: cao su t\u1ef1 nhi\u00ean kh\u00f4ng ph\u00e2n c\u1ef1c k\u1ebft h\u1ee3p v\u1edbi silica ph\u00e2n c\u1ef1c) d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m \u01b0\u1edbt k\u00e9m, n\u1ed5i l\u00ean b\u1ec1 m\u1eb7t ho\u1eb7c k\u1ebft t\u1ee5 c\u1ee7a c\u00e1c ch\u1ea5t \u0111\u1ed9n.<\/li>\n<\/ul>\n

                     <\/p>\n

                    \u0110\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng ph\u00e2n t\u00e1n k\u00e9m trong c\u00e1c h\u1ee3p ch\u1ea5t cao su, c\u1ea7n \u00e1p d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n bao g\u1ed3m ki\u1ec3m so\u00e1t ngu\u1ed3n nguy\u00ean li\u1ec7u, t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n.<\/p>\n

                    \u00a0<\/b><\/strong><\/p>\n

                    Ki\u1ec3m so\u00e1t nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 qu\u00e1 tr\u00ecnh s\u01a1 ch\u1ebf nghi\u00eam ng\u1eb7t<\/b><\/strong><\/p>\n

                      \n
                    1. Ti\u00eau chu\u1ea9n h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u th\u00f4 d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n.<\/li>\n
                    2. C\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n: b\u1ea3o qu\u1ea3n b\u1ed9t v\u00e0 cao su \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng kh\u00ed \u0111\u1ec3 tr\u00e1nh b\u1ecb v\u00f3n c\u1ee5c; theo d\u00f5i th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 lo\u1ea1i b\u1ecf cao su \u0111\u00e3 h\u1ebft h\u1ea1n, b\u1ecb \u0111\u00f4ng \u0111\u1eb7c ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb bi\u1ebfn ch\u1ea5t.<\/li>\n
                    3. Th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ti\u1ec1n x\u1eed l\u00fd: r\u00e2y t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i b\u1ed9t tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng; s\u1ea5y s\u01a1 b\u1ed9 c\u00e1c ch\u1ea5t \u0111\u1ed9n c\u00f3 t\u00ednh h\u00fat \u1ea9m cao (oxit k\u1ebdm, silica), k\u00e9o d\u00e0i th\u1eddi gian s\u1ea5y trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m cao; nh\u00e0o k\u1ef9 cao su \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo mong mu\u1ed1n; tr\u1ed9n s\u01a1 b\u1ed9 c\u00e1c h\u00f3a ch\u1ea5t tinh khi\u1ebft \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 ph\u00e2n t\u00e1n.<\/li>\n<\/ol>\n

                      \u00a0<\/b><\/strong><\/p>\n

                      T\u1ed1i \u01b0u h\u00f3a thi\u1ebft b\u1ecb v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec<\/b><\/strong><\/p>\n

                        \n
                      1. Ch\u1ecdn thi\u1ebft b\u1ecb tr\u1ed9n v\u00e0 ki\u1ec3u c\u00e1nh khu\u1ea5y ph\u00f9 h\u1ee3p t\u00f9y theo lo\u1ea1i h\u1ed7n h\u1ee3p v\u00e0 quy m\u00f4 s\u1ea3n xu\u1ea5t.<\/li>\n
                      2. Th\u1ef1c hi\u1ec7n b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3: ki\u1ec3m tra v\u00e0 thay th\u1ebf c\u00e1c \u0111\u0129a quay v\u00e0 b\u1ec1 m\u1eb7t bu\u1ed3ng b\u1ecb m\u00f2n; \u0111\u00e1nh b\u00f3ng c\u00e1c tr\u1ee5c nghi\u1ec1n m\u1edf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1eb5n; ki\u1ec3m tra h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9, l\u00e0m m\u00e1t v\u00e0 \u00e1p su\u1ea5t piston \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c; v\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng c\u00e1c bu\u1ed3ng v\u00e0 b\u1ec1 m\u1eb7t sau m\u1ed7i m\u1ebb \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m ch\u00e9o.<\/li>\n<\/ol>\n

                        \u00a0<\/b><\/strong><\/p>\n

                        T\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh tr\u1ed9n v\u00e0 \u0111i\u1ec1u khi\u1ec3n c\u00e1c th\u00f4ng s\u1ed1<\/b><\/strong><\/p>\n

                          \n
                        1. Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c nhi\u1ec7t \u0111\u1ed9 trong ph\u1ea1m vi t\u1ed1i \u01b0u cho t\u1eebng lo\u1ea1i cao su b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 theo t\u1eebng giai \u0111o\u1ea1n.<\/li>\n
                        2. C\u1ea7n thi\u1ebft l\u1eadp th\u1eddi gian tr\u1ed9n v\u00e0 t\u1ed1c \u0111\u1ed9 c\u00e1nh khu\u1ea5y ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean c\u00f4ng th\u1ee9c v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng tr\u1ed9n ch\u01b0a \u0111\u1ee7 ho\u1eb7c tr\u1ed9n qu\u00e1 m\u1ee9c.<\/li>\n
                        3. Tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh n\u1ea1p li\u1ec7u ti\u00eau chu\u1ea9n \u0111\u1ed1i v\u1edbi h\u00f3a ch\u1ea5t tinh khi\u1ebft v\u00e0 ch\u1ea5t \u0111\u1ed9n.<\/li>\n<\/ol>\n

                          \u00a0<\/b><\/strong><\/p>\n

                          Chu\u1ea9n h\u00f3a quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng v\u00e0 n\u00e2ng cao k\u1ef9 n\u0103ng cho \u0111\u1ed9i ng\u0169 nh\u00e2n vi\u00ean<\/b><\/strong><\/p>\n

                            \n
                          1. X\u00e2y d\u1ef1ng v\u00e0 th\u1ef1c thi c\u00e1c h\u01b0\u1edbng d\u1eabn l\u00e0m vi\u1ec7c ti\u00eau chu\u1ea9n bao g\u1ed3m tr\u00ecnh t\u1ef1 n\u1ea1p li\u1ec7u, t\u1ed1c \u0111\u1ed9, s\u1ed1 l\u1ea7n c\u00e1n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p g\u1ea5p.<\/li>\n
                          2. Th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng: r\u00e2y b\u1ed9t, cho nguy\u00ean li\u1ec7u v\u00e0o t\u1eeb t\u1eeb v\u00e0 \u0111\u1ec1u \u0111\u1eb7n; th\u1ef1c hi\u1ec7n \u00edt nh\u1ea5t 3 l\u1ea7n xay m\u1edf v\u1edbi thao t\u00e1c tr\u1ed9n \u0111\u1ec1u \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u; v\u1ec7 sinh c\u00e1c khoang tr\u1ed9n b\u00ean trong trong qu\u00e1 tr\u00ecnh tr\u1ed9n.<\/li>\n
                          3. T\u0103ng c\u01b0\u1eddng \u0111\u00e0o t\u1ea1o: th\u01b0\u1eddng xuy\u00ean t\u1ed5 ch\u1ee9c c\u00e1c kh\u00f3a \u0111\u00e0o t\u1ea1o cho nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh v\u1ec1 t\u00ednh ch\u1ea5t c\u1ee7a nguy\u00ean li\u1ec7u, c\u00e1ch v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1; \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean ki\u1ec3m tra \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/li>\n<\/ol>\n

                            C\u1ea3i thi\u1ec7n c\u00f4ng th\u1ee9c v\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t tr\u1ee3 ph\u00e2n t\u00e1n<\/b><\/strong><\/p>\n

                              \n
                            1. T\u1ed1i \u01b0u h\u00f3a t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n: h\u1ea1n ch\u1ebf h\u00e0m l\u01b0\u1ee3ng c\u00e1c h\u1ea1t r\u1eafn v\u00e0 ch\u1ea5t \u0111\u1ed9n m\u1ecbn trong ph\u1ea1m vi kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a cao su; l\u1ef1a ch\u1ecdn ch\u1ea5t l\u00e0m d\u1ebbo t\u01b0\u01a1ng th\u00edch, ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 ph\u00e2n c\u1ef1c c\u1ee7a cao su \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt.<\/li>\n
                            2. S\u1eed d\u1ee5ng ch\u1ea5t tr\u1ee3 ph\u00e2n t\u00e1n \u0111\u1ec3 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc; chu\u1ea9n b\u1ecb c\u00e1c m\u1ebb h\u1ed7n h\u1ee3p c\u01a1 b\u1ea3n cho c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f3 x\u1eed l\u00fd tr\u01b0\u1edbc khi tr\u1ed9n cu\u1ed1i c\u00f9ng.<\/li>\n
                            3. \u0110i\u1ec1u ch\u1ec9nh h\u1ec7 th\u1ed1ng cao su \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1edbt v\u00e0 \u0111\u1ed9 d\u1ebbo ph\u00f9 h\u1ee3p; b\u1ed5 sung ch\u1ea5t t\u01b0\u01a1ng h\u1ee3p v\u00e0o h\u1ed7n h\u1ee3p \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c pha v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n.<\/li>\n<\/ol>\n

                               <\/p>\n

                              T\u00ecnh tr\u1ea1ng ph\u00e2n t\u00e1n k\u00e9m trong h\u1ed7n h\u1ee3p cao su l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p li\u00ean quan \u0111\u1ebfn nguy\u00ean li\u1ec7u th\u00f4, thi\u1ebft b\u1ecb, quy tr\u00ecnh ch\u1ebf bi\u1ebfn, v\u1eadn h\u00e0nh v\u00e0 c\u00f4ng th\u1ee9c. V\u1ea5n \u0111\u1ec1 n\u00e0y kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u01a1n l\u1ebb m\u00e0 \u0111\u00f2i h\u1ecfi m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd to\u00e0n di\u1ec7n.<\/p>","protected":false},"excerpt":{"rendered":"

                              Qu\u00e1 tr\u00ecnh tr\u1ed9n l\u00e0 c\u00f4ng \u0111o\u1ea1n c\u1ed1t l\u00f5i trong s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m cao su, v\u1edbi nhi\u1ec7m v\u1ee5 ch\u00ednh l\u00e0 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u c\u00e1c th\u00e0nh ph\u1ea7n h\u1ee3p ch\u1ea5t kh\u00e1c nhau nh\u01b0 mu\u1ed9i than, ch\u1ea5t l\u01b0u h\u00f3a, ch\u1ea5t x\u00fac t\u00e1c v\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a v\u00e0o ma tr\u1eadn cao su, t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng h\u1ee3p ch\u1ea5t cao su \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed3ng nh\u1ea5t. Ch\u1ea5t l\u01b0\u1ee3ng ph\u00e2n t\u00e1n quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a h\u1ee3p ch\u1ea5t, c\u0169ng nh\u01b0 c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc cu\u1ed1i c\u00f9ng [\u2026]<\/p>","protected":false},"author":1,"featured_media":1241,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1240","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\/1240","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=1240"}],"version-history":[{"count":0,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1240\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media\/1241"}],"wp:attachment":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media?parent=1240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/categories?post=1240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/tags?post=1240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}