{"id":1117,"date":"2026-08-31T16:51:56","date_gmt":"2026-08-31T09:51:56","guid":{"rendered":"https:\/\/t24motorcare.com\/?p=1117"},"modified":"2026-08-31T16:52:58","modified_gmt":"2026-08-31T09:52:58","slug":"dau-goc-la-gi-phan-biet-dau-goc-nhom-i-ii-iii-iv-va-v","status":"publish","type":"post","link":"https:\/\/t24motorcare.com\/?p=1117","title":{"rendered":"D\u1ea7u g\u1ed1c l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t d\u1ea7u g\u1ed1c Nh\u00f3m I, II, III, IV v\u00e0 V"},"content":{"rendered":"

Khi t\u00ecm hi\u1ec3u v\u1ec1 d\u1ea7u nh\u1edbt, ch\u00fang ta th\u01b0\u1eddng b\u1eaft g\u1eb7p nh\u1eefng thu\u1eadt ng\u1eef nh\u01b0 d\u1ea7u kho\u00e1ng, d\u1ea7u t\u1ed5ng h\u1ee3p, Nh\u00f3m III, PAO hay Ester<\/strong>. \u0110\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m c\u00f3 li\u00ean quan \u0111\u1ebfn d\u1ea7u g\u1ed1c (Base Oil)<\/strong> – m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh t\u1ea1o n\u00ean d\u1ea7u nh\u1edbt.<\/p>\n

V\u1eady d\u1ea7u g\u1ed1c l\u00e0 g\u00ec? Nh\u00f3m I, II, III, IV v\u00e0 V kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o? Nh\u00f3m c\u00e0ng cao c\u00f3 ph\u1ea3i d\u1ea7u nh\u1edbt c\u00e0ng t\u1ed1t kh\u00f4ng?<\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y, T24 Motorcare<\/strong> s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u c\u00e1c nh\u00f3m d\u1ea7u g\u1ed1c theo c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 h\u00ecnh dung nh\u1ea5t.<\/p>\n

D\u1ea7u g\u1ed1c l\u00e0 g\u00ec?<\/h2>\n

D\u1ea7u g\u1ed1c (Base Oil)<\/strong> l\u00e0 th\u00e0nh ph\u1ea7n n\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t d\u1ea7u nh\u1edbt.<\/p>\n

Trong nhi\u1ec1u c\u00f4ng th\u1ee9c d\u1ea7u b\u00f4i tr\u01a1n, d\u1ea7u g\u1ed1c chi\u1ebfm ph\u1ea7n l\u1edbn th\u1ec3 t\u00edch s\u1ea3n ph\u1ea9m. Ph\u1ea7n c\u00f2n l\u1ea1i th\u01b0\u1eddng l\u00e0 h\u1ec7 ph\u1ee5 gia \u0111\u01b0\u1ee3c b\u1ed5 sung nh\u1eb1m c\u1ea3i thi\u1ec7n ho\u1eb7c t\u1ea1o th\u00eam c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 ch\u1ed1ng m\u00e0i m\u00f2n, l\u00e0m s\u1ea1ch, ch\u1ed1ng oxy h\u00f3a, ki\u1ec3m so\u00e1t c\u1eb7n v\u00e0 nhi\u1ec1u t\u00ednh n\u0103ng kh\u00e1c.<\/p>\n

D\u1ea7u g\u1ed1c \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u vai tr\u00f2 quan tr\u1ecdng nh\u01b0:<\/p>\n

    \n
  • T\u1ea1o l\u1edbp d\u1ea7u b\u00f4i tr\u01a1n gi\u1eefa c\u00e1c chi ti\u1ebft chuy\u1ec3n \u0111\u1ed9ng.<\/li>\n
  • Gi\u00fap gi\u1ea3m ma s\u00e1t.<\/li>\n
  • H\u1ed7 tr\u1ee3 truy\u1ec1n v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t.<\/li>\n
  • Mang v\u00e0 ph\u00e2n t\u00e1n c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5 gia.<\/li>\n
  • \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u1ea7u \u1edf c\u00e1c m\u1ee9c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.<\/li>\n<\/ul>\n

    C\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n:<\/p>\n

    D\u1ea7u g\u1ed1c l\u00e0 \u201cn\u1ec1n m\u00f3ng\u201d, c\u00f2n ph\u1ee5 gia l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung \u0111\u1ec3 t\u1ea1o n\u00ean c\u00f4ng th\u1ee9c d\u1ea7u nh\u1edbt ho\u00e0n ch\u1ec9nh.<\/strong><\/p>\n

    Theo LubeGuide, d\u1ea7u g\u1ed1c th\u01b0\u1eddng chi\u1ebfm kho\u1ea3ng 70<\/strong>–90% th\u1ec3 t\u00edch c\u00f4ng th\u1ee9c d\u1ea7u b\u00f4i tr\u01a1n<\/strong>, t\u00f9y lo\u1ea1i s\u1ea3n ph\u1ea9m.<\/p>\n

    D\u1ea7u g\u1ed1c \u0111\u01b0\u1ee3c chia th\u00e0nh nh\u1eefng nh\u00f3m n\u00e0o?<\/h2>\n

    Theo h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i c\u1ee7a API <\/strong>(Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3), d\u1ea7u g\u1ed1c \u0111\u01b0\u1ee3c chia th\u00e0nh 5 nh\u00f3m ch\u00ednh: Nh\u00f3m I, Nh\u00f3m II, Nh\u00f3m III, Nh\u00f3m IV v\u00e0 Nh\u00f3m V<\/strong>.<\/p>\n

    \u0110\u1ed1i v\u1edbi Nh\u00f3m I-III, vi\u1ec7c ph\u00e2n nh\u00f3m li\u00ean quan \u0111\u1ebfn ba \u0111\u1eb7c t\u00ednh ch\u00ednh:<\/p>\n

      \n
    • H\u00e0m l\u01b0\u1ee3ng h\u1ee3p ch\u1ea5t b\u00e3o h\u00f2a (Saturates).<\/li>\n
    • H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh (Sulfur).<\/li>\n
    • Ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u1edbt VI (Viscosity Index)<\/strong>.<\/li>\n<\/ul>\n

      Trong \u0111\u00f3, VI th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i.<\/p>\n

      D\u1ea7u g\u1ed1c Nh\u00f3m I l\u00e0 g\u00ec?<\/h2>\n

      Nh\u00f3m I l\u00e0 nh\u00f3m d\u1ea7u g\u1ed1c kho\u00e1ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb d\u1ea7u th\u00f4 v\u00e0 c\u00f3 m\u1ee9c \u0111\u1ed9 tinh ch\u1ebf th\u1ea5p h\u01a1n c\u00e1c nh\u00f3m d\u1ea7u kho\u00e1ng ph\u00eda sau.<\/p>\n

      Theo b\u1ea3ng ph\u00e2n lo\u1ea1i trong b\u00e0i g\u1ed1c:<\/p>\n

        \n
      • Ngu\u1ed3n g\u1ed1c: D\u1ea7u th\u00f4.<\/li>\n
      • Ch\u1ec9 s\u1ed1 VI: 80-119.<\/li>\n
      • H\u1ee3p ch\u1ea5t b\u00e3o h\u00f2a: d\u01b0\u1edbi 90%.<\/li>\n
      • H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh: tr\u00ean 0,03%.<\/li>\n<\/ul>\n

        Do qu\u00e1 tr\u00ecnh tinh ch\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n, d\u1ea7u g\u1ed1c Nh\u00f3m I c\u00f2n ch\u1ee9a nhi\u1ec1u th\u00e0nh ph\u1ea7n kh\u00f4ng mong mu\u1ed1n h\u01a1n so v\u1edbi Nh\u00f3m II v\u00e0 Nh\u00f3m III.<\/p>\n

        \u01afu \u0111i\u1ec3m c\u1ee7a Nh\u00f3m I l\u00e0 chi ph\u00ed th\u1ea5p, v\u00ec v\u1eady v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u c\u00f4ng nghi\u1ec7p, d\u1ea7u b\u00e1nh r\u0103ng v\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng kh\u00f4ng y\u00eau c\u1ea7u hi\u1ec7u n\u0103ng qu\u00e1 cao.<\/p>\n

        D\u1ea7u g\u1ed1c Nh\u00f3m II l\u00e0 g\u00ec?<\/h2>\n

        Nh\u00f3m II<\/strong> c\u0169ng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb d\u1ea7u th\u00f4 nh\u01b0ng \u0111\u01b0\u1ee3c tinh ch\u1ebf k\u1ef9 h\u01a1n Nh\u00f3m I.<\/p>\n

        Th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n:<\/p>\n

          \n
        • Ngu\u1ed3n g\u1ed1c: D\u1ea7u th\u00f4.<\/li>\n
        • Ch\u1ec9 s\u1ed1 VI: 80\u2013119.<\/li>\n
        • H\u1ee3p ch\u1ea5t b\u00e3o h\u00f2a: t\u1eeb 90% tr\u1edf l\u00ean.<\/li>\n
        • H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh: kh\u00f4ng qu\u00e1 0,03%.<\/li>\n<\/ul>\n

          So v\u1edbi Nh\u00f3m I, d\u1ea7u g\u1ed1c Nh\u00f3m II c\u00f3 \u0111\u1ed9 tinh khi\u1ebft v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t h\u01a1n, \u0111\u1ed3ng th\u1eddi ch\u1ee9a \u00edt l\u01b0u hu\u1ef3nh h\u01a1n.<\/p>\n

          Nh\u00f3m II hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u lo\u1ea1i d\u1ea7u \u0111\u1ed9ng c\u01a1 kho\u00e1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n

          D\u1ea7u g\u1ed1c Nh\u00f3m III l\u00e0 g\u00ec?<\/h2>\n

          Nh\u00f3m III<\/strong> v\u1eabn c\u00f3 ngu\u1ed3n g\u1ed1c ban \u0111\u1ea7u t\u1eeb d\u1ea7u th\u00f4 nh\u01b0ng tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 tinh ch\u1ebf chuy\u00ean s\u00e2u, th\u01b0\u1eddng g\u1eafn v\u1edbi c\u00f4ng ngh\u1ec7 hydrocracking<\/strong>.<\/p>\n

          Th\u00f4ng s\u1ed1:<\/p>\n

            \n
          • Ngu\u1ed3n g\u1ed1c: D\u1ea7u th\u00f4.<\/li>\n
          • Ch\u1ec9 s\u1ed1 VI: t\u1eeb 120 tr\u1edf l\u00ean.<\/li>\n
          • H\u1ee3p ch\u1ea5t b\u00e3o h\u00f2a: t\u1eeb 90% tr\u1edf l\u00ean.<\/li>\n
          • H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh: kh\u00f4ng qu\u00e1 0,03%.<\/li>\n<\/ul>\n

            Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd s\u00e2u gi\u00fap d\u1ea7u g\u1ed1c Nh\u00f3m III c\u00f3 c\u1ea5u tr\u00fac v\u00e0 \u0111\u1eb7c t\u00ednh t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c nh\u00f3m d\u1ea7u kho\u00e1ng \u0111\u01b0\u1ee3c tinh ch\u1ebf \u1edf m\u1ee9c th\u1ea5p h\u01a1n.<\/p>\n

            Nh\u00f3m III hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c s\u1ea3n ph\u1ea9m d\u1ea7u nh\u1edbt t\u1ed5ng h\u1ee3p pha tr\u1ed9n v\u00e0 nhi\u1ec1u lo\u1ea1i d\u1ea7u nh\u1edbt \u0111\u01b0\u1ee3c th\u01b0\u01a1ng m\u1ea1i h\u00f3a d\u01b0\u1edbi nh\u00e3n fully synthetic, t\u00f9y th\u1ecb tr\u01b0\u1eddng v\u00e0 quy \u0111\u1ecbnh \u00e1p d\u1ee5ng.<\/p>\n

            \u0110\u00e2y c\u0169ng ch\u00ednh l\u00e0 l\u00fd do Nh\u00f3m III th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong cu\u1ed9c tranh lu\u1eadn:<\/p>\n

            \u201cD\u1ea7u Nh\u00f3m III c\u00f3 th\u1ef1c s\u1ef1 l\u00e0 d\u1ea7u t\u1ed5ng h\u1ee3p hay kh\u00f4ng?\u201d<\/strong><\/p>\n

            Ph\u1ea7n n\u00e0y ch\u00fang ta s\u1ebd n\u00f3i r\u00f5 h\u01a1n \u1edf ph\u00eda d\u01b0\u1edbi.<\/p>\n

            D\u1ea7u g\u1ed1c Nh\u00f3m IV – PAO l\u00e0 g\u00ec?<\/h2>\n

            Nh\u00f3m IV<\/strong> l\u00e0 nh\u00f3m PAO (Polyalphaolefin)<\/strong>.<\/p>\n

            Kh\u00e1c v\u1edbi Nh\u00f3m I, II v\u00e0 III c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb d\u1ea7u th\u00f4, PAO \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc \u0111\u1ec3 t\u1ea1o ra c\u00e1c ph\u00e2n t\u1eed c\u00f3 c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n.<\/p>\n

            Theo b\u00e0i g\u1ed1c:<\/p>\n

              \n
            • Lo\u1ea1i d\u1ea7u: PAO t\u1ed5ng h\u1ee3p.<\/li>\n
            • Ch\u1ec9 s\u1ed1 VI: th\u01b0\u1eddng t\u1eeb 125 tr\u1edf l\u00ean.<\/li>\n
            • H\u1ee3p ch\u1ea5t b\u00e3o h\u00f2a: r\u1ea5t cao.<\/li>\n
            • H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh: g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 theo m\u00f4 t\u1ea3 ph\u00e2n lo\u1ea1i c\u1ee7a b\u00e0i.<\/li>\n<\/ul>\n

              PAO c\u00f3 nhi\u1ec1u \u0111\u1eb7c t\u00ednh n\u1ed5i b\u1eadt nh\u01b0:<\/p>\n

                \n
              • Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng.<\/li>\n
              • \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh oxy h\u00f3a cao.<\/li>\n
              • \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t.<\/li>\n
              • \u0110\u1eb7c t\u00ednh t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li>\n<\/ul>\n

                V\u00ec chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n, PAO th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c c\u00f4ng th\u1ee9c d\u1ea7u t\u1ed5ng h\u1ee3p cao c\u1ea5p ho\u1eb7c nh\u1eefng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eaft khe.<\/p>\n

                D\u1ea7u g\u1ed1c Nh\u00f3m V l\u00e0 g\u00ec?<\/h2>\n

                \u0110\u00e2y l\u00e0 nh\u00f3m r\u1ea5t d\u1ec5 b\u1ecb hi\u1ec3u nh\u1ea7m.<\/p>\n

                Nh\u00f3m V kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u201ccao c\u1ea5p h\u01a1n Nh\u00f3m IV\u201d.<\/strong><\/p>\n

                Nh\u00f3m V v\u1ec1 c\u01a1 b\u1ea3n bao g\u1ed3m nh\u1eefng lo\u1ea1i d\u1ea7u g\u1ed1c kh\u00f4ng thu\u1ed9c Nh\u00f3m I, II, III ho\u1eb7c IV<\/strong>.<\/p>\n

                M\u1ed9t s\u1ed1 lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o Nh\u00f3m V g\u1ed3m:<\/p>\n

                  \n
                • Ester.<\/strong><\/li>\n
                • PAG (Polyalkylene Glycol).<\/strong><\/li>\n
                • Alkylated Naphthalenes.<\/li>\n
                • V\u00e0 nhi\u1ec1u lo\u1ea1i d\u1ea7u g\u1ed1c chuy\u00ean d\u1ee5ng kh\u00e1c.<\/li>\n<\/ul>\n

                  Do Nh\u00f3m V bao g\u1ed3m nhi\u1ec1u lo\u1ea1i h\u00f3a h\u1ecdc kh\u00e1c nhau n\u00ean kh\u00f4ng th\u1ec3 g\u00e1n m\u1ed9t m\u1ee9c VI ho\u1eb7c m\u1ed9t \u0111\u1eb7c t\u00ednh chung cho to\u00e0n b\u1ed9 Nh\u00f3m V.<\/p>\n

                  M\u1ed9t s\u1ed1 lo\u1ea1i nh\u01b0 Ester th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ed5 sung nh\u1eefng \u0111\u1eb7c t\u00ednh nh\u1ea5t \u0111\u1ecbnh cho c\u00f4ng th\u1ee9c d\u1ea7u nh\u1edbt.<\/p>\n

                  Nh\u00f3m V c\u0169ng kh\u00f4ng nh\u1ea5t thi\u1ebft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t m\u00ecnh. Trong th\u1ef1c t\u1ebf, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p Nh\u00f3m V v\u1edbi Nh\u00f3m III, PAO Nh\u00f3m IV ho\u1eb7c c\u00e1c d\u1ea7u g\u1ed1c kh\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n c\u1ee7a d\u1ea7u th\u00e0nh ph\u1ea9m.<\/p>\n

                  B\u1ea3ng so s\u00e1nh d\u1ea7u g\u1ed1c Nh\u00f3m I, II, III, IV v\u00e0 V<\/h2>\n
                  \n
                  \"\"<\/div>\n<\/div>\n

                  B\u1ea3ng g\u1ed1c c\u1ee7a LubeGuide \u0111\u01b0a ra xu h\u01b0\u1edbng hi\u1ec7u n\u0103ng v\u00e0 chi ph\u00ed t\u01b0\u01a1ng t\u1ef1, \u0111\u1ed3ng th\u1eddi nh\u1ea5n m\u1ea1nh r\u1eb1ng h\u1ec7 ph\u1ee5 gia c\u0169ng \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u1ee7a d\u1ea7u th\u00e0nh ph\u1ea9m<\/strong>.<\/p>\n

                  C\u00e1ch nh\u1edb nhanh cho kh\u00e1ch<\/h3>\n

                  Nh\u00f3m I \u2192 d\u1ea7u kho\u00e1ng, m\u1ee9c tinh ch\u1ebf c\u01a1 b\u1ea3n.<\/strong><\/p>\n

                  Nh\u00f3m II \u2192 d\u1ea7u kho\u00e1ng tinh ch\u1ebf t\u1ed1t h\u01a1n.<\/strong><\/p>\n

                  Nh\u00f3m III \u2192 d\u1ea7u t\u1eeb d\u1ea7u th\u00f4 nh\u01b0ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd\/tinh ch\u1ebf r\u1ea5t s\u00e2u.<\/strong><\/p>\n

                  Nh\u00f3m IV \u2192 PAO (D\u1ea7u T\u1ed5ng H\u1ee3p G\u1ed1c Polyalphaolefin) t\u1ed5ng h\u1ee3p.<\/strong><\/p>\n

                  Nh\u00f3m V \u2192 c\u00e1c d\u1ea7u g\u1ed1c kh\u00e1c kh\u00f4ng thu\u1ed9c I – IV, v\u00ed d\u1ee5 Ester v\u00e0 PAG.<\/strong><\/p>\n

                  Nh\u00f3m III v\u00e0 Nh\u00f3m IV kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

                  \u0110\u00e2y l\u00e0 ph\u1ea7n ng\u01b0\u1eddi d\u00f9ng d\u1ea7u nh\u1edbt th\u01b0\u1eddng quan t\u00e2m nh\u1ea5t.<\/p>\n

                  Nh\u00f3m III<\/h3>\n

                  Nh\u00f3m III c\u00f3 ngu\u1ed3n g\u1ed1c ban \u0111\u1ea7u t\u1eeb d\u1ea7u th\u00f4<\/strong>, sau \u0111\u00f3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 tinh ch\u1ebf s\u00e2u \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1eb7c t\u00ednh.<\/p>\n

                  Nh\u00f3m III c\u00f3 th\u1ec3 \u0111\u1ea1t:<\/p>\n

                    \n
                  • \u0110\u1ed9 tinh khi\u1ebft cao.<\/li>\n
                  • Ch\u1ec9 s\u1ed1 VI cao.<\/li>\n
                  • Kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a t\u1ed1t.<\/li>\n
                  • \u0110\u1eb7c t\u00ednh nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u1ed1t h\u01a1n c\u00e1c nh\u00f3m d\u1ea7u kho\u00e1ng tinh ch\u1ebf th\u1ea5p h\u01a1n.<\/li>\n<\/ul>\n

                    Nh\u00f3m IV<\/h3>\n

                    Nh\u00f3m IV l\u00e0 PAO<\/strong>, \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc.<\/p>\n

                    PAO th\u01b0\u1eddng c\u00f3 l\u1ee3i th\u1ebf v\u1ec1:<\/p>\n

                      \n
                    • \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh oxy h\u00f3a.<\/li>\n
                    • \u0110\u1eb7c t\u00ednh \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p.<\/li>\n
                    • \u0110\u1ed9 bay h\u01a1i.<\/li>\n
                    • Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ul>\n

                      Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a m\u1ecdi chai nh\u1edbt s\u1eed d\u1ee5ng Nh\u00f3m IV \u0111\u1ec1u t\u1ef1 \u0111\u1ed9ng t\u1ed1t h\u01a1n m\u1ecdi chai s\u1eed d\u1ee5ng Nh\u00f3m III.<\/p>\n

                      Hi\u1ec7u n\u0103ng cu\u1ed1i c\u00f9ng c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o to\u00e0n b\u1ed9 c\u00f4ng th\u1ee9c d\u1ea7u th\u00e0nh ph\u1ea9m, h\u1ec7 ph\u1ee5 gia, c\u1ea5p \u0111\u1ed9 nh\u1edbt v\u00e0 ti\u00eau chu\u1ea9n m\u00e0 s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng<\/strong>. LubeGuide c\u0169ng l\u01b0u \u00fd hai s\u1ea3n ph\u1ea9m d\u00f9ng c\u00e1c nh\u00f3m d\u1ea7u g\u1ed1c kh\u00e1c nhau v\u1eabn c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00f9ng m\u1ed9t y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, trong khi hai s\u1ea3n ph\u1ea9m c\u00f9ng nh\u00f3m d\u1ea7u g\u1ed1c l\u1ea1i c\u00f3 th\u1ec3 cho hi\u1ec7u n\u0103ng kh\u00e1c nhau.<\/p>\n

                      Nh\u00f3m III c\u00f3 ph\u1ea3i d\u1ea7u t\u1ed5ng h\u1ee3p kh\u00f4ng?<\/h2>\n

                      \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi \u0111\u01a1n gi\u1ea3n ch\u1ec9 b\u1eb1ng \u201cc\u00f3\u201d ho\u1eb7c \u201ckh\u00f4ng\u201d m\u00e0 kh\u00f4ng x\u00e9t \u0111\u1ebfn c\u00e1ch s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef v\u00e0 th\u1ecb tr\u01b0\u1eddng.<\/p>\n

                      V\u1ec1 ngu\u1ed3n g\u1ed1c, Nh\u00f3m III \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb nguy\u00ean li\u1ec7u c\u00f3 ngu\u1ed3n g\u1ed1c d\u1ea7u m\u1ecf v\u00e0 tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd r\u1ea5t s\u00e2u.<\/p>\n

                      Trong khi \u0111\u00f3, Nh\u00f3m IV PAO \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc.<\/p>\n

                      Tuy nhi\u00ean, d\u1ea7u Nh\u00f3m III c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ti\u1ebfp th\u1ecb d\u01b0\u1edbi t\u00ean g\u1ecdi synthetic<\/strong> t\u1ea1i Hoa K\u1ef3, Canada v\u00e0 m\u1ed9t s\u1ed1 th\u1ecb tr\u01b0\u1eddng kh\u00e1c. V\u00ec v\u1eady, m\u1ed9t s\u1ea3n ph\u1ea9m ghi Full Synthetic<\/strong> tr\u00ean bao b\u00ec kh\u00f4ng c\u00f3 ngh\u0129a r\u1eb1ng d\u1ea7u g\u1ed1c c\u1ee7a n\u00f3 b\u1eaft bu\u1ed9c ph\u1ea3i l\u00e0 PAO Nh\u00f3m IV.<\/p>\n

                      Full Synthetic c\u00f3 ph\u1ea3i lu\u00f4n l\u00e0 PAO kh\u00f4ng?<\/h2>\n

                      Kh\u00f4ng. <\/strong>\u0110\u00e2y l\u00e0 m\u1ed9t hi\u1ec3u l\u1ea7m kh\u00e1 ph\u1ed5 bi\u1ebfn. M\u1ed9t chai d\u1ea7u nh\u1edbt \u0111\u01b0\u1ee3c b\u00e1n d\u01b0\u1edbi t\u00ean Full Synthetic<\/strong> kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi: 100% PAO Nh\u00f3m IV.<\/strong><\/p>\n

                      Nhi\u1ec1u d\u1ea7u t\u1ed5ng h\u1ee3p tr\u00ean th\u1ecb tr\u01b0\u1eddng s\u1eed d\u1ee5ng Nh\u00f3m III, ho\u1eb7c c\u00f4ng th\u1ee9c ph\u1ed1i h\u1ee3p nhi\u1ec1u lo\u1ea1i d\u1ea7u g\u1ed1c kh\u00e1c nhau.<\/p>\n

                      Ngo\u00e0i ra, c\u00f4ng th\u1ee9c ch\u00ednh x\u00e1c c\u1ee7a d\u1ea7u nh\u1edbt th\u01b0\u1eddng l\u00e0 th\u00f4ng tin ri\u00eang c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o nh\u00f3m d\u1ea7u g\u1ed1c c\u0169ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean bao b\u00ec s\u1ea3n ph\u1ea9m.<\/p>\n

                      Nh\u00f3m V c\u00f3 t\u1ed1t h\u01a1n Nh\u00f3m IV kh\u00f4ng?<\/h2>\n

                      Kh\u00f4ng th\u1ec3 k\u1ebft lu\u1eadn nh\u01b0 v\u1eady.<\/strong><\/p>\n

                      C\u00e1c con s\u1ed1 Nh\u00f3m I \u2192 V kh\u00f4ng ph\u1ea3i b\u1ea3ng x\u1ebfp h\u1ea1ng t\u1eeb th\u1ea5p \u0111\u1ebfn cao v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng<\/strong>. \u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i d\u1ea7u g\u1ed1c<\/strong>, kh\u00f4ng ph\u1ea3i h\u1ec7 th\u1ed1ng ch\u1ea5m \u0111i\u1ec3m. \u0110\u1eb7c bi\u1ec7t, Nh\u00f3m V l\u00e0 m\u1ed9t nh\u00f3m r\u1ea5t r\u1ed9ng, bao g\u1ed3m c\u00e1c lo\u1ea1i d\u1ea7u g\u1ed1c kh\u00f4ng n\u1eb1m trong Nh\u00f3m I-IV. Do \u0111\u00f3: Nh\u00f3m V kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u201cc\u1ea5p cao h\u01a1n Nh\u00f3m \u00a0IV\u201d.<\/strong><\/p>\n

                      V\u00ed d\u1ee5 Ester thu\u1ed9c Nh\u00f3m V v\u00e0 c\u00f3 nhi\u1ec1u \u0111\u1eb7c t\u00ednh r\u1ea5t h\u1eefu \u00edch, nh\u01b0ng vi\u1ec7c m\u1ed9t chai nh\u1edbt qu\u1ea3ng c\u00e1o \u201cc\u00f3 Ester\u201d<\/strong> c\u0169ng ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 k\u1ebft lu\u1eadn n\u00f3 t\u1ed1t h\u01a1n m\u1ed9t s\u1ea3n ph\u1ea9m PAO ho\u1eb7c Nh\u00f3m III ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

                      Nh\u00f3m d\u1ea7u g\u1ed1c c\u00e0ng cao th\u00ec d\u1ea7u nh\u1edbt c\u00e0ng t\u1ed1t?<\/h2>\n

                      Kh\u00f4ng. <\/strong>\u0110\u00e2y l\u00e0 \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t c\u1ee7a c\u1ea3 b\u00e0i.<\/p>\n

                      Kh\u00f4ng n\u00ean hi\u1ec3u: Nh\u00f3m I < Nh\u00f3m II < Nh\u00f3m III < Nh\u00f3m IV < Nh\u00f3m V theo ngh\u0129a \u201cc\u00e0ng l\u00ean s\u1ed1 cao th\u00ec d\u1ea7u c\u00e0ng t\u1ed1t\u201d.<\/strong><\/p>\n

                      API Nh\u00f3m ch\u1ee7 y\u1ebfu gi\u00fap ph\u00e2n lo\u1ea1i d\u1ea7u g\u1ed1c d\u1ef1a tr\u00ean th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1eb7c t\u00ednh nh\u1ea5t \u0111\u1ecbnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ea3ng x\u1ebfp h\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u nh\u1edbt th\u00e0nh ph\u1ea9m.<\/p>\n

                      Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a m\u1ed9t chai d\u1ea7u nh\u1edbt c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n

                        \n
                      • Lo\u1ea1i v\u00e0 t\u1ef7 l\u1ec7 d\u1ea7u g\u1ed1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n
                      • H\u1ec7 ph\u1ee5 gia.<\/li>\n
                      • C\u1ea5p \u0111\u1ed9 nh\u1edbt SAE.<\/li>\n
                      • Kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a.<\/li>\n
                      • \u0110\u1ed9 bay h\u01a1i.<\/li>\n
                      • Kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 nh\u1edbt.<\/li>\n
                      • C\u00e1c ti\u00eau chu\u1ea9n API, JASO, ACEA ho\u1eb7c y\u00eau c\u1ea7u OEM.<\/li>\n
                      • To\u00e0n b\u1ed9 c\u00f4ng th\u1ee9c c\u1ee7a d\u1ea7u th\u00e0nh ph\u1ea9m.<\/li>\n<\/ul>\n

                        V\u00ec v\u1eady, m\u1ed9t chai d\u1ea7u s\u1eed d\u1ee5ng PAO ho\u1eb7c Ester ch\u01b0a ch\u1eafc ph\u00f9 h\u1ee3p v\u1edbi xe c\u1ee7a b\u1ea1n h\u01a1n m\u1ed9t s\u1ea3n ph\u1ea9m Nh\u00f3m III c\u00f3 c\u00f4ng th\u1ee9c t\u1ed1t v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u00fang ti\u00eau chu\u1ea9n m\u00e0 \u0111\u1ed9ng c\u01a1 y\u00eau c\u1ea7u<\/strong>. \u0110\u00e2y c\u0169ng l\u00e0 l\u01b0u \u00fd quan tr\u1ecdng c\u1ee7a ngu\u1ed3n g\u1ed1c: h\u00e3y d\u00f9ng nh\u00f3m d\u1ea7u g\u1ed1c nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a vi\u1ec7c \u0111\u00e1nh gi\u00e1<\/strong>, kh\u00f4ng ph\u1ea3i m\u1ed9t b\u1ea3ng x\u1ebfp h\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

                        Khi ch\u1ecdn d\u1ea7u nh\u1edbt xe m\u00e1y c\u00f3 c\u1ea7n quan t\u00e2m Nh\u00f3m I – V kh\u00f4ng?<\/h2>\n

                        C\u00f3 th\u1ec3 tham kh\u1ea3o, nh\u01b0ng kh\u00f4ng n\u00ean \u0111\u1eb7t nh\u00f3m d\u1ea7u g\u1ed1c l\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n

                        \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng xe m\u00e1y th\u00f4ng th\u01b0\u1eddng, tr\u01b0\u1edbc ti\u00ean n\u00ean ki\u1ec3m tra:<\/p>\n

                        \u0110\u00fang c\u1ea5p \u0111\u1ed9 nh\u1edbt SAE \u2192 \u0110\u00fang ti\u00eau chu\u1ea9n API\/JASO \u2192 \u0110\u00fang y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t xe \u2192 Sau \u0111\u00f3 m\u1edbi xem th\u00eam d\u1ea7u g\u1ed1c v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c.<\/strong><\/p>\n

                        V\u00ed d\u1ee5, n\u1ebfu xe y\u00eau c\u1ea7u d\u1ea7u SAE 10W-30 v\u00e0 JASO MA2<\/strong>, vi\u1ec7c ch\u1ecdn m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00fang nh\u1eefng y\u00eau c\u1ea7u \u0111\u00f3 quan tr\u1ecdng h\u01a1n vi\u1ec7c ch\u1ec9 t\u00ecm s\u1ea3n ph\u1ea9m qu\u1ea3ng c\u00e1o s\u1eed d\u1ee5ng PAO hay Ester.<\/p>\n

                        K\u1ebft lu\u1eadn<\/h2>\n

                        D\u1ea7u g\u1ed1c (Base Oil) l\u00e0 th\u00e0nh ph\u1ea7n n\u1ec1n quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o n\u00ean d\u1ea7u nh\u1edbt. Theo h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i API, d\u1ea7u g\u1ed1c \u0111\u01b0\u1ee3c chia th\u00e0nh Nh\u00f3m I, II, III, IV v\u00e0 V.<\/p>\n

                        C\u00f3 th\u1ec3 ghi nh\u1edb:<\/p>\n

                        Nh\u00f3m I & II \u2192 D\u1ea7u g\u1ed1c kho\u00e1ng.<\/strong><\/p>\n

                        Nh\u00f3m III \u2192 D\u1ea7u g\u1ed1c t\u1eeb d\u1ea7u th\u00f4 \u0111\u01b0\u1ee3c tinh ch\u1ebf\/x\u1eed l\u00fd r\u1ea5t s\u00e2u, VI cao.<\/strong><\/p>\n

                        Nh\u00f3m IV \u2192 PAO t\u1ed5ng h\u1ee3p.<\/strong><\/p>\n

                        Nh\u00f3m V \u2192 C\u00e1c d\u1ea7u g\u1ed1c kh\u00e1c kh\u00f4ng thu\u1ed9c Nh\u00f3m I-IV, bao g\u1ed3m nhi\u1ec1u lo\u1ea1i nh\u01b0 Ester v\u00e0 PAG.<\/strong><\/p>\n

                        Quan tr\u1ecdng nh\u1ea5t: Nh\u00f3m c\u00e0ng cao kh\u00f4ng \u0111\u1ed3ng ngh\u0129a d\u1ea7u nh\u1edbt c\u00e0ng t\u1ed1t.<\/strong><\/p>\n

                        Khi l\u1ef1a ch\u1ecdn d\u1ea7u nh\u1edbt cho xe m\u00e1y, h\u00e3y xem to\u00e0n b\u1ed9 c\u00f4ng th\u1ee9c v\u00e0 ti\u00eau chu\u1ea9n m\u00e0 s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng<\/strong>, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o Nh\u00f3m d\u1ea7u g\u1ed1c ho\u1eb7c c\u00e1c c\u1ee5m t\u1eeb qu\u1ea3ng c\u00e1o nh\u01b0 PAO, Ester hay Full Synthetic<\/strong>.<\/p>\n

                        \n

                        T24 MOTORCARE – Ki\u1ebfn th\u1ee9c d\u1ea7u nh\u1edbt & ch\u0103m s\u00f3c xe<\/strong><\/p>\n

                        T24 Motorcare chia s\u1ebb ki\u1ebfn th\u1ee9c d\u1ea7u nh\u1edbt theo c\u00e1ch d\u1ec5 hi\u1ec3u, gi\u00fap ng\u01b0\u1eddi s\u1eed d\u1ee5ng hi\u1ec3u \u0111\u00fang c\u00e1c thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt v\u00e0 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u0169ng nh\u01b0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ee7a xe.<\/p>\n","protected":false},"excerpt":{"rendered":"

                        Khi t\u00ecm hi\u1ec3u v\u1ec1 d\u1ea7u nh\u1edbt, ch\u00fang ta th\u01b0\u1eddng b\u1eaft g\u1eb7p nh\u1eefng thu\u1eadt ng\u1eef nh\u01b0 d\u1ea7u kho\u00e1ng, d\u1ea7u t\u1ed5ng h\u1ee3p, Nh\u00f3m III, PAO hay Ester. \u0110\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m c\u00f3 li\u00ean quan \u0111\u1ebfn d\u1ea7u g\u1ed1c (Base Oil) – m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh t\u1ea1o n\u00ean d\u1ea7u nh\u1edbt. V\u1eady d\u1ea7u g\u1ed1c l\u00e0 g\u00ec?<\/p>\n","protected":false},"author":2,"featured_media":1118,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[73],"tags":[],"class_list":["post-1117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-dau-nhot"],"acf":[],"_links":{"self":[{"href":"https:\/\/t24motorcare.com\/index.php?rest_route=\/wp\/v2\/posts\/1117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/t24motorcare.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/t24motorcare.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/t24motorcare.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/t24motorcare.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1117"}],"version-history":[{"count":1,"href":"https:\/\/t24motorcare.com\/index.php?rest_route=\/wp\/v2\/posts\/1117\/revisions"}],"predecessor-version":[{"id":1119,"href":"https:\/\/t24motorcare.com\/index.php?rest_route=\/wp\/v2\/posts\/1117\/revisions\/1119"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/t24motorcare.com\/index.php?rest_route=\/wp\/v2\/media\/1118"}],"wp:attachment":[{"href":"https:\/\/t24motorcare.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/t24motorcare.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/t24motorcare.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}