{"id":10667,"date":"2026-09-24T09:37:51","date_gmt":"2026-09-24T02:37:51","guid":{"rendered":"https:\/\/pcecatlam.vn\/?p=10667"},"modified":"2026-09-24T09:37:53","modified_gmt":"2026-09-24T02:37:53","slug":"hpmc-la-gi-vai-tro-giu-nuoc-keo-dan-gach-bot-tret","status":"publish","type":"post","link":"https:\/\/pcecatlam.vn\/en\/hpmc-la-gi-vai-tro-giu-nuoc-keo-dan-gach-bot-tret\/","title":{"rendered":"HPMC l\u00e0 g\u00ec? Vai tr\u00f2 gi\u1eef n\u01b0\u1edbc trong keo d\u00e1n g\u1ea1ch v\u00e0 b\u1ed9t tr\u00e9t"},"content":{"rendered":"

HPMC l\u00e0 g\u00ec?<\/h2>\n\n\n\n

HPMC (Hydroxypropyl Methyl Cellulose) l\u00e0 ete cellulose kh\u00f4ng ion. N\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch bi\u1ebfn t\u00ednh cellulose t\u1ef1 nhi\u00ean t\u1eeb b\u00f4ng ho\u1eb7c g\u1ed7. \u1ede d\u1ea1ng b\u1ed9t tr\u1eafng, HPMC tan trong n\u01b0\u1edbc l\u1ea1nh v\u00e0 t\u1ea1o th\u00e0nh dung d\u1ecbch c\u00f3 \u0111\u1ed9 nh\u1edbt cao. \u0110\u00e2y l\u00e0 ch\u1ea5t gi\u1eef n\u01b0\u1edbc cho v\u1eefa \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay.<\/p>\n\n\n\n

Trong v\u1eefa kh\u00f4 tr\u1ed9n s\u1eb5n, ph\u1ee5 gia HPMC ch\u1ec9 chi\u1ebfm kho\u1ea3ng 0,05 – 0,5% kh\u1ed1i l\u01b0\u1ee3ng. D\u00f9 v\u1eady, \u0111\u00e2y l\u00e0 ph\u1ee5 gia quy\u1ebft \u0111\u1ecbnh v\u1eefa c\u00f3 thi c\u00f4ng \u0111\u01b0\u1ee3c hay kh\u00f4ng. M\u1ed9t m\u1ebb keo d\u00e1n g\u1ea1ch thi\u1ebfu HPMC s\u1ebd kh\u00f4 nhanh, g\u1ea1ch d\u1ec5 bong v\u00e0 b\u1ec1 m\u1eb7t d\u1ec5 n\u1ee9t.<\/p>\n\n\n\n

\"\"
B\u1ed9t HPMC ph\u1ee5 gia gi\u1eef n\u01b0\u1edbc cho v\u1eefa kh\u00f4<\/figcaption><\/figure>\n\n\n\n

V\u00ec sao v\u1eefa c\u1ea7n gi\u1eef n\u01b0\u1edbc?<\/h2>\n\n\n\n

Xi m\u0103ng c\u1ea7n \u0111\u1ee7 n\u01b0\u1edbc v\u00e0 \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 th\u1ee7y h\u00f3a, t\u1ee9c l\u00e0 ph\u1ea3n \u1ee9ng t\u1ea1o c\u01b0\u1eddng \u0111\u1ed9. Khi thi c\u00f4ng, n\u01b0\u1edbc trong v\u1eefa b\u1ecb m\u1ea5t theo ba \u0111\u01b0\u1eddng:<\/p>\n\n\n\n

    \n
  • N\u1ec1n t\u01b0\u1eddng ho\u1eb7c s\u00e0n h\u00fat n\u01b0\u1edbc.<\/li>\n\n\n\n
  • Vi\u00ean g\u1ea1ch h\u00fat n\u01b0\u1edbc, nh\u1ea5t l\u00e0 g\u1ea1ch nung v\u00e0 g\u1ea1ch c\u00f3 \u0111\u1ed9 h\u00fat n\u01b0\u1edbc cao.<\/li>\n\n\n\n
  • N\u01b0\u1edbc bay h\u01a1i d\u01b0\u1edbi n\u1eafng v\u00e0 gi\u00f3.<\/li>\n<\/ul>\n\n\n\n

    N\u1ebfu m\u1ea5t n\u01b0\u1edbc qu\u00e1 s\u1edbm, xi m\u0103ng kh\u00f4ng th\u1ee7y h\u00f3a h\u1ebft. H\u1eadu qu\u1ea3 l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh th\u1ea5p, v\u1eefa b\u1edf, b\u1ed9t tr\u00e9t ph\u1ea5n h\u00f3a v\u00e0 n\u1ee9t ch\u00e2n chim. Kh\u00ed h\u1eadu n\u00f3ng \u1ea9m nh\u01b0 \u1edf mi\u1ec1n Nam Vi\u1ec7t Nam l\u00e0m v\u1ea5n \u0111\u1ec1 n\u00e0y nghi\u00eam tr\u1ecdng h\u01a1n.<\/p>\n\n\n\n

    HPMC gi\u1eef n\u01b0\u1edbc nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n

    Khi g\u1eb7p n\u01b0\u1edbc, HPMC h\u00f2a tan v\u00e0 l\u00e0m t\u0103ng m\u1ea1nh \u0111\u1ed9 nh\u1edbt c\u1ee7a pha l\u1ecfng trong v\u1eefa. N\u00f3 \u0111\u1ed3ng th\u1eddi t\u1ea1o m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng bao quanh h\u1ea1t. Nh\u1edd \u0111\u00f3, n\u01b0\u1edbc b\u1ecb “gi\u1eef l\u1ea1i” trong h\u1ed7n h\u1ee3p thay v\u00ec b\u1ecb n\u1ec1n h\u00fat \u0111i ho\u1eb7c bay h\u01a1i. N\u01b0\u1edbc \u0111\u01b0\u1ee3c nh\u1ea3 d\u1ea7n cho xi m\u0103ng th\u1ee7y h\u00f3a.<\/p>\n\n\n\n

    5 vai tr\u00f2 ch\u00ednh c\u1ee7a HPMC trong v\u1eefa kh\u00f4<\/h2>\n\n\n\n
      \n
    1. Gi\u1eef n\u01b0\u1edbc:<\/strong> \u0110\u00e2y l\u00e0 vai tr\u00f2 c\u1ed1t l\u00f5i, gi\u00fap xi m\u0103ng th\u1ee7y h\u00f3a \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh thi\u1ebft k\u1ebf.<\/li>\n\n\n\n
    2. T\u0103ng th\u1eddi gian m\u1edf:<\/strong> Keo d\u00e1n g\u1ea1ch gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00ednh l\u00e2u h\u01a1n sau khi c\u00e1n l\u00ean n\u1ec1n, th\u1ee3 c\u00f3 th\u1eddi gian c\u0103n ch\u1ec9nh g\u1ea1ch.<\/li>\n\n\n\n
    3. Ch\u1ed1ng tr\u01b0\u1ee3t:<\/strong> \u0110\u1ed9 nh\u1edbt cao gi\u00fap g\u1ea1ch kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t tr\u00ean t\u01b0\u1eddng, nh\u1ea5t l\u00e0 v\u1edbi g\u1ea1ch kh\u1ed5 l\u1edbn.<\/li>\n\n\n\n
    4. C\u1ea3i thi\u1ec7n t\u00ednh thi c\u00f4ng:<\/strong> V\u1eefa d\u1ebbo, m\u1ecbn, d\u1ec5 k\u00e9o bay, \u00edt b\u00e1m d\u00ednh d\u1ee5ng c\u1ee5 v\u00e0 h\u1ea1n ch\u1ebf r\u01a1i v\u00e3i.<\/li>\n\n\n\n
    5. H\u1ea1n ch\u1ebf n\u1ee9t:<\/strong> N\u01b0\u1edbc b\u1ed1c h\u01a1i \u0111\u1ec1u v\u00e0 ch\u1eadm h\u01a1n, gi\u1ea3m n\u1ee9t co ng\u00f3t d\u1ebbo \u1edf b\u1ed9t tr\u00e9t v\u00e0 v\u1eefa tr\u00e1t.<\/li>\n<\/ol>\n\n\n\n
      \"\"
      Keo d\u00e1n g\u1ea1ch d\u00f9ng HPMC t\u0103ng th\u1eddi gian m\u1edf<\/figcaption><\/figure>\n\n\n\n

      Li\u1ec1u l\u01b0\u1ee3ng HPMC tham kh\u1ea3o<\/h2>\n\n\n\n
      \u1ee8ng d\u1ee5ng<\/strong><\/td>Li\u1ec1u HPMC (% kh\u1ed1i l\u01b0\u1ee3ng v\u1eefa kh\u00f4)<\/strong><\/td><\/tr><\/thead>
      Keo d\u00e1n g\u1ea1ch<\/td>0,2 – 0,4%<\/td><\/tr>
      B\u1ed9t tr\u00e9t \/ skim coat<\/td>0,2 – 0,3%<\/td><\/tr>
      V\u1eefa tr\u00e1t, v\u1eefa x\u00e2y<\/td>0,05 – 0,3%<\/td><\/tr><\/tbody><\/table>
      Li\u1ec1u l\u01b0\u1ee3ng tham kh\u1ea3o<\/figcaption><\/figure>\n\n\n\n

      L\u01b0\u1ee3ng HPMC trong keo d\u00e1n g\u1ea1ch th\u01b0\u1eddng cao h\u01a1n v\u1eefa tr\u00e1t do y\u00eau c\u1ea7u ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 th\u1eddi gian m\u1edf. HPMC trong b\u1ed9t tr\u00e9t c\u1ea7n \u0111\u1ed9 nh\u1edbt cao \u0111\u1ec3 b\u1ed9t m\u1ecbn, d\u1ec5 xoa.<\/p>\n\n\n\n

      Li\u1ec1u c\u1ee5 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 nh\u1edbt c\u1ee7a m\u00e3 HPMC, lo\u1ea1i xi m\u0103ng, t\u1ef7 l\u1ec7 c\u00e1t\/b\u1ed9t \u0111\u00e1 v\u00e0 y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m. Nh\u00e0 s\u1ea3n xu\u1ea5t n\u00ean th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi ch\u1ea1y s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

      Ch\u1ecdn HPMC theo \u0111\u1ed9 nh\u1edbt<\/h2>\n\n\n\n

      \u0110\u1ed9 nh\u1edbt HPMC l\u00e0 th\u00f4ng s\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ea7n xem khi ch\u1ecdn m\u00e3:<\/p>\n\n\n\n

        \n
      • \u0110\u1ed9 nh\u1edbt th\u1ea5p (v\u00e0i tr\u0103m mPa\u00b7s):<\/strong> d\u00f9ng cho v\u1eefa t\u1ef1 san, v\u1eefa l\u1ecfng c\u1ea7n \u0111\u1ed9 ch\u1ea3y.<\/li>\n\n\n\n
      • \u0110\u1ed9 nh\u1edbt trung b\u00ecnh (15.000 \u2013 40.000 mPa\u00b7s):<\/strong> d\u00f9ng cho v\u1eefa x\u00e2y, v\u1eefa tr\u00e1t.<\/li>\n\n\n\n
      • \u0110\u1ed9 nh\u1edbt cao (40.000 mPa\u00b7s tr\u1edf l\u00ean):<\/strong> d\u00f9ng cho keo d\u00e1n g\u1ea1ch v\u00e0 b\u1ed9t tr\u00e9t c\u1ea7n gi\u1eef n\u01b0\u1edbc v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t t\u1ed1t.<\/li>\n<\/ul>\n\n\n\n

        L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> C\u00f9ng m\u1ed9t m\u1eabu HPMC c\u00f3 th\u1ec3 cho s\u1ed1 \u0111o \u0111\u1ed9 nh\u1edbt kh\u00e1c nhau t\u00f9y ph\u01b0\u01a1ng ph\u00e1p \u0111o (Brookfield hay NDJ), n\u1ed3ng \u0111\u1ed9 v\u00e0 nhi\u1ec7t \u0111\u1ed9. Khi so s\u00e1nh gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p, c\u1ea7n so tr\u00ean c\u00f9ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111o.<\/p>\n\n\n\n

        M\u1ed9t th\u00f4ng s\u1ed1 kh\u00e1c c\u0169ng c\u1ea7n xem l\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1ea1o gel<\/strong>. Nhi\u1ec7t \u0111\u1ed9 gel c\u00e0ng cao th\u00ec HPMC c\u00e0ng gi\u1eef n\u01b0\u1edbc t\u1ed1t khi thi c\u00f4ng d\u01b0\u1edbi tr\u1eddi n\u1eafng n\u00f3ng ho\u1eb7c tr\u00ean n\u1ec1n t\u01b0\u1eddng b\u1ecb nung n\u00f3ng.<\/p>\n\n\n\n

        C\u00e1c m\u00e3 HPMC\/HEMC PCE C\u00e1t L\u00e2m \u0111ang cung c\u1ea5p<\/h2>\n\n\n\n
        M\u00e3 s\u1ea3n ph\u1ea9m<\/strong><\/td>\u0110\u1ed9 nh\u1edbt (mPa\u00b7s)<\/strong><\/td>Nhi\u1ec7t \u0111\u1ed9 gel (\u00b0C)<\/strong><\/td><\/tr><\/thead>
        Pankey HPMC PL40B<\/td>300 – 600<\/td>\u2265 75<\/td><\/tr>
        Pankey HPMC G1203P<\/td>15.000 – 25.000<\/td>\u2265 75<\/td><\/tr>
        Pankey HEMC EL30D<\/td>27.500 – 34.500<\/td>\u2265 75<\/td><\/tr>
        Pankey HPMC PL45D<\/td>40.000 – 50.000<\/td>\u2265 75<\/td><\/tr>
        Pankey HPMC G9450<\/td>45.000 – 50.000<\/td>\u2265 75<\/td><\/tr>
        Innocel HPMC 1503S<\/td>40.000 – 55.000<\/td>70<\/td><\/tr>
        Landcel HPMC MH170F<\/td>50.000 \u00b1 5.000<\/td>65 \u2013 70<\/td><\/tr>
        Landcel HPMC MH150F<\/td>55.000 \u00b1 5.000<\/td>65 \u2013 70<\/td><\/tr>
        Innocel HPMC 1902S<\/td>55.000 – 75.000<\/td>70<\/td><\/tr>
        Landcel HPMC MH200F<\/td>65.000 \u00b1 5.000<\/td>65 \u2013 70<\/td><\/tr>
        Pankey HPMC PL70D \/ PL70DD<\/td>63.000 – 77.000<\/td>\u2265 75<\/td><\/tr>
        Pankey HPMC PL80DD<\/td>78.000 – 85.000<\/td>\u2265 75<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n

        HPMC c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho v\u1eefa th\u1ea1ch cao kh\u00f4ng?<\/h3>\n\n\n\n

        C\u00f3. HPMC t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea3 h\u1ec7 xi m\u0103ng v\u00e0 h\u1ec7 th\u1ea1ch cao.<\/p>\n\n\n\n

        T\u0103ng li\u1ec1u HPMC c\u00f3 lu\u00f4n t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n

        Kh\u00f4ng. D\u00f9ng qu\u00e1 li\u1ec1u l\u00e0m v\u1eefa qu\u00e1 d\u00ednh, kh\u00f3 k\u00e9o bay, cu\u1ed1n nhi\u1ec1u kh\u00ed v\u00e0 t\u0103ng gi\u00e1 th\u00e0nh. N\u00ean t\u1ed1i \u01b0u li\u1ec1u qua th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n

        HPMC v\u00e0 HEMC kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

        Xem chi ti\u1ebft t\u1ea1i b\u00e0i vi\u1ebft HPMC v\u00e0 HEMC kh\u00e1c nhau th\u1ebf n\u00e0o trong v\u1eefa kh\u00f4 tr\u1ed9n s\u1eb5n?<\/em><\/p>\n\n\n\n

        C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn m\u00e3 HPMC ph\u00f9 h\u1ee3p c\u00f4ng th\u1ee9c?<\/strong> Li\u00ean h\u1ec7 PCE C\u00e1t L\u00e2m \u2013 Hotline\/Zalo: 0918 268 637 \u2013 Email: pcecatlam@gmail.com \u2013 Website: pcecatlam.vn<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

        HPMC l\u00e0 g\u00ec? HPMC (Hydroxypropyl Methyl Cellulose) l\u00e0 ete cellulose kh\u00f4ng ion. N\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch bi\u1ebfn t\u00ednh cellulose t\u1ef1 nhi\u00ean t\u1eeb b\u00f4ng ho\u1eb7c g\u1ed7. \u1ede d\u1ea1ng b\u1ed9t tr\u1eafng, HPMC tan trong n\u01b0\u1edbc l\u1ea1nh v\u00e0 t\u1ea1o th\u00e0nh dung d\u1ecbch c\u00f3 \u0111\u1ed9 nh\u1edbt cao. \u0110\u00e2y l\u00e0 ch\u1ea5t gi\u1eef n\u01b0\u1edbc cho v\u1eefa \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[587,585,586,584,581,583,582],"yst_prominent_words":[],"acf":[],"_links":{"self":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts\/10667"}],"collection":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/comments?post=10667"}],"version-history":[{"count":1,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts\/10667\/revisions"}],"predecessor-version":[{"id":10670,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/posts\/10667\/revisions\/10670"}],"wp:attachment":[{"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/media?parent=10667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/categories?post=10667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/tags?post=10667"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/pcecatlam.vn\/en\/wp-json\/wp\/v2\/yst_prominent_words?post=10667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}