{"id":5255,"date":"2025-10-28T02:26:27","date_gmt":"2025-10-28T02:26:27","guid":{"rendered":"https:\/\/yenhung.com\/?product=binh-xit-loctite-sf-7649-4-5oz"},"modified":"2026-02-24T09:45:19","modified_gmt":"2026-02-24T09:45:19","slug":"binh-xit-loctite-sf-7649-4-5oz","status":"publish","type":"product","link":"https:\/\/yenhung.com\/?product=binh-xit-loctite-sf-7649-4-5oz","title":{"rendered":"B\u00ecnh x\u1ecbt Loctite sf 7649 4.5oz"},"content":{"rendered":"
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Loctite sf 7649 4.5oz<\/strong><\/h2>\n

\u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t x\u00fac ti\u1ebfn\/ho\u1ea1t h\u00f3a (Primer\/Activator)<\/b> d\u1ea1ng x\u1ecbt c\u1ee7a Henkel\/Loctite, kh\u00f4ng ph\u1ea3i l\u00e0 keo d\u00e1n m\u00e0 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m h\u1ed7 tr\u1ee3 \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn c\u1ee7a c\u00e1c lo\u1ea1i keo k\u1ef5 kh\u00ed (anaerobic adhesives) c\u1ee7a Loctite. “4.5oz” l\u00e0 dung t\u00edch c\u1ee7a chai x\u1ecbt.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Loctite SF 7649 (4.5oz)<\/span><\/span><\/b><\/span><\/span><\/span><\/p>\n

\"Loctite<\/span><\/span><\/b><\/span><\/span><\/span><\/p>\n

Loctite SF 7649 l\u00e0 m\u1ed9t dung m\u00f4i c\u00f3 g\u1ed1c axeton ch\u1ee9a \u0111\u1ed3ng v\u00e0 amin aliphatic, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t v\u00e0 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn c\u1ee7a keo kh\u00f3a ren, keo l\u00e0m k\u00edn ren, keo gi\u1eef chi ti\u1ebft v\u00e0 keo gio\u0103ng k\u1ef5 kh\u00ed c\u1ee7a Loctite.<\/span><\/span><\/span><\/span><\/span><\/p>\n

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  • T\u0103ng t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn:<\/span><\/span><\/b> \u0110\u00e2y l\u00e0 c\u00f4ng d\u1ee5ng ch\u00ednh. SF 7649 gi\u00fap keo k\u1ef5 kh\u00ed \u0111\u00f3ng r\u1eafn nhanh h\u01a1n \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi c\u1ea7n th\u1eddi gian c\u1ed1 \u0111\u1ecbnh nhanh ch\u00f3ng ho\u1eb7c khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng th\u1ea5p.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • Hi\u1ec7u qu\u1ea3 tr\u00ean b\u1ec1 m\u1eb7t th\u1ee5 \u0111\u1ed9ng:<\/span><\/span><\/b> Keo k\u1ef5 kh\u00ed th\u01b0\u1eddng c\u1ea7n c\u00e1c ion kim lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng (nh\u01b0 s\u1eaft, \u0111\u1ed3ng) \u0111\u1ec3 \u0111\u00f3ng r\u1eafn hi\u1ec7u qu\u1ea3. SF 7649 cung c\u1ea5p c\u00e1c ion n\u00e0y, gi\u00fap keo \u0111\u00f3ng r\u1eafn t\u1ed1t tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i th\u1ee5 \u0111\u1ed9ng (v\u00ed d\u1ee5: th\u00e9p kh\u00f4ng g\u1ec9, nh\u00f4m, k\u1ebdm, c\u00e1c b\u1ec1 m\u1eb7t m\u1ea1) ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t \u00edt ho\u1ea1t \u0111\u1ed9ng.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • \"Loctite<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • Ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p:<\/span><\/span><\/b> R\u1ea5t \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng khi nhi\u1ec7t \u0111\u1ed9 \u1ee9ng d\u1ee5ng d\u01b0\u1edbi 15oC (60oF), gi\u00fap \u0111\u1ea3m b\u1ea3o keo \u0111\u00f3ng r\u1eafn ho\u00e0n to\u00e0n ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n l\u1ea1nh.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • Kh\u1ea3 n\u0103ng \u0111i\u1ec1n \u0111\u1ea7y khe h\u1edf l\u1edbn:<\/span><\/span><\/b> Gi\u00fap keo k\u1ef5 kh\u00ed \u0111\u00f3ng r\u1eafn hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 khe h\u1edf l\u1edbn.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • Th\u1eddi gian “on-part life” d\u00e0i:<\/span><\/span><\/b> Sau khi x\u1ecbt l\u00ean b\u1ec1 m\u1eb7t, ch\u1ea5t ho\u1ea1t h\u00f3a c\u00f3 th\u1ec3 duy tr\u00ec hi\u1ec7u qu\u1ea3 l\u00ean \u0111\u1ebfn 30 ng\u00e0y<\/b> n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch, cho ph\u00e9p b\u1ea1n chu\u1ea9n b\u1ecb c\u00e1c chi ti\u1ebft tr\u01b0\u1edbc v\u00e0 d\u00e1n keo sau.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • D\u1ea1ng x\u1ecbt ti\u1ec7n l\u1ee3i:<\/span><\/span><\/b> Chai x\u1ecbt aerosol 4.5oz gi\u00fap d\u1ec5 d\u00e0ng ph\u1ee7 \u0111\u1ec1u v\u00e0 ch\u00ednh x\u00e1c l\u00ean b\u1ec1 m\u1eb7t c\u1ea7n x\u1eed l\u00fd.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • Kh\u00f4ng ch\u1ee9a ch\u1ea5t l\u00e0m suy gi\u1ea3m t\u1ea7ng \u00f4z\u00f4n:<\/span><\/span><\/b> Th\u00e2n thi\u1ec7n h\u01a1n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
  • M\u00e0u xanh l\u00e1 c\u00e2y:<\/span><\/span><\/b> Ch\u1ea5t l\u1ecfng trong su\u1ed1t, m\u00e0u xanh l\u00e1 c\u00e2y, d\u1ec5 nh\u1eadn bi\u1ebft.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n

    Ti\u00eau chu\u1ea9n:<\/span><\/span><\/span><\/b> Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 MIL-S-22473E, NSF P1, NSF\/ANSI 61, CFIA Listed.<\/span><\/span><\/span><\/p>\n

    \"Loctite<\/span><\/span><\/span><\/p>\n

    \u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a Loctite SF 7649<\/span><\/span><\/b><\/span><\/span><\/span><\/p>\n

    Loctite SF 7649 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn t\u1ed1i \u01b0u v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady c\u1ee7a keo k\u1ef5 kh\u00ed:<\/span><\/span><\/span><\/span><\/span><\/p>\n

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    • T\u0103ng t\u1ed1c \u0111\u1ed9 \u0111\u00f3ng r\u1eafn keo kh\u00f3a ren:<\/span><\/span><\/b> Khi s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i keo kh\u00f3a ren nh\u01b0 Loctite 243, 263, 271, 270… tr\u00ean c\u00e1c kim lo\u1ea1i th\u1ee5 \u0111\u1ed9ng ho\u1eb7c trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
    • C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t keo l\u00e0m k\u00edn ren:<\/span><\/span><\/b> \u0110\u1ea3m b\u1ea3o keo l\u00e0m k\u00edn ren nh\u01b0 Loctite 545, 577 \u0111\u00f3ng r\u1eafn nhanh v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng l\u1edbn ho\u1eb7c v\u1eadt li\u1ec7u \u00edt ho\u1ea1t \u0111\u1ed9ng.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
    • H\u1ed7 tr\u1ee3 keo gi\u1eef chi ti\u1ebft:<\/span><\/span><\/b> Khi l\u1eafp r\u00e1p c\u00e1c v\u00f2ng bi, b\u1ea1c l\u00f3t, ho\u1eb7c c\u00e1c chi ti\u1ebft h\u00ecnh tr\u1ee5 kh\u00e1c.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
    • \u1ee8ng d\u1ee5ng l\u00e0m gio\u0103ng\/ron k\u1ef5 kh\u00ed:<\/span><\/span><\/b> Gi\u00fap keo l\u00e0m gio\u0103ng nh\u01b0 Loctite 518 \u0111\u00f3ng r\u1eafn nhanh h\u01a1n tr\u00ean c\u00e1c m\u1eb7t b\u00edch kim lo\u1ea1i.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
    • Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p:<\/span><\/span><\/b> B\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o c\u1ee7a keo k\u1ef5 kh\u00ed di\u1ec5n ra d\u01b0\u1edbi 15oC \u00a0\u0111\u1ec1u n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng SF 7649.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
    • Khi c\u00f3 khe h\u1edf l\u1edbn:<\/span><\/span><\/b> \u0110\u1ea3m b\u1ea3o keo \u0111\u00f3ng r\u1eafn xuy\u00ean su\u1ed1t c\u00e1c khe h\u1edf l\u1edbn.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n

      H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n:<\/span><\/span><\/b><\/span><\/span><\/span><\/p>\n

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      1. L\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t:<\/span><\/span><\/b> Lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1, b\u1ee5i b\u1ea9n kh\u1ecfi c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i. C\u00f3 th\u1ec3 d\u00f9ng Loctite SF 7063 ho\u1eb7c SF 7070 \u0111\u1ec3 l\u00e0m s\u1ea1ch.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
      2. X\u1ecbt SF 7649:<\/span><\/span><\/b> X\u1ecbt m\u1ed9t l\u1edbp m\u1ecfng, \u0111\u1ec1u l\u00ean m\u1ed9t ho\u1eb7c c\u1ea3 hai b\u1ec1 m\u1eb7t c\u1ea7n \u0111\u01b0\u1ee3c d\u00e1n keo.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
      3. \u0110\u1ec3 kh\u00f4:<\/span><\/span><\/b> \u0110\u1ee3i dung m\u00f4i bay h\u01a1i ho\u00e0n to\u00e0n (th\u01b0\u1eddng kho\u1ea3ng 30-70 gi\u00e2y), cho \u0111\u1ebfn khi b\u1ec1 m\u1eb7t kh\u00f4 khi ch\u1ea1m v\u00e0o.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n
      4. B\u00f4i keo k\u1ef5 kh\u00ed:<\/span><\/span><\/b> Sau khi b\u1ec1 m\u1eb7t \u0111\u00e3 kh\u00f4, ti\u1ebfn h\u00e0nh b\u00f4i keo k\u1ef5 kh\u00ed Loctite (kh\u00f3a ren, l\u00e0m k\u00edn ren, gi\u1eef chi ti\u1ebft, ho\u1eb7c l\u00e0m gio\u0103ng) v\u00e0 l\u1eafp r\u00e1p c\u00e1c chi ti\u1ebft nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n

        Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau bi\u1ec3u<\/span><\/span><\/span><\/h3>\n
          \n
        • T\u00ean s\u1ea3n ph\u1ea9m:<\/b> Loctite SF 7649 Primer N<\/span><\/span><\/span><\/li>\n
        • C\u00f4ng ngh\u1ec7:<\/b> Ch\u1ea5t ho\u1ea1t h\u00f3a\/x\u00fac ti\u1ebfn cho keo k\u1ef5 kh\u00ed<\/span><\/span><\/span><\/li>\n<\/ul>\n
            \n
          • Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc:<\/b> \u0110\u1ed3ng v\u00e0 Amin aliphatic trong dung m\u00f4i (Acetone)<\/span><\/span><\/span><\/li>\n<\/ul>\n
              \n
            • M\u00e0u s\u1eafc:<\/b> Xanh l\u00e1 c\u00e2y trong su\u1ed1t<\/span><\/span><\/span><\/li>\n
            • Dung t\u00edch:<\/b> 4.5 oz (ounce), t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 128 gram<\/span><\/span><\/span><\/li>\n
            • \u0110\u1ed9 nh\u1edbt:<\/b> R\u1ea5t th\u1ea5p (kho\u1ea3ng 2 cP)<\/span><\/span><\/span><\/li>\n
            • Th\u1eddi gian kh\u00f4 ch\u1ea1m:<\/b> 30-70 gi\u00e2y<\/span><\/span><\/span><\/li>\n
            • Th\u1eddi gian “on-part life”:<\/b> L\u00ean \u0111\u1ebfn 30 ng\u00e0y (sau khi kh\u00f4 tr\u00ean b\u1ec1 m\u1eb7t)<\/span><\/span><\/span><\/li>\n
            • \u0110i\u1ec3m ch\u1edbp ch\u00e1y:<\/b> Kho\u1ea3ng -20oC (R\u1ea5t d\u1ec5 ch\u00e1y)<\/span><\/span><\/span><\/li>\n
            • Nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n khuy\u1ebfn ngh\u1ecb:<\/b> 8oC \u0111\u1ebfn 21oC<\/span><\/span><\/span><\/li>\n
            • Ch\u1ee9ng nh\u1eadn:<\/b> MIL-S-22473E, NSF P1, NSF\/ANSI 61, CFIA Listed.<\/span><\/span><\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              T\u00ean sa\u0309n ph\u00e2\u0309m:<\/strong>LOCTITE SF 7649 4.5OZ
              \nLi\u00ean h\u1ec7: 0397433258<\/b><\/p>\n","protected":false},"featured_media":5256,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[141],"product_tag":[],"class_list":["post-5255","product","type-product","status-publish","has-post-thumbnail","product_cat-loctite","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/product\/5255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5255"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/media\/5256"}],"wp:attachment":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5255"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=5255"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=5255"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=5255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}