{"id":5063,"date":"2025-10-28T02:22:57","date_gmt":"2025-10-28T02:22:57","guid":{"rendered":"https:\/\/yenhung.com\/?product=keo-loctite-431-20g"},"modified":"2026-02-24T09:57:16","modified_gmt":"2026-02-24T09:57:16","slug":"keo-loctite-431-20g","status":"publish","type":"product","link":"https:\/\/yenhung.com\/?product=keo-loctite-431-20g","title":{"rendered":"Keo Loctite 431 -20g"},"content":{"rendered":"
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Keo Loctite 431 -20g<\/strong><\/h2>\n

Keo Loctite 431 l\u00e0 m\u1ed9t lo\u1ea1i keo d\u00e1n t\u1ee9c th\u00ec (cyanoacrylate)<\/b> m\u1ed9t th\u00e0nh ph\u1ea7n, c\u00f3 \u0111\u1ed9 nh\u1edbt trung b\u00ecnh v\u00e0 \u0111\u00f3ng r\u1eafn nhanh \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng khi ti\u1ebfp x\u00fac v\u1edbi h\u01a1i \u1ea9m. Keo n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 d\u00e1n nhanh c\u00e1c lo\u1ea1i nh\u1ef1a v\u00e0 cao su<\/b>, v\u00e0 \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 tr\u00ean c\u00e1c v\u1eadt li\u1ec7u x\u1ed1p v\u00e0 c\u00f3 t\u00ednh axit<\/b> m\u00e0 c\u00e1c lo\u1ea1i keo t\u1ee9c th\u00ec th\u00f4ng th\u01b0\u1eddng kh\u00f3 d\u00e1n.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 l\u1ee3i \u00edch ch\u00ednh:<\/b><\/p>\n

\"Keo<\/b><\/p>\n

    \n
  • \u0110a n\u0103ng:<\/b> D\u00e1n t\u1ed1t nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u nh\u01b0 kim lo\u1ea1i, nh\u1ef1a, cao su, g\u1ed7, gi\u1ea5y, da v\u00e0 v\u1ea3i. \u0110\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t x\u1ed1p ho\u1eb7c c\u00f3 t\u00ednh axit.<\/li>\n
  • \u0110\u00f3ng r\u1eafn nhanh:<\/b> Th\u1eddi gian \u0111\u00f4ng k\u1ebft r\u1ea5t nhanh, th\u01b0\u1eddng ch\u1ec9 t\u1eeb 5 \u0111\u1ebfn 10 gi\u00e2y, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp r\u00e1p.<\/li>\n
  • \u0110\u1ed9 nh\u1edbt trung b\u00ecnh:<\/b> D\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng v\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c khe h\u1edf nh\u1ecf \u0111\u1ebfn trung b\u00ecnh (l\u00ean \u0111\u1ebfn 0.15 mm).<\/li>\n
  • Kh\u00f4ng dung m\u00f4i:<\/b> An to\u00e0n h\u01a1n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/li>\n
  • B\u00e1m d\u00ednh t\u1ed1t tr\u00ean b\u1ec1 m\u1eb7t kh\u00f3 d\u00e1n:<\/b> C\u00f3 th\u1ec3 d\u00e1n c\u00e1c lo\u1ea1i nh\u1ef1a kh\u00f3 d\u00e1n nh\u01b0 polyolefin (PP, PE, PTFE) khi s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi primer Loctite SF 7701 ho\u1eb7c Loctite SF 7239<\/b>.<\/li>\n
  • \u0110\u1ea1t ti\u00eau chu\u1ea9n ISO 10993:<\/b> \u0110\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m theo c\u00e1c giao th\u1ee9c ISO 10993 c\u1ee7a Henkel, ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf d\u00f9ng m\u1ed9t l\u1ea7n (kh\u00f4ng d\u00f9ng cho c\u1ea5y gh\u00e9p v\u00e0 \u043f\u0440\u043e\u0442\u0435\u0437 x\u00e2m l\u1ea5n).<\/li>\n<\/ul>\n

    \u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u:<\/b><\/p>\n

    \"Keo<\/b><\/p>\n

      \n
    • D\u00e1n nh\u1ef1a v\u00e0 cao su nhanh ch\u00f3ng.<\/b><\/li>\n
    • L\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ec1 m\u1eb7t x\u1ed1p nh\u01b0 g\u1ed7, gi\u1ea5y, da v\u00e0 v\u1ea3i.<\/b><\/li>\n
    • D\u00e1n c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf \u0111\u1ebfn trung b\u00ecnh.<\/b><\/li>\n
    • S\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb y t\u1ebf d\u00f9ng m\u1ed9t l\u1ea7n.<\/b><\/li>\n
    • C\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kh\u00f3 d\u00e1n khi k\u1ebft h\u1ee3p v\u1edbi primer.<\/b><\/li>\n<\/ul>\n

      Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt (th\u00f4ng th\u01b0\u1eddng):<\/b><\/p>\n

        \n
      • Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc:<\/b> Ethyl cyanoacrylate<\/li>\n
      • M\u00e0u s\u1eafc:<\/b> Trong su\u1ed1t, kh\u00f4ng m\u00e0u \u0111\u1ebfn h\u01a1i v\u00e0ng<\/li>\n
      • \u0110\u1ed9 nh\u1edbt:<\/b> 600 – 1200 mPa.s (cP) \u1edf 25\u00b0C<\/li>\n
      • Th\u1eddi gian \u0111\u00f4ng k\u1ebft:<\/b> 5 – 10 gi\u00e2y (tr\u00ean th\u00e9p v\u00e0 ABS), c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/li>\n
      • Kh\u1ea3 n\u0103ng \u0111i\u1ec1n khe h\u1edf:<\/b> L\u00ean \u0111\u1ebfn 0.15 mm<\/li>\n
      • \u0110\u1ed9 b\u1ec1n c\u1eaft (tr\u00ean th\u00e9p \u0111\u00e3 x\u1eed l\u00fd):<\/b> 12 – 20 N\/mm\u00b2<\/li>\n
      • \u0110\u1ed9 b\u1ec1n k\u00e9o (tr\u00ean th\u00e9p \u0111\u00e3 x\u1eed l\u00fd):<\/b> 12 – 25 N\/mm\u00b2<\/li>\n
      • Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/b> -40\u00b0C \u0111\u1ebfn +80\u00b0C<\/li>\n<\/ul>\n

        L\u01b0u \u00fd khi s\u1eed d\u1ee5ng:<\/b><\/p>\n

        \"Keo<\/b><\/p>\n

          \n
        • B\u1ec1 m\u1eb7t c\u1ea7n d\u00e1n ph\u1ea3i s\u1ea1ch v\u00e0 kh\u00f4ng d\u00ednh d\u1ea7u m\u1ee1. N\u00ean s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda Loctite SF 7070 \u0111\u1ec3 l\u00e0m s\u1ea1ch.<\/li>\n
        • \u0110\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t nh\u1ef1a kh\u00f3 d\u00e1n, h\u00e3y s\u1eed d\u1ee5ng primer Loctite SF 7701 v\u00e0 \u0111\u1ec3 kh\u00f4 tr\u01b0\u1edbc khi d\u00e1n keo.<\/li>\n
        • B\u00f4i m\u1ed9t l\u1edbp keo m\u1ecfng l\u00ean m\u1ed9t b\u1ec1 m\u1eb7t v\u00e0 gh\u00e9p n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn ngay l\u1eadp t\u1ee9c.<\/li>\n
        • C\u1ed1 \u0111\u1ecbnh c\u00e1c b\u1ed9 ph\u1eadn cho \u0111\u1ebfn khi keo \u0111\u00f4ng k\u1ebft.<\/li>\n
        • B\u1ea3o qu\u1ea3n keo \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, t\u1ed1t nh\u1ea5t l\u00e0 trong t\u1ee7 l\u1ea1nh (2\u00b0C \u0111\u1ebfn 8\u00b0C) khi ch\u01b0a m\u1edf n\u1eafp. Sau khi m\u1edf n\u1eafp, n\u00ean s\u1eed d\u1ee5ng trong v\u00f2ng 30 ng\u00e0y \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t.<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

          T\u00ean sa\u0309n ph\u00e2\u0309m:\u00a0Keo Loctite 431 -20g<\/p>\n

          Li\u00ean h\u1ec7: 0397433258<\/b><\/p>\n","protected":false},"featured_media":5064,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[141],"product_tag":[],"class_list":{"0":"post-5063","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-loctite","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/product\/5063","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=5063"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/media\/5064"}],"wp:attachment":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5063"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=5063"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=5063"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=5063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}