{"id":77,"count":25,"description":"[:vi]

H\u1ea1t Nh\u1ef1a l\u00e0 g\u00ec?<\/strong><\/em><\/span><\/h2>\r\nH\u1ea1t nh\u1ef1a, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ea1t nh\u1ef1a t\u1ed5ng h\u1ee3p ho\u1eb7c nguy\u00ean li\u1ec7u nh\u1ef1a, l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a. Ch\u00fang l\u00e0 nh\u1eefng h\u1ea1t nh\u1ecf, r\u1eafn (th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng h\u1ea1t g\u1ea1o). Ch\u00fang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch tr\u00f9ng h\u1ee3p v\u00e0 x\u1eed l\u00fd nh\u1ef1a t\u1ed5ng h\u1ee3p v\u00e0 l\u00e0 d\u1ea1ng ban \u0111\u1ea7u c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a \u0111\u00fac, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u00e9p phun, \u00e9p \u0111\u00f9n v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd nh\u1ef1a kh\u00e1c.<\/span>\r\n\r\n\r\n\r\n
\"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\u261e<\/strong><\/span>Xem th\u00eam<\/strong><\/em>:<\/span>\r\n
    \r\n \t
  1. D\u00e2y \u0111ai<\/a><\/span><\/span><\/li>\r\n \t
  2. T\u00fai ph\u1ee9c h\u1ee3p<\/a><\/span><\/li>\r\n \t
  3. M\u00e0ng PE<\/a><\/span><\/li>\r\n \t
  4. Bao b\u00ec gi\u1ea5y<\/a><\/span><\/li>\r\n<\/ol>\r\nSau \u0111\u00e2y l\u00e0 ph\u1ea7n gi\u1edbi thi\u1ec7u chi ti\u1ebft v\u1ec1 h\u1ea1t nh\u1ef1a:<\/strong><\/em><\/span>\r\n

    \u0110\u1ecbnh ngh\u0129a v\u00e0 t\u00ean g\u1ecdi kh\u00e1c:<\/strong><\/em><\/span><\/h3>\r\n
      \r\n \t
    1. H\u1ea1t nh\u1ef1a ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb d\u1ea7u m\u1ecf v\u00e0 l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 c\u01a1 b\u1ea3n nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a.<\/span><\/li>\r\n \t
    2. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ea1t nh\u1ef1a t\u1ed5ng h\u1ee3p ho\u1eb7c \"nurdles\".<\/span><\/li>\r\n \t
    3. Ch\u00fang c\u0169ng l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a vi nh\u1ef1a (k\u00edch th\u01b0\u1edbc l\u00ean \u0111\u1ebfn 5mm).<\/span><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
      \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

      \u0110\u1eb7c \u0111i\u1ec3m v\u00e0 h\u00ecnh th\u00e1i:<\/strong><\/em><\/span><\/h3>\r\n
        \r\n \t
      1. Tr\u1ea1ng th\u00e1i r\u1eafn: Th\u01b0\u1eddng l\u00e0 c\u00e1c h\u1ea1t nh\u1ecf, c\u1ee9ng, xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u1ee5m trong su\u1ed1t, m\u00e0u tr\u1eafng ho\u1eb7c h\u1ed7n h\u1ee3p m\u00e0u.<\/span><\/li>\r\n \t
      2. C\u01a1 s\u1edf nh\u1ef1a: H\u1ea1t nh\u1ef1a ch\u1ee9a polyme, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh nh\u1ef1a \u0111a d\u1ee5ng (nh\u01b0 PE, PP) v\u00e0 nh\u1ef1a k\u1ef9 thu\u1eadt.<\/span><\/li>\r\n \t
      3. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t: C\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb c\u00e1c monome th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc (nh\u01b0 tr\u00f9ng h\u1ee3p).<\/span><\/li>\r\n<\/ol>\r\nSau khi s\u1ea3n xu\u1ea5t, c\u00e1c h\u1ea1t nh\u1ef1a \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c nung n\u00f3ng, n\u1ea5u ch\u1ea3y v\u00e0 t\u1ea1o h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a kh\u00e1c nhau.<\/span>\r\n\r\n\r\n\r\n
        \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

        C\u00e1c lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng ch\u00ednh:<\/strong><\/em><\/span><\/h3>\r\n
          \r\n \t
        1. Polypropylene (PP): Nh\u1eb9, c\u1ee9ng v\u00e0 b\u1ec1n; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00fai d\u1ec7t cho ng\u01b0\u1eddi l\u1edbn v\u00e0 bao b\u00ec h\u00e0ng ng\u00e0y.<\/span><\/li>\r\n \t
        2. Polyethylene (PE): D\u1ebbo, ch\u1ed1ng n\u01b0\u1edbc v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m t\u00fai nh\u1ef1a v\u00e0 bao b\u00ec th\u1ef1c ph\u1ea9m.<\/span><\/li>\r\n \t
        3. Nh\u1ef1a PVC: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, c\u00f4ng nghi\u1ec7p v\u00e0 h\u00e0ng ti\u00eau d\u00f9ng.<\/span><\/li>\r\n \t
        4. \u00dd ngh\u0129a m\u00f4i tr\u01b0\u1eddng: C\u00e1c h\u1ea1t nh\u1ef1a c\u00f3 th\u1ec3 r\u00f2 r\u1ec9 v\u00e0o m\u00f4i tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn chuy\u1ec3n, tr\u1edf th\u00e0nh ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m vi nh\u1ef1a ch\u00ednh. C\u00e1c nh\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111ang th\u00fac \u0111\u1ea9y c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 gi\u1ea3m s\u1ef1 r\u00f2 r\u1ec9 h\u1ea1t.<\/span><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
          \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

          \u0110i\u1ec1u g\u00ec t\u1ea1o n\u00ean m\u1ed9t lo\u1ea1i nh\u1ef1a t\u1ed1t?<\/strong><\/em><\/span><\/h3>\r\nC\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a nh\u1ef1a r\u1ea5t c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi d\u1ef1 \u00e1n \u0111ang th\u1ef1c hi\u1ec7n; kh\u00f4ng c\u00f3 lo\u1ea1i nh\u1ef1a n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi d\u1ef1 \u00e1n tr\u1edf n\u00ean chuy\u00ean bi\u1ec7t h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 l\u00e0m n\u1ea3y sinh nhi\u1ec1u lo\u1ea1i v\u00e0 ti\u1ec3u lo\u1ea1i kh\u00e1c nhau. M\u1ed9t s\u1ed1 ph\u1ea9m ch\u1ea5t chung h\u01a1n \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 l\u1ee3i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y.<\/span>\r\n
            \r\n \t
          1. \u0110\u1ed9 b\u00e1m d\u00ednh: Li\u00ean k\u1ebft ch\u1eafc ch\u1eafn v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/span><\/li>\r\n \t
          2. Ch\u1ed1ng ch\u00e1y: T\u0103ng c\u01b0\u1eddng an to\u00e0n trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n<\/span><\/li>\r\n \t
          3. \u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc: \u0110\u1ed9 b\u1ec1n cao \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng.<\/span><\/li>\r\n \t
          4. \u0110\u1ed9 linh ho\u1ea1t: H\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 ch\u1ed1ng n\u1ee9t.<\/span><\/li>\r\n \t
          5. Kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t: Ch\u1ed1ng l\u1ea1i c\u00e1c h\u00f3a ch\u1ea5t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\r\n \t
          6. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t: Duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng sau khi \u0111\u00f3ng r\u1eafn.<\/span><\/li>\r\n \t
          7. \u0110\u1ed9 co ng\u00f3t th\u1ea5p: Gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 cong v\u00eanh.<\/span><\/li>\r\n \t
          8. \u0110\u1ed9 nh\u1edbt: \u0110\u1ea3m b\u1ea3o d\u1ec5 d\u00e0ng t\u1ea9m s\u1ee3i v\u00e0 gi\u1ea3m thi\u1ec3u l\u1ed7 r\u1ed7ng.<\/span><\/li>\r\n \t
          9. Th\u1eddi gian \u0111\u00f3ng r\u1eafn: X\u1eed l\u00fd v\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3.<\/span><\/li>\r\n \t
          10. Kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm: B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i b\u1ee9c x\u1ea1 c\u1ef1c t\u00edm.<\/span><\/li>\r\n<\/ol>\r\n

            C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/em><\/span><\/h3>\r\nH. Lo\u1ea1i nh\u1ef1a n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee7a t\u00f4i?<\/strong><\/em><\/span>\r\n\r\n\u0110. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n v\u00e0 v\u1eadt li\u1ec7u gia c\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng nh\u1ef1a polyester ri\u00eang l\u1ebb tr\u1eeb khi n\u00f3 \u1edf d\u1ea1ng l\u1edbp ph\u1ee7 tr\u00ean c\u00f9ng linh ho\u1ea1t h\u01a1n. Epoxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u composite hi\u1ec7n c\u00f3 th\u00f4ng qua l\u1edbp s\u1eeda ch\u1eefa, ch\u1eb3ng h\u1ea1n. T\u1ea1i Hadupack, ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u lo\u1ea1i b\u1ed9 s\u1ee3i th\u1ee7y tinh v\u00e0 s\u1ee3i carbon. Nh\u1eefng lo\u1ea1i n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i v\u1edbi nh\u1ef1a polyester v\u00e0 nh\u1ef1a epoxy t\u01b0\u01a1ng \u1ee9ng.<\/span>\r\n\r\nH. Ph\u1ea3i m\u1ea5t bao l\u00e2u \u0111\u1ec3 nh\u1ef1a c\u00e1n m\u00e0ng \u0111\u00f4ng c\u1ee9ng?<\/strong><\/em><\/span>\r\n\r\nA. Th\u1eddi gian \u0111\u00f4ng c\u1ee9ng thay \u0111\u1ed5i t\u00f9y theo lo\u1ea1i nh\u1ef1a. Ch\u00fang th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb v\u00e0i gi\u1edd \u0111\u1ebfn 24 gi\u1edd, nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n th\u00eam v\u1ec1 t\u00ednh ch\u1ea5t ho\u1eb7c t\u0103ng t\u1ed1c th\u1eddi gian \u0111\u00f4ng c\u1ee9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u00f2 h\u1ea5p.<\/span>\r\n\r\nH. Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a nh\u1ef1a c\u00e1n m\u00e0ng l\u00e0 bao l\u00e2u?<\/strong><\/em><\/span>\r\n\r\nA. Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng thay \u0111\u1ed5i t\u00f9y theo nh\u00e3n hi\u1ec7u nh\u01b0ng th\u01b0\u1eddng l\u00e0 v\u00e0i th\u00e1ng \u0111\u1ebfn m\u1ed9t n\u0103m khi \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf n\u01a1i m\u00e1t, t\u1ed1i v\u00e0 kh\u00f4 r\u00e1o. Nh\u1ef1a polyester th\u01b0\u1eddng l\u00e0 6 th\u00e1ng trong khi nh\u1ef1a epoxy l\u00e0 12 th\u00e1ng.<\/span>\r\n\r\nH. 3 giai \u0111o\u1ea1n \u0111\u00f4ng c\u1ee9ng c\u1ee7a nh\u1ef1a nhi\u1ec7t r\u1eafn l\u00e0 g\u00ec?<\/strong><\/em><\/span>\r\n\r\nA. Quy tr\u00ecnh \u0111\u00f4ng c\u1ee9ng nh\u1ef1a nhi\u1ec7t r\u1eafn: (1) nh\u1ef1a v\u00e0 ch\u1ea5t \u0111\u00f4ng c\u1ee9ng \u0111\u01b0\u1ee3c tr\u1ed9n l\u1eabn, nh\u01b0ng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1eabn ch\u01b0a b\u1eaft \u0111\u1ea7u, (2) ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u00e3 b\u1eaft \u0111\u1ea7u v\u00e0 \u0111\u1ed9 nh\u1edbt v\u00e0 \u0111\u1ed9 d\u00ednh c\u1ee7a h\u1ed7n h\u1ee3p \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u0103ng l\u00ean v\u00e0 (3) nh\u1ef1a \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng ho\u00e0n to\u00e0n.<\/span>[:en]

            What are Plastic Pellets?<\/strong><\/em><\/span><\/h2>\r\nPlastic pellets, commonly referred to as synthetic resin pellets or plastic raw materials, are raw materials used to manufacture plastic products. They are small, solid granules (usually about the size of a grain of rice). They are produced by polymerizing and processing synthetic resins and are the initial form of molded plastic products, widely used in injection molding, extrusion, and other plastic processing technologies.<\/span>\r\n\r\n\r\n\r\n
            \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\u261eSee more:<\/strong><\/span><\/em><\/span>\r\n
              \r\n \t
            1. https:\/\/hadupack.com\/en\/danh-muc\/hop-giay\/<\/a><\/span><\/li>\r\n \t
            2. https:\/\/hadupack.com\/en\/danh-muc\/bao-bi-nhua\/bao-bi-giay\/<\/a><\/span><\/li>\r\n \t
            3. https:\/\/hadupack.com\/en\/danh-muc\/hat-nhua\/<\/a><\/span><\/li>\r\n \t
            4. https:\/\/hadupack.com\/en\/danh-muc\/vat-tu-phong-sach\/<\/a><\/span><\/li>\r\n<\/ol>\r\nHere is a detailed introduction to plastic pellets:<\/strong><\/em><\/span>\r\n

              Definition and other names:<\/strong><\/em><\/span><\/h3>\r\n
                \r\n \t
              1. Plastic pellets are primarily made from petroleum and are the most basic raw material in the plastics industry.<\/span><\/li>\r\n \t
              2. They are commonly called synthetic plastic pellets or \"nurdles\".<\/span><\/li>\r\n \t
              3. They are also the source of microplastics (up to 5mm in size).<\/span><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

                Characteristics and morphology:<\/strong><\/em><\/span><\/h3>\r\n
                  \r\n \t
                1. Solid state: Usually small, hard particles, appearing as transparent, white, or mixed-color clusters.<\/span><\/li>\r\n \t
                2. Resin base: Plastic pellets contain polymers, mainly divided into commodity plastics (such as PE, PP) and engineering plastics.<\/span><\/li>\r\n \t
                3. Production process: High-molecular-weight compounds are formed from monomers through chemical processes (such as polymerization).<\/span><\/li>\r\n<\/ol>\r\nAfter production, the plastic pellets are transported to manufacturing plants, where they are heated, melted, and molded into various plastic products.<\/span>\r\n\r\n\r\n\r\n
                  \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

                  Main types and applications:<\/strong><\/em><\/span><\/h3>\r\n
                    \r\n \t
                  1. Polypropylene (PP): Lightweight, rigid, and durable; used to produce woven bags for adults and everyday packaging.<\/span><\/li>\r\n \t
                  2. Polyethylene (PE): Flexible, water-resistant, and has high tensile strength; used to make plastic bags and food packaging.<\/span><\/li>\r\n \t
                  3. PVC plastic: Used in construction, industry, and consumer goods.<\/span><\/li>\r\n \t
                  4. Environmental significance: Plastic pellets can leak into the environment during production and transportation, becoming a major source of microplastic pollution. Environmentalists are advocating measures to reduce pellet leakage.<\/span><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                    \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

                    What makes a good resin?<\/strong><\/em><\/span><\/h3>\r\nThe properties of a resin are very specific to the project being undertaken; there is no one resin that suits everyone, especially as projects become more specialized. This has given rise to many different types and subtypes. Some of the more general qualities considered beneficial are detailed in the table below.<\/span>\r\n
                      \r\n \t
                    1. Adhesion: Strong bonding with a wide range of different materials.<\/span><\/li>\r\n \t
                    2. Flame resistance: Enhanced safety in the event of a fire<\/span><\/li>\r\n \t
                    3. Mechanical strength: High strength to withstand loads.<\/span><\/li>\r\n \t
                    4. Flexibility: Absorbs energy and resists cracking.<\/span><\/li>\r\n \t
                    5. Chemical resistance: Resists chemicals and environmental factors.<\/span><\/li>\r\n \t
                    6. Thermal stability: Maintains properties across a wide temperature range after curing.<\/span><\/li>\r\n \t
                    7. Low shrinkage: Minimizes internal stresses and warping.<\/span><\/li>\r\n \t
                    8. Viscosity: Ensures easy fiber impregnation and minimizes voids.<\/span><\/li>\r\n \t
                    9. Cure time: Efficient processing and production.<\/span><\/li>\r\n \t
                    10. UV resistance: Protection against ultraviolet radiation.<\/span><\/li>\r\n<\/ol>\r\n

                      Frequently Asked Questions (FAQ)<\/strong><\/em><\/span><\/h3>\r\nQ. Which resin is suitable for my project?<\/strong><\/em><\/span>\r\n\r\nA. This depends on the project requirements and the reinforcement material being used. Polyester resin should not be used on its own unless it is in the form of a more flexible topcoat. Epoxy can be used as a surface coating to protect existing composite materials through a repair layer, for example. At Hadupack, we offer a wide range of fiberglass and carbon fiber kits. These have been paired with polyester resin and epoxy resin respectively.<\/span>\r\n\r\nQ. How long does laminating resin take to cure?<\/strong><\/em><\/span>\r\n\r\nA. Cure times vary depending on the type of resin. They typically range from a few hours to 24 hours, but properties can be further improved or cure times accelerated by using an autoclave.<\/span>\r\n\r\nQ. What is the shelf life of laminating resin?<\/strong><\/em><\/span>\r\n\r\nA. Shelf life varies by brand but is typically several months to one year when stored in a cool, dark, and dry place. Polyester resin is typically 6 months while epoxy resin is 12 months.<\/span>\r\n\r\nQ. What are the 3 stages of thermosetting resin curing?<\/strong><\/em><\/span>\r\n\r\nA. Thermosetting resin curing process: (1) the resin and hardener are mixed, but the chemical reaction has not yet begun, (2) the chemical reaction has begun and the viscosity and tackiness of the mixture have started to increase and (3) the resin has fully cured.<\/span>[:zh]

                      H\u1ea1t Nh\u1ef1a l\u00e0 g\u00ec?<\/strong><\/em><\/span><\/h2>\r\nH\u1ea1t nh\u1ef1a, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ea1t nh\u1ef1a t\u1ed5ng h\u1ee3p ho\u1eb7c nguy\u00ean li\u1ec7u nh\u1ef1a, l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a. Ch\u00fang l\u00e0 nh\u1eefng h\u1ea1t nh\u1ecf, r\u1eafn (th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng h\u1ea1t g\u1ea1o). Ch\u00fang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch tr\u00f9ng h\u1ee3p v\u00e0 x\u1eed l\u00fd nh\u1ef1a t\u1ed5ng h\u1ee3p v\u00e0 l\u00e0 d\u1ea1ng ban \u0111\u1ea7u c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a \u0111\u00fac, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u00e9p phun, \u00e9p \u0111\u00f9n v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd nh\u1ef1a kh\u00e1c.<\/span>\r\n\r\n\r\n\r\n
                      \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\u261e<\/strong><\/span>Xem th\u00eam<\/strong><\/em>:<\/span>\r\n
                        \r\n \t
                      1. D\u00e2y \u0111ai<\/a><\/span><\/span><\/li>\r\n \t
                      2. T\u00fai ph\u1ee9c h\u1ee3p<\/a><\/span><\/li>\r\n \t
                      3. M\u00e0ng PE<\/a><\/span><\/li>\r\n \t
                      4. Bao b\u00ec gi\u1ea5y<\/a><\/span><\/li>\r\n<\/ol>\r\nSau \u0111\u00e2y l\u00e0 ph\u1ea7n gi\u1edbi thi\u1ec7u chi ti\u1ebft v\u1ec1 h\u1ea1t nh\u1ef1a:<\/strong><\/em><\/span>\r\n

                        \u0110\u1ecbnh ngh\u0129a v\u00e0 t\u00ean g\u1ecdi kh\u00e1c:<\/strong><\/em><\/span><\/h3>\r\n
                          \r\n \t
                        1. H\u1ea1t nh\u1ef1a ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb d\u1ea7u m\u1ecf v\u00e0 l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 c\u01a1 b\u1ea3n nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a.<\/span><\/li>\r\n \t
                        2. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ea1t nh\u1ef1a t\u1ed5ng h\u1ee3p ho\u1eb7c \"nurdles\".<\/span><\/li>\r\n \t
                        3. Ch\u00fang c\u0169ng l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a vi nh\u1ef1a (k\u00edch th\u01b0\u1edbc l\u00ean \u0111\u1ebfn 5mm).<\/span><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                          \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

                          \u0110\u1eb7c \u0111i\u1ec3m v\u00e0 h\u00ecnh th\u00e1i:<\/strong><\/em><\/span><\/h3>\r\n
                            \r\n \t
                          1. Tr\u1ea1ng th\u00e1i r\u1eafn: Th\u01b0\u1eddng l\u00e0 c\u00e1c h\u1ea1t nh\u1ecf, c\u1ee9ng, xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u1ee5m trong su\u1ed1t, m\u00e0u tr\u1eafng ho\u1eb7c h\u1ed7n h\u1ee3p m\u00e0u.<\/span><\/li>\r\n \t
                          2. C\u01a1 s\u1edf nh\u1ef1a: H\u1ea1t nh\u1ef1a ch\u1ee9a polyme, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh nh\u1ef1a \u0111a d\u1ee5ng (nh\u01b0 PE, PP) v\u00e0 nh\u1ef1a k\u1ef9 thu\u1eadt.<\/span><\/li>\r\n \t
                          3. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t: C\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb c\u00e1c monome th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc (nh\u01b0 tr\u00f9ng h\u1ee3p).<\/span><\/li>\r\n<\/ol>\r\nSau khi s\u1ea3n xu\u1ea5t, c\u00e1c h\u1ea1t nh\u1ef1a \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c nung n\u00f3ng, n\u1ea5u ch\u1ea3y v\u00e0 t\u1ea1o h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a kh\u00e1c nhau.<\/span>\r\n\r\n\r\n\r\n
                            \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

                            C\u00e1c lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng ch\u00ednh:<\/strong><\/em><\/span><\/h3>\r\n
                              \r\n \t
                            1. Polypropylene (PP): Nh\u1eb9, c\u1ee9ng v\u00e0 b\u1ec1n; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t t\u00fai d\u1ec7t cho ng\u01b0\u1eddi l\u1edbn v\u00e0 bao b\u00ec h\u00e0ng ng\u00e0y.<\/span><\/li>\r\n \t
                            2. Polyethylene (PE): D\u1ebbo, ch\u1ed1ng n\u01b0\u1edbc v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m t\u00fai nh\u1ef1a v\u00e0 bao b\u00ec th\u1ef1c ph\u1ea9m.<\/span><\/li>\r\n \t
                            3. Nh\u1ef1a PVC: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, c\u00f4ng nghi\u1ec7p v\u00e0 h\u00e0ng ti\u00eau d\u00f9ng.<\/span><\/li>\r\n \t
                            4. \u00dd ngh\u0129a m\u00f4i tr\u01b0\u1eddng: C\u00e1c h\u1ea1t nh\u1ef1a c\u00f3 th\u1ec3 r\u00f2 r\u1ec9 v\u00e0o m\u00f4i tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn chuy\u1ec3n, tr\u1edf th\u00e0nh ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m vi nh\u1ef1a ch\u00ednh. C\u00e1c nh\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111ang th\u00fac \u0111\u1ea9y c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 gi\u1ea3m s\u1ef1 r\u00f2 r\u1ec9 h\u1ea1t.<\/span><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                              \"\"<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

                              \u0110i\u1ec1u g\u00ec t\u1ea1o n\u00ean m\u1ed9t lo\u1ea1i nh\u1ef1a t\u1ed1t?<\/strong><\/em><\/span><\/h3>\r\nC\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a nh\u1ef1a r\u1ea5t c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi d\u1ef1 \u00e1n \u0111ang th\u1ef1c hi\u1ec7n; kh\u00f4ng c\u00f3 lo\u1ea1i nh\u1ef1a n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi d\u1ef1 \u00e1n tr\u1edf n\u00ean chuy\u00ean bi\u1ec7t h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 l\u00e0m n\u1ea3y sinh nhi\u1ec1u lo\u1ea1i v\u00e0 ti\u1ec3u lo\u1ea1i kh\u00e1c nhau. M\u1ed9t s\u1ed1 ph\u1ea9m ch\u1ea5t chung h\u01a1n \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 l\u1ee3i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y.<\/span>\r\n
                                \r\n \t
                              1. \u0110\u1ed9 b\u00e1m d\u00ednh: Li\u00ean k\u1ebft ch\u1eafc ch\u1eafn v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/span><\/li>\r\n \t
                              2. Ch\u1ed1ng ch\u00e1y: T\u0103ng c\u01b0\u1eddng an to\u00e0n trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n<\/span><\/li>\r\n \t
                              3. \u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc: \u0110\u1ed9 b\u1ec1n cao \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng.<\/span><\/li>\r\n \t
                              4. \u0110\u1ed9 linh ho\u1ea1t: H\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 ch\u1ed1ng n\u1ee9t.<\/span><\/li>\r\n \t
                              5. Kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t: Ch\u1ed1ng l\u1ea1i c\u00e1c h\u00f3a ch\u1ea5t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\r\n \t
                              6. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t: Duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng sau khi \u0111\u00f3ng r\u1eafn.<\/span><\/li>\r\n \t
                              7. \u0110\u1ed9 co ng\u00f3t th\u1ea5p: Gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 cong v\u00eanh.<\/span><\/li>\r\n \t
                              8. \u0110\u1ed9 nh\u1edbt: \u0110\u1ea3m b\u1ea3o d\u1ec5 d\u00e0ng t\u1ea9m s\u1ee3i v\u00e0 gi\u1ea3m thi\u1ec3u l\u1ed7 r\u1ed7ng.<\/span><\/li>\r\n \t
                              9. Th\u1eddi gian \u0111\u00f3ng r\u1eafn: X\u1eed l\u00fd v\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3.<\/span><\/li>\r\n \t
                              10. Kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm: B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i b\u1ee9c x\u1ea1 c\u1ef1c t\u00edm.<\/span><\/li>\r\n<\/ol>\r\n

                                C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/em><\/span><\/h3>\r\nH. Lo\u1ea1i nh\u1ef1a n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee7a t\u00f4i?<\/strong><\/em><\/span>\r\n\r\n\u0110. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n v\u00e0 v\u1eadt li\u1ec7u gia c\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng nh\u1ef1a polyester ri\u00eang l\u1ebb tr\u1eeb khi n\u00f3 \u1edf d\u1ea1ng l\u1edbp ph\u1ee7 tr\u00ean c\u00f9ng linh ho\u1ea1t h\u01a1n. Epoxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u composite hi\u1ec7n c\u00f3 th\u00f4ng qua l\u1edbp s\u1eeda ch\u1eefa, ch\u1eb3ng h\u1ea1n. T\u1ea1i Hadupack, ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u lo\u1ea1i b\u1ed9 s\u1ee3i th\u1ee7y tinh v\u00e0 s\u1ee3i carbon. Nh\u1eefng lo\u1ea1i n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i v\u1edbi nh\u1ef1a polyester v\u00e0 nh\u1ef1a epoxy t\u01b0\u01a1ng \u1ee9ng.<\/span>\r\n\r\nH. Ph\u1ea3i m\u1ea5t bao l\u00e2u \u0111\u1ec3 nh\u1ef1a c\u00e1n m\u00e0ng \u0111\u00f4ng c\u1ee9ng?<\/strong><\/em><\/span>\r\n\r\nA. Th\u1eddi gian \u0111\u00f4ng c\u1ee9ng thay \u0111\u1ed5i t\u00f9y theo lo\u1ea1i nh\u1ef1a. Ch\u00fang th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb v\u00e0i gi\u1edd \u0111\u1ebfn 24 gi\u1edd, nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n th\u00eam v\u1ec1 t\u00ednh ch\u1ea5t ho\u1eb7c t\u0103ng t\u1ed1c th\u1eddi gian \u0111\u00f4ng c\u1ee9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u00f2 h\u1ea5p.<\/span>\r\n\r\nH. Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a nh\u1ef1a c\u00e1n m\u00e0ng l\u00e0 bao l\u00e2u?<\/strong><\/em><\/span>\r\n\r\nA. Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng thay \u0111\u1ed5i t\u00f9y theo nh\u00e3n hi\u1ec7u nh\u01b0ng th\u01b0\u1eddng l\u00e0 v\u00e0i th\u00e1ng \u0111\u1ebfn m\u1ed9t n\u0103m khi \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf n\u01a1i m\u00e1t, t\u1ed1i v\u00e0 kh\u00f4 r\u00e1o. Nh\u1ef1a polyester th\u01b0\u1eddng l\u00e0 6 th\u00e1ng trong khi nh\u1ef1a epoxy l\u00e0 12 th\u00e1ng.<\/span>\r\n\r\nH. 3 giai \u0111o\u1ea1n \u0111\u00f4ng c\u1ee9ng c\u1ee7a nh\u1ef1a nhi\u1ec7t r\u1eafn l\u00e0 g\u00ec?<\/strong><\/em><\/span>\r\n\r\nA. Quy tr\u00ecnh \u0111\u00f4ng c\u1ee9ng nh\u1ef1a nhi\u1ec7t r\u1eafn: (1) nh\u1ef1a v\u00e0 ch\u1ea5t \u0111\u00f4ng c\u1ee9ng \u0111\u01b0\u1ee3c tr\u1ed9n l\u1eabn, nh\u01b0ng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1eabn ch\u01b0a b\u1eaft \u0111\u1ea7u, (2) ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u00e3 b\u1eaft \u0111\u1ea7u v\u00e0 \u0111\u1ed9 nh\u1edbt v\u00e0 \u0111\u1ed9 d\u00ednh c\u1ee7a h\u1ed7n h\u1ee3p \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u0103ng l\u00ean v\u00e0 (3) nh\u1ef1a \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng ho\u00e0n to\u00e0n.<\/span>[:]","link":"https:\/\/hadupack.com\/zh\/danh-muc\/hat-nhua\/","name":"\u5851\u6599\u9897\u7c92","slug":"hat-nhua","taxonomy":"product_cat","parent":0,"meta":[],"yoast_head":"\n\u5851\u6599\u9897\u7c92 Archives - BINA VI\u1ec6T NAM<\/title>\n<meta name=\"description\" content=\"H\u1ea1t Nh\u1ef1a l\u00e0 g\u00ec? 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