{"id":19841,"date":"2022-04-28T08:38:58","date_gmt":"2022-04-28T08:38:58","guid":{"rendered":"http:\/\/dgbellvietnam.com\/temperature-aging-chamber\/"},"modified":"2024-10-25T15:01:42","modified_gmt":"2024-10-25T08:01:42","slug":"temperature-aging-chamber","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/temperature-aging-chamber\/","title":{"rendered":"Bu\u1ed3ng l\u00e3o h\u00f3a nhi\u1ec7t \u0111\u1ed9"},"content":{"rendered":"
\n

Bu\u1ed3ng l\u00e3o h\u00f3a nhi\u1ec7t \u0111\u1ed9<\/span><\/span><\/strong><\/a><\/span><\/h1>\n

Aging Chamber \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng nh\u1eb1m \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m trong \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t. Weber l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed5i ti\u1ebfng v\u1ec1 Aging Test Chambers t\u1ea1i \u1ea4n \u0110\u1ed9 v\u00e0 n\u01b0\u1edbc ngo\u00e0i. Weber cung c\u1ea5p thi\u1ebft b\u1ecb khoa h\u1ecdc v\u1edbi m\u1ee9c gi\u00e1 ph\u1ea3i ch\u0103ng nh\u1ea5t v\u00e0 thi\u1ebft k\u1ebf linh ho\u1ea1t. C\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m qu\u1ed1c t\u1ebf t\u1ea1o ra c\u00e1c B\u1ed9 vi x\u1eed l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Aging Test Chambers. Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 ch\u1ee9ng nh\u1eadn CE. Aging Chamber duy tr\u00ec \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i t\u1eeb 25% \u0111\u1ebfn 95%. Bu\u1ed3ng th\u1eed nghi\u1ec7m c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong m\u00f4i tr\u01b0\u1eddng. Bu\u1ed3ng n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Accelerated Ageing Test Chamber.<\/span><\/span><\/p>\n

Th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a kh\u00ed h\u1eadu<\/span><\/span><\/strong><\/span><\/h3>\n

C\u00e1i g\u1ecdi l\u00e0 th\u1eed nghi\u1ec7m \u201cl\u00e3o h\u00f3a kh\u00ed h\u1eadu\u201d l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt nghi\u00ean c\u1ee9u trong \u0111\u00f3 c\u00e1c m\u1eabu polyme ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee7a kh\u00ed quy\u1ec3n \u0111\u1ec3 kh\u00e1m ph\u00e1 quy lu\u1eadt l\u00e3o h\u00f3a c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed, nghi\u00ean c\u1ee9u c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u polyme v\u00e0 \u01b0\u1edbc t\u00ednh tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang.<\/span><\/span><\/p>\n

Hai lo\u1ea1i th\u1eed nghi\u1ec7m t\u00ecm ki\u1ebfm th\u1ee9c \u0103n trong kh\u00ed h\u1eadu<\/span><\/span><\/strong><\/span><\/h3>\n
    \n
  • M\u1ed9t c\u00e1ch kh\u00e1c l\u00e0 th\u1eed nghi\u1ec7m ph\u01a1i nhi\u1ec5m t\u1ef1 nhi\u00ean. M\u1eabu th\u1eed nghi\u1ec7m c\u1ee7a polyme s\u1ebd \u0111\u01b0\u1ee3c ph\u01a1i nhi\u1ec5m v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n \u0111\u1ec3 quan s\u00e1t nh\u1eefng thay \u0111\u1ed5i c\u1ee7a v\u1eadt li\u1ec7u trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean xung quanh. Th\u00f4ng tin v\u1ec1 qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a thu th\u1eadp \u0111\u01b0\u1ee3c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ki\u1ebfm \u0103n n\u00e0y l\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi l\u00e3o h\u00f3a trong v\u1eadt li\u1ec7u ph\u00e2n t\u1eed; tuy nhi\u00ean, c\u00e1c chu k\u1ef3 th\u1eed nghi\u1ec7m qu\u00e1 d\u00e0i, k\u00e9o d\u00e0i v\u00e0 t\u1ed1n th\u1eddi gian.<\/span><\/span><\/li>\n<\/ul>\n
      \n
    • Th\u1eed nghi\u1ec7m kh\u00e1c l\u00e0 th\u1eed nghi\u1ec7m tu\u1ed5i kh\u00ed h\u1eadu nh\u00e2n t\u1ea1o. Th\u1eed nghi\u1ec7m kh\u00ed h\u1eadu nh\u00e2n t\u1ea1o \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p l\u00e3o h\u00f3a m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n th\u1ef1c t\u1ebf b\u00ean trong ho\u1eb7c t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh c\u1ee7a m\u1ed9t y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m l\u00e3o h\u00f3a c\u1ee7a c\u00e1c ch\u1ea5t m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u00e3o h\u00f3a m\u00f4 ph\u1ecfng nh\u00e2n t\u1ea1o ho\u1eb7c t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a. L\u00e3o h\u00f3a kh\u00ed h\u1eadu nh\u00e2n t\u1ea1o th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u00ean trong bu\u1ed3ng kh\u00ed h\u1eadu nh\u00e2n t\u1ea1o \u0111\u1ec3 l\u00e3o h\u00f3a. C\u00e1c bu\u1ed3ng kh\u00ed h\u1eadu t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m \u0111\u00e8n xenon cho bu\u1ed3ng tu\u1ed5i kh\u00ed h\u1eadu v\u00e0 bu\u1ed3ng th\u1eed nghi\u1ec7m cho \u0111\u00e8n hu\u1ef3nh quang \u0111\u1ec3 th\u1eed nghi\u1ec7m kh\u00ed h\u1eadu trong bu\u1ed3ng th\u1eed nghi\u1ec7m tu\u1ed5i kh\u00ed h\u1eadu \u0111\u00e8n h\u1ed3 quang carbon. C\u00e1c bu\u1ed3ng th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a kh\u00ed h\u1eadu n\u00e0y m\u00f4 ph\u1ecfng ho\u1eb7c t\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ebfn s\u1ed1 m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean t\u1eeb c\u00e1c bi\u1ebfn s\u1ed1 kh\u00ed h\u1eadu quan tr\u1ecdng nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u00e1nh s\u00e1ng v\u00e0 m\u01b0a \u0111\u1ec3 t\u1ea1o ra s\u1ef1 l\u00e3o h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3.<\/span><\/span><\/li>\n<\/ul>\n

      Th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a b\u1eb1ng kh\u00f4ng kh\u00ed n\u00f3ng<\/span><\/span><\/strong><\/span><\/h3>\n

      \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng g\u00f3p ph\u1ea7n v\u00e0o qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u polyme. Nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c chu\u1ed7i polyme. N\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c chu\u1ed7i polyme b\u1ecb ph\u00e1 v\u1ee1, t\u1ea1o ra c\u00e1c g\u1ed1c t\u1ef1 do ho\u1ea1t \u0111\u1ed9ng v\u00e0 k\u00edch ho\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n g\u1ed1c t\u1ef1 do g\u00e2y ra s\u1ef1 ph\u00e2n h\u1ee7y polyme ho\u1eb7c trao \u0111\u1ed5i.<\/span><\/span><\/p>\n

      Th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a b\u1eb1ng kh\u00f4ng kh\u00ed n\u00f3ng l\u00e0 m\u1ed9t trong nh\u1eefng th\u1eed nghi\u1ec7m ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u polyme v\u00e0 ph\u00e2n t\u00edch kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u polyme. Th\u1eed nghi\u1ec7m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong l\u00f2 nung li\u00ean t\u1ee5c trong bu\u1ed3ng th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

      C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 c\u1ee7a l\u00f2 s\u1ea5y. V\u1eadt li\u1ec7u polyme \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 l\u1ea5y m\u1eabu th\u01b0\u1eddng xuy\u00ean khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 kh\u00f4 \u0111\u1ec3 hi\u1ec3u c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m l\u00e3o h\u00f3a v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u polyme nh\u1eb1m thay \u0111\u1ed5i v\u1eadt li\u1ec7u polyme c\u1ee5 th\u1ec3 v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3.<\/span><\/span><\/p>\n

      Th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9<\/span><\/span><\/strong><\/span><\/h3>\n

      Nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh kh\u00e1c g\u00f3p ph\u1ea7n v\u00e0o qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u polyme. \u0110\u1ed1i v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh l\u00e0m b\u1eb1ng polyme, nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a chu\u1ed7i ch\u1ea5t k\u1ebft d\u00ednh polyme v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y ra \u1ee9ng su\u1ea5t b\u00ean trong cho polyme ch\u1ea5t k\u1ebft d\u00ednh. S\u1ef1 xen k\u1ebd g\u00e2y ra \u0111\u1ee9t chu\u1ed7i cho ch\u1ea5t k\u1ebft d\u00ednh polyme v\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y v\u00e0 l\u00e3o h\u00f3a.<\/span><\/span><\/p>\n

      \u0110\u1ed1i v\u1edbi cao su, nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh chuy\u1ec3n \u0111\u1ed9ng trong c\u00e1c chu\u1ed7i ph\u00e2n t\u1eed v\u00e0 li\u00ean k\u1ebft ch\u00e9o v\u1edbi v\u1eadt li\u1ec7u. Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho s\u1ef1 gia t\u0103ng k\u00edch th\u01b0\u1edbc c\u1ee7a chu\u1ed7i b\u1ecb ph\u00e1 v\u1ee1, khi\u1ebfn n\u00f3 gi\u00f2n h\u01a1n v\u00e0 gi\u1ea3m \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 l\u00e3o h\u00f3a.<\/span><\/span><\/p>\n

      Th\u1eed nghi\u1ec7m xen k\u1ebd nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u1ec1 l\u00e3o h\u00f3a l\u00e0 m\u1ed9t th\u1eed nghi\u1ec7m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u polyme. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong m\u1ed9t bu\u1ed3ng th\u1eed nghi\u1ec7m xen k\u1ebd nhi\u1ec7t \u0111\u1ed9, b\u1eaft \u0111\u1ea7u \u1edf nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c T 1 (th\u01b0\u1eddng l\u00e0 nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng) \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh, \u1edf t\u1ed1c \u0111\u1ed9 gia nhi\u1ec7t kh\u00f4ng \u0111\u1ed5i T 2 v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 T 2 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian quy \u0111\u1ecbnh, sau \u0111\u00f3 h\u1ea1 nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh T 3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f9ng t\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian quy \u0111\u1ecbnh, sau \u0111\u00f3 t\u0103ng nhi\u1ec7t \u0111\u1ed9 l\u00ean T 1 v\u00e0 nhi\u1ec7t \u0111\u1ed9 xen k\u1ebd. Chi\u1ec1u d\u00e0i c\u1ee7a chu k\u1ef3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

      Th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a nhi\u1ec7t \u1ea9m<\/span><\/span><\/strong><\/span><\/h3>\n

      Th\u1eed nghi\u1ec7m nhi\u1ec7t \u1ea9m l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u polyme trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m cao, n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ea5m v\u00e0o v\u1eadt li\u1ec7u polyme, khi\u1ebfn v\u1eadt li\u1ec7u gi\u00e3n n\u1edf. M\u1ed9t s\u1ed1 nh\u00f3m h\u1ee3p ch\u1ea5t \u01b0a n\u01b0\u1edbc b\u1ecb th\u1ee7y ph\u00e2n, d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a v\u00e0 ph\u00e2n h\u1ee7y c\u1ee7a polyme.<\/span><\/span><\/p>\n

      Ngo\u00e0i ra, s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a n\u01b0\u1edbc v\u00e0o v\u1eadt li\u1ec7u polyme c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00f2a tan v\u00e0 chuy\u1ec3n giao c\u00e1c ch\u1ea5t ph\u1ee5 gia trong v\u1eadt li\u1ec7u polyme, bao g\u1ed3m c\u00e1c h\u1ee3p ch\u1ea5t v\u00e0 nhi\u1ec1u ch\u1ea5t kh\u00e1c, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/span><\/p>\n

      Th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao, n\u00f3 c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 th\u1ea9m th\u1ea5u n\u01b0\u1edbc. Nhi\u1ec7t \u0111\u1ed9 l\u00e0m t\u0103ng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c chu\u1ed7i polyme, l\u00e0m gi\u1ea3m l\u1ef1c li\u00ean ph\u00e2n t\u1eed, th\u00fac \u0111\u1ea9y s\u1ef1 th\u1ea9m th\u1ea5u c\u1ee7a n\u01b0\u1edbc v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y v\u1eadt li\u1ec7u polyme.<\/span><\/span><\/p>\n

      C\u00e1c v\u1eadt li\u1ec7u polyme kh\u00e1c nhau c\u00f3 c\u00f4ng th\u1ee9c ri\u00eang bi\u1ec7t v\u00e0 c\u01a1 ch\u1ebf l\u00e3o h\u00f3a \u1ea9m-nhi\u1ec7t c\u1ee7a ch\u00fang c\u0169ng kh\u00e1c nhau. C\u00e1c ti\u00eau chu\u1ea9n l\u00e3o h\u00f3a kh\u00e1c nhau ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean c\u00e1c v\u1eadt li\u1ec7u polyme kh\u00e1c nhau tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a \u1ea9m-nhi\u1ec7t.<\/span><\/span><\/p>\n

      Ki\u1ec3m tra \u0111\u1ed9 \u1ea9m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 l\u00e3o h\u00f3a th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong bu\u1ed3ng ki\u1ec3m tra \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo y\u00eau c\u1ea7u c\u1ee7a th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

      Th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a trung b\u00ecnh<\/span><\/span><\/strong><\/span><\/h3>\n

      M\u1ed9t s\u1ed1 ch\u1ea5t polyme ph\u1ea3i \u0111\u01b0\u1ee3c ng\u00e2m trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3 trong th\u1eddi gian d\u00e0i. V\u00ed d\u1ee5, v\u1eadt li\u1ec7u polyme t\u00ecm th\u1ea5y tr\u00ean thi\u1ebft b\u1ecb li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng h\u00e0ng h\u1ea3i ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng ch\u00ecm trong th\u1eddi gian d\u00e0i ph\u1ea3i \u0111\u01b0\u1ee3c ng\u00e2m trong n\u01b0\u1edbc bi\u1ec3n trong th\u1eddi gian d\u00e0i. \u0110\u1ed3ng th\u1eddi, c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a m\u00e1y bay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch h\u00e0ng kh\u00f4ng ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed trong th\u1eddi gian d\u00e0i. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi polyme ph\u00e2n t\u1eed cao ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a \u0111i\u1ec7n m\u00f4i m\u1ea1nh m\u1ebd.<\/span><\/span><\/p>\n

      Th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a trong m\u00f4i tr\u01b0\u1eddng l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u polyme m\u00f4i tr\u01b0\u1eddng v\u00e0 d\u1ef1 \u0111o\u00e1n tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3. M\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u00f9y thu\u1ed9c v\u00e0o b\u1ed1i c\u1ea3nh n\u01a1i polyme \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00f3 th\u1ec3 l\u00e0 n\u01b0\u1edbc mu\u1ed1i, n\u01b0\u1edbc bi\u1ec3n nh\u00e2n t\u1ea1o, n\u01b0\u1edbc m\u01b0a, dung d\u1ecbch axit-baz\u01a1, d\u1ea7u x\u0103ng v\u00e0 nhi\u1ec1u dung m\u00f4i h\u1eefu c\u01a1 kh\u00e1c nhau.<\/span><\/span><\/p>\n

      \n
      <\/div>\n
      <\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Bu\u1ed3ng l\u00e3o h\u00f3a nhi\u1ec7t \u0111\u1ed9 Aging Chamber \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng nh\u1eb1m \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m trong \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t. Weber l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed5i ti\u1ebfng v\u1ec1 Aging Test Chambers t\u1ea1i \u1ea4n \u0110\u1ed9 v\u00e0 n\u01b0\u1edbc ngo\u00e0i.<\/p>\n","protected":false},"author":1,"featured_media":19842,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19841"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19841\/revisions"}],"predecessor-version":[{"id":22082,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19841\/revisions\/22082"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19842"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}