{"id":10493,"date":"2026-10-30T03:44:38","date_gmt":"2026-10-30T03:44:38","guid":{"rendered":"https:\/\/yenhung.com\/?post_type=product&#038;p=10493"},"modified":"2026-10-30T03:44:38","modified_gmt":"2026-10-30T03:44:38","slug":"mo-boi-tron-cogelsa-ultraplex-pu-synt-322","status":"publish","type":"product","link":"https:\/\/yenhung.com\/?product=mo-boi-tron-cogelsa-ultraplex-pu-synt-322","title":{"rendered":"M\u1ee1 b\u00f4i tr\u01a1n COGELSA ULTRAPLEX PU SYNT 322"},"content":{"rendered":"<h2 data-pm-slice=\"1 1 []\">1. Gi\u1edbi thi\u1ec7u COGELSA ULTRAPLEX PU SYNT 322<\/h2>\n<p>COGELSA ULTRAPLEX PU SYNT 322 l\u00e0 m\u1ee1 b\u00f4i tr\u01a1n c\u00f4ng nghi\u1ec7p g\u1ed1c t\u1ed5ng h\u1ee3p, s\u1eed d\u1ee5ng d\u1ea7u g\u1ed1c ester t\u1ed5ng h\u1ee3p v\u00e0 ch\u1ea5t l\u00e0m \u0111\u1eb7c Polyurea. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao, t\u1ea3i tr\u1ecdng l\u1edbn v\u00e0 th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc ho\u1eb7c h\u01a1i n\u01b0\u1edbc.<\/p>\n<p>V\u1edbi c\u1ea5p \u0111\u1ed9 \u0111\u1eb7c NLGI 2 v\u00e0 \u0111\u1ed9 nh\u1edbt d\u1ea7u g\u1ed1c ISO VG 320, s\u1ea3n ph\u1ea9m t\u1ea1o l\u1edbp m\u00e0ng b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p cho c\u00e1c \u1ed5 bi, \u1ed5 l\u0103n v\u00e0 nhi\u1ec1u c\u01a1 c\u1ea5u m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p. \u0110\u1eb7c bi\u1ec7t, COGELSA ULTRAPLEX PU SYNT 322 c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn +200\u00b0C, v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh +220\u00b0C khi \u00e1p d\u1ee5ng chu k\u1ef3 b\u1ed5 sung m\u1ee1 th\u00edch h\u1ee3p.<\/p>\n<p>S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 luy\u1ec7n kim, s\u1ea3n xu\u1ea5t th\u00e9p, xi m\u0103ng, s\u1ea3n xu\u1ea5t gi\u1ea5y v\u00e0 nh\u1eefng d\u00e2y chuy\u1ec1n c\u00f3 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<h2>2. \u0110\u1eb7c t\u00ednh n\u1ed5i b\u1eadt c\u1ee7a COGELSA ULTRAPLEX PU SYNT 322<\/h2>\n<h3>D\u1ea7u g\u1ed1c ester t\u1ed5ng h\u1ee3p<\/h3>\n<p>COGELSA ULTRAPLEX PU SYNT 322 s\u1eed d\u1ee5ng d\u1ea7u g\u1ed1c ester t\u1ed5ng h\u1ee3p, gi\u00fap s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u b\u00f4i tr\u01a1n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p>\u0110\u00e2y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, n\u01a1i nhi\u1ec7t \u0111\u1ed9 t\u1ea1i \u1ed5 tr\u1ee5c c\u00f3 th\u1ec3 t\u0103ng \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. C\u00f4ng th\u1ee9c t\u1ed5ng h\u1ee3p gi\u00fap duy tr\u00ec kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb.<\/p>\n<h3>Ch\u1ea5t l\u00e0m \u0111\u1eb7c Polyurea \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/h3>\n<p>S\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m \u0111\u1eb7c Polyurea, c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec c\u1ea5u tr\u00fac m\u1ee1 v\u00e0 h\u1ed7 tr\u1ee3 \u1ed5n \u0111\u1ecbnh \u0111\u1eb7c t\u00ednh b\u00f4i tr\u01a1n trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p>S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa d\u1ea7u g\u1ed1c ester t\u1ed5ng h\u1ee3p v\u00e0 Polyurea gi\u00fap ULTRAPLEX PU SYNT 322 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u1ecb tr\u00ed b\u00f4i tr\u01a1n y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p>\n<h3>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u1ecdng l\u1edbn<\/h3>\n<p>COGELSA ULTRAPLEX PU SYNT 322 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i tr\u1ecdng l\u1edbn. Theo t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, t\u1ea3i tr\u1ecdng h\u00e0n d\u00ednh trong th\u1eed nghi\u1ec7m b\u1ed1n bi \u0111\u1ea1t 315 kg.<\/p>\n<p>\u0110\u1eb7c t\u00ednh n\u00e0y gi\u00fap s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ed5 tr\u1ee5c v\u00e0 c\u01a1 c\u1ea5u m\u00e1y ph\u1ea3i ch\u1ecbu \u00e1p l\u1ef1c ti\u1ebfp x\u00fac l\u1edbn. Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i m\u1ee1 g\u00f3p ph\u1ea7n gi\u1ea3m ma s\u00e1t v\u00e0 h\u1ed7 tr\u1ee3 h\u1ea1n ch\u1ebf m\u00e0i m\u00f2n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n<h3>Ch\u1ed1ng n\u01b0\u1edbc v\u00e0 h\u01a1i n\u01b0\u1edbc t\u1ed1t<\/h3>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 h\u01a1i n\u01b0\u1edbc. \u0110\u1eb7c t\u00ednh n\u00e0y gi\u00fap ULTRAPLEX PU SYNT 322 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, h\u01a1i n\u01b0\u1edbc ho\u1eb7c m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n v\u1ec7 sinh b\u1eb1ng n\u01b0\u1edbc.<\/p>\n<p>S\u1ea3n ph\u1ea9m h\u1ed7 tr\u1ee3 duy tr\u00ec kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i v\u00e0 h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1ea9m \u0111\u1ebfn qu\u00e1 tr\u00ecnh b\u00f4i tr\u01a1n.<\/p>\n<h3>L\u00e0m vi\u1ec7c \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 200\u00b0C<\/h3>\n<p>Theo t\u00e0i li\u1ec7u c\u1ee7a COGELSA, s\u1ea3n ph\u1ea9m c\u00f3 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c t\u1eeb -20\u00b0C \u0111\u1ebfn +200\u00b0C. Trong \u0111i\u1ec1u ki\u1ec7n ph\u00f9 h\u1ee3p, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh c\u00f3 th\u1ec3 \u0111\u1ea1t +220\u00b0C khi \u0111i\u1ec1u ch\u1ec9nh chu k\u1ef3 b\u1ed5 sung m\u1ee1 th\u00edch h\u1ee3p.<\/p>\n<p>\u0110i\u1ec3m nh\u1ecf gi\u1ecdt c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 270\u00b0C. \u0110\u00e2y l\u00e0 ch\u1ec9 ti\u00eau th\u1eed nghi\u1ec7m, kh\u00f4ng ph\u1ea3i nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb.<\/p>\n<h2>3. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt COGELSA ULTRAPLEX PU SYNT 322<\/h2>\n<ul data-spread=\"false\">\n<li><strong>T\u00ean s\u1ea3n ph\u1ea9m:<\/strong> COGELSA ULTRAPLEX PU SYNT 322<\/li>\n<li><strong>Lo\u1ea1i s\u1ea3n ph\u1ea9m:<\/strong> M\u1ee1 b\u00f4i tr\u01a1n c\u00f4ng nghi\u1ec7p g\u1ed1c t\u1ed5ng h\u1ee3p<\/li>\n<li><strong>D\u1ea7u g\u1ed1c:<\/strong> Ester t\u1ed5ng h\u1ee3p<\/li>\n<li><strong>Ch\u1ea5t l\u00e0m \u0111\u1eb7c:<\/strong> Polyurea<\/li>\n<li><strong>C\u1ea5p \u0111\u1ed9 \u0111\u1eb7c:<\/strong> NLGI 2<\/li>\n<li><strong>\u0110\u1ed9 nh\u1edbt d\u1ea7u g\u1ed1c t\u1ea1i 40\u00b0C:<\/strong> 320 mm\u00b2\/s<\/li>\n<li><strong>\u0110i\u1ec3m nh\u1ecf gi\u1ecdt:<\/strong> 270\u00b0C<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c:<\/strong> -20\u00b0C \u0111\u1ebfn +200\u00b0C<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh:<\/strong> C\u00f3 th\u1ec3 \u0111\u1ea1t +220\u00b0C v\u1edbi chu k\u1ef3 b\u1ed5 sung m\u1ee1 ph\u00f9 h\u1ee3p<\/li>\n<li><strong>T\u1ea3i tr\u1ecdng h\u00e0n d\u00ednh th\u1eed nghi\u1ec7m 4 bi:<\/strong> 315 kg<\/li>\n<li><strong>H\u1ec7 s\u1ed1 t\u1ed1c \u0111\u1ed9:<\/strong> 600.000<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng:<\/strong> ISO-L-XBGIB 2<\/li>\n<\/ul>\n<p>C\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m. \u0110i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2>4. \u1ee8ng d\u1ee5ng c\u1ee7a COGELSA ULTRAPLEX PU SYNT 322<\/h2>\n<p>COGELSA ULTRAPLEX PU SYNT 322 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1ecb tr\u00ed b\u00f4i tr\u01a1n y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, t\u1ea3i tr\u1ecdng l\u1edbn v\u00e0 ch\u1ed1ng n\u01b0\u1edbc, h\u01a1i n\u01b0\u1edbc.<\/p>\n<p>M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ti\u00eau bi\u1ec3u:<\/p>\n<ul data-spread=\"false\">\n<li><strong>Ng\u00e0nh luy\u1ec7n kim v\u00e0 s\u1ea3n xu\u1ea5t th\u00e9p:<\/strong> B\u00f4i tr\u01a1n \u1ed5 bi, \u1ed5 l\u0103n trong d\u00e2y chuy\u1ec1n \u0111\u00fac li\u00ean t\u1ee5c v\u00e0 m\u00e1y c\u00e1n th\u00e9p.<\/li>\n<li><strong>L\u00f2 nung v\u00e0 l\u00f2 c\u00f4ng nghi\u1ec7p:<\/strong> B\u00f4i tr\u01a1n c\u00e1c \u1ed5 tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li><strong>M\u00e1y s\u1ea5y c\u00f4ng nghi\u1ec7p:<\/strong> S\u1eed d\u1ee5ng cho c\u00e1c \u1ed5 tr\u1ee5c v\u00e0 c\u01a1 c\u1ea5u chuy\u1ec3n \u0111\u1ed9ng ch\u1ecbu nhi\u1ec7t.<\/li>\n<li><strong>\u0110\u1ed9ng c\u01a1 v\u00e0 m\u00e1y b\u01a1m:<\/strong> B\u00f4i tr\u01a1n c\u00e1c v\u1ecb tr\u00ed \u1ed5 tr\u1ee5c \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m.<\/li>\n<li><strong>Ng\u00e0nh xi m\u0103ng:<\/strong> \u1ee8ng d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb v\u1eadn h\u00e0nh li\u00ean t\u1ee5c v\u00e0 ch\u1ecbu nhi\u1ec7t.<\/li>\n<li><strong>Ng\u00e0nh s\u1ea3n xu\u1ea5t gi\u1ea5y:<\/strong> B\u00f4i tr\u01a1n \u1ed5 bi, \u1ed5 l\u0103n v\u00e0 c\u00e1c chi ti\u1ebft m\u00e1y trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n<h2>5. L\u01b0u \u00fd khi s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng COGELSA ULTRAPLEX PU SYNT 322, c\u1ea7n ki\u1ec3m tra y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ea5p NLGI, \u0111\u1ed9 nh\u1edbt d\u1ea7u g\u1ed1c, t\u1ed1c \u0111\u1ed9 quay v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c.<\/p>\n<p>Khi chuy\u1ec3n \u0111\u1ed5i t\u1eeb lo\u1ea1i m\u1ee1 c\u0169 sang m\u1ee1 Polyurea g\u1ed1c ester t\u1ed5ng h\u1ee3p, c\u1ea7n ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch gi\u1eefa hai s\u1ea3n ph\u1ea9m. Kh\u00f4ng n\u00ean tr\u1ed9n tr\u1ef1c ti\u1ebfp c\u00e1c lo\u1ea1i m\u1ee1 kh\u00e1c nhau khi ch\u01b0a c\u00f3 x\u00e1c nh\u1eadn k\u1ef9 thu\u1eadt.<\/p>\n<p>\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao, c\u1ea7n ki\u1ec3m so\u00e1t chu k\u1ef3 b\u1ed5 sung m\u1ee1 \u0111\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n. B\u1ea3o qu\u1ea3n s\u1ea3n ph\u1ea9m trong bao b\u00ec k\u00edn, t\u1ea1i n\u01a1i kh\u00f4 r\u00e1o, s\u1ea1ch s\u1ebd v\u00e0 tr\u00e1nh nhi\u1ec5m b\u1ee5i b\u1ea9n ho\u1eb7c n\u01b0\u1edbc.<\/p>\n<h2>6. Mua m\u1ee1 COGELSA ULTRAPLEX PU SYNT 322 t\u1ea1i Y\u00ean H\u01b0ng<\/h2>\n<p>COGELSA ULTRAPLEX PU SYNT 322 l\u00e0 d\u00f2ng m\u1ee1 Polyurea g\u1ed1c ester t\u1ed5ng h\u1ee3p chuy\u00ean d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ecbu t\u1ea3i tr\u1ecdng l\u1edbn v\u00e0 c\u00f3 nguy c\u01a1 ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc, h\u01a1i n\u01b0\u1edbc.<\/p>\n<p><a href=\"http:\/\/Tptlube.vn\">T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt (TDS) V\u00e0 B\u1ea3ng ch\u1ec9 d\u1eabn an to\u00e0n (MSDS)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>H\u00e0ng ch\u00ednh h\u00e3ng \u2013 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt 1:1<\/li>\n<li>Xu\u1ea5t VAT \u0111\u1ea7y \u0111\u1ee7 \u2013 giao to\u00e0n qu\u1ed1c<\/li>\n<li>Li\u00ean h\u1ec7: 0969.643.116 \/0968.060.508<\/li>\n<\/ul>\n","protected":false},"featured_media":10484,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[885],"product_cat":[884],"product_tag":[],"class_list":["post-10493","product","type-product","status-publish","has-post-thumbnail","product_brand-dau-cogelsa-chinh-hang","product_cat-dau-cogelsa","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/product\/10493","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=10493"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=\/wp\/v2\/media\/10484"}],"wp:attachment":[{"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10493"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=10493"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=10493"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yenhung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=10493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}