{"id":6172,"date":"2023-07-10T14:31:14","date_gmt":"2023-07-10T14:31:14","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=6172"},"modified":"2026-04-28T10:42:18","modified_gmt":"2026-04-28T10:42:18","slug":"what-is-the-light-aging-protection-of-uv-absorbers-for-coatings","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/what-is-the-light-aging-protection-of-uv-absorbers-for-coatings\/","title":{"rendered":"\ucf54\ud305\uc6a9 \uc790\uc678\uc120 \ud761\uc218\uc81c\uc758 \uad11\ub178\ud654 \ubc29\uc9c0 \uae30\ub2a5\uc740 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"<p><!-- lc-qa-start --><\/p>\n<p><strong>\ube60\ub978 \ub2f5\ubcc0:<\/strong> \uc0b0\ud654 \ubc29\uc9c0\uc81c, UV \ud761\uc218\uc81c, HALS \uc8fc\uc81c\uc5d0 \ub300\ud574 \uc81c\ud615 \uac1c\ubc1c\uc790\ub4e4\uc740 \uc885\uc885 \uc7a5\uae30 \ubcf4\ud638, \uacf5\uc815 \uc548\uc815\uc131, \uc0c9\uc0c1 \uc81c\uc5b4\ub97c \ud568\uaed8 \ube44\uad50\ud558\ub294\ub370, \uc774\ub294 \uc774\ub7ec\ud55c \uc6b0\uc120\uc21c\uc704\uac00 \ud56d\uc0c1 \ub3d9\uc77c\ud55c \ucca8\uac00\uc81c\ub97c \uac00\ub9ac\ud0a4\uc9c0\ub294 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>\ucf54\ud305\uc6a9 \uc790\uc678\uc120 \ud761\uc218\uc81c\uc758 \uad11\ub178\ud654 \ubc29\uc9c0 \uae30\ub2a5\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/p>\n<p>&nbsp;<\/p>\n<p>UV absorbers such as <a href=\"https:\/\/longchangchemical.com\/ko\/product\/uv-384-2\/\">UV \ud761\uc218\uae30 384-2<\/a> used together with <a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-292\/\">\uad11 \uc548\uc815\uc81c 292<\/a> are effective in slowing down the light aging behavior of cured coatings. The addition of various suitable UV absorbers and light stabilizers to coating formulations is a well-established method of operation for organic coatings for outdoor use where high quality and longevity are required. UV absorbers such as EVERSORB 80, EVERSORB 93, etc. are classic anti-aging products.<\/p>\n<p>\ucf54\ud305\uc758 \uad11\ub178\ud654 \uc131\ub2a5\uc744 \ud2b9\uc131\ud654\ud558\ub294 \ubc29\ubc95\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uce74\ub974\ubcf4\ub2d0 \uad6c\uc870\uac00 \uc5c6\ub294 \ud3f4\ub9ac\uba38\uc758 \uacbd\uc6b0 \uc801\uc678\uc120 \ud761\uc218 \uc2a4\ud399\ud2b8\ub7fc\uc758 \uce74\ub974\ubcf4\ub2d0 \uc2e0\ud638 \ubcc0\ud654\ub85c \uad11\ub178\ud654 \uac70\ub3d9\uc744 \ud2b9\uc131\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubd80 \ucf54\ud305\uc5d0\ub294 \uad11\uacbd\ud654 UV \ucf54\ud305\uc744 \ud3ec\ud568\ud558\uc5ec \uc5d0\uc2a4\ud14c\ub974 \uce74\ub974 \ubcf4\ub2d0, \uc554\ubaa8\ub2c8\uc544 \uc5d0\uc2a4\ud14c\ub974 \uacb0\ud569 \ub4f1\uc774 \ud3ec\ud568\ub418\uc5b4\uc788\uc5b4 \uce74\ub974 \ubcf4\ub2d0 \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad11 \ub178\ud654 \uac70\ub3d9\uc744 \ud2b9\uc131\ud654\ud558\ub294 \ub370 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ud669\ubcc0 \uc9c0\uc218(YI)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc131\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6d\uc81c \ud45c\uc900 \ubc29\ubc95\uc740 \uacbd\ud654\ub41c \ud544\ub984\uc744 \uc790\uc678\uc120\uc5d0 \ub178\ucd9c\uc2dc\ud0a4\uace0 \uac01 \ub178\ucd9c \uae30\uac04 \ud6c4\uc5d0 \uc5ec\ub7ec \ud2b9\uc815 \ud30c\uc7a5\uc5d0\uc11c \uacbd\ud654\ub41c \ud544\ub984\uc758 \ud22c\uacfc\uc728\uc744 \uc790\uc678\uc120 \uac00\uc2dc \ubd84\uad11\uad11\ub3c4\uacc4\ub85c \uce21\uc815\ud558\ub294 ASTM D1925\ub97c \ub530\ub974\uba70, \uc870\uc0ac\uc6d0\uc740 320nm \uc774\ud558\uc758 \ub2e8\ud30c \uc790\uc678\uc120\uc744 \uac78\ub7ec\ub0b4\ub294 \ud30c\uc774\ub809\uc2a4 \uc720\ub9ac\uac00 \uc788\ub294 \uc911\uc555 \uc218\uc740 \ub7a8\ud504\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud669\uc0c9 \uc9c0\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\uc778\uacf5 \uad11\uc6d0\uc744 \uc0ac\uc6a9\ud55c \ub178\ud654 \ud14c\uc2a4\ud2b8\ub97c \uac00\uc18d \ub178\ud654\ub77c\uace0\ud558\uba70, \uac00\uc18d \ub178\ud654\ub294 \ucf54\ud305\uc758 \ub178\ud654 \ubc29\uc9c0 \uc131\ub2a5\uc744\ubcf4\ub2e4 \uac1d\uad00\uc801\uc774\uace0 \ud3ec\uad04\uc801\uc73c\ub85c \ud3c9\uac00\ud558\uae30 \uc704\ud574 \uc2b5\ub3c4, \uc628\ub3c4, \uc5fc\uc218 \ubd84\ubb34 \ub4f1\uacfc \uac19\uc740 \ucd94\uac00 \uc7a5\uce58\uc640 \uc77c\uce58\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc790\uc678\uc120 \uad11\uc6d0 \uc678\uc5d0\ub3c4 \uc218\ubc31 \uc640\ud2b8\uc758 \ud06c\uc138\ub17c \ub7a8\ud504\uc758 \uc804\ub825, 250nm \uc5f0\uc18d \uc2a4\ud399\ud2b8\ub7fc\uc758 \uc2a4\ud399\ud2b8\ub7fc \ucd9c\ub825 \ubc0f \ud0dc\uc591\uc758 \uc2a4\ud399\ud2b8\ub7fc \ub300\uc5ed \ubd84\ud3ec\uc758\uc9c0\uba74\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uac83\uc740 \uc778\uacf5 \ub178\ud654 \uae30\uacc4 \uad11\uc6d0\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uac83\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4. \ub2e4\ub978 \uc778\uacf5 \ub178\ud654 \uad11\uc6d0\uc73c\ub85c\ub294 QUVA\uc640 QUVB\uac00 \uc788\uc2b5\ub2c8\ub2e4. QUVA\ub294 \uc7a5\ud30c \uc790\uc678\uc120 \ucd9c\ub825\uc774\uba70 QUVB\uc758 \ucd9c\ub825 \ud30c\uc7a5\uc740 280-360nm\uc774\uba70 \uc911\uc2ec\uc740 310mm\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub354 \uc6d0\uc2dc\uc801\uc774\uc9c0\ub9cc \ube5b \ub178\ud654 \ud14c\uc2a4\ud2b8\uc758 \uc790\uc5f0 \ub178\ud654\uc640 \uc644\uc804\ud788 \uc77c\uce58\ud558\ub294 \uac83\uc740 \ubbf8\uad6d\uacfc \uac19\uc740 \uc9c1\uc0ac\uad11\uc120\uc5d0\uc11c \ud50c\ub85c\ub9ac\ub2e4 45\ub3c4 \uac01\ub3c4 \ub178\ucd9c \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uacfc \uac19\uc740 \uc9c1\uc0ac\uad11\uc120\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc9c0\uad6c\uc758 \ub300\uae30 \uc624\uc874 \ud761\uc218\ub85c \uc778\ud574 \ub300\uae30\ub97c \ud1b5\ud574 \uc9c0\uc0c1\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ud587\ube5b\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \uace0\uc5d0\ub108\uc9c0 \ub2e8\ud30c\uc7a5 \uc790\uc678\uc120 295nm \uc774\ud558\uac00 \uac78\ub7ec\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud3f4\ub9ac\uba38 \ucf54\ud305 \uad11 \ub178\ud654\uc5d0 \ub300\ud55c \uc9c0\uc0c1 \ud587\ube5b\uc740 \ud30c\uc7a5 \ub300\uc5ed\uc5d0 \uac15\ud55c \uc601\ud5a5\uc744 \ubbf8\uce58\uba70 \uc8fc\ub85c 295 ~ 400nm\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\uc73c\uba70 \ud30c\uc7a5\uc774 \uc9e7\uc744\uc218\ub85d \uc5d0\ub108\uc9c0\uac00 \ub192\uc744\uc218\ub85d \ud3f4\ub9ac\uba38 \ucf54\ud305 \uad11 \ub178\ud654 \ud6a8\uacfc\uac00 \ub354 \uac15\ud574\uc9d1\ub2c8\ub2e4. \uacc4\uc808, \uc2dc\uac04, \uace0\ub3c4, \uc704\ub3c4, \ub0a0\uc528, \ub300\uae30 \uc624\uc5fc \ubc0f \uae30\ud0c0 \uc5ec\ub7ec \uc694\uc778\uc758 \uc601\ud5a5\uc744 \ubc1b\uc544 \uc9c0\uc0c1 \ud587\ube5b\uc758 \uc790\uc678\uc120 \uac15\ub3c4\uac00 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\uc874\uce35\uc740 320nm \uc774\ud558\uc758 \uc790\uc678\uc120\uc744 \ud761\uc218\ud558\uc9c0\ub9cc \ub300\uae30 \uc624\uc5fc, \uc624\uc874\uce35 \ud30c\uad34\ub85c \uc778\ud574 \uc9c0\uc0c1\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ub2e8\ud30c \uc790\uc678\uc120\uc758 \uac15\ub3c4\ub294 \ud574\ub9c8\ub2e4 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uad11\uc6d0\uc758 \ud30c\uc7a5 \ubd84\ud3ec, \uac15\ub3c4, \ud658\uacbd \uc2b5\ub3c4, \uc628\ub3c4 \ubc0f \uae30\ud0c0 \uc870\uac74\uc774 \uc644\uc804\ud788 \uc77c\uce58\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \uad11\uc6d0\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad11\ub178\ud654 \uacb0\uacfc\ub97c \uc5bb\ub294 \uac83\uc740 \uc77c\uad00\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud669\uc0c9 \uc9c0\uc218 \uc678\uc5d0\ub3c4 \uacbd\ud654 \ud544\ub984\uc758 \ub178\ud654 \ubc29\uc9c0 \uc131\ub2a5\uc740 \ud761\uc218 \uc2a4\ud399\ud2b8\ub7fc, \uad11\ud0dd, \ud5e4\uc774\uc988, \uc811\ucc29\ub825, \uae30\uacc4\uc801 \ud2b9\uc131, \uc5f4\uc5ed\ud559\uc801 \uae30\uacc4\uc801 \uac70\ub3d9 \ubc0f \uae30\ud0c0 \ubcc0\ud654 \uc9c0\ud45c\ub97c \uac80\uc0ac\ud558\uc5ec \ud2b9\uc131\ud654 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad11 \ub178\ud654 \uacfc\uc815\uc5d0\uc11c \uad11 \uc0b0\ud654\uac00 \ub110\ub9ac \ud37c\uc838 \uc788\uae30 \ub54c\ubb38\uc5d0 \ucf54\ud305\uc758 \ud558\uc774\ub4dc \ub85d\uc2e4 \uc9c0\uc218 \ub610\ub294 \uacfc\uc0b0\ud654\ubb3c \uc9c0\uc218\uc758 \ubcc0\ud654\ub294 \uc885\uc885 \uad11 \ub178\ud654\ub97c \ubc18\uc601\ud558\ub294 \ub9e4\uac1c \ubcc0\uc218\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubbfc\uac10\ud55c \uadf8\ub8f9\uc758 \ub18d\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \ud3f4\ub9ac\uba38\uc758 \ub2e4\ub978 \uad6c\uc870\ub3c4 \ud2b9\uc131\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical selection route for antioxidant, UV absorber, and HALS packages<\/h2>\n<p>\ub300\ubd80\ubd84\uc758 \uc548\uc815\uc81c \uacb0\uc815\uc740 \ub2e8\uc77c \uc81c\ud488 \uacb0\uc815\uc774 \uc544\ub2c8\ub77c \ud328\ud0a4\uc9c0 \uacb0\uc815\uc73c\ub85c \ucc98\ub9ac\ub420 \ub54c \uac00\uc7a5 \uc88b\uc740 \uacb0\uacfc\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \uae30\uc220 \uad6c\ub9e4\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uae30 \uc5f4 \ub178\ud654, \uacf5\uc815 \uc548\uc815\uc131, \uc678\ubd80 \ub178\ucd9c \ubc0f \uc0c9\uc0c1 \ubbfc\uac10\ub3c4\ub97c \ud568\uaed8 \uac80\ud1a0\ud568\uc73c\ub85c\uc368 \uac00\uc7a5 \uac15\ub825\ud55c \ub2f5\uc744 \uc5bb\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc7a5\uae30 \uc548\uc815\uc131\uc73c\ub85c\ubd80\ud130 \ucc98\ub9ac \ubcf4\ud638\ub97c \ubd84\ub9ac<\/strong> \ub179\ub294\uc810 \uc774\ub825\uc5d0 \uac00\uc7a5 \uc88b\uc740 \ucca8\uac00\uc81c\uac00 \ud56d\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85 \uc720\uc9c0\uc5d0 \uac00\uc7a5 \uc88b\uc740 \ucca8\uac00\uc81c\uc640 \uac19\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2dc\ub108\uc9c0\ub97c \uc758\ub3c4\uc801\uc73c\ub85c \ud65c\uc6a9\ud558\ub77c<\/strong> \ub9ce\uc740 \ud3f4\ub9ac\uba38 \ubc0f \ucf54\ud305 \uc2dc\uc2a4\ud15c\uc740 1\ucc28 \ubc0f 2\ucc28 \uc548\uc815\uc81c\ub97c \uc758\ub3c4\uc801\uc73c\ub85c \uc30d\uc73c\ub85c \uc0ac\uc6a9\ud560 \ub54c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0c9\uc0c1 \ubc0f \uba85\ud655\uc131 \uc694\uad6c \uc0ac\ud56d \uac80\ud1a0<\/strong> \ubc1d\uace0 \uc605\uc740 \uc0c9\uc0c1\uc758 \uc2dd\ud488 \uc811\ucd09\uc6a9 \ub610\ub294 \ud770\uc0c9 \uc81c\ud488\uc740 \uc885\uc885 \uc5b4\ub450\uc6b4 \uc0b0\uc5c5\uc6a9 \uc81c\ud488\ubcf4\ub2e4 \ub354 \uaf3c\uaf3c\ud55c \ud3ec\uc7a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2e4\uc81c \ub178\ud654 \uc0c1\ud0dc \ud655\uc778:<\/strong> \uc5f4, \uc790\uc678\uc120, \uc2b5\ub3c4 \ubc0f \uc2e4\uc678 \ub178\ucd9c\uc740 \uac01\uac01 \uc0c1\uc5c5\uc801\uc73c\ub85c \uac00\uc7a5 \uac15\ub825\ud55c \uc548\uc815\uc81c \uacbd\ub85c\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\ucd94\ucc9c \uc81c\ud488 \ucc38\uace0<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/cas-270586-78-2\/\">\ud074\ub8e8\ubbf8\ub2db \ud2f0\uc5e0\uc624<\/a>:<\/strong> \ub0ae\uc740 \ud669\ubcc0 \ub610\ub294 TPO \uad50\uccb4 \ub17c\uc758\uac00 \uc911\uc694\ud560 \ub54c \uac00\uce58 \uc788\ub294 \ube44\uad50 \uc9c0\uc810\uc785\ub2c8\ub2e4.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-123-tinuvin-123-cas-129757-67-1\/\">CHLUMILS UV-123<\/a>:<\/strong> \ucf54\ud305 \ubc0f \ud3f4\ub9ac\uba38 \ubd84\uc57c\uc5d0\uc11c \ub0b4\ud6c4\uc131\uc5d0 \uc911\uc810\uc744 \ub454 \uc2a4\ud06c\ub9b0\uc744 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 HALS \uae30\uc900.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/uv-5151-cas-104810-48-2\/\">CHLUMILS UV-5151<\/a>:<\/strong> \uad11\ubc94\uc704\ud55c \uad11\ub178\ud654 \ubc29\uc9c0\uac00 \ud544\uc694\ud560 \ub54c \uc2e4\uc6a9\uc801\uc778 \uc548\uc815\uc81c \ud328\ud0a4\uc9c0 \ucc38\uace0 \uc790\ub8cc.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-770-tinuvin-770-cas-52829-07-9\/\">\uc290\ub8e8\ubc00\uc2a4 UV-770<\/a>:<\/strong> \ub0b4\ud6c4\uc131 \ubc0f \uc678\uad00 \uc720\uc9c0\ub825\uc744 \uac80\ud1a0\ud560 \ub54c \uc775\uc219\ud55c HALS \uae30\uc900\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uad6c\ub9e4\uc790 \ubc0f \uc81c\ud615 \ub2f4\ub2f9\uc790\ub97c \uc704\ud55c FAQ<\/h3>\n<p><strong>\uc548\uc815\uc81c \ud328\ud0a4\uc9c0\uac00 \ub2e8\uc77c \ucca8\uac00\uc81c\ubcf4\ub2e4 \ub354 \uac15\ub825\ud55c \uc774\uc720\ub294 \uc885\uc885 \uc5ec\ub7ec \uc131\ubd84\uc774 \uc2dc\ub108\uc9c0 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/strong><br \/>\ub2e4\uc591\ud55c \uc81c\ud488\uc774 \ubd84\ud574 \uacbd\ub85c\uc758 \uc11c\ub85c \ub2e4\ub978 \ubd80\ubd84\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ud3ec\uc7a5\uc740 \uc885\uc885 \ub2e8\uc77c \ub4f1\uae09\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc704\ud5d8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud56d\uc0b0\ud654\uc81c\ub098 UV \uc548\uc815\uc81c\ub97c \ub354 \ub9ce\uc774 \ucd94\uac00\ud558\ub294 \uac83\uc774 \ud56d\uc0c1 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub098\uc694?<\/strong><br \/>\ubc18\ub4dc\uc2dc \uadf8\ub7f0 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uacfc\ub2e4 \ubcf5\uc6a9\uc740 \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uace0 \ub54c\ub85c\ub294 \ubd80\uc791\uc6a9\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \ub300\ubd80\ubd84\uc758 \uc2dc\uc2a4\ud15c\uc740 \ud14c\uc2a4\ud2b8\ub41c \ubcf5\uc6a9\ub7c9 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc790\uc678\uc120 \ud761\uc218\uc81c\uc640 \uad11\uc548\uc815\uc81c\ub294 \uacbd\ud654\ub41c \ucf54\ud305\uc758 \uad11\ub178\ud654 \ud604\uc0c1\uc744 \ub2a6\ucd94\ub294 \ub370 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \ucf54\ud305 \uc870\uc131\ubb3c\uc5d0 \ub2e4\uc591\ud55c \uc801\uc808\ud55c \uc790\uc678\uc120 \ud761\uc218\uc81c\uc640 \uad11\uc548\uc815\uc81c\ub97c \ucca8\uac00\ud558\uba74 \uc774\ub7ec\ud55c \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-6172","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the light aging protection of UV absorbers for coatings? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"UV absorbers and light stabilizers are effective in slowing down the light aging 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