{"id":3014,"date":"2020-08-24T07:41:55","date_gmt":"2020-08-24T07:41:55","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=3014"},"modified":"2020-09-30T02:38:40","modified_gmt":"2020-09-30T02:38:40","slug":"why-the-fluorescent-whitening-agent-looks-yellow-and-the-solution","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/why-the-fluorescent-whitening-agent-looks-yellow-and-the-solution\/","title":{"rendered":"\ud615\uad11 \ubbf8\ubc31\uc81c\uac00 \ub178\ub797\uac8c \ubcf4\uc774\ub294 \uc774\uc720\uc640 \ud574\uacb0\ucc45"},"content":{"rendered":"<h4 class=\"wp-block-heading\">\uc0dd\uc0b0\ud488\uc758 \ubc31\uc0c9\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 \ubbf8\ubc31\uc81c\uc758 \uc591\uc744 \ub298\ub824 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\uace0 \uc2f6\uc9c0\ub9cc \uacb0\uacfc\ub294 \ud770\uc0c9\uc774 \uc544\ub2cc \ud669\ubcc0 \uc6d0\ub2e8\uc73c\ub85c, \ub370\uc774\ud130 \ud655\uc778\uacfc \uc6d0\uc778 \ubd84\uc11d\uc744 \ud1b5\ud574 \uc5ec\ub7ec \uc2e4\ud5d8\uc744 \uac70\uccd0 \ud669\ubcc0 \uc9c0\uc810\uacfc \ud574\uacb0\ucc45\uc744 \ucc3e\uc558\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1, \ud615\uad11 \ubbf8\ubc31\uc81c\uc758 \uc6d0\ub9ac<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\ud615\uad11 \ubbf8\ubc31\uc81c\uc758 \uc885\ub958\uac00 \uc788\uc73c\uba70, \ub2e4\uc591\ud55c \uc12c\uc720\uc758 \ubbf8\ubc31\uc5d0\ub294 \ub2e4\uc591\ud55c \ubbf8\ubc31\uc81c\uc758 \ud654\ud559 \uad6c\uc870\uc640 \ud2b9\uc131\uc774 \ub2e4\ub974\uc9c0\ub9cc \uc12c\uc720 \ub610\ub294 \uc9c1\ubb3c\uc758 \ubbf8\ubc31 \uc6d0\ub9ac\ub294 \ub3d9\uc77c\ud558\uc9c0\ub9cc \ub2e4\ub978 \ube0c\ub79c\ub4dc\uc758 \ubbf8\ubc31\uc81c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubbf8\ubc31\uc758 \uc6d0\ub9ac\ub294 \uc8fc\ub85c \uacf5\uc561 \uc774\uc911 \uacb0\ud569 \uc2dc\uc2a4\ud15c\uc758 \ucd1d\uc744 \ud3ec\ud568\ud558\ub294 \ubbf8\ubc31\uc81c \ubd84\uc790, \uc88b\uc740 \ud3c9\ud0c4\ub3c4, \ud587\ube5b \uc544\ub798\uc758 \ud2b9\uc218 \ubd84\uc790 \uad6c\uc870\uac00 \ud587\ube5b, \uc790\uc678\uc120 (\ud30c\uc7a5 300 ~ 400nm) \ubc0f \ubcf4\ub77c\uc0c9 \uad11 (\ud30c\uc7a5 420 ~ 500nm) \ub610\ub294 \ubcf4\ub77c\uc0c9 \uad11\uacfc \uc12c\uc720\uac00 \uc9c1\ubb3c\uc758 \ub178\ub780\uc0c9 \ube5b\uacfc \ud63c\ud569\ub418\uc5b4 \ubc31\uc0c9\uad11\uc73c\ub85c \ud761\uc218\ub418\uc5b4 \uc12c\uc720 \ub610\ub294 \uc9c1\ubb3c\uc774 \ub208\uc5d0 \ub744\uac8c \ud770\uc0c9\uc774\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/h4>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2 \u3001 \ubc31\uc0c9\ub3c4\uac00 \uac10\uc18c\ud558\ub294 \uc774\uc720<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">(1) \uc9c1\ubb3c\uc5d0 \ub2ff\ub294 \ud669\uc0c9\uad11\uc758 \uac15\ub3c4\uac00 \uc81c\ud55c\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc790\uc678\uc120\uc744 \ud761\uc218\ud558\ub294 \ud615\uad11 \ubbf8\ubc31\uc81c\uac00 \ubc29\ucd9c\ud558\ub294 \ubcf4\uc0c9\uad11(\ud30c\ub780\uc0c9\uacfc \ubcf4\ub77c\uc0c9 \ube5b)\ub3c4 \ud669\uc0c9\uad11\uc744 \uc0c1\uc1c4\ud558\uae30 \uc704\ud574 \uc81c\ud55c\ub429\ub2c8\ub2e4(\uc8fc \ud30c\uc7a5\uc740 \uc57d 570nm\uc785\ub2c8\ub2e4).<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(2) \ud615\uad11\uc99d\ubc31\uc81c\uc758 \ubbf8\ubc31 \ud6a8\uacfc\ub294 \uad11\ud559\uc801\uc73c\ub85c \ubc1d\uac8c \ud558\uace0 \ubcf4\uc644\ud558\ub294 \uac83\uc77c \ubfd0 \ud654\ud559\uc801 \ud45c\ubc31\uc744 \ub300\uccb4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud615\uad11\uc99d\ubc31\uc81c\uc758 \ubbf8\ubc31 \ud6a8\uacfc\ub294 \ud45c\ubc31\ud558\uc9c0 \uc54a\uc740 \uc6d0\ub2e8\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(3) \ud615\uad11 \ubbf8\ubc31\uc81c\uc758 \uc6d0\ub9ac\uc5d0 \ub530\ub974\uba74, \ubbf8\ubc31\uc81c\uc758 \ubbf8\ubc31 \ud6a8\uacfc\ub294 \uc8fc\ub85c \ud587\ube5b\uc758 \uc790\uc678\uc120 \ud568\ub7c9\uacfc \uc12c\uc720 \ub610\ub294 \uc9c1\ubb3c\uc758 \ud615\uad11 \ubbf8\ubc31\uc81c \ub18d\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \uc790\uc678\uc120 \ud568\ub7c9\uc774 \ucda9\ubd84\ud558\uba74 \uc9c1\ubb3c\uc758 \ud615\uad11 \ubbf8\ubc31\uc81c \ub18d\ub3c4\uac00 \uc77c\uc815 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ubcc0\ud654\ud558\uace0 \uc9c1\ubb3c\uc758 \ubbf8\ubc31\uc81c \ub18d\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ubbf8\ubc31 \ud6a8\uacfc\uac00 \uc99d\uac00\ud558\uace0 \uccad\uc790\uc0c9 \uad11 \uac15\ub3c4\ub3c4 \uc99d\uac00\ud558\uc5ec \uc9c1\ubb3c\uc758 \uc77c\ubd80 \ud669\uc0c9\uc744 \uc0c1\uc1c4\ud558\uace0 \uc9c1\ubb3c\uc774 \uc810\uc810 \ub354 \ud558\uc597\uac8c\ub429\ub2c8\ub2e4.\ubbf8\ubc31\uc81c\uc758 \ub18d\ub3c4\uac00 \ud2b9\uc815 \uc801\uc815 \ub18d\ub3c4\ub85c \uc99d\uac00\ud558\uba74 \ubc29\ucd9c\ub418\ub294 \uccad\uc790\uc0c9 \ube5b\uc758 \uac15\ub3c4\ub294 \uc9c1\ubb3c\uc758 \ud669\uc0c9 \ube5b\uc758 \uac15\ub3c4\uc640 \uc815\ud655\ud788 \ub3d9\uc77c\ud558\uc5ec \uc11c\ub85c\ub97c \uc815\ud655\ud788 \uc0c1\uc1c4\ud558\uace0 \ubbf8\ubc31 \ud6a8\uacfc\uac00 \uac00\uc7a5 \uc88b\uc73c\uba70 \ubc31\uc0c9\ub3c4 \uac12\uc774 \uac00\uc7a5 \ub192\uc2b5\ub2c8\ub2e4.\uadf8\ub7ec\ub098 \ucd5c\uc801\uc758 \ub18d\ub3c4\ubcf4\ub2e4 \ubc31\uc0c9 \uc81c\uc758 \ubcf5\uc6a9\ub7c9\uc744 \ub298\ub9ac\uba74 \ubcf4\ub77c\uc0c9 \ube5b\uc758 \uac15\ub3c4 \uc815\ub3c4\ub97c \ud761\uc218\ud558\ub294 \uc9c1\ubb3c\uc740 \ud669\uc0c9 \ube5b\uc758 \uac15\ub3c4\uc5d0 \ub300\ud55c \uc9c1\ubb3c\uc744 \uc0c1\uc1c4\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ub9ce\uc774 \ubc18\uc0ac\ub418\ub294 \uba85\ubc31\ud55c \ubbf8\ubc31\uc81c \ud30c\ub780\uc0c9 \ubcf4\ub77c\uc0c9 \ube5b\uc774\uba70, \ub3d9\uc2dc\uc5d0 \ubaa8\ub4e0 \uc885\ub958\uc758 \ubc31\uc0c9 \uc81c \uadf8\ub8f9\uc774 \ub2e4\ub978 \uadf8\ub8f9\uc73c\ub85c \uc0c1\uc2b9\ud558\uc5ec \ub80c\ub354\ub9c1 \ub41c \ub2e4\ub978 \uc74c\uc601 (\uc608 : \ub179\uc0c9 \ube5b \ubcf4\ub77c\uc0c9, \ube68\uac04\uc0c9, \ud30c\ub780\uc0c9 \ub4f1)\uc774 \ubd84\uba85\ud788 \ub098\ud0c0\ub098\uba70 \uc704\uc758 \uc694\uc778\uc758 \uacb0\ud569 \uc791\uc6a9\uc758 \uacb0\uacfc \ud68c\uc0c9 \uc9c1\ubb3c\uc758 \uc99d\uac00, \uadf8 \ubc31\uc0c9\ub3c4\ub294 \uc774\ud6c4 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(4) \ud45c\ubc31 \uc9c1\ubb3c\uc758 \ubcf4\uad00 \uc7a5\uc18c\uc5d0 \uc0b0 \ub610\ub294 \uc5fc\uc18c \uac00\uc2a4\uac00\uc788\uc744 \ub54c, \uc218\ubd84 \ud568\ub7c9\uc774 \ub192\uace0, \ubb3c\uc774 \uc561\uccb4\uc774\uae30 \ub54c\ubb38\uc5d0 \ubb3c\uc744 \ud761\uc218\ud558\uae30 \uc27d\uace0, \uce5c\uc218\uc131 \uadf8\ub8f9\uc758 \ubd84\uc790 \uc778\ub825 \ud558\uc5d0\uc11c, \ucc9c \ucee4\ubc84\uc758 \uc218\ubd84 \ud68c\ubcf5\uc774 \uade0\ud615\uc744 \uc774\ub8e8\ub294 \uacbd\ud5a5\uc774 \uc788\uc73c\uba70, \uc774\uac83\uc774 \uc9c1\ubb3c \ud669\ubcc0 \ubc0f \uc870\uac01\uc73c\ub85c \ud655\uc7a5, \uc9c1\ubb3c\uc758 \uc0c1\ud558\uce35\uc5d0 \uc810\ubcc4\ub85c \uc9c1\ubb3c \uc810 \ubc0f \ucd9c\ud608\uc774 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(5) \ubd88\uc21c\ud55c \uc218\uc9c8, \ub192\uc740 \ubb3c\uc758 \uacbd\ub3c4 \ub610\ub294 \uc911\uae08\uc18d\uc740 \ubbf8\ubc31 \ud6a8\uacfc\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3, \ubbf8\ubc31\uc81c\uc758 \ub178\ub780 \ubc18\uc810<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\ubbf8\ubc31\uc81c\uc758 \ucd5c\uc801 \ub18d\ub3c4\ub97c \ubbf8\ubc31\uc81c\uc758 \ud669\uc0c9 \uc810\uc774\ub77c\uace0\ud558\uba70, \ub2e4\uc591\ud55c \ud615\uad11 \uc99d \ubc31\uc81c\uc758 \ud669\uc0c9 \uc810\uc774 \ub2e4\ub974\uba70, \uc608\ub97c \ub4e4\uc5b4 \ud615\uad11 \ubbf8\ubc31\uc81c DT (\ud3f4\ub9ac\uc5d0\uc2a4\ud14c\ub974\uc5d0 \uc0ac\uc6a9)\uc758 \ud669\uc0c9 \uc810\uc740 0.8%, \uc989 DT \ubbf8\ubc31\uc81c\uc758 \uc591\uc774 0\uc744 \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.8%, \uc591\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ubc31\uc0c9\ub3c4 \uac12\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.\ud615\uad11 \ubbf8\ubc31\uc81c VBL (\uc21c\uba74 \uc6d0\ub2e8\uc5d0 \uc0ac\uc6a9)\uc758 \ud669\uc0c9\uc810\uc740 0.5 %, \ud615\uad11 \ubbf8\ubc31\uc81c DCB (\uc544\ud06c\ub9b4 \uc12c\uc720 \ubbf8\ubc31\uc5d0 \uc0ac\uc6a9)\uc758 \ud669\uc0c9\uc810\uc740 0.8%, \ud615\uad11 \ubbf8\ubc31\uc81c CH (\uc544\ud06c\ub9b4 \ubc8c\ud06c \uc0ac\uc5d0 \uc0ac\uc6a9)\uc758 \ud669\uc0c9\uc810\uc740 3.3 %\uc785\ub2c8\ub2e4. \ube14\ub791\ucf54\ud37cBBU(\uc561\uc0c1, \ubc14\uc774\uc5d8 \uc81c\ud488, \uc21c\uba74 \uc6d0\ub2e8\uc6a9)\uc758 \ud669\uc0c9\uc810\uc740 1.26%, \uc720\ubc14\uc774\ud2b8 ERN-P(\ud3f4\ub9ac\uc5d0\uc2a4\ud14c\ub974 \uc6d0\ub2e8\uc5d0 \uc0ac\uc6a9\ub418\ub294 CGY\uc0ac \uc81c\ud488)\uc758 \ud669\uc0c9\uc810\uc740 0.8%, \uc720\ubc14\uc774\ud2b8 EBF 250 %C \ud384\ud504 MCGY \uc81c\ud488, \ud3f4\ub9ac\uc5d0\uc2a4\ud14c\ub974 \uc6d0\ub2e8\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud669\uc0c9\uc810\uc740 3 %\uc785\ub2c8\ub2e4.<\/h4>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4, \uc194\ub8e8\uc158<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">(1) \ub053\uc774\uace0 \ud45c\ubc31\ud558\ub294 \uacfc\uc815\uacfc \uac19\uc740 \uc0dd\uc0b0 \uacf5\uc815\uc5d0\uc11c \uc77c\ub828\uc758 \ud574\ub2f9 \uc870\uce58\ub97c \ucde8\ud574\uc57c\ud558\uba70, \uc0b0\uc138 \ud6c4 \uc138\ucc99\uc774 \ucda9\ubd84\ud574\uc57c\ud558\uba70, \ube44\ub204 \uc794\ub958 \ubb3c\uc744 \ucd5c\uc18c\ud654\ud558\uae30\uc704\ud55c \ube44\ub204; \ubbf8\ubc31\uc5d0\ub294 \uc5f0\uc218\ub97c \uc0ac\uc6a9\ud574\uc57c\ud558\uba70 pH \uac12\uc740 \uc54c\uce7c\ub9ac\uc131 (pH 8 ~ 9)\uc774\uc5b4\uc57c\ud569\ub2c8\ub2e4.\ud615\uad11\uc99d\ubc31\uc81c\ub294 \uc720\ube44\ud14d\uc2a4 RT, CF, BT(\uc2dc\ubc14\uc790\uae30\u793e), \ud2f0\ub178\ud3142B, SP(\uc2dc\ubc14\uc790\uae30\u793e), \ub958\ucf54\ud37cB(\uc0cc\ub4dc\uc5d1\uc2a4), \ube14\ub791\ucf54\ud37cBBU(\ubc14\uc774\uc5d8\u793e) \ub4f1 \ub0b4\uc0b0\uc131\uc774 \uc88b\uc740 \uc81c\ud488\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(2) \uc804\ud1b5\uc801\uc778 \uacf5\uc815\uc740 \uc218\uc0c9 \ubc0f \ud45c\ubc31-\uc628\uc218 \uc138\ucc99-\uc0b0-\ud0c8\uc0b0-\ubb3c \uc138\ucc99\uc774\uba70 \ube59\ucd08\uc0b0\uc740 \ub728\uac70\uc6b4 \ubb3c\ub85c \uc138\ucc99\ub418\uc5c8\uc73c\uba70 \ube59\ucd08\uc0b0\uc740 \ud718\ubc1c\uc131 \uc0b0, \ud22c\uacfc\uc131\uc774 \uc88b\uc9c0 \uc54a\uc73c\uba70 \uc12c\uc720 \ud45c\uba74\uc758 \uac00\uc131 \uc18c\ub2e4 \ub9cc \uc911\ud654\uc2dc\ud0ac \uc218 \uc788\uc73c\uba70 \uc12c\uc720 \ub0b4\ubd80\ub85c \uce68\ud22c\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.\ud2b9\ud788 \ub450\uaebc\uc6b4 \uc9c1\ubb3c\uc740 \uc885\uc885 \ub0b4\ubd80 \uc12c\uc720\uc5d0 \uc794\ub958 \uac00\uc131 \uc18c\ub2e4\ub97c \ub0a8\uae30\ubbc0\ub85c \uc911\ud654 \uc0b0\uc740 \uc12c\uc720 \ud45c\uba74\uc758 \uac00\uc131 \uc18c\ub2e4\ub97c \uc911\ud654 \ud560\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc12c\uc720 \ub0b4\ubd80\uc758 \uac00\uc131 \uc18c\ub2e4\ub3c4 \uc911\ud654\ud558\uc5ec \uc644\uc804\ud55c \uc911\ud654 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud55c\ud3b8, \uacfc\uc0b0\uc131\uc758 \uc2dc\uac04\uacfc \uc628\ub3c4\ub294 \uc644\uc804\ud788 \uc911\ud654\ub418\ub3c4\ub85d \uc5c4\uaca9\ud558\uac8c \uc81c\uc5b4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uacfc\uc0b0\uc131 \uc2dc\uac04\uc744 15\ubd84\uc5d0\uc11c 30\ubd84\uc73c\ub85c \ubcc0\uacbd\ud574\uc57c \ud558\uba70, \uc774\ub294 \uc9c8\ub7c9\uc774 190g\/m2 \uc774\uc0c1\uc778 \ubb34\uac70\uc6b4 \uc9c1\ubb3c\uc744 \ud45c\ubc31\ud560 \ub54c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(3) \uc591\uc774\uc628 \uc131 \uc720\uc5f0\uc81c, \uc57d\ud55c \uc591\uc774\uc628 \uc131 \uc720\uc5f0\uc81c \ubc0f \uc77c\ubc18 \uc2e4\ub9ac\ucf58 \uc624\uc77c\uc740 \ud770\uc0c9 \uc9c1\ubb3c\uc758 \ud669\ubcc0 \uc815\ub3c4\ub97c \ub2e4\ub974\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc73c\uba70 \uc74c\uc774\uc628 \uc5f0\ud654\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud669\ubcc0\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uc73c\uba70 \ud770\uc0c9 \uc9c1\ubb3c\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(4) \uc9c1\ubb3c\uc740 \uc5fc\uc18c\uc640 \uac19\uc740 \uc0b0\uc774\ub098 \uae30\uccb4\uc640\uc758 \uc811\ucd09\uc744 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(5) \uc5f0\uc218\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \ubb3c\uc758 \uacbd\ub3c4\uac00 \ub192\uc73c\uba74 \ubbf8\ubc31 \ud6a8\uacfc\uac00 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ubb3c \uc18d\uc758 \uc0b0, \uc720\ub9ac \uc5fc\uc18c \ubc0f \uad6c\ub9ac \ubc0f \ucca0\uacfc \uac19\uc740 \uc911\uae08\uc18d \uc774\uc628\uc740 \ubbf8\ubc31 \ud6a8\uacfc\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">(6) \ud615\uad11 \ubbf8\ubc31\uc81c\uc758 \uc6a9\ub7c9\uc744 \uc870\uc808\ud558\uc138\uc694.<\/h4>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc774 \uae30\uc0ac\ub294 \ub871\ucc3d\ucf00\ubbf8\uce7c R&amp;D \ubd80\uc11c\uc5d0\uc11c \uc791\uc131\ud588\uc2b5\ub2c8\ub2e4. \ubcf5\uc0ac \ubc0f \uc804\uc7ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ucd9c\ucc98\ub97c \uba85\uc2dc\ud574 \uc8fc\uc138\uc694.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\ub2e4\uc74c\uc740 \ub2f9\uc0ac\uc5d0\uc11c \ud310\ub9e4\ud558\ub294 \ud615\uad11\uc99d\ubc31\uc81c \uc2dc\ub9ac\uc988 \uc81c\ud488\uc785\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/optical-brightener-ob-1-cas-1533-45-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc635\ud2f0\uceec \ube0c\ub77c\uc774\ud2b8\ub108 OB-1<\/a><\/td><td>1533-45-5<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/optical-brightener-ob-cas-7128-64-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ud615\uad11 \ube0c\ub77c\uc774\ud2b8\ub108 OB<\/a><\/td><td>7128-64-5<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/optical-brightener-er-%e2%85%a1-cas-13001-38-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ud615\uad11 \ube0c\ub77c\uc774\ud2b8\ub108 ER-II<\/a><\/td><td>13001-38-2<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/optical-brightening-agent-cbs-x-cas-27344-41-8\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc635\ud2f0\uceec \ube0c\ub77c\uc774\ud2b8\ub108 CBS-X<\/a><\/td><td>27344-41-8<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/fluorescent-brightener-378-cas-40470-68-6\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc635\ud2f0\uceec \ube0c\ub77c\uc774\ud2b8\ub108 FP-127<\/a><\/td><td>40470-68-6<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-944-cas-70624-18-9\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uad11 \uc548\uc815\uc81c-944<\/a><\/td><td>70624-18-9<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>\uc0dd\uc0b0\uc758 \ubc31\uc0c9\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ubbf8\ubc31\uc81c\uc758 \uc591\uc744 \ub298\ub824 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\uace0 \uc2f6\uc9c0\ub9cc \uacb0\uacfc\ub294 \ud770\uc0c9\uc774 \uc544\ub2cc \ud669\ubcc0 \uc9c1\ubb3c\ub85c, \ub370\uc774\ud130 \ud655\uc778 \ubc0f \uc6d0\uc778 \ubd84\uc11d\uc744 \ud1b5\ud574 \ub9ce\uc740 \uc2e4\ud5d8 \ub05d\uc5d0 \ud669\ubcc0 \uc810\uacfc \ud574\uacb0\ucc45\uc744 \ucc3e\uc558\uc2b5\ub2c8\ub2e4. 1 \u3001 \ud615\uad11 \ubbf8\ubc31\uc81c\uc758 \uc6d0\ub9ac [...]<\/p>","protected":false},"author":1,"featured_media":3016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why the fluorescent whitening agent looks yellow and the solution - Longchang Chemical<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/ko\/why-the-fluorescent-whitening-agent-looks-yellow-and-the-solution\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why the fluorescent 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