{"id":6306,"date":"2023-11-24T07:30:42","date_gmt":"2023-11-24T07:30:42","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=6306"},"modified":"2026-04-28T10:42:22","modified_gmt":"2026-04-28T10:42:22","slug":"does-a-higher-spf-mean-better-results","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/does-a-higher-spf-mean-better-results\/","title":{"rendered":"\uc790\uc678\uc120 \ucc28\ub2e8\uc81c\uc5d0\uc11c SPF\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\uba70, SPF\uac00 \ub192\uc744\uc218\ub85d \ub354 \uc88b\uc740 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\ub098\uc694?"},"content":{"rendered":"<h1><strong>\uc790\uc678\uc120 \ucc28\ub2e8\uc81c\uc5d0\uc11c SPF\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\uba70, SPF\uac00 \ub192\uc744\uc218\ub85d \ub354 \uc88b\uc740 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\ub098\uc694?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> UV ink systems are usually judged by cure speed, print definition, substrate adhesion, and whether the final image survives real handling. The best package is the one that performs on the press, not just in a static lab test.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>1. UVB\uc640 UVA\ub294 \ud53c\ubd80\uc5d0 \ub2e4\ub978 \uc190\uc0c1\uc744 \uc785\ud799\ub2c8\ub2e4.<\/p>\n<p>UVB\ub294 \ud30c\uc7a5\uc774 \uc9e7\uace0(290~320nm) \uc5d0\ub108\uc9c0\uac00 \uac15\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e8\uc2dc\uac04\uc5d0 \ud53c\ubd80\ub97c \ubd89\uac8c \ub9cc\ub4e4\uace0 \ud587\ubcd5\uc5d0 \uadf8\uc744\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 UVB\ub294 \ud22c\uacfc\ub825\uc774 \uc57d\ud558\uae30 \ub54c\ubb38\uc5d0 \ud587\ube5b\uc5d0 \ud3ec\ud568\ub41c UVB\uc758 \ub300\ubd80\ubd84\uc740 \uc624\uc874\uce35\uc5d0 \uc758\ud574 \ucc28\ub2e8\ub418\uace0 \uc77c\ubd80\ub9cc \uc9c0\ud45c\uba74\uc5d0 \ub3c4\ub2ec\ud558\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ud587\ube5b\uc774 \ud2b9\ud788 \uac15\ud560 \ub54c\ub9cc \ud53c\ubd80\uac00 \ubd89\uc5b4\uc9c0\uace0 \ud587\ubcd5\uc5d0 \uadf8\uc744\ub9ac\uac8c \ub429\ub2c8\ub2e4. UVB\ub294 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub420 \uacbd\uc6b0 \ud53c\ubd80\uc554\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ubc18\uba74 UVA\ub294 \ud30c\uc7a5(320~400nm)\uc774 \uae38\uace0 \uc5d0\ub108\uc9c0\uac00 \ub0ae\uc9c0\ub9cc \ud22c\uacfc\uc131\uc774 \uac15\ud574 \ub9d1\uac70\ub098 \ud750\ub9b0 \ub0a0\uc528\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc77c \ub144 \ub0b4\ub0b4 \uc9c0\ud45c\uba74\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70 \ud53c\ubd80 \uc9c4\ud53c\uce35\uae4c\uc9c0 \uc870\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uae30\uc801\uc73c\ub85c\ub294 \ud53c\ubd80 \ubbfc\uac10\uc131 \ubc0f \ub0b4\uc131 \uac10\uc18c\ub97c \uc720\ubc1c\ud558\uace0 \uc7a5\uae30\uc801\uc73c\ub85c\ub294 \uba5c\ub77c\ub2cc \uce68\ucc29\uc744 \uc720\ubc1c\ud558\uace0 \ud53c\ubd80 \ub178\ud654\ub97c \uac00\uc18d\ud654\ud558\uc5ec \ud53c\ubd80\ub97c \uc5b4\ub461\uace0 \uc8fc\ub984\uc9c0\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c UVA\ub294 \ud53c\ubd80\uc554\uc744 \uc720\ubc1c\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 UVA\uc640 UVB \ucc28\ub2e8 \ubaa8\ub450 \uc911\uc694\ud569\ub2c8\ub2e4. \ud750\ub9b0 \ub0a0\uc5d0\ub294 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c \uc0ac\uc6a9\uc744 \uc18c\ud640\ud788 \ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc9c0\ub9cc, UVA\ub294 \ud53c\ubd80 \uc9c4\ud53c\uce35\uae4c\uc9c0 \uce68\ud22c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub294 \uc77c \ub144 \ub0b4\ub0b4 \uc0ac\uc6a9\ud574\uc57c \ud558\uc9c0\ub9cc \uac00\uc7a5 \uac04\uacfc\ud558\uae30 \uc26c\uc6b4 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub294 UVA\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud604\uc7ac \ub9ce\uc740 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub294 UVA\ubcf4\ub2e4 UVB\ub97c \ub354 \uc798 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n<p>2. SPF \ubc0f PA \uac12\uc758 \uc911\uc694\uc131<\/p>\n<p>SPF: \ud53c\ubd80\ub97c \ud0dc\uc6b8 \uc218 \uc788\ub294 UVB \uad11\uc120\uc73c\ub85c\ubd80\ud130 \ud53c\ubd80\ub97c \ubcf4\ud638\ud558\ub294 \uc790\uc678\uc120 \ucc28\ub2e8 \uc81c\ud488\uc758 \ub2a5\ub825. \uc608\ub97c \ub4e4\uc5b4, SPF 20\uc758 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c \ud55c \ubcd1\uc744 \ubc14\ub974\uba74 \uc790\uc678\uc120\uc5d0 \ub300\ud55c \ud53c\ubd80\uc758 \ub0b4\uc131\uc774 20\ubc30 \uc99d\uac00\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub97c \ubc14\ub974\uc9c0 \uc54a\uace0 10\ubd84 \ub3d9\uc548 \ud587\ube5b\uc5d0 \ub178\ucd9c\ub418\uba74 \ud53c\ubd80\uac00 \ubd89\uc5b4\uc9c4\ub2e4\uace0 \uac00\uc815\ud558\uba74, SPF 20\uc758 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub97c \ubc14\ub978 \ud6c4 \uc57d 15*20=200\ubd84 \ub3d9\uc548 \ud587\ube5b\uc5d0 \ub178\ucd9c\ub418\uc5b4\uc57c \ud53c\ubd80\uac00 \ubd89\uc5b4\uc9c0\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 SPF\uac00 \uc9c0\uc18d\uc801\uc778 \uc790\uc678\uc120 \ucc28\ub2e8\uacfc \uad00\ub828\ub41c \uc2dc\uac04\uc744 \uc758\ubbf8\ud55c\ub2e4\uace0 \uc798\ubabb \uc54c\uace0 \uc788\ub294\ub370, \uc608\ub97c \ub4e4\uc5b4 SPF50\uc740 SPF15 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\uc758 3\ubc30 \uc774\uc0c1\uc758 \uc2dc\uac04 \ub3d9\uc548 \uc790\uc678\uc120\uc744 \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\ud574\ub294 \uc798\ubabb\ub41c \uac83\uc785\ub2c8\ub2e4. \uc0ac\uc2e4 SPF\ub294 \ud587\ubcd5\uc5d0 \ub178\ucd9c\ub418\ub294 \uc2dc\uac04\uacfc \uc9c1\uc811\uc801\uc778 \uad00\ub828\uc774 \uc788\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ube5b\uc5d0 \ub178\ucd9c\ub418\ub294 \uc591\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud587\ubcd5\uc774 \uac15\ud55c \ud55c\ub0ae\uc5d0\ub294 \uc544\uce68\uacfc \uc800\ub141\ubcf4\ub2e4 \ud587\ubcd5\uc5d0 \ud654\uc0c1\uc744 \uc785\uc744 \uac00\ub2a5\uc131\uc774 \ub354 \ub192\uc73c\uba70, \uad11\uc800\uc6b0\ub098 \uc2e0\uc7a5 \ub4f1 \uc704\ub3c4\uac00 \ub0ae\uc740 \uc9c0\uc5ed\uc5d0\uc11c\ub294 \ud587\ubcd5\uc758 \uac15\ub3c4\uac00 \ub354 \uac15\ud558\uae30 \ub54c\ubb38\uc5d0 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub97c \ub354 \uc790\uc8fc \ub367\ubc1c\ub77c\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>PA(\uc790\uc678\uc120 \ucc28\ub2e8 \ub4f1\uae09)\ub294 UVA\ub97c \ucc28\ub2e8\ud558\ub294 \ub2a5\ub825\uc774\uba70, \uadf8 \ub4a4\uc5d0 + \uae30\ud638\uac00 \ub354 \ub9ce\uc744\uc218\ub85d \uc120\ud0e0\uc744 \ubc29\uc9c0\ud558\ub294 \ub2a5\ub825\uc774 \ub354 \uac15\ud558\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubaa8\ub4e0 \uc81c\ud488\uc5d0 PA \ub9c8\ud06c\uac00 \uc788\ub294 \uac83\uc740 \uc544\ub2c8\uba70, \ub9ce\uc740 \uc720\ub7fd \ubc0f \ubbf8\uad6d \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub294 PA\uc5d0\uc11c \ubcfc \uc218 \uc5c6\uc9c0\ub9cc \ud0dc\ub2dd\uc744 \uc6d0\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc PPD \uc9c0\uc18d\uc131 \uacfc\uc0c9\uc18c \uce68\ucc29 \uacc4\uc218\uc640 \uac19\uc740 \ub2e4\ub978 \ub77c\ubca8\ub9c1 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc790\uc678\uc120 \ucc28\ub2e8\uc81c SPF \ub4f1\uae09(\uc608: SPF20, SPF30, SPF50)\uc758 \ucc28\uc774\uc810:<\/p>\n<p>SPF20:<\/p>\n<p>UVB \uad11\uc120\uc5d0 \ub300\ud55c \uc911\uac04 \uc815\ub3c4\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<br \/>\n\uc57d 95%\uc758 UVB \uad11\uc120\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<br \/>\n\ud587\ube5b \ub178\ucd9c\uc774 \uc81c\ud55c\uc801\uc778 \uc77c\uc0c1 \ud65c\ub3d9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<br \/>\nSPF30:<\/p>\n<p>SPF20\ubcf4\ub2e4 \ub354 \ub192\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<br \/>\n\uc57d 97%\uc758 UVB \uad11\uc120\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<br \/>\n\uc7a5\uc2dc\uac04 \uc57c\uc678 \ud65c\ub3d9\uc5d0 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<br \/>\nSPF50:<\/p>\n<p>\ucd5c\uace0 \uc218\uc900\uc758 UVB \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<br \/>\n\uc57d 98%\uc758 UVB \uad11\uc120\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<br \/>\n\ud53c\ubd80\uac00 \ud558\uc597\uac70\ub098 \ubbfc\uac10\ud55c \uc0ac\ub78c, \ud587\ube5b\uc5d0 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub418\ub294 \uc0ac\ub78c, \ud53c\ubd80\uc554 \uc704\ud5d8\uc774 \ub192\uc740 \uc0ac\ub78c\uc5d0\uac8c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<br \/>\n\ud575\uc2ec \ud3ec\uc778\ud2b8:<\/p>\n<p>\uc810\uc9c4\uc801 \ubcf4\ud638: SPF \ub4f1\uae09 \uac04 \ubcf4\ud638 \ud6a8\uacfc\uc758 \ucc28\uc774\ub294 \uc120\ud615\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, SPF 30\uc740 SPF 15\uc758 \ub450 \ubc30\uc758 \ubcf4\ud638 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. SPF 30\uc740 SPF 15\ubcf4\ub2e4 \uc57d 4% \ub354 \ub9ce\uc740 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, SPF 50\uc740 SPF 30\ubcf4\ub2e4 \uc57d 1-2% \ub354 \ub9ce\uc740 \ubcf4\ud638 \uae30\ub2a5\ub9cc \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>UVB \ucc28\ub2e8: SPF\ub294 \uc8fc\ub85c \ud587\ubcd5\uc5d0 \uc758\ud55c \ud654\uc0c1\uc744 \uc720\ubc1c\ud558\ub294 UVB \uad11\uc120\uc5d0 \ub300\ud55c \ubcf4\ud638 \uc815\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc870\uae30 \ub178\ud654\uc640 \ud53c\ubd80\uc554\uc758 \uc6d0\uc778\uc774 \ub418\ub294 UVA \uad11\uc120\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \ucc28\ub2e8 \ud6a8\uacfc\ub294 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub367\ubc14\ub974\uae30: SPF \uc9c0\uc218\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc218\uc601\uc774\ub098 \ub540\uc744 \ud758\ub9b4 \uacbd\uc6b0 2\uc2dc\uac04\ub9c8\ub2e4 \ub610\ub294 \uadf8 \uc774\uc0c1 \uc790\uc8fc \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub97c \ub367\ubc1c\ub77c\uc8fc\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. 100% \ucc28\ub2e8 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud558\ub294 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub294 \uc5c6\uc73c\uba70, \uc9c0\uc18d\uc801\uc778 \ud6a8\uacfc\ub97c \uc704\ud574\uc11c\ub294 \ub367\ubc1c\ub77c\uc8fc\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud53c\ubd80 \ud0c0\uc785: SPF \uc120\ud0dd\uc740 \uac1c\uc778\uc758 \ud53c\ubd80 \ud0c0\uc785, \ud587\ube5b \ubbfc\uac10\ub3c4, \ud587\ube5b \ub178\ucd9c \uc2dc\uac04\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud53c\ubd80\uac00 \ud558\uc597\uac70\ub098 \ubbfc\uac10\ud55c \uc0ac\ub78c\uc740 \ub354 \ub192\uc740 SPF \uc9c0\uc218\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\ub978 \uc790\uc678\uc120 \ucc28\ub2e8 \uc870\uce58\ub97c \uace0\ub824\ud558\uc138\uc694: \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub294 \uadf8\ub298 \ucc3e\uae30, \ubcf4\ud638 \ubcf5 \ucc29\uc6a9, \ud587\ubcd5\uc774 \uac15\ud55c \uc2dc\uac04\ub300 \ud53c\ud558\uae30 \ub4f1 \uc885\ud569\uc801\uc778 \uc790\uc678\uc120 \ucc28\ub2e8 \uacc4\ud68d\uc758 \uc77c\ubd80\ub85c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>SPF\uac00 \ub192\uc744\uc218\ub85d \uc88b\uc740\uac00\uc694?<\/p>\n<p>SPF \uc9c0\uc218\uac00 \ub192\uc744\uc218\ub85d \uc790\uc678\uc120\uc744 \ub354 \uc798 \ucc28\ub2e8\ud55c\ub2e4\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\uc9c0\ub9cc, SPF \uc9c0\uc218\uac00 \ub192\uc544\uc9c8\uc218\ub85d \ucc28\ub2e8 \ud6a8\uacfc\ub294 \uc810\ucc28 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c SPF 30\uc740 \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \ucda9\ubd84\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub418\uba70, UVB \uad11\uc120\uc5d0 \ub300\ud55c \uc0c1\ub2f9\ud55c \ubcf4\ud638 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. SPF 50\uc740 \uc774\ubcf4\ub2e4 \uc57d\uac04 \ub354 \ub192\uc740 \uc218\uc900\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70 \uc7a5\uc2dc\uac04 \uc57c\uc678 \ud65c\ub3d9\uc744 \ud558\uac70\ub098 \ud587\ube5b\uc5d0 \ubbfc\uac10\ud558\uac8c \ubc18\uc751\ud558\ub294 \uc0ac\ub78c\uc5d0\uac8c \uad8c\uc7a5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub294 \uc644\ubcbd\ud55c \uc790\uc678\uc120 \ucc28\ub2e8 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc73c\uba70, \ud2b9\ud788 \uac15\ub82c\ud55c \ud587\ube5b \uc544\ub798\uc5d0\uc11c\ub294 \ub2e4\ub978 \uc790\uc678\uc120 \ucc28\ub2e8 \uc870\uce58\ub97c \ucde8\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, SPF\ub85c \ud45c\uc2dc\ub418\uc9c0 \uc54a\ub294 UVA \ucc28\ub2e8\uc740 \uc804\ubc18\uc801\uc778 \uc790\uc678\uc120 \ucc28\ub2e8\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. UVA\uc640 UVB\ub97c \ubaa8\ub450 \ucc28\ub2e8\ud558\ub294 \uad11\ubc94\uc704\ud55c \uc2a4\ud399\ud2b8\ub7fc\uc758 \uc790\uc678\uc120 \ucc28\ub2e8\uc81c\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n<p>\uad81\uadf9\uc801\uc73c\ub85c \uc62c\ubc14\ub978 SPF\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ud53c\ubd80 \ud0c0\uc785, \uacc4\ud68d\ub41c \ud587\ube5b \ub178\ucd9c \uc2dc\uac04, \uac1c\uc778 \ucde8\ud5a5\uacfc \uac19\uc740 \uac1c\ubcc4\uc801\uc778 \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud53c\ubd80\uacfc \uc804\ubb38\uc758\uc640 \uc0c1\ub2f4\ud558\uc5ec \ud2b9\uc815 \ud53c\ubd80 \uc694\uad6c \uc0ac\ud56d\uacfc \uc6b0\ub824 \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub9de\ucda4\ud654\ub41c \uad8c\uc7a5 \uc0ac\ud56d\uc744 \ubc1b\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical buying checklist for UV ink applications<\/h2>\n<p>In UV printing, the best technical choice usually comes from balancing curing performance with print behavior. Teams normally get the strongest result when they review substrate fit, line speed, image quality, and post-cure durability together rather than optimizing only one variable.<\/p>\n<ul>\n<li><strong>Match the package to the printing method:<\/strong> inkjet, gravure, letterpress, pad printing, screen printing, and label applications can need different cure and viscosity profiles.<\/li>\n<li><strong>Check image quality with cure:<\/strong> the strongest initiator or monomer route is not helpful if transfer, dot behavior, or film clarity gets worse.<\/li>\n<li><strong>Review adhesion after full cure:<\/strong> a surface-dry print can still fail later if the deeper film remains under-cured.<\/li>\n<li><strong>Test on the final substrate family:<\/strong> film, metal, glass, paper, and specialty surfaces can shift the commercial ranking of the same package quickly.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">CHLUMINIT TPO-L<\/a>:<\/strong> A strong low-yellowing reference for LED-oriented UV systems.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Useful when a formulation needs stronger absorption and deeper cure support.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> A useful long-wave support route in many printing-ink packages.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/iboa-monomer-cas-5888-33-5\/\">CHLUMICRYL IBOA<\/a>:<\/strong> A strong low-viscosity monomer reference when hardness and good flow both matter.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why can a UV ink look fine in a lab drawdown but struggle on press?<\/strong><br \/>Because print speed, real film build, substrate handling, and curing energy often expose limitations that are not visible in a slower or simpler test.<\/p>\n<p><strong>Should UV ink materials be selected only by the fastest cure?<\/strong><br \/>No. Commercial selection also needs to protect print sharpness, adhesion, color, and long-run consistency.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>1. 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