{"id":7844,"date":"2025-01-10T12:12:22","date_gmt":"2025-01-10T12:12:22","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7844"},"modified":"2026-04-28T10:42:47","modified_gmt":"2026-04-28T10:42:47","slug":"uv-backlight-ink-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/uv-backlight-ink-photoinitiator\/","title":{"rendered":"UV \ubc31\ub77c\uc774\ud2b8 \uc789\ud06c - \uad11\uac1c\uc2dc\uc81c"},"content":{"rendered":"<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For practical formulation work, photoinitiator screening starts with the light source and film build, then checks yellowing, adhesion, and cure completeness under real production conditions.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>For UV backlight ink development, <a href=\"https:\/\/longchangchemical.com\/ko\/product\/cas-270586-78-2\/\">\uad11\uac1c\uc2dc\uc81c TMO<\/a> \ubc0f <a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">Photoinitiator TPO-L<\/a> are often reviewed when high LED response and low yellowing are both important.<\/p>\n<p>UV \ubc31\ub77c\uc774\ud2b8 \uc789\ud06c<\/p>\n<p>UV \ubc1c\uad11 \uc789\ud06c\ub294 \ud22c\uba85 \uc789\ud06c\uc5d0 \ubc1c\uad11 \ubb3c\uc9c8\uc744 \ucca8\uac00\ud558\uc5ec \uc81c\uc870\ud55c \ud2b9\uc218 \uae30\ub2a5\uc131 \uc789\ud06c\uc758 \uc77c\uc885\uc73c\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18 \ubc1c\uad11 \uc789\ud06c\ub294 \ubc1c\uad11 \ubb3c\uc9c8\uc774 \ub3c4\ud551\ub41c \uc5f4 \uacbd\ud654 \uc789\ud06c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \ubc1c\uad11 \ubb3c\uc9c8\uc758 \ud2b9\uc218\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 UV \uc789\ud06c\uc5d0\uc11c\ub294 \uc0ac\uc6a9\ud558\uae30 \uc5b4\ub824\uc6b4 \uc5f4 \uacbd\ud654 \ubc29\uc2dd\uc73c\ub85c \ubc1c\uad11 \uc81c\ud488\uc744 \uc81c\uc870\ud569\ub2c8\ub2e4. \uc794\uad11\uc774 \uae34 \ubc1c\uad11 \uc7ac\ub8cc \uc778 \ubc1c\uad11 \uc7ac\ub8cc\ub294 \uc785\uc790 \ud06c\uae30\uac00 10 ~ 60\u03bcm \uc778 \ubb34\uae30 \ubd84\ub9d0 \uc7ac\ub8cc\ub85c, \ud2b9\uc218 \uc870\uac74\uacfc \ub354 \ud070 \uc785\uc790 \ud06c\uae30\uc5d0\uc11c\uc774 \ubd84\ub9d0 \uc7ac\ub8cc\ub294 \ud2b9\uc815 \uccb4\uc0c9\uacfc \ubd88\ud22c\uba85\ud558\uba70 \uc2e4\uc81c\ub85c \ub354 \ub098\uc740 \ubc1c\uad11 \ud6a8\uacfc\ub97c \ubc18\uc0ac\ud558\uae30 \uc704\ud574 \ud2b9\uc815 \ub450\uaed8\ub97c \uc778\uc1c4\ud574\uc57c\ud558\uba70, \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 UV \uacbd\ud654 \ubc1c\uad11 \uc789\ud06c \uc0ac\uc6a9\uc5d0 \ud2b9\uc815 \uc5b4\ub824\uc6c0\uc744 \uac00\uc838\uc635\ub2c8\ub2e4.<\/p>\n<p>\ubc1c\uad11 \ubd84\ub9d0\uc744 \uc789\ud06c\uc5d0 \ub123\ub294 \uac83\uc740 \ubc1c\uad11 \uc789\ud06c\ub97c \uc900\ube44\ud558\ub294 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc774\uba70, \uacfc\uac70\uc5d0\ub294 \uc5f4 \uacbd\ud654 \uc789\ud06c\uc640 \ubc1c\uad11 \ubd84\ub9d0\uc744 \ud63c\ud569\ud558\uc5ec \ubc1c\uad11 \uc789\ud06c\ub97c \uc900\ube44\ud588\uc2b5\ub2c8\ub2e4. UV \uae30\uc220\uc758 \ubc1c\ub2ec\ub85c \ubc1c\uad11 \ubd84\ub9d0\uacfc UV \uc789\ud06c\ub97c \ud63c\ud569\ud558\uc5ec UV \ubc1c\uad11 \uc789\ud06c\ub97c \uc900\ube44\ud558\ub294 \ubc29\uc2dd\uc740 \ub300\ubd80\ubd84\uc758 \uc778\uc1c4 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc810\ucc28 \ucc44\ud0dd\ud558\uace0 \uc788\uc73c\uba70, \ud2b9\ud788 \uc5f4\uacbd\ud654\uc131 \ubc1c\uad11 \uc789\ud06c \ub300\uc2e0 UV \ubc1c\uad11 \uc789\ud06c\ub85c \ubc1c\uad11 \uac04\ud310\uc744 \uc0dd\uc0b0\ud558\ub294 \ub370 \uc0c1\ub2f9\ud55c \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud06c\ub9b0 \uc778\uc1c4 \uae30\uc220\ub85c UV \ubc1c\uad11 \uc789\ud06c\ub97c \uc778\uc1c4\ud558\ub294 \uac83\uc740 \ubc1c\uad11 \uac04\ud310\uc744 \uc900\ube44\ud558\ub294 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubc1c\uad11 \ud30c\uc6b0\ub354 \uc120\ud0dd: UV \ubc1c\uad11 \uc789\ud06c\ub294 \uc2a4\ud06c\ub9b0 \uc778\uc1c4\uc5d0\uc11c \ubc1c\uad11 \ubd84\ub9d0\uc758 \uc120\ud0dd\uc744 \uace0\ub824\ud574\uc57c\ud558\uba70, \ubc1c\uad11 \ubd84\ub9d0\uc758 \uae30\ubcf8 \uc694\uad6c \uc0ac\ud56d\uc740 \uace0\ud718\ub3c4 \ubc0f \uc801\ub2f9\ud55c \uc785\uc790 \ud06c\uae30\uc785\ub2c8\ub2e4. \ud070 \uc785\uc790 \ud06c\uae30\ub294 \ud654\uba74\uc5d0\uc11c \ub193\uce60 \uc218 \uc5c6\uc73c\uba70 \uc791\uc740 \uc785\uc790 \ud06c\uae30 \uc778\uc1c4 \ub450\uaed8\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba70 \ub450\uaed8 \uc694\uad6c \uc0ac\ud56d, \ub178\ub3d9 \ubc0f \uc2dc\uac04 \uc18c\ube44\ub97c \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc778\uc1c4 \uc218\ub97c \ub298\ub824\uc57c\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c 50 ~ 80\u03bcm\uc758 \ubc1c\uad11 \ubd84\ub9d0\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub354 \uc801\uc808\ud569\ub2c8\ub2e4. \ud76c\ud1a0\ub958 \ubc1c\uad11 \ubd84\ub9d0\uc740 \ubc1d\uc740 \ud669\ub85d\uc0c9\uc774\ubbc0\ub85c \uac04\ud310 \uae30\ud310\uc744 \ud30c\ub780\uc0c9 \ub610\ub294 \ub179\uc0c9\uc73c\ub85c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc801\uc808\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud150\uc2e4 \uc81c\uc791. \ubc1c\uad11 \ud45c\uc9c0\ud310\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub450\uaecd\uac8c \uc778\uc1c4 \ub41c \ubc1c\uad11 \uce35\uc774 \ud544\uc694\ud558\ubbc0\ub85c \uc77c\ubc18\uc801\uc778 80 \uba54\uc26c \ud3f4\ub9ac \uc5d0\uc2a4\ud14c\ub974 \ubaa8\ub178 \ud544\ub77c\uba58\ud2b8 \uc2a4\ud06c\ub9b0\uc740 \ubc1c\uad11 \ubd84\ub9d0\uc774 \uc2a4\ud06c\ub9b0\uc744 \ud1b5\uacfc \ud560 \uc218 \uc788\ub3c4\ub85d \ubc1c\uad11 \uce35\uc744 \uc778\uc1c4\ud558\uba74\uc11c \ubc1c\uad11 \uce35\ub3c4 \ub354 \ub450\uaecd\uc2b5\ub2c8\ub2e4. \ud50c\ub808\uc774\ud2b8\uc5d0\uc11c \uc77c\ubd80 \uc9c0\uba85 \uac04\ud310\uacfc \uac19\uc740 \uc77c\ubc18 \uac04\ud310 \uc81c\ud488\uc5d0\uc11c \ub3d9\uc77c\ud55c \ud328\ud134\uc774 \uc5f0\uc18d\uc73c\ub85c \uc5ec\ub7ec \ubc88 \uc778\uc1c4\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\ubbc0\ub85c\uc774 \uacbd\uc6b0 \uc800\uae09 \ub0b4\uc720\uc131 \ud3ec\ud1a0 \ud3f4\ub9ac\uba38\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc73c\uba70 \ube44\uc6a9\uc744 \uc808\uc57d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\uc804 \ucf54\ud305 \ud504\ub77c\uc774\uba38. \ud770\uc0c9 \uae30\ud310\uc744 \uc778\uc1c4\ud558\uae30 \uc804\uc5d0 \ubc1c\uad11\uce35\uc744 \uc778\uc1c4 \ud560 \ud544\uc694\uac00\uc788\ub294 \ubc1c\uad11\uce35 \uc778\uc1c4\uc5d0\uc11c \ubc1c\uad11\uce35\uc740 \ud770\uc0c9 \uae30\ud310\uc5d0 \uc778\uc1c4\ub429\ub2c8\ub2e4. \uc778\uc1c4 \uae30\ud310 \uce35\uc740 \ubc1c\uad11 \uc789\ud06c\ub97c \uc778\uc1c4\ud558\ub294 \ub370 \ud544\uc694\ud55c \ub2e8\uacc4 \uc911 \ud558\ub098\uc774\uba70 \uae30\ud310 \ud45c\uba74\uc744 \uc0ac\uc804 \ucf54\ud305\ud558\uba74 \ubc1c\uad11 \uc789\ud06c\uc758 \ubc1c\uad11 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774\ub429\ub2c8\ub2e4. \uc789\ud06c\uc758 \ubc1c\uad11 \uc131\ub2a5\uc5d0 \uae30\ud310 \uce35\uc758 \ub2e4\ub978 \uc548\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc73c\uba70, \uc774\uc0b0\ud654 \ud2f0\ud0c0\ub284 \ud770\uc0c9 \uae30\ud310 \uce35\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc774 \ubc1c\uad11 \uc789\ud06c\uc758 \ubc1c\uad11 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uac00\uc7a5 \ub3c4\uc6c0\uc774\ub418\uba70, \uc774\ub294 \ud770\uc0c9 \uae30\ud310 \uce35\uc774 \uc785\uc0ac\uad11\uc758 \uc789\ud06c \uce35\uc744 \ud1b5\uacfc\ud558\uace0 \ubc29\ucd9c \ub41c \ud615\uad11\uc744\ubcf4\ub2e4 \uc644\ubcbd\ud558\uac8c \ubc18\uc0ac\ud558\uc5ec \ubc1c\uad11 \uc789\ud06c\uc758 \uc5ed\ud560\uc744 \uadf9\ub300\ud654 \ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>UV \ubc1c\uad11 \uc789\ud06c\ub294 \ud770\uc0c9 \uae30\ud310\uc5d0 \uc811\ucc29\ub825\uc774 \uc88b\uc544\uc57c\ud558\uba70 \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uacbd\ud654 \ud6c4 \ubc1c\uad11 \uc789\ud06c \uce35\uc774 \uc27d\uac8c \ubc97\uaca8 \uc9c8 \uc218 \uc788\uc73c\uba70 \ub300\ubd80\ubd84\uc758 UV \uc789\ud06c\ub294 PVC \uc789\ud06c \uce35\uc5d0 \uc811\ucc29\ub825\uc774 \uc88b\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ud770\uc0c9 PVC \uc789\ud06c\uac00 \uc0ac\uc6a9\ub418\ubbc0\ub85c \uac04\ud310\uc5d0\uc11c \ubc1c\uad11 \uce35\uc774 \ubc97\uaca8\uc9c0\ub294 \ud604\uc0c1\uc744 \ubc29\uc9c0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc5ec\ub7ec \ubc88 \uc778\uc1c4\ud558\uace0 \uacbd\ud654 \ud560 \ub54c \uce35\uac04 \uc811\ucc29\uc5d0\uc8fc\uc758\ud558\uc2ed\uc2dc\uc624. UV \ubc1c\uad11 \uc789\ud06c\uc758 \uc0ac\uc6a9\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \ubb38\uc81c\uc5d0\uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c\ud558\uba70, \uac04\ud310 \uc0dd\uc0b0\uc740 \uc885\uc885 \ud2b9\uc815 \ub450\uaed8\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc704\ud574 \ubc1c\uad11 \uce35\uc774 \ud544\uc694\ud558\ubbc0\ub85c \ub450\uaed8 \uc694\uad6c \uc0ac\ud56d\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc5ec\ub7ec \ubc88\uc758 \uc778\uc1c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. UV \uc789\ud06c\ub294 \uacbd\ud654 \uc9c1\ud6c4 \ud55c \ubc88 \uc778\uc1c4\ub418\uace0 \uacbd\ud654 \ub41c \ud45c\uba74\uc774 \ub9e4\ub044\ub7fd\uace0 \ub2e4\uc74c \uc778\uc1c4\ub294 \uc774\uc804 \ub808\uc774\uc5b4\ub97c \uae30\ubc18\uc73c\ub85c \uc218\ud589\ub418\ubbc0\ub85c \uc774\ubc88\uc5d0\ub294 \uac01 \ub808\uc774\uc5b4 \uc0ac\uc774\uc758 UV \uc789\ud06c\uc758 \ud544\uc694\uc131\uc774 \uc811\ucc29\ub825\uc774 \uc88b\uace0 \ubc15\ub9ac \ud604\uc0c1\uc774 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c UV \uc789\ud06c\uc758 \uc120\ud0dd\uc5d0\uc11c \uce35\uac04 \uc811\ucc29 \ubb38\uc81c\uc5d0 \ud2b9\ubcc4\ud55c\uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc778\uc1c4\uc640 \ud568\uaed8 \uc0ac\uc6a9\ub418\ub294 \uc794\uad11\uc774 \uae34 \ubc1c\uad11 \uc7ac\ub8cc\uc640 UV \uc789\ud06c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc81c\uc5d0 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uae34 \uc794\uad11 \ubc1c\uad11 \uc7ac\ub8cc\ub294 \uc77c\uc885\uc758 \ubb34\uae30 \ubd84\ub9d0 \uc7ac\ub8cc\uc774\uba70, \ubc1c\uad11 \uc7ac\ub8cc \ubc00\ub3c4\ub294 \uce68\uc804\ub418\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \uc0ac\uc6a9\ud558\uae30 \uc804\uc5d0 \uc800\uc5b4\uc57c\ud558\uba70, \ub3d9\uc2dc\uc5d0 \ubc1c\uad11 \uc7ac\ub8cc\ub294 \ub179, \uc911\uae08\uc18d \ub4f1\uacfc \ubc18\uc751\ud558\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \ubd84\uc0b0 \ubc0f \ubd84\uc1c4 \uacf5\uc815\uc5d0\uc11c \uae08\uc18d \ub9c9\ub300\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc801\uc808\ud558\uc9c0 \uc54a\uc73c\uba70, \uae08\uc18d \uc6a9\uae30\uc5d0 \ubcf4\uad00\ud558\ub294 \uac83\uc740 \uc801\ud569\ud558\uc9c0 \uc54a\uc73c\uba70, \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc7ac\ub8cc\uac00 \uac80\uac8c\ub418\uc5b4 \uc7ac\ub8cc \uc0ac\uc6a9 \ud6a8\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ub9ac, \uc138\ub77c\ubbf9, \uc5d0\ub098\uba5c \ub77c\uc774\ub2dd, \ud50c\ub77c\uc2a4\ud2f1 \uc6a9\uae30\uc758 \uc6a9\uae30 \uc120\ud0dd\uc774 \uc801\uc808\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc1c\uad11 \uc789\ud06c\ub294 \ubc1c\uad11 \uc7ac\ub8cc\uc758 \uc785\uc790\uc5d0 \uc758\ud574 \ud544\ub984\uc5d0 \ubc1c\uad11, \ubc1c\uad11 \ud761\uc218 \uae30\ub2a5\uc744 \uc2e4\ud604\ud569\ub2c8\ub2e4. \uc218\uc9c0\uc5d0 \ud568\uaed8 \uacb0\ud569 \ub41c \ubc1c\uad11 \uc7ac\ub8cc\ub97c \ud1b5\uacfc\ud558\ub294 \ube5b\uc758 \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \uc778\ud574 \ube5b \ud22c\uacfc\uc728\uc774 \uc88b\uace0 \uc740\ud3d0\ub825\uc774 \uc5c6\uc5b4\uc57c\ud558\ubbc0\ub85c \uc218\uc9c0, \ubc14\ub2c8\uc2dc\uc758 \uc120\ud0dd\uc740 \ubb34\uc0c9 \ub610\ub294 \ubc1d\uc740 \uc0c9\uc0c1\uc758 \ud22c\uba85\uc131\uc774 \uc801\uc808\ud574\uc57c\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc1c\uad11 \ubb3c\uc9c8\uc758 \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \uad11\ub3c4\uac00 \ubc1d\uc544\uc9c0\uc9c0\ub9cc, \ubc1c\uad11 \ubb3c\uc9c8\uc774 \ucf54\ud305\ub41c \uc81c\ud488\uacfc \uc801\uc808\ud55c \uc811\ucc29\ub825\uc744 \uac16\uae30 \uc704\ud574\uc11c\ub294 \ub808\uc9c4\uc758 \ube44\uc728\uc774 \ucd5c\uc18c 10% \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubb3c\ub860 \ub808\uc9c4\uc758 \ube44\uc728\uc774 \ub192\uc744\uc218\ub85d \ubc1c\uad11 \ucf54\ud305\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uacfc \ub9c8\uac10\ub3c4 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc1c\uad11 \uc7ac\ub8cc\uc758 \uc6a9\ub7c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucd1d \uc9c8\ub7c9\uc758 20%-60% \ub610\ub294 \ubd80\ud53c\uc758 10%-35%\uc774\uac70\ub098 \ubc1c\uad11 \ubc1d\uae30 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ubc1c\uad11 \uc7ac\ub8cc\uc758 \uc6a9\ub7c9\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud06c\ub9b0 \uc778\uc1c4\uc5d0\uc11c \ubc1c\uad11 \uc7ac\ub8cc, \ubc1c\uad11 \uc7ac\ub8cc, \uace0\ud718\ub3c4, \uc785\uc790 \ud06c\uae30 \ubcf4\ud1b5\uc758 \uae30\ubcf8 \uc694\uad6c \uc0ac\ud56d\uc758 \uc120\ud0dd\uc744 \uace0\ub824\ud558\ub294 \u2463 UV \ubc1c\uad11 \uc789\ud06c. \uc785\uc790 \ud06c\uae30\ub294 \ud654\uba74\uc5d0\uc11c \ub204\ucd9c \ub420 \uc218 \uc5c6\uc73c\uba70, \uc791\uc740 \uc778\uc1c4 \ub450\uaed8\uc758 \uc785\uc790 \ud06c\uae30\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba70, \ub450\uaed8 \uc694\uad6c \uc0ac\ud56d\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc778\uc1c4 \ud69f\uc218\ub97c \ub298\ub824\uc57c\ud558\uba70, \uc2dc\uac04 \ub0ad\ube44, 20 ~ 80\u03bcm\uc758 \ubc1c\uad11 \ubd84\ub9d0 \uc0ac\uc6a9\uc774 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \ubc1c\uad11 \uc7ac\ub8cc\ub294 \ub354 \ud654\ub824\ud558\uba70 \uc0ac\uc778 \uc81c\ud488\uc758 \uc0dd\uc0b0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ubc1d\uc740 \ud669\ub85d\uc0c9 \ubc1c\uad11 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0dd\uc0b0 \uacf5\uc815, \ubc1c\uad11 \uc7ac\ub8cc\ub294 \ubd84\uc1c4 \ud560 \uc218 \uc5c6\uc73c\uba70, 3 \ub864\ub7ec \ubc00\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc73c\uba70, \ubc1c\uad11 \uc789\ud06c\uc758 \uc900\ube44\ub294 \uace0\uc18d \ubd84\uc0b0\uae30 \ub610\ub294 \ubbf9\uc11c \ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \ubc29\ubc95\uc740 \uc218\uc9c0 \ub610\ub294 \ubc14\ub2c8\uc2dc\ub97c \uc6a9\uae30\uc5d0 \ub123\uace0 \ucca8\uac00\uc81c\ub97c \ucd94\uac00\ud558\uace0 \uad50\ubc18\uae30\ub97c \ucf1c\uace0 \uce68\ubab0 \ubc29\uc9c0\uc81c, \ubc1c\uad11 \uc7ac\ub8cc\ub97c \ub290\ub9b0 \uad50\ubc18 \uc0c1\ud0dc\uc5d0\uc11c \ucc28\ub840\ub85c \ucd94\uac00\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ubc1c\uad11 \ubb3c\uc9c8\uc744 \ucca8\uac00\ud55c \ud6c4 \ubc1c\uad11 \ubb3c\uc9c8\uc774 \ubb3c\uc9c8\uc5d0 \uade0\uc77c\ud558\uac8c \ubd84\uc0b0\ub420 \ub54c\uae4c\uc9c0 \uc18d\ub3c4\ub97c \ub192\uc778 \ub2e4\uc74c \uc5ec\uacfc\ud558\uc5ec \uc81c\ud488\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc911\uae08\uc18d \ud654\ud569\ubb3c\uc744 \ucca8\uac00\uc81c\ub85c \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uba54\uc2dc \ud06c\uae30 \uc120\ud0dd\uc5d0 \uc8fc\uc758\ud558\uc138\uc694. \uc77c\ubc18\uc801\uc778 \ubc1c\uad11 \uc18c\uc7ac\ub294 \uc785\uc790 \ud06c\uae30\uac00 \ud06c\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c 100 \uba54\uc2dc \uc2a4\ud06c\ub9b0 \uc778\uc1c4\ub97c \uc0ac\uc6a9\ud558\ub294 \uc791\uc740 \uba54\uc2dc \uc2a4\ud06c\ub9b0\uc774 \ub354 \ud544\uc694\ud569\ub2c8\ub2e4. \uc778\uc1c4 \ud6c4 \uc81c\ud488\uc758 \uacbd\ud654 \uc815\ub3c4\ub294 \uc81c\ud488\uc758 \ucd5c\uc885 \ud488\uc9c8\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70 \ub2e4\uc74c \ub124 \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uacbd\ud654\uac00 \uc644\ub8cc\ub418\uc5c8\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uccab\uc9f8, \ud14c\uc2a4\ud2b8 \uc6a9 \uc5f0\ud544 \uacbd\ub3c4\uacc4 (\uc77c\ubc18\uc801\uc73c\ub85c 3 ~ 4H)\ub294 \uc789\ud06c\uac00 \uc644\uc804\ud788 \uacbd\ud654 \ub41c \uac83\uc73c\ub85c \uac04\uc8fc \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \ubc88\uc9f8\ub294 \uc6a9\ub9e4\ub97c \ub5a8\uc5b4\ub728\ub9ac\ub294 \ubc29\ubc95\uc744 \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc778\ub370, \uc6a9\ub9e4 \uc800\ud56d\uc131\uc744 \ud14c\uc2a4\ud2b8\ud558\uae30 \uc704\ud574 20\ubd84 \ud6c4 \uc778\uc1c4\ubb3c \ud45c\uba74\uc5d0 \ud504\ub85c\ud53c\uc628\uc0b0\uc774 \ub5a8\uc5b4\uc9c0\uba74 \ubcc0\ud654\uac00 \uc5c6\uc5b4 \uc644\uc804\ud788 \uacbd\ud654\ub418\uc5c8\uc74c\uc744 \uc99d\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc14b\uc9f8, \uc555\ucd95 \ubc29\ubc95 \ud14c\uc2a4\ud2b8, \uc989 \uc778\uc1c4\ubb3c \ud45c\uba74\uc5d0 \uba74 \uc12c\uc720\ub97c \ub193\uace0 \ubc14\ub2e5\uc774 \ub9e4\ub044\ub7ec\uc6b4 500g \ucd94\ub97c \uba74 \uc12c\uc720 \ud45c\uba74\uc5d0 2 ~ 3 \ubd84 \ub3d9\uc548 \ub204\ub978 \ub2e4\uc74c \ucd94\ub97c \uc81c\uac70\ud558\uba74 \uba74 \uc12c\uc720\uac00 \uc778\uc1c4\ubb3c \ud45c\uba74\uc5d0 \ub2ec\ub77c \ubd99\uc9c0 \uc54a\uc73c\uba74 \uc644\uc804\ud788 \uacbd\ud654\ub418\uc5c8\uc74c\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4. \ub137\uc9f8, \uadf8\ub9ac\ub4dc \ud14c\uc2a4\ud2b8 \ubc29\ubc95, \uc778\uc1c4 \ud45c\uba74 \uc2ed\uc790\uac00\uc5d0 \uadf8\ub9ac\ub4dc \ud798\uc744 \uc0ac\uc6a9\ud55c \ub2e4\uc74c \ud14c\uc774\ud504\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub048\uc801 \ub048\uc801\ud55c \uc789\ud06c\uac00 \uc5c6\uc73c\uba74 \uacbd\ud654\uac00 \uc644\ub8cc\ub418\uace0 \uacbd\ud654 \ud6c4 \uc789\ud06c \uce35\uc758 \uc811\ucc29\ub825\uc774 \ube44\uad50\uc801 \uc88b\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uc2ed\uc790\uac00 \ud45c\uba74\uc5d0 \ubd99\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical selection route for photoinitiator-related projects<\/h2>\n<p>When technical buyers or formulators screen photoinitiators, the most useful decision frame is usually cure quality plus application fit: which package cures reliably, keeps appearance acceptable, and still works under the lamp, film thickness, and substrate conditions of the actual process.<\/p>\n<ul>\n<li><strong>Match the package to the lamp first:<\/strong> mercury lamps, UV LEDs, and visible-light systems can rank the same photoinitiators very differently.<\/li>\n<li><strong>Check depth cure and surface cure separately:<\/strong> a film that feels dry on top can still be weak underneath.<\/li>\n<li><strong>Balance yellowing with reactivity:<\/strong> the strongest deep-cure route is not always the best commercial choice if color or migration risk becomes unacceptable.<\/li>\n<li><strong>Use the final formula as the benchmark:<\/strong> pigment load, monomer package, and film thickness can all change the apparent ranking of the same initiator.<\/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\/cas-270586-78-2\/\">CHLUMINIT TMO<\/a>:<\/strong> A valuable comparison point when lower yellowing or TPO-replacement discussions matter.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-184-cas-947-19-3\/\">CHLUMINIT 184<\/a>:<\/strong> A classic free-radical benchmark for fast surface cure in many UV systems.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why are blended photoinitiator packages so common?<\/strong><br \/>Because one product may control yellowing or lamp fit well while another improves cure depth or line-speed performance, so the full package is often stronger than any single grade.<\/p>\n<p><strong>Should incomplete cure always be solved by adding more initiator?<\/strong><br \/>Not automatically. The real limitation may be the lamp, film thickness, pigment shading, or the rest of the reactive system rather than simple under-dosage.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>UV Backlight Ink UV light-emitting ink is a kind of special functional ink prepared by adding luminescent material in transparent ink, which has been widely used. General luminescent ink is<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185],"tags":[],"class_list":["post-7844","post","type-post","status-publish","format-standard","hentry","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UV Backlight Ink \u2013 Photoinitiator - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"UV Backlight Ink UV light-emitting ink is a kind of special functional ink prepared by adding luminescent material in transparent ink, which has been wi...\" \/>\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\/uv-backlight-ink-photoinitiator\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV Backlight Ink \u2013 Photoinitiator - 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