{"id":10057,"date":"2026-06-12T00:00:58","date_gmt":"2026-06-12T00:00:58","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10057"},"modified":"2026-06-12T16:05:37","modified_gmt":"2026-06-12T16:05:37","slug":"tpo-vs-tpo-l-vs-819","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/tpo-vs-tpo-l-vs-819\/","title":{"rendered":"TPO vs TPO-L vs 819: \ubc31\uc0c9 \uc789\ud06c, \ub450\uaebc\uc6b4 \ud544\ub984 \ubc0f UV LED \uacbd\ud654\ub97c \uc704\ud55c \uc120\ud0dd \ubc29\ubc95"},"content":{"rendered":"<p><strong>\ube60\ub978 \ub2f5\ubcc0:<\/strong> \uad6c\ub9e4\uc790\ub4e4\uc774 \ube44\uad50\ud558\ub294 <a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-cas-75980-60-8\/\">\uad11\uac1c\uc2dc\uc81c TPO<\/a>, <a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">\uad11\uac1c\uc2dc\uc81c TPO-L<\/a>, \uadf8\ub9ac\uace0 <a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">\uad11\uac1c\uc2dc\uc81c 819<\/a> \ubcf4\ud1b5 \ubd84\ub9ac\ud558\uba74 \uac00\uc7a5 \uba85\ud655\ud55c \ucd5c\uc885 \uba85\ub2e8\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4 <strong>\ubb3c\uc9c8\uc801 \ud615\ud0dc<\/strong>, <strong>\uc644\uc804 \uacbd\ud654 \uc555\ub825<\/strong>, \uadf8\ub9ac\uace0 <strong>\ud30c\uc7a5 \ub300\uc5ed<\/strong> \uba3c\uc800. TPO\ub294 \uc9c1\ubb34\uc5d0 \ud544\uc694\ud55c \uacbd\uc6b0 \ub354 \uac15\ub825\ud55c \uccab \ubc88\uc9f8 \uac80\ud1a0 \ud3ec\uc778\ud2b8\uc785\ub2c8\ub2e4. <strong>\ucf54\ud305 \ub610\ub294 \uc789\ud06c\uc758 \ub525 \ud050\uc5b4\ub97c \uc704\ud55c \uace0\uccb4 \uc790\uc720 \ub77c\ub514\uce7c \uc544\uc2e4\ud3ec\uc2a4\ud540 \uc625\uc0ac\uc774\ub4dc \ubca4\uce58\ub9c8\ud06c<\/strong>. TPO-L\uc740 \ud3ec\ubbac\ub808\uc774\ud130\uac00 \uc6d0\ud560 \ub54c \uc62c\ub77c\uac11\ub2c8\ub2e4 <strong>\uc800\ud669\ubcc0, \uc800\ucde8 \ucde8\uae09\uc774 \uac00\ub2a5\ud558\uba70 \ud770\uc0c9 \ub610\ub294 \uc2ec\uce35 \uacbd\ud654 \uc2dc\uc2a4\ud15c\uc5d0 \uac15\ud55c \uad00\ub828\uc131\uc774 \uc788\ub294 \uc561\uc0c1 \uacbd\ud654 \uc2dc\uc2a4\ud15c<\/strong>819\ub294 \ud504\ub85c\uc81d\ud2b8\uac00 \uc9c4\ud589 \uc911\uc77c \ub54c \uc870\uae30\uc5d0 perhatian\uc744 \ubc1b\uc744 \ub9cc\ud569\ub2c8\ub2e4. <strong>\ub354 \ubb34\uac70\uc6b4 \uc548\ub8cc \ubd80\ub2f4, \ub354 \ub450\uaebc\uc6b4 \ub2e8\uba74, \ub610\ub294 \ub354 \uac15\ub825\ud55c UV LED \ubc0f \uad11\ubc94\uc704 \ubc18\uc751 \uacbd\ud654\uc555<\/strong>.<\/p>\n<p>\uc720\uc6a9\ud55c \uc0c1\uc5c5\uc801 \uad6c\ubd84\uc785\ub2c8\ub2e4. \uc138 \uac00\uc9c0 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uad6c\ub9e4 \uacfc\uc815\uc5d0 \uc18d\ud558\uc9c0\ub9cc, \uc0c1\ud638 \uad50\ud658 \uac00\ub2a5\ud55c \uac83\uc73c\ub85c \ucde8\uae09\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ub098\ub780\ud788 \uc9e7\uc740 \ubaa9\ub85d: TPO vs TPO-L vs 819<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uc81c\ud488<\/th>\n<th>\ucd5c\uc801 \uccab \ubc88\uc9f8 \uc801\ud569<\/th>\n<th>\uad6c\ub9e4\uc790\ub4e4\uc774 \uc65c \uadf8\uac83\uc744 \ud6c4\ubcf4\uc5d0 \uc62c\ub9ac\ub294\uac00<\/th>\n<th>\uccab \ubc88\uc9f8 \uc635\uc158\uc774 \uc544\ub2d0 \ub54c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-cas-75980-60-8\/\">\uad11\uac1c\uc2dc\uc81c TPO<\/a><\/td>\n<td>\uace0\uccb4 \uc544\uc2e4\ud3ec\uc2a4\ud540 \uc625\uc0ac\uc774\ub4dc \uacbd\ub85c\uac00 \ud5c8\uc6a9\ub418\ub294 \ub525\ud050\uc5b4 \ucf54\ud305 \ubc0f \uc789\ud06c<\/td>\n<td>\ub871\ucc3d\uc740 \uad11\ubc94\uc704\ud55c \ud761\uc218, \uac00\ubcbc\uc6b4 \ud45c\ubc31, \uadf8\ub9ac\uace0 \ucf54\ud305, \uc789\ud06c, UV \uacbd\ud654 \uc544\ud06c\ub9b4 \uc218\uc9c0 \uc2dc\uc2a4\ud15c \uc804\ubc18\uc5d0 \uac78\uce5c \ub450\uaebc\uc6b4 \ud544\ub984 \ub610\ub294 \ub354 \uae4a\uc740 \uacbd\ud654 \uc791\uc5c5\uacfc\uc758 \ub354 \uac15\ud55c \uad00\ub828\uc131\uc744 \uac00\uc9c4 TPO\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<td>\ud300\uc774 \uc561\uccb4 \ucde8\uae09, \ub0ae\uc740 \ub0c4\uc0c8 \uc81c\ud615\uc758 \ud3b8\ub9ac\ud568, \ub610\ub294 \ub354 \uad11\ubc94\uc704\ud55c UV LED \uc2a4\ud06c\ub9ac\ub2dd\uc744 \uc6d0\ud560 \ub54c<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">\uad11\uac1c\uc2dc\uc81c TPO-L<\/a><\/td>\n<td>\ud770\uc0c9 \ub610\ub294 \uc0c9\uae54 \uc789\ud06c, \ucf54\ud305\uc81c, \uc811\ucc29\uc81c \ud504\ub85c\uadf8\ub7a8<\/td>\n<td>Longchang\ub294 TPO-L\uc744 \uc800\ud669\ubcc0, \uc800\ucde8\uc5d0 \uc801\ud569\ud55c \uc561\uc0c1 \uad11\uac1c\uc2dc\uc81c\ub85c \ud3ec\uc9c0\uc154\ub2dd\ud558\uba70, \ub113\uc740 \ud761\uc218 \uc601\uc5ed\uacfc \ubc31\uc0c9 \uc2ec\uce35 \uacbd\ud654\uc5d0 \uc9c1\uc811\uc801\uc778 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<td>\uc561\uccb4 \uacbd\ub85c\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uace0 \uac00\uc7a5 \uc5b4\ub824\uc6b4 \ub450\uaebc\uc6b4 \ubd80\ubd84\uc774\ub098 \ub354 \ub113\uc740 \ud30c\uc7a5\uc744 \uacbd\ud654\uc2dc\ud0a4\ub294 \uac83\uc774 \uc8fc\uc694 \ubb38\uc81c\uc77c \ub54c<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">\uad11\uac1c\uc2dc\uc81c 819<\/a><\/td>\n<td>\ub450\uaebc\uc6b4 \ucf54\ud305, \uc548\ub8cc \uc2dc\uc2a4\ud15c, \uadf8\ub9ac\uace0 \ub354 \uac15\ub825\ud55c UV LED \uc2a4\ud06c\ub9ac\ub2dd<\/td>\n<td>\ub871\ucc3d\uc740 \uad11\ubc94\uc704\ud55c \ud6a8\uc728\uc131, \uae4a\uc740 \uacbd\ud654, \ud45c\ubc31 \uc9c0\uc6d0, UV LED \uad11\uc6d0, \uc548\ub8cc \uc2dc\uc2a4\ud15c \ubc0f \ub450\uaebc\uc6b4 \ubd80\ubd84\uacfc\uc758 \uad00\ub828\uc131\uc5d0 \ub300\ud574 819\ub97c \ud3ec\uc9c0\uc154\ub2dd\ud569\ub2c8\ub2e4.<\/td>\n<td>\ud504\ub85c\uc81d\ud2b8\uac00 \uac00\uc7a5 \uc5b4\ub824\uc6b4 \uacbd\ud654 \uacfc\uc815\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uace0 TPO \ub610\ub294 TPO-L\ub85c \uae54\ub054\ud558\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ub354 \uac04\ub2e8\ud55c \uc81c\ud615\uc77c \uacbd\uc6b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uba3c\uc800 \ub354 \ub113\uc740 \uac00\uc871 \uad00\uacc4\ub97c \ubcf4\ub824\uba74 \ub871\ucc3d\uc758 \uac00\ubb38\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694. <a href=\"https:\/\/longchangchemical.com\/ko\/photoinitiator-selection-guide\/\">\uad11\uac1c\uc2dc\uc81c \uc120\ud0dd \uac00\uc774\ub4dc<\/a>.<\/p>\n<h2>TPO\uac00 \ub354 \uc801\ud569\ud560 \ub54c<\/h2>\n<p>TPO\ub294 \uad6c\ub9e4\uc790\uac00 \uc544\uc2e4\ud3ec\uc2a4\ud540 \uc625\uc0ac\uc774\ub4dc \uacbd\ud654\ub825\uc744 \uc6d0\ud558\uc9c0\ub9cc \uc561\uccb4 \uc81c\ud488\uc73c\ub85c \uc2dc\uc791\ud560 \ud544\uc694\uac00 \uc5c6\uc744 \ub54c \uc870\uae30\uc5d0 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub525\ud050\uc5b4 \ubca4\uce58\ub9c8\ud06c:<\/strong> \ub871\ucc3d\uc758 \ud604\uc7ac TPO \ud398\uc774\uc9c0\ub294 \ub450\uaebc\uc6b4 \ud544\ub984 \ubc0f \ub525\ud050\uc5b4\ub9c1 \uc131\ub2a5\uc744 \uc911\uc2ec\uc73c\ub85c \ubc18\ubcf5\uc801\uc73c\ub85c \uae30\uc220\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uad11\ubc94\uc704\ud55c UV \ud761\uc218 \ub85c\uc9c1<\/strong> \ud604\uc7ac \ud398\uc774\uc9c0\ub294 \ub113\uc740 \ud30c\uc7a5 \ubc94\uc704\uc5d0 \uac78\uce5c \ud761\uad11\ub3c4\ub97c \uac15\uc870\ud558\uba70, \uc774\uac83\uc774 TPO\uac00 \uc5b4\ub824\uc6b4 \uacbd\ud654 \uc791\uc5c5\uc5d0\uc11c \uad00\ub828\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ucf54\ud305 \ubc0f \uc789\ud06c \uad00\ub828\uc131<\/strong> \ub871\ucc3d\uc740 TPO\ub97c \ud30c\uc6b0\ub354 \ucf54\ud305, \uadf8\ub77c\ube44\uc544 \uc789\ud06c, \uc789\ud06c\uc82f \uc789\ud06c \ubc0f UV \uacbd\ud654 \uc544\ud06c\ub9b4 \uc218\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud770\uc0c9 \ub610\ub294 \uc548\ub8cc \uc2dc\uc2a4\ud15c:<\/strong> \ud604\uc7ac \ud398\uc774\uc9c0\ub294 TPO\ub97c \uad11\ud45c\ubc31 \ubc0f \ub354 \ub450\uaebc\uc6b4 \ud544\ub984 \uacbd\ud654\uc640\ub3c4 \uc5f0\uacb0\ud558\uba70, \uc774 \uc810\uc774 \uad6c\ub9e4\uc790\ub4e4\uc774 \uc5ec\uc804\ud788 \uad11\ud559\uc801\uc73c\ub85c \uc5b4\ub824\uc6b4 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud574 \uc774\ub97c \uac80\ud1a0\ud558\ub294 \uc774\uc720 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub9cc\uc57d \uc81c\ud615 \ud300\uc774 \uace0\uccb4 \uc81c\ud488\uc5d0 \ub9cc\uc871\ud558\uace0 \ub354 \uae4a\uc740 \uacbd\ud654\ub97c \uc704\ud55c \uc785\uc99d\ub41c \uc2dc\uc791\uc810\uc744 \uc6d0\ud55c\ub2e4\uba74, TPO\ub294 \uc885\uc885 \uc774 \uc0bc\ucd1d\uc0ac \uc911\uc5d0\uc11c \uac00\uc7a5 \uae54\ub054\ud55c \uccab \ubc88\uc9f8 \uc0d8\ud50c\uc785\ub2c8\ub2e4.<\/p>\n<h2>TPO-L\uc774 \ub354 \uc801\ud569\ud55c \uacbd\uc6b0<\/h2>\n<p>TPO-L\uc740 \uc81c\ud615 \ucde8\uae09\uacfc \uc678\uad00 \ubbfc\uac10\uc131 \uacbd\ud654\uac00 \ub3d9\uc2dc\uc5d0 \uc911\uc694\ud560 \ub54c \uace0\ub824 \ub300\uc0c1 \ubaa9\ub85d \uc0c1\ub2e8\uc73c\ub85c \uc62c\ub77c\uac11\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc720\uccb4 \ucde8\uae09<\/strong> Longchang\uc740 TPO-L\uc744 \uc561\uc0c1 \uad11\uac1c\uc2dc\uc81c\ub85c \uba85\ud655\ud558\uac8c \ud3ec\uc9c0\uc154\ub2dd\ud558\uc5ec, \uace0\uccb4 \ub300\uc548 \uc81c\ud488\uc5d0 \ube44\ud574 \ud22c\uc5ec, \ud63c\ud569 \ubc0f \ud655\uc7a5\uc774 \uac04\ud3b8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc800\ud669\ubcc0, \uc800\ucde8 \uacbd\ub85c:<\/strong> \ud604\uc7ac \ud398\uc774\uc9c0\ub294 \ud669\ubcc0\uc774 \uc801\uace0 \ub0c4\uc0c8\uac00 \uc801\uc74c\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uac15\uc870\ud558\uba70, \uc774\ub294 \uc0c9\uc0c1\uc774\ub098 \ub0c4\uc0c8\uc5d0 \ubbfc\uac10\ud55c \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc0c1\uc5c5\uc801\uc73c\ub85c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud770\uc0c9 \uc2ec\uce35 \uc2dc\uc2a4\ud15c<\/strong> Longchang\uc740 TPO-L\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud770\uc0c9 \uc2ec\uce35 \uc2dc\uc2a4\ud15c\uc744 \uacbd\ud654\ud560 \uc218 \uc788\ub2e4\uace0 \uc9c1\uc811\uc801\uc73c\ub85c \ub9d0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uad11\ubc94\uc704\ud55c \uc801\uc6a9 \ubc94\uc704<\/strong> \ud604\uc7ac \ud398\uc774\uc9c0\ub294 TPO-L\uc744 \uc2a4\ud06c\ub9b0, \ub9ac\uc18c\uadf8\ub798\ud53c, \ud50c\ub809\uc18c \ubc0f \uae30\ud0c0 \uc789\ud06c \uacbd\ub85c\uc640 \ubaa9\uc7ac \ucf54\ud305 \ubc0f \uc77c\ubc18 \uc811\ucc29\uc81c \ub610\ub294 \ubcf5\ud569 \uc791\uc5c5\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ud63c\ud569\uc740 \uad6c\ub9e4\uc790\uac00 \uacbd\ud654 \uc131\ub2a5\uacfc \ub354 \uc26c\uc6b4 \uc0dd\uc0b0 \ucc98\ub9ac \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucd9c \ub54c TPO-L\uc744 \ud2b9\ud788 \uc720\uc6a9\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ud2b9\ud788 \uc778\uc1c4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \ub3c5\uc790\ub4e4\uc740 Longchang\uc758 \ud398\uc774\uc9c0\ub97c \uac80\ud1a0\ud558\uc5ec <a href=\"https:\/\/longchangchemical.com\/ko\/uv-screen-ink-photoinitiator\/\">UV \uc2a4\ud06c\ub9b0 \uc789\ud06c<\/a> \ubc0f <a href=\"https:\/\/longchangchemical.com\/ko\/uv-flexo-ink-photoinitiator\/\">UV \ud50c\ub809\uc18c \uc789\ud06c<\/a>.<\/p>\n<h2>819\uc5d0 \ub9de\ub294 \uacbd\uc6b0<\/h2>\n<p>819\ub294 \ub354 \uc774\uc0c1 \ub8e8\ud2f4 \ud654\uc774\ud2b8 \uc789\ud06c\ub098 \uc911\uac04 \ub09c\uc774\ub3c4\uc758 \ucf54\ud305 \uc2a4\ud06c\ub9b0\uc774 \uc544\ub2d0 \ub54c \uc0c1\uc704 \ud6c4\ubcf4\ub85c \uc62c\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub113\uc740 \ubc18\uc751 \uacbd\ud654 \uc2dc\uac04<\/strong> \ub871\ucc3d\uc740 370~450nm\uc758 \ub113\uc740 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uacfc \uc9c1\uc811 \ud761\uc218 \uad00\ub828\uc131\uc744 \uac00\uc9c0\uba70, 365nm \ubc0f 405nm \uad00\ub828 \uc791\uc5c5\ub3c4 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub354 \uc9c4\ud558\uace0 \uc0c9\uc18c\uac00 \uc9c4\ud55c \uc2dc\uc2a4\ud15c<\/strong> \ud604\uc7ac \ud398\uc774\uc9c0\ub294 \uc2ec\uce35 \uacbd\ud654\uc640 \uc5b4\ub824\uc6b4 \ubd80\ubd84\uc758 \uad11 \ud22c\uacfc\ub97c \ub3d5\ub294 \ud45c\ubc31 \ud6a8\uacfc\ub97c \uac15\uc870\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>UV LED \uc801\ud569<\/strong> \ub871\ucc3d\uc740 \ub610\ud55c 819\uac00 UV LED \uad11\uc6d0\uc5d0 \uc801\ud569\ud558\ub2e4\uace0 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub354 \uad11\ubc94\uc704\ud55c \uace0\uae09 \uc0ac\uc6a9 \uad00\ub828\uc131<\/strong> \uc774 \ud398\uc774\uc9c0\ub294 819\ub97c \uc804\uc790 \ucea1\uc290\ud654, \uad11\uc12c\uc720 \ucf54\ud305, 3D \ud504\ub9b0\ud305 \ubc0f \uae30\ud0c0 \uae4c\ub2e4\ub85c\uc6b4 \uacbd\ud654 \ud658\uacbd\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc2e4\uc81c \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ub192\uc740 \uc548\ub8cc, \ub450\uaebc\uc6b4 \ud544\ub984 \ube4c\ub4dc \ub610\ub294 \ub354 \ub113\uc740 UV LED \uacf5\uc815 \ucc3d\uc774\ub77c\uba74 819\ub294 \uc77c\ubc18\uc801\uc73c\ub85c TPO \ub610\ub294 TPO-L\ubcf4\ub2e4 \uba3c\uc800 \uc0d8\ud50c\ub9c1\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uad00\ub828 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubd84\uae30\uc5d0 \ub300\ud574\uc11c\ub294 Longchang\uc758 \uac00\uc774\ub4dc \ucc38\uc870 <a href=\"https:\/\/longchangchemical.com\/ko\/photoinitiator-uv-led-curing\/\">UV LED \uacbd\ud654\uc6a9 \uad11\uac1c\uc2dc\uc81c \uc120\uc815<\/a>.<\/p>\n<h2>\uad6c\ub9e4\uc790\ub294 \uc0d8\ud50c\ub9c1 \uc804\uc5d0 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694<\/h2>\n<h3>1. \uc561\uccb4 \ucc98\ub9ac\uac00 \uc2e4\uc81c \uc694\uad6c \uc0ac\ud56d\uc778\uc9c0 \uacb0\uc815<\/h3>\n<p>\ubbf9\uc2f1\uacfc \ub3c4\uc9d5\uc774 \ub354 \uc26c\uc6b4 \uac83\uc744 \uc120\ud638\ud55c\ub2e4\uba74 TPO-L\uc774 \uc989\uac01\uc801\uc778 \uc2e4\uc6a9\uc801\uc778 \uc7a5\uc810\uc744 \uc5bb\uc2b5\ub2c8\ub2e4. \ubb3c\ub9ac\uc801\uc778 \ud615\ud0dc\uac00 \ub35c \uc911\uc694\ud558\uba74 TPO \ub610\ub294 819\uac00 \ub354 \uc624\ub798 \uc55e\uc124 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>2. \ud544\ub984 \uacbd\ud654 \ub09c\uc774\ub3c4 \ud3c9\uac00<\/h3>\n<p>\ubc31\uc0c9 \uc548\ub8cc, \ub450\uaebc\uc6b4 \ub2e8\uba74, \uadf8\ub9ac\uace0 \uae4a\uc740 \ud544\ub984\uc740 \uc544\uc2e4\ud3ec\uc2a4\ud540 \uc625\uc0ac\uc774\ub4dc \uacbd\ub85c\uc758 \uac00\uce58\ub97c \ub192\uc774\uc9c0\ub9cc, \ubaa8\ub4e0 \uc81c\ud615\uc5d0\uc11c TPO, TPO-L, 819\uc758 \uac00\uce58\ub97c \ub611\uac19\uc774 \ub192\uc774\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h3>3. \ub7a8\ud504 \ucc3d\uc744 \uc815\uc9c1\ud558\uac8c \ub9de\ucd94\uc138\uc694<\/h3>\n<p>\uacbd\ud654 \uc18c\uc2a4\uac00 \uba85\ud655\ud574\uc9c0\uae30 \uc804\uc5d0 \uc81c\ud488 \uc120\ud638\ub3c4\uc5d0 \ub300\ud574 \ub17c\uc758\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uae30\uc874 UV \ubc0f UV LED \ud504\ub85c\uadf8\ub7a8\uc740 \uc885\uc885 \uc9e7\uc740 \ubaa9\ub85d\uc744 \ube60\ub974\uac8c \uc7ac\uc815\ub82c\ud569\ub2c8\ub2e4.<\/p>\n<h3>4. \uc678\uad00 \uc555\ub825\uacfc \uc6d0\uc790\uc7ac \uacbd\ud654 \uc555\ub825\uc744 \ubd84\ub9ac<\/h3>\n<p>\uc5b4\ub5a4 \ud504\ub85c\uc81d\ud2b8\ub294 \uc8fc\ub85c \ub0ae\uc740 \ud669\ubcc0 \ucc98\ub9ac\uc640 \ub354 \uae68\ub057\ud55c \uc81c\ud615 \uc791\uc5c5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e4\ub978 \ud504\ub85c\uc81d\ud2b8\ub294 \uc548\ub8cc\uc640 \ub450\uaed8\ub97c \ub354 \uac15\ud558\uac8c \ubc00\uc5b4\ubd99\uc774\ub294 \uac83\uc774 \uc8fc\ub85c \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\uac83\ub4e4\uc740 \ub2e4\ub978 \uc120\ud0dd \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<h3>5. \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc5fc\ub450\uc5d0 \ub450\uc2ed\uc2dc\uc624.<\/h3>\n<p>\ud770\uc0c9 \uc789\ud06c, \ud22c\uba85 \uc811\ucc29\uc81c, \uad11\ud559 \uc870\ub9bd\uccb4 \ubc0f \ub450\uaebc\uc6b4 \uc0b0\uc5c5\uc6a9 \ucf54\ud305\uc740 \ubaa8\ub450 \ub525 \ud050\uc5b4\ub97c \uc5b8\uae09\ud558\ub354\ub77c\ub3c4 \ub3d9\uc77c\ud55c \uae30\ubcf8 \uad11\uac1c\uc2dc\uc81c \ub17c\ub9ac\ub97c \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc751\uc6a9 \uc911\uc2ec\uc758 \uc139\uc158\uc5d0\uc11c\ub294 \ub3c5\uc790\ub4e4\uc774 \ub871\ucc3d\uc758 \ud398\uc774\uc9c0\ub97c \ub2e4\uc74c\uc5d0\uc11c \ube44\uad50\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/longchangchemical.com\/ko\/white-uv-coatings-photoinitiator\/\">\ud770\uc0c9 UV \ucf54\ud305<\/a> \ubc0f <a href=\"https:\/\/longchangchemical.com\/ko\/plastic-coatings-photoinitiator\/\">\ud50c\ub77c\uc2a4\ud2f1 \ucf54\ud305<\/a>.<\/p>\n<h2>\ucd94\ucc9c \ub871\ucc3d \uc81c\ud488 \uacbd\ub85c<\/h2>\n<ul>\n<li><strong>\uacac\uace0\ud55c \uc2ec\uce35 \uacbd\ud654 \ubca4\uce58\ub9c8\ud06c:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-cas-75980-60-8\/\">\uad11\uac1c\uc2dc\uc81c TPO<\/a><\/li>\n<li><strong>\uc561\uc0c1 \uc800\ud669\ubcc0 \uacbd\ub85c:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">\uad11\uac1c\uc2dc\uc81c TPO-L<\/a><\/li>\n<li><strong>\ub531\ub531\ud558\uac70\ub098 \ub450\uaebc\uc6b4 \ud544\ub984 \ub610\ub294 LED \uacbd\ub85c:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">\uad11\uac1c\uc2dc\uc81c 819<\/a><\/li>\n<li><strong>\ub354 \ub113\uc740 \uc120\ud0dd \uac00\uc774\ub4dc:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/photoinitiator-selection-guide\/\">UV \uacbd\ud654\ub97c \uc704\ud55c \uad11\uac1c\uc2dc\uc81c \uc120\ud0dd \ubc29\ubc95<\/a><\/li>\n<li><strong>\uad00\ub828 LED \uae30\uc0ac:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/photoinitiator-uv-led-curing\/\">UV LED \uacbd\ud654\uc6a9 \uad11\uac1c\uc2dc\uc81c<\/a><\/li>\n<li><strong>\uad00\ub828 \ubc31\uc11c:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/white-uv-coatings-photoinitiator\/\">\ud770\uc0c9 UV \ucf54\ud305\uc6a9 \uad11\uac1c\uc2dc\uc81c<\/a><\/li>\n<\/ul>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ud770\uc0c9 \uc789\ud06c\uc5d0\ub294 TPO \ub610\ub294 TPO-L \uc911 \uc5b4\ub290 \uac83\uc774 \ub354 \uc88b\uc2b5\ub2c8\uae4c?<\/h3>\n<p>TPO-L\uc740 \uad6c\ub9e4\uc790\uac00 \ud669\ubcc0\uc774 \uc801\uace0 \ub0c4\uc0c8\uac00 \uc801\uc740 \uc561\uc0c1 \ubc29\uc2dd\uc744 \uc6d0\ud560 \ub54c \ub354 \uc774\ub978 \uad00\uc2ec\uc744 \ubc1b\uc744 \uc790\uaca9\uc774 \uc788\uc73c\uba70, Longchang\uc740 \uc774\ub97c \uba85\ud655\ud558\uac8c \ubc31\uc0c9 \uc2ec\uce35 \uc2dc\uc2a4\ud15c\uacfc \uc5f0\uacb0\ud569\ub2c8\ub2e4. TPO\ub294 \ud300\uc774 \uace0\uccb4 \uc81c\ud488\uc5d0 \uc775\uc219\ud558\uace0 \ucf54\ud305 \ub610\ub294 \uc789\ud06c\uc758 \ub354 \uae4a\uc740 \uacbd\ud654\ub825\uc744 \uc6d0\ud560 \ub54c \uac15\ub825\ud55c \ubca4\uce58\ub9c8\ud06c\ub85c \ub0a8\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>TPO \ub610\ub294 TPO-L\uc5d0\uc11c 819\ub85c \uc5b8\uc81c \uc62e\uaca8\uc57c \ud560\uae4c\uc694?<\/h3>\n<p>\uc81c\ud615\uc774 \ub354 \uc9c4\ud558\uac70\ub098, \uc0c9\uac10\uc774 \ub354 \uac15\ud558\uac70\ub098, \ub354 \uac15\ud55c UV LED \ubc0f \uad11\ubc94\uc704\ud55c \uacbd\ud654 \uc555\ub825 \ud558\uc5d0\uc11c 819\ub97c 819\ub9cc\ud07c \ub192\uc774 \uc6c0\uc9c1\uc774\uc2ed\uc2dc\uc624. \uc774\uac83\uc774 Longchang\uc758 \ud604\uc7ac 819 \uc704\uce58\uac00 \uc0c1\uc5c5\uc801\uc73c\ub85c \ub354 \uad00\ub828\uc131\uc774 \ub192\uc544\uc9c4 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<h3>TPO-L\uc774 TPO\ub97c \uc9c1\uc811 \ub300\uccb4\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\uc790\ub3d9\uc73c\ub85c\ub294 \uc544\ub2d9\ub2c8\ub2e4. TPO-L\uc740 \ucde8\uae09\uc744 \ub2e8\uc21c\ud654\ud558\uace0 \uc77c\ubd80 \uc678\uad00\uc5d0 \ubbfc\uac10\ud55c \uc2dc\uc2a4\ud15c\uc5d0 \ub354 \uc801\ud569\ud560 \uc218 \uc788\uc9c0\ub9cc, \ucd5c\uc885 \uc120\ud0dd\uc740 \uc2e4\uc81c \uacbd\ud654 \uc8fc\uae30, \uc548\ub8cc \ubd80\ud558, \ud544\ub984 \ub450\uaed8 \ubc0f \uacf5\uc815 \ubaa9\ud45c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h3>UV LED \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc5b4\ub5a4 \uccab \ud654\uba74\uc774 \ub354 \uc88b\uc744\uae4c\uc694?<\/h3>\n<p>\ub871\ucc3d\uc758 \ud604\uc7ac \uc81c\ud488 \ud3ec\uc9c0\uc154\ub2dd\uc5d0 \ub530\ub974\uba74, \uad6c\ub9e4\uc790\uac00 \ub354 \uc5b4\ub835\uace0 \ub450\uaebc\uc6b4 UV LED \uacbd\ud654 \uc870\uac74\uc744 \uc608\uc0c1\ud560 \uacbd\uc6b0, \ud2b9\ud788 \uad11\ud559\uc801\uc73c\ub85c \uc5b4\ub824\uc6b4 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 819\uac00 \uac00\uc7a5 \uba3c\uc800 \uace0\ub824\ud560 \ub9cc\ud569\ub2c8\ub2e4. TPO\uc640 TPO-L\uc740 \uc815\ud655\ud55c \ud30c\uc7a5 \ubc94\uc704\uc640 \uc81c\ud615 \uc124\uacc4\uc5d0 \ub530\ub77c \uad00\ub828\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud6c4\ubcf4 \uc555\ucd95\uc5d0 \ub3c4\uc6c0\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n<p>\uadc0\ud558\uc758 \ud504\ub85c\uc81d\ud2b8\uac00 \ubb3c\ub9ac\uc801 \ud615\ud0dc, \uacbd\ud654 \uae4a\uc774, \uc548\ub8cc \ubd80\ud558, UV LED \uc801\ud569\uc131 \uc0ac\uc774\uc5d0\uc11c \ub09c\ud56d\uc744 \uacaa\uace0 \uc788\ub2e4\uba74, \uc138 \uac00\uc9c0 \uc81c\ud488\uc744 \ub9f9\ubaa9\uc801\uc73c\ub85c \uc0d8\ud50c\ub9c1\ud558\ub294 \ub300\uc2e0 \uc2e4\uc81c \ubcd1\ubaa9 \ud604\uc0c1\uc744 \uba3c\uc800 \uc815\uc758\ud558\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c Longchang\uc740 \ucf54\ud305, \uc789\ud06c, \uc811\ucc29\uc81c \ub610\ub294 \uace0\uae09 \uacbd\ud654 \ud504\ub85c\uadf8\ub7a8\uc744 \uc704\ud574 \uac00\uc7a5 \uc720\uc6a9\ud55c TPO, TPO-L \ubc0f 819 \uacbd\ub85c\ub97c \uc881\ud788\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud770\uc0c9 \ub610\ub294 \uc548\ub8cc\uac00 \ud3ec\ud568\ub41c UV \uc2dc\uc2a4\ud15c, \ub450\uaebc\uc6b4 \ud544\ub984 \uacbd\ud654, \uc81c\ud615 \ucde8\uae09 \ubc0f UV-UV LED \uacf5\uc815 \uc801\ud569\uc131\uc5d0 \ub300\ud574 \uad11\uac1c\uc2dc\uc81c TPO, TPO-L \ubc0f 819\ub97c \ube44\uad50\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":6,"featured_media":10058,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10057","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>TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure<\/title>\n<meta name=\"description\" content=\"Compare Photoinitiator TPO, TPO-L, and 819 for white inks, thick coatings, formulation handling, and UV to UV LED cure, with practical Longchang product guidance.\" \/>\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\/tpo-vs-tpo-l-vs-819\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure\" \/>\n<meta property=\"og:description\" content=\"Compare Photoinitiator TPO, TPO-L, and 819 for white inks, thick coatings, formulation handling, and UV to UV LED cure, with practical Longchang product guidance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangchemical.com\/ko\/tpo-vs-tpo-l-vs-819\/\" \/>\n<meta property=\"og:site_name\" content=\"Longchang Chemical\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-12T00:00:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-12T16:05:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"marketing@longchang Group\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/\"},\"author\":{\"name\":\"marketing@longchang Group\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5\"},\"headline\":\"TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure\",\"datePublished\":\"2026-06-12T00:00:58+00:00\",\"dateModified\":\"2026-06-12T16:05:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/\"},\"wordCount\":1237,\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/\",\"url\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/\",\"name\":\"TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg\",\"datePublished\":\"2026-06-12T00:00:58+00:00\",\"dateModified\":\"2026-06-12T16:05:37+00:00\",\"description\":\"Compare Photoinitiator TPO, TPO-L, and 819 for white inks, thick coatings, formulation handling, and UV to UV LED cure, with practical Longchang product guidance.\",\"breadcrumb\":{\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg\",\"width\":1024,\"height\":576},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangchemical.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangchemical.com\/#website\",\"url\":\"https:\/\/longchangchemical.com\/\",\"name\":\"Longchang Chemical\",\"description\":\"China chemical manufacturer \uff06 supplier\",\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangchemical.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/longchangchemical.com\/#organization\",\"name\":\"Longchang Chemical\",\"url\":\"https:\/\/longchangchemical.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Longchang Chemical\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5\",\"name\":\"marketing@longchang Group\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g\",\"caption\":\"marketing@longchang Group\"},\"url\":\"https:\/\/longchangchemical.com\/ko\/author\/marketinglongchang-group\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"TPO vs TPO-L vs 819: \ubc31\uc0c9 \uc789\ud06c, \ub450\uaebc\uc6b4 \ud544\ub984 \ubc0f UV LED \uacbd\ud654\ub97c \uc704\ud55c \uc120\ud0dd \ubc29\ubc95","description":"Compare Photoinitiator TPO, TPO-L, and 819 for white inks, thick coatings, formulation handling, and UV to UV LED cure, with practical Longchang product guidance.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangchemical.com\/ko\/tpo-vs-tpo-l-vs-819\/","og_locale":"ko_KR","og_type":"article","og_title":"TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure","og_description":"Compare Photoinitiator TPO, TPO-L, and 819 for white inks, thick coatings, formulation handling, and UV to UV LED cure, with practical Longchang product guidance.","og_url":"https:\/\/longchangchemical.com\/ko\/tpo-vs-tpo-l-vs-819\/","og_site_name":"Longchang Chemical","article_published_time":"2026-06-12T00:00:58+00:00","article_modified_time":"2026-06-12T16:05:37+00:00","og_image":[{"width":1024,"height":576,"url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg","type":"image\/jpeg"}],"author":"marketing@longchang Group","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#article","isPartOf":{"@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/"},"author":{"name":"marketing@longchang Group","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5"},"headline":"TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure","datePublished":"2026-06-12T00:00:58+00:00","dateModified":"2026-06-12T16:05:37+00:00","mainEntityOfPage":{"@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/"},"wordCount":1237,"publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"image":{"@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg","articleSection":["Uncategorized"],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/","url":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/","name":"TPO vs TPO-L vs 819: \ubc31\uc0c9 \uc789\ud06c, \ub450\uaebc\uc6b4 \ud544\ub984 \ubc0f UV LED \uacbd\ud654\ub97c \uc704\ud55c \uc120\ud0dd \ubc29\ubc95","isPartOf":{"@id":"https:\/\/longchangchemical.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage"},"image":{"@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg","datePublished":"2026-06-12T00:00:58+00:00","dateModified":"2026-06-12T16:05:37+00:00","description":"Compare Photoinitiator TPO, TPO-L, and 819 for white inks, thick coatings, formulation handling, and UV to UV LED cure, with practical Longchang product guidance.","breadcrumb":{"@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#primaryimage","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2026\/06\/tpo-vs-tpo-l-vs-819-hero.jpg","width":1024,"height":576},{"@type":"BreadcrumbList","@id":"https:\/\/longchangchemical.com\/tpo-vs-tpo-l-vs-819\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangchemical.com\/"},{"@type":"ListItem","position":2,"name":"TPO vs TPO-L vs 819: How to Choose for White Inks, Thick Films, and UV LED Cure"}]},{"@type":"WebSite","@id":"https:\/\/longchangchemical.com\/#website","url":"https:\/\/longchangchemical.com\/","name":"\ub871\ucc3d\ucf00\ubbf8\uce7c","description":"\uc911\uad6d \ud654\ud559 \uc81c\uc870\uc5c5\uccb4 \uff06 \uacf5\uae09 \uc5c5\uccb4","publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangchemical.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/longchangchemical.com\/#organization","name":"\ub871\ucc3d\ucf00\ubbf8\uce7c","url":"https:\/\/longchangchemical.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","width":512,"height":512,"caption":"Longchang Chemical"},"image":{"@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/03647a4ce07fdc0e453f27a2b96ccce5","name":"\ub9c8\ucf00\ud305@\ub871\ucc3d \uadf8\ub8f9","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a6a906641262cdfd34e337a3fa18594a?s=96&d=mm&r=g","caption":"marketing@longchang Group"},"url":"https:\/\/longchangchemical.com\/ko\/author\/marketinglongchang-group\/"}]}},"_links":{"self":[{"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/posts\/10057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/comments?post=10057"}],"version-history":[{"count":2,"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/posts\/10057\/revisions"}],"predecessor-version":[{"id":10060,"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/posts\/10057\/revisions\/10060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/media\/10058"}],"wp:attachment":[{"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/media?parent=10057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/categories?post=10057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangchemical.com\/ko\/wp-json\/wp\/v2\/tags?post=10057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}