{"id":6661,"date":"2024-02-26T05:59:47","date_gmt":"2024-02-26T05:59:47","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=6661"},"modified":"2026-04-28T10:42:25","modified_gmt":"2026-04-28T10:42:25","slug":"its-effect-on-the-stability-of-polyvinyl-chloride","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/its-effect-on-the-stability-of-polyvinyl-chloride\/","title":{"rendered":"\ub780\ud0c4 \ud53c\ub77c\uc9c4-2,3- \ub514\uce74\ub974 \ubcf5\uc2e4 \uc0b0\uc758 \ud569\uc131\uacfc \ud3f4\ub9ac (\uc5fc\ud654 \ube44\ub2d0)\uc758 \uc548\uc815\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5"},"content":{"rendered":"<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> In most UV systems, photoinitiators are selected by balancing wavelength fit, through-cure, color control, and line speed. Buyers usually compare a blended package instead of one isolated product.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>PVC\ub294 \uc624\ub298\ub0a0 \uc2dc\uc7a5\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud3f4\ub9ac\uba38 \uc911 \ud558\ub098\uc774\uba70 \uac74\ucd95 \uc790\uc7ac \ubc0f \uc804\uc790 \ud3ec\uc7a5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc5f4, \uc0b0\uc18c, \ube5b, \ud798 \ub4f1 \uc678\ubd80 \uc694\uc778 (\uc608 : \uc5f4, \uc0b0\uc18c, \ube5b \ubc0f \ud798 \ub4f1)\uc758 PVC\ub294 \ubd84\ud574 \ubc0f \uac00\uad50 \ubc18\uc751\uc758 \uc791\uc6a9\uc73c\ub85c PVC \uc81c\ud488\uc774 \ubcc0\uc0c9\ub418\uace0 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc57d\ud654\ub418\uba70 110 \u2103\ub85c \uac00\uc5f4 \ub41c PVC\ub294 HCl \uac00\uc2a4\ub97c \ubc29\ucd9c\ud558\uc5ec PVC\uac00 \ubd84\ud574\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ud604\uc7ac PVC \uc5f4 \uc548\uc815\uc81c\ub294 \uc8fc\ub85c \ub0a9\uc5fc \uc5f4 \uc548\uc815\uc81c, \uae08\uc18d \ube44\ub204 \uc5f4 \uc548\uc815\uc81c, \uc720\uae30 \uc8fc\uc11d \uc5f4 \uc548\uc815\uc81c, \uc720\uae30 \uc5f4 \uc548\uc815\uc81c \ubc0f \ud76c\ud1a0\ub958 \uc5f4 \uc548\uc815\uc81c\uc758 \ub2e4\uc12f \uac00\uc9c0 \uc885\ub958\uc785\ub2c8\ub2e4. \ub0a9\uc5fc \uc5f4 \uc548\uc815\uc81c\ub294 \uc911\uae08\uc18d\uc774 \ud568\uc720\ub418\uc5b4 \uc788\uc5b4 \ud658\uacbd \uc624\uc5fc\uc774 \uc2ec\uac01\ud558\uae30 \ub54c\ubb38\uc5d0 \ud604\uc7ac\ub294 \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uae08\uc18d \ube44\ub204 \ud615 \uc5f4 \uc548\uc815\uc81c\ub294 \ucc98\uc74c\uc5d0\ub294 \ubcc0\uc0c9 \ubc29\uc9c0 \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc9c0\uace0 \ubd88\uc548\uc815\ud55c \uc5fc\uc18c \uc6d0\uc790 \uce58\ud658 \ub2a5\ub825\uc758 PVC \ubd84\ud574\uac00 \uc5f4\uc545\ud558\uc5ec \uc2dc\uc7a5 \uc218\uc694\ub97c \ucda9\uc871\uc2dc\ud0a4\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc720\uae30 \uc8fc\uc11d \uc5f4 \uc548\uc815\uc81c\ub294 \uc0c1\ub2f9\ud55c \uc548\uc815\ud654 \ud6a8\uacfc\uac00 \uc788\uc9c0\ub9cc \uc77c\ubd80\ub294 \ub3c5\uc131\uc774 \uc788\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uae30 \ub54c\ubb38\uc5d0 \uac1c\ubc1c\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4. \uc720\uae30 \uc5f4 \uc548\uc815\uc81c\ub294 \ubb34\ub3c5\uc131\uc774\uba70 \ud658\uacbd \uce5c\ud654\uc801\uc774\uc9c0\ub9cc PVC \uc5f4 \uc548\uc815\uc81c\ub9cc\uc73c\ub85c\ub294 \uc548\uc815\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ud76c\ud1a0\ub958 \uc5f4 \uc548\uc815\uc81c\ub294 \ub3c5\uc131\uc774 \ub0ae\uace0 \ud658\uacbd \ubcf4\ud638 \ubc0f \uc5f4 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud558\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\ub294 \ud76c\ud1a0\ub958 \uc5f4 \uc548\uc815\uc81c\uac00 \ub354 \ub9ce\uc774 \uc5f0\uad6c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<br \/>\n\uacfc\ud559 \uae30\uc220\uc758 \ubc1c\uc804\uacfc \ud601\uc2e0\uc73c\ub85c \ud658\uacbd \ubcf4\ud638\ub294 \uc5f4 \uc548\uc815\uc81c\uc758 \uc911\uc694\ud55c \uae30\uc900\uc774 \ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uc9c8\uc18c \ud568\uc720 \ud5e4\ud14c\ub85c \uc0ac\uc774 \ud074\ub9ad \uce74\ub974 \ubcf5\uc2e4 \uc0b0 \uc5f4 \uc548\uc815\uc81c\uac00 \ub110\ub9ac \uc8fc\ubaa9\uc744 \ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5f4 \uc548\uc815\uc81c \uc870\uc131\ubb3c\uc5d0 \uc911\uae08\uc18d\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc544 \uc624\uc5fc \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0 \uc5f4 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud55c \ub9ac\uac04\ub4dc\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc9c8\uc18c \ud568\uc720 \ud5e4\ud14c\ub85c \uc0ac\uc774 \ud074\ub9ad \uce74\ub974 \ubcf5\uc2e4 \uc0b0 \uc5f4 \uc548\uc815\uc81c\ub97c \ud76c\ud1a0\ub958 \uc5fc \uc6a9\uc561\uacfc \uacb0\ud569\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uc720\ud615\uc758 \uc9c8\uc18c \ud568\uc720 \ud5e4\ud14c\ub85c \uc0ac\uc774 \ud074\ub9ad \uce74\ub974 \ubcf5\uc2e4 \uc0b0 \ud76c\ud1a0\ub958 \uc5f4 \uc548\uc815\uc81c\ub97c \ud569\uc131 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc7a5\uc810\uc740 \ub0ae\uc740 \ub3c5\uc131, \ud658\uacbd \ubcf4\ud638, \uc6b0\uc218\ud55c \uad11 \ud22c\uacfc\uc728, \uc6b0\uc218\ud55c \uc5f4 \uc548\uc815\uc131, \uc800\ube44\uc6a9, \ub192\uc740 \uc218\uc728 \ubc0f \ub192\uc740 \uac1c\ubc1c \uc7a0\uc7ac\ub825\uc785\ub2c8\ub2e4. \ub958 \uc790\uc624\uac15 \uc678. \ub294 \uc774\ubbf8\ub2e4\uc878 \u2043 4,5 \u2043 \ub514 \uce74\ub974 \ubcf5\uc2e4 \uc0b0, \uc218\uc0b0\ud654 \ub098\ud2b8\ub968, \uc5fc\ud654 \ub780\ud0c4\uc744 \uc6d0\ub8cc\ub85c \uc0ac\uc6a9\ud558\uc5ec \uc9c8\uc18c \ud568\uc720 \ud5e4\ud14c\ub85c \uc0ac\uc774 \ud074\ub9ad \uce74\ub974 \ubcf5\uc2e4 \uc0b0 \ud76c\ud1a0\ub958 \uc5f4 \uc548\uc815\uc81c\ub97c \uc81c\uc870 \ud55c \ub2e4\uc74c \uc815\uc801 \uc5f4 \uc548\uc815\ud654 \uc2e4\ud5d8\uacfc \ub3d9\uc801 \uc5f4 \uc548\uc815\ud654 \uc2e4\ud5d8\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd94\uac00 \uc5f0\uad6c\ub97c \uc218\ud589\ud588\uc73c\uba70 \uc900\ube44 \uacfc\uc815\uc774 \ube44\uad50\uc801 \ubc88\uac70\ub86d\uace0 \ubc18\uc751 \uc2dc\uac04\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \uae38\uc9c0\ub9cc \ubcf5\ud569\uccb4\uc758 \uc5f4 \uc548\uc815\uc131 \uc0dd\uc131\ubb3c\uc740 \uc5ec\uc804\ud788 \uc591\ud638\ud558\ub2e4\ub294 \uac83\uc744 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4. \uc7a5 \ub2dd \ub4f1\uc740 \uc544\ubbf8\ub178\uc0b0, \uc218\uc0b0\ud654 \ub098\ud2b8\ub968 \ubc0f \uc9c8\uc0b0 \ub780\ud0c4\uc744 \uc6d0\ub8cc\ub85c 8 \uc885\ub958\uc758 \ub780\ud0c4 \uc544\ubbf8\ub178\uc0b0 \uc5f4 \uc548\uc815\uc81c\ub97c \ud569\uc131\ud558\uace0 \uc815\uc801 \uc5f4 \uc548\uc815\ud654 \uc2e4\ud5d8\uacfc \ub3d9\uc801 \uc5f4 \uc548\uc815\ud654 \uc2e4\ud5d8\uc744 \ud1b5\ud574 \ucd94\uac00\ub85c \uc5f0\uad6c\ud558\uace0 8 \uc885\ub958\uc758 \ub780\ud0c4 \uc544\ubbf8\ub178\uc0b0\uc758 \uc5f4 \uc548\uc815\uc131\uc744 \ube44\uad50\ud588\uc2b5\ub2c8\ub2e4, \uadf8\ub9ac\uace0 8 \uc885\ub958\uc758 \ub780\ud0c4 \uc544\ubbf8\ub178\uc0b0\uc5d0\ub294 \uc720\ub3c5\ud558\uace0 \ud658\uacbd \uce5c\ud654\uc801\uc774\uc9c0 \uc54a\uc740 \ubca4\uc820 \uace0\ub9ac\uc640 \ud669\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\uba70 8 \uc885\ub958\uc758 \uc544\ubbf8\ub178\uc0b0 \uc6d0\ub8cc \uc911 \ud2b8\ub9bd\ud1a0\ud310\uc5d0\ub294 \ubca4\uc820 \uace0\ub9ac\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0\ub9cc \ub780\ud0c4 \ud2b8\ub9bd\ud1a0\ud310\uc758 \uc5f4 \uc548\uc815\uc131\uc774 8 \uc885\ub958\uc758 \uc544\ubbf8\ub178\uc0b0\ubcf4\ub2e4 \uc6b0\uc218\ud558\uace0 \ub780\ud0c4 \ud2b8\ub9bd\ud1a0\ud310\uc758 \uc5f4 \uc548\uc815\uc131\uc774 8 \uc885\ub958\uc758 \uc544\ubbf8\ub178\uc0b0\ubcf4\ub2e4 \uc6b0\uc218\ud558\ub2e4\ub294 \uac83\uc744 \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub780\ud0c4 \ud2b8\ub9bd\ud1a0\ud310\uc758 \uc5f4 \uc548\uc815\uc131\uc740 8 \uc885\ub958\uc758 \ub780\ud0c4 \uc544\ubbf8\ub178\uc0b0 \uc911\uc5d0\uc11c \uac00\uc7a5 \uc6b0\uc218\ud558\uba70, \ubcf5\ud569 \uc5f4 \uc548\uc815\uc81c\uc758 \ud65c\uc131\ud654 \uc5d0\ub108\uc9c0\ub294 \ub780\ud0c4 \ud2b8\ub9bd\ud1a0\ud310 \ubaa8\ub178\uba38 \ubc0f \uc2dc\ud310\ub418\ub294 \uce7c\uc298 \ubc0f \uc544\uc5f0 \uc5f4 \uc548\uc815\uc81c\ubcf4\ub2e4 \uc6b0\uc218\ud558\uc5ec PVC\uc758 \uc5f4 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ubcf8 \ub17c\ubb38\uc5d0\uc11c\ub294 \uc5f4\uc548\uc815\uc131 \uc5f0\uad6c\ub97c \uc704\ud574 2,3\u2043PDA\ub97c \ub780\ud0c4 \uc6d0\uc18c\uc758 \ub9ac\uac04\ub4dc\ub85c\uc11c pH=6~7\uc5d0\uc11c \ud569\uc131\ud558\uace0, 2,3\u2043LPDA\ub97c PVC\uc758 \uc8fc \uc5f4\uc548\uc815\uc81c\ub85c \uc0ac\uc6a9\ud55c \ud6c4 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uce7c\uc298, \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0, \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8 \ub4f1\uacfc \uac19\uc740 \ubcf4\uc870 \uc5f4\uc548\uc815\uc81c\uc640 \ubc30\ud569\ud558\uc5ec \uc5f4\uc548\uc815\ud654 \ud6a8\uacfc\ub97c \ube44\uad50 \ubd84\uc11d\ud558\uc600\ub2e4, \ud569\uc131\ub41c \uc2dc\uc2a4\ud15c\uc758 \uc5f4 \uc548\uc815\uc131\uc744 2,3\u2043LPDA\uc758 \uc5f4 \uc548\uc815\uc131\uacfc \ube44\uad50 \ubd84\uc11d\ud558\uace0, \uc77c\ubd80 \uc5f4 \uc548\uc815\uc81c\uac00 PVC\uc758 \uac00\uc18c\ud654 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ud2b9\uc131\ud654\ud558\uc5ec \ucd5c\uc885\uc801\uc73c\ub85c 2,3\u2043LPDA\uc758 \uc5f4 \uc548\uc815\ud654 \uba54\ucee4\ub2c8\uc998\uc744 \uaddc\uba85\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n<p>1<\/p>\n<p>\uc0d8\ud50c \uc900\ube44<\/p>\n<p>2,3\u2043LPDA \uc900\ube44: \uc801\uc815\ub7c9\uc758 \uc0b0\ud654 \ub780\ud0c0\ub284\uc744 \ube44\ucee4\uc5d0 \uacc4\ub7c9\ud558\uace0 \ud0c8 \uc774\uc628\uc218\ub97c \ub123\uace0 \uc798 \uc800\uc5b4\uc8fc\uace0, \ube44\ucee4\ub97c 60 \u2103 \uc218\uc870 \uac00\uc5f4\uc5d0 \ub123\uace0 \uad50\ubc18\uae30\ub85c \uc0b0\ud654 \ub780\ud0c0\ub284 \uc218\uc6a9\uc561\uc744 \uc800\uc5b4 \uc900 \ub2e4\uc74c \uc810 \uc801\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c8\uc0b0 \uc6a9\uc561\uc744 \ucc9c\ucc9c\ud788 \ucca8\uac00\ud558\uc5ec \uc0b0\ud654 \ub780\ud0c0\ub284 \uc6a9\uc561\uc774 \uc644\uc804\ud788 \uc6a9\ud574\ub429\ub2c8\ub2e4; \uc6a9\uc561\uc758 pH \uac12\uc740 \uc5ec\uacfc \uc6a9 pH \uc885\uc774, \uc9c8\uc0b0 \ub780\ud0c4 \uc6a9\uc561\uc5d0 \ub300\ud574 \uc5bb\uc740 \uc5ec\uacfc \uc561\uc5d0 \uc758\ud574 3 ~ 4\ub85c \uacb0\uc815\ub418\uc5c8\uace0, \uc5ec\ubd84\uc758 \uc2dc\uc57d \ubcd1\uc5d0 \ubd80\uc5b4 \ubab0 \uac12\uc740 0\uc774\uc5c8\uace0, \uadf8 \ubab0 \uac12\uc740 0\uc774\uc5c8\ub2e4.015 mg\/L. \uc6a9\uc561\uc744 \uc5ec\uacfc \ud55c \ub2e4\uc74c \uc2dc\uc57d \ubcd1\uc5d0 \ubd80\uc5c8\uc2b5\ub2c8\ub2e4. \uc2dc\uc57d \ubcd1 \uc5ec\ubd84, EDTA \uc801\uc815\uc73c\ub85c \uacb0\uc815\ub41c \ubab0 \ub18d\ub3c4, \ubab0 \ube44\uc728 3\uc758 \ubb34\uac8c \uce21\uc815:2 2,3 \u2043 PDA\uc640 \uc9c8\uc0b0 \ub780\ud0c4\uc0b0\uc5fc, \uccab \ubc88\uc9f8 \ubb34\uc218 \uc5d0\ud0c4\uc62c\uc740 2,3 \u2043 PDA \ubd84\ub9d0\uc774 \uc6a9\ud574 \ub41c \ub2e4\uc74c \uc554\ubaa8\ub2c8\uc544\ub97c \ud76c\uc11d\ud558\uc5ec pH\ub97c 6 ~ 7\ub85c \uc870\uc815\ud569\ub2c8\ub2e4, \uc9c8\uc0b0 \ub780\ud0c4 \uc6a9\uc561\uc744 \uc77c\uc815\ud558\uac8c \uad50\ubc18\ud558\uba74\uc11c 2,3 \u2043 PDA\uc758 \ubb34\uc218 \uc5d0\ud0c4\uc62c \uc6a9\uc561\uc5d0 \ucc9c\ucc9c\ud788 \ucca8\uac00 \ud55c \ub2e4\uc74c \uc554\ubaa8\ub2c8\uc544\ub97c \ud76c\uc11d\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc758 pH\ub97c 6 ~ 7\ub85c \uc870\uc815\ud558\uc5ec \uc804\uae30 \uad50\ubc18\uae30\ub85c \ud770\uc0c9 \uce68\uc804\ubb3c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \ubc31\uc0c9 \uce68\uc804\ubb3c\uc744 \uc804\uae30 \uad50\ubc18\uae30\ub85c 3 \uc2dc\uac04 \ub3d9\uc548 \uad50\ubc18\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc744 \uc644\uc804\ud788 \ubc18\uc751\uc2dc\ud0a8 \ub2e4\uc74c \uce68\uc804\ubb3c\uc774 \ubaa8\ub450 \uce68\uc804\ub418\ub3c4\ub85d \ubc29\uce58 \ud55c \ub2e4\uc74c \uc5ec\uacfc \ud55c \ub2e4\uc74c \uce68\uc804\ubb3c\uc744 \ubb34\uc218 \uc5d0\ud0c4\uc62c\ub85c \uc5ec\ub7ec \ubc88 \uc138\ucc99\ud558\uace0 \ubcf5\ud569\ubb3c\uc744 50 \u2103\uc5d0\uc11c \uc77c\uc815\ud55c \ubb34\uac8c\ub85c \uac74\uc870\uc2dc\ud0a4\uace0 \uacb0\uacfc\ubb3c\uc740 2,3 \u2043 LPDA \ud76c\ud1a0\ub958 \uc5f4 \uc548\uc815\uc81c\uc600\uc73c\uba70 \uc81c\ud488\uc744 \ubd84\ub9d0\ub85c \ubd84\uc1c4 \ud55c \ub2e4\uc74c \uc608\ube44 \uc0ac\uc6a9\uc744 \uc704\ud574 \uac00\ubc29\uc5d0 \ud3ec\uc7a5\ud588\uc2b5\ub2c8\ub2e4;<br \/>\n\ubcf5\ud569 \uc5f4 \uc548\uc815\uc81c \uc900\ube44 : 2,3 \u2043 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0 \ubc0f \ud39c\ud0c0 \uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc744 \ud568\uc720 \ud55c LPDA\uc640 2 \uc9c4 \ubc0f 3 \uc9c4 \ud654\ud569\ubb3c\uc758 \ub2e4\uc591\ud55c \uc9c8\ub7c9 \ube44\uc728\uc5d0 \ub530\ub77c \ubd84\ub9d0\uc758 \ubb34\uac8c, \ubd84\uc1c4 \ubc0f \ud63c\ud569, \uc608\ube44 \ubc31 \ud3ec\uc7a5.<\/p>\n<p>2<br \/>\n\uacb0\uacfc \ubc0f \ud1a0\ub860<\/p>\n<p>2.1 2,3\u2043LPDA\uc758 \ud2b9\uc131 \ubd84\uc11d<br \/>\n2.1.1 \uc801\uc678\uc120 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d<br \/>\n\uadf8\ub9bc 1\uc740 2,3\u2043PDA\uc640 2,3\u2043LPDA\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. 2,3\u2043PDA\uc640 2,3\u2043LPDA\uc5d0\uc11c C=N \uacb0\ud569\uc758 \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c\ub294 \uac01\uac01 1,540 cm-1\uacfc 1,557 cm-1\uc5d0\uc11c, 2,3\u2043LPDA\uc5d0\uc11c NO3-\uc758 \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c\ub294 1,384 cm-1\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4; 2,3\u2043PDA\uc5d0\uc11c C=O \uacb0\ud569\uc758 \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c 1,752 cm-1; 2,3\u2043PDA\uc5d0\uc11c C=O \uacb0\ud569\uc758 \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c \uac01\uac01 1,595 cm-1 \ubc0f 1,429 cm-1; 2,3\u2043PDA\uc758 \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c \uac01\uac01 1,595 cm-1 \ubc0f 1,429 cm-1\uc5d0\uc11c 2,3 \u2043PDA\uc758. 1,595 cm-1\uacfc 1,429 cm-1\uc5d0\uc11c \uac01\uac01 2,3\u2043LPDA\uc758 C=O \uacb0\ud569\uc758 \ube44\ub300\uce6d \ubc0f \ub300\uce6d \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c, 3,266 cm-1\uc740 2,3\u2043PDA\uc758 O-H \uacb0\ud569\uc758 \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c, 934 cm-1\uc740 \uce74\ubcf5\uc2e4\ub808\uc774\ud2b8\uae30\uac00 \uc874\uc7ac\ud568\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub294 \ud2b9\uc9d5\uc801\uc73c\ub85c \ub113\uc740 \ud53c\ud06c\uc778 -COOH\uc758 2,3\u2043PDA\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \ud2b9\uc9d5\uc801\uc778 \ud53c\ud06c\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4; 2,3\u2043LPDA\uc5d0\uc11c O-La \uacb0\ud569\uc758 \uc5f0\uc2e0 \uc9c4\ub3d9 \ud53c\ud06c\ub294 652 cm-1\ub85c, 2,3\u2043PDA\uc640 \uc9c8\uc0b0 \ub780\ud0c4\uc774 \ub9ac\uac04\ub4dc\ub85c \ubc18\uc751\ud558\uc5ec 2,3\u2043PDA\uc758 \uce74\ub974\ubcf5\uc2e4 \ub808\uc774\ud2b8\uae30\uc758 O-H \uacb0\ud569\uc774 \uc0ac\uc2ac\uc744 \ub04a\uace0 de-H\ub97c \uc0dd\uc131\ud558\uc5ec La \uc774\uc628\uacfc O-La \uacb0\ud569\uc744 \ud615\uc131\ud588\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc694\uc57d\ud558\uba74, \uc774 \ubc18\uc751\uc73c\ub85c 2,3\u2043LPDA\uac00 \uc0dd\uc131\ub418\uc5c8\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6662\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/1-2.png\" alt=\"\" width=\"700\" height=\"419\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/1-2.png 700w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/1-2-600x359.png 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uadf8\ub9bc 1 \uc0d8\ud50c\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc<\/p>\n<p>2.1.2 \uc6d0\uc18c \ubc0f \uc5f4 \ubd84\uc11d<br \/>\n2,3\u2043LPDA\uc5d0\uc11c C, H \ubc0f N\uc758 \uc6d0\uc18c \ud568\ub7c9\uc740 \uc6d0\uc18c \ubd84\uc11d\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\uc5c8\uace0 \ub780\ud0c4 \ud568\ub7c9\uc740 EDTA \uc801\uc815\ubc95\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud45c 1\uc744 \ud1b5\ud574 \uc6d0\uc18c H \ud568\ub7c9 (\uc9c8\ub7c9 \ubd84\uc728, \uc774\ud558 \ub3d9\uc77c)\uc758 \uc0c1\ub300\uc801 \uc624\ucc28\ub294 \uc18c\ub7c9\uc73c\ub85c \uc778\ud574 \ud06c\uba70 \ub2e4\ub978 \uc6d0\uc18c\uc758 \uc2e4\uc81c \ud568\ub7c9\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \uc774\ub860\uc801 \ud568\ub7c9\uacfc \uc77c\uce58 \ud568\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uadf8\ub9bc 2\uc758 \uc5f4 \ubd84\uc11d \uacb0\uacfc\uc5d0 \uc758\ud574 \uacb0\uc815\ud654 \ubb3c\uc758 \uc218\ub97c \uacc4\uc0b0\ud558\uc5ec 2,3\u2043LPDA\uc758 \ubd84\uc790\uc2dd\uc744 La2 (C6N2O4) 2 (NO3) 2-3H2O\ub85c \uc720\ub3c4\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub9bc 2\uc758 TG \uace1\uc120\uc5d0\uc11c 2,3\u2043LPDA\uc758 \uc5f4 \uc911\ub7c9 \uc190\uc2e4\uc740 \uac01\uac01 50\uc5d0\uc11c 184, 184\uc5d0\uc11c 292, 292\uc5d0\uc11c 1,000 \u2103\uc758 3 \ub2e8\uacc4\ub85c \ub098\ub258\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc758 \uc9c8\ub7c9 \uc190\uc2e4\ub960\uc740 5.09 %\uc600\uc73c\uba70, \uc9c8\ub7c9 \uc190\uc2e4\ub960\ub85c\ubd80\ud130 \uacb0\uc815\uc218\uac00 3 \uac1c\uac00 \uc788\uc74c\uc744 \ucd94\ub860\ud588\uc2b5\ub2c8\ub2e4.\ud45c 1\uc5d0\uc11c \ucd94\ub860\ud55c \ubd84\uc790\uc2dd La2(C6N2O4)2(NO3)2-3H2O\uc758 \uacb0\uc815\uc218 \ud568\ub7c9\uc740 88 %\uc774\uba70, 1\ub2e8\uacc4\uc758 DSC \uace1\uc120\uc740 87.1~140.6\u2103\uc5d0\uc11c \uc5f4\ud761\uc218 \ud53c\ud06c\uac00 \ubc1c\uc0dd\ud558\uc5ec 2,3 \u2043LPDA\uc5d0\uc11c \uacb0\uc815\uc218\uac00 \uc81c\uac70\ub41c \uac83\uc744 \ub098\ud0c0\ub0c8\uc2b5\ub2c8\ub2e4. 2\ub2e8\uacc4\uc640 3\ub2e8\uacc4\uc758 TG \uace1\uc120\uc5d0\uc11c 2,3 \u2043LPDA\ub294 2\ub2e8\uacc4\uc640 3\ub2e8\uacc4\uc5d0\uc11c \ucd1d \uc9c8\ub7c9 \uc190\uc2e4\uc774 58.31%\ub85c \uae09\uaca9\ud55c \uc911\ub7c9 \uac10\uc18c\ub97c \ubcf4\uc600\uc73c\uba70, DSC \uace1\uc120\uacfc \ub2ec\ub9ac 2\ub2e8\uacc4\uc5d0\uc11c \uc81c\ud488\uc758 \ubd84\ud574\ub97c \ub098\ud0c0\ub0b4\ub294 184~292.4\u2103\uc758 \ud761\uad11 \ud53c\ud06c\uac00 \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc138 \ubc88\uc9f8 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc81c\ud488\uc758 \ucd94\uac00 \ubd84\ud574\ub97c \ub098\ud0c0\ub0b4\ub294 \ub450 \uac1c\uc758 \ubc1c\uc5f4 \ud53c\ud06c\uac00 \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. 797 \u2103 \uc774\ud6c4\uc5d0\ub294 \ub354 \uc774\uc0c1 \ubb34\uac8c \uac10\uc18c\uac00 \uc5c6\uc5c8\uace0 TG \uace1\uc120\uc740 \ud3c9\ud3c9 \ud574\uc9c0\ub294 \uacbd\ud5a5\uc774 \uc788\uc73c\uba70 \ucd5c\uc885 \uc794\ub958 \ubb3c\uc740 \uc9c8\ub7c9 \ubd84\uc728\uc758 36.59%\ub97c \ucc28\uc9c0\ud558\ub294 La2O3\uc774\uba70 La\uc758 \ud568\ub7c9\uc740 \ud45c 1\uc758 \uc774\ub860\uc801 \uc778 La \ud568\ub7c9 31.53%\uc640 \uc720\uc0ac\ud55c 31.11%\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4. \uc694\uc57d\ud558\uba74, \ud45c 1\uacfc \uadf8\ub9bc 2\uc758 \ub370\uc774\ud130\ub97c \ube44\uad50\ud558\uc5ec \ud76c\ud1a0\ub958 \uc5f4 \uc548\uc815\uc81c\uc758 \ubd84\uc790\uc2dd\uc740 La2(C6N2O4)2(NO3)2-3H2O\ub85c \uacb0\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud45c 1 2,3\u2043LPDA\uc758 \uc6d0\uc18c \ubd84\uc11d \uacb0\uacfc<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6663\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/2-2.png\" alt=\"\" width=\"694\" height=\"127\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/2-2.png 694w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/2-2-600x110.png 600w\" sizes=\"(max-width: 694px) 100vw, 694px\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6664\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/3-2.png\" alt=\"\" width=\"700\" height=\"484\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/3-2.png 700w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/3-2-600x415.png 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uadf8\ub9bc 2 2,3\u2043LPDA\uc758 \uc5f4 \ubd84\uc11d \uace1\uc120<\/p>\n<p>2.2 \uc5f4 \uc548\uc815\uc131 \ubd84\uc11d<br \/>\n2.2.1 \ub2e8\uc77c \uc5f4 \uc548\uc815\uc81c<br \/>\n2,3\u2043LPDA\uc758 \uc5f4 \uc548\uc815\uc131\uc744 \ub354 \uae4a\uc774 \uc5f0\uad6c\ud558\uae30 \uc704\ud574 \uc77c\ubc18\uc801\uc778 \uc5f4 \uc548\uc815\uc81c\uc640 \uc5f4 \uc548\uc815\uc131\uc744 \uac01\uac01 \ube44\uad50\ud588\uc73c\uba70 \uadf8 \uacb0\uacfc\ub294 \ud45c 2\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ud45c 2\uc5d0 \ub530\ub974\uba74 2,3\u2043LPDA\uc758 \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uc740 30 \ubd84\uc73c\ub85c 2,3\u2043PDA\ubcf4\ub2e4 6 \ubc30 \ub354 \uae38\uace0 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \ub0a9\ubcf4\ub2e4 \uc9e7\uace0 \ud45c\uc5d0\uc788\ub294 \ub2e4\ub978 \uc5f4 \uc548\uc815\uc81c\ubcf4\ub2e4 \uae38\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5 \uce21\uba74\uc5d0\uc11c 2,3\u2043LPDA\ub294 2,3\u2043PDA\ubcf4\ub2e4 \ucd08\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc774 \ub354 \uc6b0\uc218\ud558\uba70, \uc774\ub294 2,3\u2043LPDA\uac00 \ubd88\uc548\uc815\ud55c Cl-\uc640\uc758 \uacb0\ud569 \ub2a5\ub825\uc774 \ub354 \uac15\ud558\uace0 PVC\uc758 \ucd08\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc744 \ud5a5\uc0c1 \uc2dc\ud0a8\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc7a5\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5 \uce21\uba74\uc5d0\uc11c 2,3\u2043LPDA\ub294 \ubcc0\uc0c9 \ubc29\uc9c0 \ub2a5\ub825\uc774 \uce7c\uc298 \uc2a4\ud14c\uc544 \ub808\uc774\ud2b8 \ubc0f \ud39c\ud0c0 \uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\ubcf4\ub2e4 \uc57d\uac04 \uc57d\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uce7c\uc298\uacfc \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc744 \uc81c\uc678\ud558\uace0 2,3\u2043LPDA\ub294 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc5d0\uc11c \ub2e4\ub978 \uc5f4 \uc548\uc815\uc81c\uc5d0 \ube44\ud574 \uba87 \uac00\uc9c0 \uc7a5\uc810\uc774 \uc788\uc73c\uba70 PVC\uc758 \uc5f4 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \uae0d\uc815\uc801 \uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<p>\ud45c 2 \ub2e4\uc591\ud55c \uc5f4 \uc548\uc815\uc81c\uc758 \uc5f4 \uc548\uc815\uc131<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6665\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/4-2.png\" alt=\"\" width=\"894\" height=\"554\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/4-2.png 894w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/4-2-768x476.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/4-2-600x372.png 600w\" sizes=\"(max-width: 894px) 100vw, 894px\" \/><br \/>\n2.2.2 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\uacfc \ud569\uc131\ub41c 2,3\u2043LPDA<br \/>\n2,3\u2043LPDA\uc758 \ucd08\uae30 \ubcc0\uc0c9 \uc800\ud56d\uc131\uc740 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\ubcf4\ub2e4 \uc57d\uac04 \ub5a8\uc5b4\uc9c0\uc9c0\ub9cc \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uacfc \uc7a5\uae30 \ubcc0\uc0c9 \uc800\ud56d\uc131\uc740 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\ubcf4\ub2e4 \ud6e8\uc52c \uc6b0\uc218\ud569\ub2c8\ub2e4. \ub450 \ubcf5\ud569\uccb4\uc758 \uc5f4 \uc548\uc815\uc131 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\ub294 \ud45c 3\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ud45c 3\uc5d0\uc11c 2,3\u2043LPDA\uc640 \uc2a4\ud14c\uc544\ub9b0\uc0b0\uc544\uc5f0\uc758 \ubc30\ud569\ube44\ub97c 4:1\ub85c \ud588\uc744 \ub54c \uc5f4\uc548\uc815 \uc2dc\uac04\uc774 34\ubd84\uc73c\ub85c \uac00\uc7a5 \uae38\uc5c8\uace0, 2,3\u2043LPDA\ub97c \ub2e8\ub3c5\uc73c\ub85c \uc5f4\uc548\uc815\uc81c\ub85c \uc0ac\uc6a9\ud588\uc744 \ub54c\ubcf4\ub2e4 \uae38\uc5c8\uc73c\uba70 \ubc30\ud569\ube44\uc5d0\uc11c 2,3\u2043LPDA\uc758 \ube44\uc728\uc774 \ucee4\uc9c8\uc218\ub85d \uc5f4\uc548\uc815 \uc2dc\uac04\uc774 \uae38\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 Re3+\uc640 Cl-\uac00 \uac15\ud55c \ubc30\uc704 \ud6a8\uacfc\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uc5f4\uc5d0 \uc758\ud574 \ubd84\ud574\ub418\ub294 Cl-\uc640 \ub354 \uc27d\uac8c \ubc30\uc704\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5 \uce21\uba74\uc5d0\uc11c, \ubcf5\ud569 \uc5f4 \uc548\uc815\uc81c\uc758 \ucd08\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc544\uc5f0 \uc2a4\ud14c\uc544\ub808\uc774\ud2b8\uc758 2,3 \u2043 LPDA \ucd08\uae30 \uc5b5\uc81c\uac00 \"\uc544\uc5f0 \uc5f0\uc18c\"\ud604\uc0c1\uc744 \uc0dd\uc131\ud558\ub294 \uac83\uc774 \ubd84\uba85\ud558\uace0 \uac15\ub825\ud55c \uc2dc\ub108\uc9c0 \ud6a8\uacfc\uac00 \uc788\uc73c\uba70 PVC\uc758 \ucd08\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc758 \ubcf5\ud569\ud654\uac00 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc7a5\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc5d0\uc11c 2,3 \u2043 LPDA \ub2e8\ub3c5\uc740 \ubcf5\ud569 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\ubcf4\ub2e4 \uc6b0\uc218\ud558\uace0 2,3 \u2043 LPDA\ub294 \ub354 \uc791\uc740 \ube44\uc728\uc758 \ubc30\ud569 \ube44\uc728\uc5d0\uc11c \"\uc544\uc5f0 \uc5f0\uc18c\" \ud604\uc0c1\uc774 \ub354 \ubd84\uba85\ud560\uc218\ub85d \uc7a5\uae30 \ubcc0\uc0c9 \ubc29\uc9c0\uac00 \ub354 \ub098\ube60\uc9c8 \uac83\uc785\ub2c8\ub2e4, \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uc774 \uc9e7\uc544\uc838 \ubc30\ud569 \ube44\uc728\uc5d0\uc11c \uc2a4\ud14c\uc544\ub974 \uc0b0 \uc544\uc5f0\uc758 \ube44\uc728\uc774 \ub9ce\uc744\uc218\ub85d 2,3 \u2043 LPDA\uc640 \uc2a4\ud14c\uc544\ub974 \uc0b0 \uc544\uc5f0\uc758 \ube44\uc728\uc774 \ub9ce\uace0 2,3 \u2043 LPDA\uc640 \uc2a4\ud14c\uc544\ub974 \uc0b0 \uc544\uc5f0\uc758 \ube44\uc728\uc774 \ub9ce\uc744\uc218\ub85d 2,3 \u2043 LPDA\uc640 \uc544\uc5f0\uc758 \ube44\uc728\uc774 \ub9ce\uc744\uc218\ub85d \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uc774 \uc9e7\uc544\uc9d0\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uc774 \uc9e7\uc744\uc218\ub85d \ubc30\ud569 \ube44\uc728\uc5d0\uc11c \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\uc758 \ube44\uc728\uc774 \ub192\uc744\uc218\ub85d LPDA\uc640 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0 \uac04\uc758 \uc2dc\ub108\uc9c0 \ud6a8\uacfc\uac00 \ub5a8\uc5b4\uc9d0\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>\ud45c 3 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0 \ubcf5\ud569 \uc2dc\uc2a4\ud15c\uc758 \uc5f4 \uc548\uc815\uc131<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-6666\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/5-2.png\" alt=\"\" width=\"887\" height=\"282\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/5-2.png 887w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/5-2-768x244.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/5-2-600x191.png 600w\" sizes=\"(max-width: 887px) 100vw, 887px\" \/><br \/>\n2.2.3 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uacfc 2,3\u2043LPDA\uc758 \ubcf5\ud569\ud654<br \/>\n\ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc740 \uc5f4 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud55c \ubcf4\uc870 \uc5f4 \uc548\uc815\uc81c\uc774\uba70 \uc7a5\ub2e8\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. 2,3\u2043LPDA\uc640 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc774 \ubcf5\ud569\ub41c \uc5f4 \uc548\uc815\uc131\uc740 \ud45c 4\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc5d0\uc11c \ub450 \uac00\uc9c0 \ubcf5\ud569 \uc5f4 \uc548\uc815\uc81c\uc758 \uc5f4 \uc548\uc815 \uc2dc\uac04\uc740 31-34 \ubd84 \ubc94\uc704\uc774\uba70, \uc5f4 \uc548\uc815\uc81c\ub85c\uc11c 2,3 \u2043LPDA \ub2e8\ub3c5\uc758 \uc5f4 \uc548\uc815 \uc2dc\uac04\uc740 30 \ubd84\uc784\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4, \uc774\ub294 \uc2a4\ud14c\uc544\ub9b0\uc0b0\uc544\uc5f0\uacfc \ubcf5\ud569\ub41c \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uacfc 2,3\u2043LPDA\uc758 \uc5f4\uc548\uc815 \uc2dc\uac04\uc774 30\ubd84\uc73c\ub85c 2,3\u2043LPDA\uc640 \uc2a4\ud14c\uc544\ub9b0\uc0b0\uc544\uc5f0\uc758 \uc2dc\ub108\uc9c0 \ud6a8\uacfc\uac00 \uc810\uc810 \ub354 \uc911\uc694\ud558\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0b8\ub2e4\uace0 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. 3\u2043LPDA\uc640 \ud39c\ud0c0 \uc5d0\ub9ac\uc2a4\ub9ac\ud1a8 \ubcf5\ud569 \uc5f4 \uc548\uc815\ud654 \ud6a8\uacfc\ub294 \ubd84\uba85\ud558\uc9c0 \uc54a\uc73c\uba70 \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uc740 1-3 \ubd84\ub9cc \uc5f0\uc7a5\ub418\uc9c0\ub9cc \ud2b9\uc815 \uc2dc\ub108\uc9c0 \ud6a8\uacfc\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5 \uce21\uba74\uc5d0\uc11c \ud39c\ud0c0 \uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc758 \ud6a8\uacfc\ub294 \ub9e4\uc6b0 \ubd84\uba85\ud558\uba70 \ub450 \ubcf5\ud569\uccb4\uc758 \ucd08\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc740 \uc5f4 \uc548\uc815\uc81c\ub85c\uc11c 2,3\u2043LPDA \ub2e8\ub3c5\uc758 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc7a5\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc5d0\uc11c \ubcf5\ud569 \uc5f4 \uc548\uc815\uc81c\uc5d0\uc11c \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc758 \ube44\uc728\uc774 \ud074\uc218\ub85d \uc7a5\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \ub2a5\ub825\uc774 \ud5a5\uc0c1\ub418\uc5b4 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uacfc 2,3\u2043LPDA\uc758 \ubcf5\ud569\uc774 \uc6b0\uc218\ud55c \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc744 \uac00\uc9c0\uba70 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc740 2,3\u2043LPDA\uc758 \uc7a5\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc744 \ub354\uc6b1 \uc99d\uac00 \uc2dc\ud0a8\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc804\ubc18\uc801\uc73c\ub85c \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc758 \uc5f4 \uc548\uc815\ud654 \ud6a8\uacfc\ub294 \ubd84\uba85\ud558\uc9c0 \uc54a\uc9c0\ub9cc \ubcc0\uc0c9 \ubc29\uc9c0 \ud2b9\uc131\uc740 \ub9e4\uc6b0 \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. \uc774\ub294 \uc54c\ucf54\uc62c\uc774 \uac00\uc5f4\ub418\uba74 PVC\uc758 \ucc29\uc0c9\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \ub2a5\ub825\uacfc \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud568\uc5d0 \ub530\ub77c \uc54c\ucf54\uc62c\uc774 \uc5d0\uc2a4\ud14c\ub974 \ud654\ub418\uc5b4 \uc54c\ucf54\uc62c\uc774 PVC\uc5d0\uc11c \uce68\uc804\ub418\ub294 \uac83\uc744 \ub354 \uc5b4\ub835\uac8c \ub9cc\ub4e4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uacfc \ub780\ud0c4\uc740 PVC\uac00 \ubd84\ud574\ub418\ub294 \ub3d9\uc548 \ubd84\uc790 \uc0ac\uc2ac\uc758 \ub04a\uc5b4\uc9c4 \uc0ac\uc2ac\uc744 \ubcf4\uc644\ud558\uae30 \uc704\ud574 \ubcf5\ud569\ud654\ub418\uc5b4 PVC\uc758 \uc7a5\uae30\uc801\uc778 \ubcc0\uc0c9 \ubc29\uc9c0 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud45c 4 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8 \ubcf5\ud569 \uc2dc\uc2a4\ud15c\uc758 \uc5f4 \uc548\uc815\uc131<\/p>\n<p>2.2.4 2,3\u2043LPDA, \uc2a4\ud14c\uc544\ub9b0\uc0b0\uc544\uc5f0 \ubc0f \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc758 \ubc30\ud569<br \/>\n\uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\uc73c\ub85c \uc778\ud55c \"\uc544\uc5f0 \ud654\uc0c1\" \ud604\uc0c1\uc740 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc5d0 \uc758\ud574 \uc9c0\uc5f0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4 \uc548\uc815\uc81c\uc758 \ubcc0\uc0c9 \ubc29\uc9c0 \ub2a5\ub825\uacfc \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uc744 \ub354 \uc6b0\uc218\ud558\uac8c \ub9cc\ub4e4\uae30 \uc704\ud574 2,3\u2043LPDA, \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0 \ubc0f \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc744 \ubc30\ud569\ud588\uc73c\uba70 \uadf8 \uc5f4 \uc548\uc815\uc131\uc740 \ud45c 5\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ud45c 5\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 2,3\u2043LPDA:\uc9d5\ud06c\uc2a4\ud14c\uc544\ub808\uc774\ud2b8:\ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc758 \ube44\uc728\uc774 2:1:2\uc77c \ub54c \uc5f4 \uc548\uc815\ud654 \uc2dc\uac04\uc774 44\ubd84\uc73c\ub85c \ub2e4\ub978 \ub450 \uac00\uc9c0 \ubc30\ud569 \ube44\uc728\ubcf4\ub2e4 \ub192\uc544 2,3\u2043LPDA\uc640 \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc774 \uac19\uc740 \ube44\uc728\uc744 \ucc28\uc9c0\ud560 \ub54c \uac15\ub825\ud55c \uc2dc\ub108\uc9c0 \ud6a8\uacfc\uac00 \uc788\uc74c\uc744 \ucda9\ubd84\ud788 \uc99d\uba85\ud588\uc2b5\ub2c8\ub2e4. \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc758 \uad00\uc810\uc5d0\uc11c \ubcfc \ub54c \ud39c\ud0c0 \uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc758 \ucca8\uac00\ub85c \uc778\ud574 \ubcf5\ud569 \uc2dc\uc2a4\ud15c\uc758 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc73c\uba70 \ud39c\ud0c0 \uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc740 \ub610\ud55c \uc2a4\ud14c\uc544\ub974 \uc0b0 \uc544\uc5f0 \"\uc544\uc5f0 \ud654\uc0c1\"\ud604\uc0c1\uc758 \ubc1c\uc0dd\uc744 \ub2a6\ucd94\uace0 \uc138 \uac00\uc9c0 \ubcf5\ud569 \ud6c4 \uc2dc\uc2a4\ud15c\uc758 \uc7a5\uae30 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud45c 2, \ud45c 3 \ubc0f \ud45c 5\ub97c \ube44\uad50\ud558\uba74 \uc0bc\uc6d0 \ud654\ud569\ubb3c \uc2dc\uc2a4\ud15c\uc758 \ubcc0\uc0c9 \ubc29\uc9c0 \uc131\ub2a5\uc774 \uc774\uc9c4 \ud654\ud569\ubb3c\ubcf4\ub2e4 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc74c\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud3f4\ub9ac\uc62c\uc758 \ubcf4\uc870 \uc5f4 \uc548\uc815\uc81c\uac00 \uc5b4\ub290 \uc815\ub3c4 \uc2a4\ud14c\uc544\ub974 \uc0b0 \uc544\uc5f0 \"\uc544\uc5f0 \uc5f0\uc18c\"\ud604\uc0c1\uc758 \ubc1c\uc0dd\uc744 \ubc29\uc9c0 \ud560 \uc218 \uc788\uace0 \ud39c\ud0c0 \uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uacfc \uc2a4\ud14c\uc544\ub974 \uc0b0 \uc544\uc5f0\uc758 \ubc18\uc751\uc5d0 \uc758\ud574 \uc0dd\uc131 \ub41c \ubcf5\ud569\uccb4\uac00 PVC\uc758 \ubd84\ud574\uc5d0 \ub300\ud55c ZnCl2\uc758 \ucd09\ub9e4 \ud6a8\uacfc\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc57d\ud654\uc2dc\ud0ac \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud45c 5 \uc0bc\uc6d0 \ubc30\ud569 \uc2dc\uc2a4\ud15c\uc758 \uc5f4 \uc548\uc815\uc131<\/p>\n<p>2.3 \uac00\uc18c\ud654 \ud2b9\uc131 \ubd84\uc11d<br \/>\n\ubcf8 \uc5f0\uad6c\uc5d0\uc11c\ub294 \uc5f4\uc548\uc815\uc81c\uac00 PVC\uc758 \ub3d9\uc801 \uc5f4 \uc548\uc815\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc5f0\uad6c\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc5f4\uc548\uc815\uc81c\uc5d0 \ub300\ud574 \uac00\uc18c\ud654 \uc2e4\ud5d8\uc744 \uc218\ud589\ud588\uc73c\uba70 \uadf8 \uacb0\uacfc\ub294 \ud45c 6\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 2,3\u2043LPDA\uc640 \ud63c\ud569\ub41c \uc2a4\ud14c\uc544\ub9b0\uc0b0\uc544\uc5f0\uc744 \ud568\uc720\ud55c \uc5f4\uc548\uc815\uc81c \uc0d8\ud50c\uc758 \uac00\uc18c\ud654 \uc2dc\uac04\uc774 \uac00\uc7a5 \uae38\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc544\uc5f0 \uc2a4\ud14c\uc544 \ub808\uc774\ud2b8 \ub2e8\ub3c5 \uac00\uc18c \ud654, \uac00\uc18c \ud654 \uc131\ub2a5\uc774 \ub9e4\uc6b0 \uc5f4\uc545\ud558\uace0 \ucda9\uc804\uc774 \ub05d\ub098\uba74 \uc989\uc2dc \"\uc544\uc5f0 \uc5f0\uc18c\"\ud604\uc0c1\uc774 \ub098\ud0c0\ub098\uace0 \ud604\uc0c1\uc774 PVC\uc758 \ubd84\ud574\ub97c \ucd09\uc9c4\ud558\uace0 \uac00\uc18c \ud654\ub97c \uc2e4\ud604\ud560 \uc218 \uc5c6\uc73c\uba70 2,3 \u2043 LPDA \ubcf5\ud569\uccb4\ub97c \uc0ac\uc6a9\ud558\uba74 2,3 \u2043 LPDA\uac00 \"\uc544\uc5f0 \uc5f0\uc18c\"\ud604\uc0c1, \"\uc544\uc5f0 \uc5f0\uc18c\"\ud604\uc0c1\uc758 \ud6a8\uacfc, \"\uc544\uc5f0 \uc5f0\uc18c\"\ud604\uc0c1\uc758 \ud6a8\uacfc\ub97c \ub2a6\ucd94\ub294 \uc5ed\ud560\uc744\ud588\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \"\uac00\uc18c \ud654 \ud53c\ud06c \ud6c4 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\uc740 PVC\uc758 \ubd84\ud574\ub97c \ucd09\uc9c4\ud558\uae30 \uc2dc\uc791\ud558\uc5ec PVC \ubd84\ub9d0\uc758 \ubd84\ud574\ub97c \uac00\uc18d\ud654\ud588\uc2b5\ub2c8\ub2e4. \uc0bc\uc6d0 \uc5f4 \uc548\uc815\uc81c\ub97c \ud568\uc720 \ud55c \uc0d8\ud50c\uc758 \uac00\uc18c \ud654 \uc2dc\uac04\uc740 2,3 \u2043LPDA\ub97c \ud568\uc720 \ud55c \uc0d8\ud50c\ubcf4\ub2e4 \uc57d\uac04 \uae38\uc9c0\ub9cc \uac00\uc18c \ud654 \ud1a0\ud06c\uc640 \ud3c9\ud615 \ud1a0\ud06c\uac00 \ub0ae\uc544 \uacf5\uc815 \uc911\uc5d0 PVC\uc640 \uac00\uacf5 \uae30\uacc4 \uc0ac\uc774\uc758 \uc811\ucc29\ub825\uc744 \uc904\uc5ec \uc5d0\ub108\uc9c0 \uc190\uc2e4\uacfc \uc804\ub825 \uc18c\ube44\ub97c \uc904\uc77c \uc218 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p>\ud45c 6 \ub2e4\uc591\ud55c \uc2dc\ub8cc\uc758 \uac00\uc18c\ud654 \ud2b9\uc131<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>2.4 \uc778\uc7a5 \ud2b9\uc131 \ubd84\uc11d<br \/>\n\uc815\uc801 \uc5f4\uc548\uc815\ud654 \uc2e4\ud5d8 \uacb0\uacfc\uc5d0 \ub530\ub77c \uac01 \uc2e4\ud5d8\uad70\uc5d0\uc11c \uac00\uc7a5 \uc6b0\uc218\ud55c \uc5f4\uc548\uc815\ud654 \uc131\ub2a5\uc744 \ubcf4\uc778 \ud76c\ud1a0\ub958 \uc5f4\uc548\uc815\uc81c\ub97c \uc778\uc7a5 \ud2b9\uc131 \uc2dc\ud5d8\uc5d0 \uc120\uc815\ud558\uc5ec \ub2e4\uc591\ud55c \uc5f4\uc548\uc815\uc81c\uac00 PVC\uc758 \uc778\uc7a5 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc5f0\uad6c\ud588\uc73c\uba70 \uadf8 \uacb0\uacfc\ub294 \ud45c 7\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\ub294 \ud45c 7\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc5d0\uc11c PVC\uc5d0 2,3\u2043LPDA\ub97c \ucca8\uac00\ud55c \ud6c4 PVC\uc758 \uc778\uc7a5 \ud2b9\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5c8\uc74c\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4; 2,3\u2043LPDA\uc640 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\uc744 \ud568\uc720\ud55c \uc5f4\uc548\uc815\uc81c \uc0d8\ud50c\uacfc 2,3 \u2043LPDA\ub97c \ud568\uc720\ud55c \uc0d8\ud50c\uc758 \uc778\uc7a5 \ud2b9\uc131\uc758 \ucc28\uc774\uac00 \ud070\ub370, \uc774\ub294 PVC \uc2dc\ud2b8 \ud63c\ud569 \uc2dc \uc77c\ubd80 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\uc774 PVC\uc758 \uc5f4\ud654\ub97c \ucd09\uc9c4\ud558\ub294 \"\uc544\uc5f0 \ud0c4\" \ud604\uc0c1\uc744 \ubcf4\uc600\uae30 \ub54c\ubb38\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 PVC \ud50c\ub808\uc774\ud06c\ub97c \ud63c\ud569\ud558\ub294 \ub3d9\uc548 \uc77c\ubd80 \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0\uc758 \"\uc544\uc5f0 \uc5f0\uc18c\" \ud604\uc0c1\uc73c\ub85c \uc778\ud574 PVC\uc758 \uc5f4\ud654\ub97c \ucd09\uc9c4\ud558\uace0 PVC \ud50c\ub808\uc774\ud06c\uc758 \uc778\uc7a5 \uac15\ub3c4\ub97c \uac10\uc18c\uc2dc\ucf1c PVC \ud50c\ub808\uc774\ud06c\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc800\ud558\ub418\uae30 \ub54c\ubb38\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud45c 7\uc758 \ub9c8\uc9c0\ub9c9 \ub370\uc774\ud130\ub294 2,3\u2043LPDA, \uc2a4\ud14c\uc544\ub9b0\uc0b0 \uc544\uc5f0 \ubc0f \ud39c\ud0c0\uc5d0\ub9ac\uc2a4\ub9ac\ud1a8\uc774 PVC \uc778\uc7a5 \uac15\ub3c4 \ud5a5\uc0c1\uc5d0 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub294 \ud76c\ud1a0\ub958 \uc6d0\uc18c\uac00 \ub9ac\uac04\ub4dc\uc758 \uc678\uc804\uc790\ub97c \ubc1b\uc544\ub4e4\uc774\ub294 \ube48 \uada4\ub3c4\uac00 \ub9ce\uace0 \ud76c\ud1a0\ub958 \uae08\uc18d \uc774\uc628\uc740 \uc774\uc628 \ubc18\uacbd\uc774 \ucee4\uc11c PVC \uacf5\uc2dd\uc758 \uc720\uae30 \ubc0f \ubb34\uae30 \ubb3c\uc9c8\uacfc \ub2e4\uc591\ud55c \ub9ac\uac04\ub4dc \ub610\ub294 \ud0ac\ub808\uc774\ud2b8\ub97c \ud615\uc131\ud558\uc5ec \ubd84\uc790 \uac04 \uc0c1\ud638 \uc791\uc6a9\ub825\uc744 \uc99d\uac00\uc2dc\ucf1c PVC\uac00 \uac00\uc18c \ud654 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud558\uace0 PVC \uc7ac\ub8cc\uc758 \uc778\uc7a5 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \ub54c\ubb38\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud45c 7 \ub2e4\uc591\ud55c \uc2dc\ub8cc\uc758 \uae30\uacc4\uc801 \ud2b9\uc131<\/p>\n<p>2.5 \uc5f4 \uc548\uc815\ud654 \uba54\ucee4\ub2c8\uc998<br \/>\nHCl \ucc98\ub9ac \uc804\ud6c4\uc758 2,3\u2043LPDA\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc740 \uadf8\ub9bc 3\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9bc\uc5d0\uc11c HCl \ucc98\ub9ac \ud6c4 2,3\u2043LPDA\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc740 \ucc98\ub9ac\ud558\uc9c0 \uc54a\uc740 \uac83\uc5d0 \ube44\ud574 C=N \uacb0\ud569\uc758 \ud30c\uc218\uac00 \ub0ae\uc740 \ud30c\uc218\uc5d0\uc11c \ub192\uc740 \ud30c\uc218\ub85c \uc774\ub3d9\ud588\uc73c\uba70 \ucc98\ub9ac \ud6c4 C=N \uacb0\ud569\uc758 \ud30c\uc218\ub294 1,572 cm-1\uc784\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c HCl \ucc98\ub9ac \ud6c4 NO3-\uc758 \ud154\ub808\uc2a4\ucf54\ud53d \uc9c4\ub3d9 \ud53c\ud06c\uac00 \uace1\uc120\uc5d0\uc11c \uc0ac\ub77c\uc84c\ub294\ub370, \uc774\ub294 H+\uac00 NO3-\uc640 \uacb0\ud569\ud558\uc5ec HNO3\ub97c \ud615\uc131\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 2,3\u2043LPDA\ub97c HCl\ub85c \ucc98\ub9ac \ud560 \ub54c H+\uc640 NO3-\uac00 \uacb0\ud569\ud558\uc5ec HNO3\ub97c \ud615\uc131\ud558\uae30 \ub54c\ubb38\uc5d0 2,3\u2043LPDA\uc758 \uc5f4 \uc548\uc815\ud654 \uba54\ucee4\ub2c8\uc998\uc744 \uacb0\uc815\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. 2,3\u2043LPDA\uc758 HCl \ucc98\ub9ac, HCl \uc6a9\uc561\uc740 \ubc1c\uc5f4\uc131\uc774\uba70 HNO3\ub294 \uace0\uc628 \uc870\uac74\uc5d0\uc11c H2O, NO2 \ubc0f O2\ub85c \uc27d\uac8c \ubd84\ud574\ub418\uc5b4 2,3\u2043LPDA\uc758 \uc5f4 \uc548\uc815\uc131 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucc98\ub9ac\ub418\uc9c0 \uc54a\uc740 2,3\u2043LPDA\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c O-La \uacb0\ud569\uc758 \uc5f0\uc2e0 \uc9c4\ub3d9 \ud53c\ud06c\ub294 652 cm-1\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ucc98\ub9ac \ud6c4 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c O-H \uacb0\ud569\uc758 \ub450 \uac00\uc9c0 \ud2b9\uc9d5\uc801\uc778 \ud53c\ud06c, \uc989 1,445 cm-1\uc5d0\uc11c O-H \uacb0\ud569\uc758 \uc2e0\ucd95 \uc9c4\ub3d9 \ud53c\ud06c\uc640 1,097 cm-1\uc5d0\uc11c O-H \uacb0\ud569\uc758 \ud3c9\uba74 \uc678 \uc2e0\ucd95 \uc9c4\ub3d9 \ud53c\ud06c\uac00 \ub354 \ub098\ud0c0\ub0ac\uace0, -COOH \uacb0\ud569\uc758 \ud2b9\uc9d5\uc801\uc778 \ud53c\ud06c\ub85c \uc2a4\ud399\ud2b8\ub7fc\uc774 \ub2e4\uc2dc \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucc98\ub9ac \ud6c4 O-La \uacb0\ud569\uc774 \ub04a\uc5b4\uc9c0\uace0 O-H \uacb0\ud569\uc774 \uc7ac\uacb0\ud569\ub418\uc5c8\uc73c\uba70, O-La \uacb0\ud569\uc774 \ub04a\uc5b4\uc9c4 \ud6c4 La \uc774\uc628\uc774 Cl \uc774\uc628\uacfc \uacb0\ud569\ud558\uc5ec La-Cl \uacb0\ud569\uc744 \ud615\uc131\ud55c \uac83\uc73c\ub85c \ucd94\ub860\ud560 \uc218 \uc788\uc73c\uba70, \ucc98\ub9ac\ub41c 2,3 \u2043LPDA\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c 1,261 cm-1\uc758 \ucd94\uac00 \ud53c\ud06c\uac00 2,3 \u2043LPDA\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \ubc1c\uacac\ub418\uc5c8\ub2e4. \ucc98\ub9ac \ud6c4 2,3\u2043LPDA\uc758 FTIR \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c 1,261 cm-1\uc758 \ud53c\ud06c\uac00 \uc788\ub294\ub370, \uc774\ub294 La \u2043Cl \uacb0\ud569\uc758 \uc5f0\uc2e0 \uc9c4\ub3d9 \ud53c\ud06c\uc785\ub2c8\ub2e4. 2,3\u2043LPDA\uac00 HCl\uacfc \ubc18\uc751\ud558\uc5ec LaCl3\ub97c \ud615\uc131\ud558\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc73c\ubbc0\ub85c 2,3\u2043LPDA\uc758 \uc548\uc815\ud654 \uba54\ucee4\ub2c8\uc998\uc740 2,3\u2043LPDA\uac00 PVC\uc758 \uc5f4\ubd84\ud574 \uc911\uc5d0 \ubc29\ucd9c\ub418\ub294 HCl \uac00\uc2a4\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud761\uc218\ud558\uc5ec LaCl3\ub97c \ud615\uc131\ud558\uc5ec PVC\uc758 \uc5f4\ubd84\ud574 \ucd09\ub9e4 \ud6a8\uacfc\ub97c \uc5b4\ub290 \uc815\ub3c4 \uc9c0\uc5f0\uc2dc\ud0ac \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/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\/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<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/photoinitiator-cat-261-cas-32760-80-8\/\">CHLUMINIT 261<\/a>:<\/strong> A direct cationic-photoinitiator reference when cationic curing routes are being screened.<\/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>PVC is one of the most widely used polymers in the market today, and it plays an important role in the fields of construction materials and electronic packaging. However, PVC<\/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-6661","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>Synthesis of lanthanum pyrazine-2,3-dicarboxylic acid and its effect on the stability of poly(vinyl chloride) - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"PVC is one of the most widely used polymers in the market today, and it plays an important role in the fields of construction materials and electronic p...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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