{"id":2106,"date":"2024-07-16T11:03:55","date_gmt":"2024-07-16T03:03:55","guid":{"rendered":"https:\/\/www.yearnintl.com\/?p=2106"},"modified":"2024-07-16T11:12:08","modified_gmt":"2024-07-16T03:12:08","slug":"copolymer-of-vinylimidazole-vinylpyrrolidone-pvi-pvp","status":"publish","type":"post","link":"https:\/\/www.yearnintl.com\/ko\/problems\/copolymer-of-vinylimidazole-vinylpyrrolidone-pvi-pvp\/","title":{"rendered":"\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8 PVI\/PVP\uc758 \uacf5\uc911\ud569\uccb4"},"content":{"rendered":"

\uc0ac\uc6a9 \ud45c\uc900
\uc640\uc778 \uc0dd\uc0b0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud3ec\ub3c4 \uc8fc\uc2a4 \ubc0f \ud3ec\ub3c4 \uc640\uc778\uc5d0\ub9cc \uc0ac\uc6a9\uc774 \ud5c8\uc6a9\ub429\ub2c8\ub2e4.
\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uc758 \uacf5\uc911\ud569\uccb4\ub85c\uc11c \ud3ec\ub3c4\uc8fc\uc5d0 0.50g\/L \uc774\ud558\ub85c \uc0ac\uc6a9\ub418\uc5b4\uc57c \ud55c\ub2e4. \ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8 \uacf5\uc911\ud569\uccb4\uac00 \uc640\uc778 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud3ec\ub3c4\uc999\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0, \uc774 \ucca8\uac00\uc81c\ub294 \ud3ec\ub3c4 \uc640\uc778\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.
\uc0ac\uc6a9\ub41c \ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8 \uacf5\uc911\ud569\uccb4\ub294 \ucd5c\uc885 \uc81c\ud488 \uc644\uc131 \uc804\uc5d0 \uc81c\uac70\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.
\uad6c\uc131 \uc0ac\uc591
\ubb3c\uc9c8\uba85 \ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uc758 \uacf5\uc911\ud569\uccb4
\uc815\uc758
\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8 \uacf5\uc911\ud569\uccb4\ub294 1-\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\uacfc 1-\ube44\ub2d0-2-\ud53c\ub864\ub9ac\ub3c8\uc744 9:1\uc758 \ube44\uc728\ub85c \uc911\ud569\ud558\uc5ec \uc0dd\uc131\ub429\ub2c8\ub2e4.
\uac00\uad50\uc81c 1,3-\ub514\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\ub9b0-2-\uc628 2% \ubbf8\ub9cc.
Content
\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uc758 \uacf5\uc911\ud569\uccb4\ub294 \uac74\uc870 \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ud560 \ub54c 26.0~29.0%\uc758 \uc9c8\uc18c\ub97c \ud568\uc720\ud569\ub2c8\ub2e4(N = 14.01).
\uc124\uba85 \ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uc758 \uacf5\uc911\ud569\uccb4\ub294 \ubc31\uc0c9\uc758 \ud615\ud0dc\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.
\ud669\ubc31\uc0c9 \ubd84\ub9d0.
\uc2dd\ubcc4 \uc801\uc678\uc120 \uc544\ub798\uc758 \ub514\uc2a4\ud06c \ubc29\ubc95\uc5d0 \uc9c0\uc2dc\ub41c \ub300\ub85c \ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8 \uacf5\uc911\ud569\uccb4\uc758 \ud761\uc218 \uc2a4\ud399\ud2b8\ub7fc\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.
\ubd84\uad11\uad11\ub3c4\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucc38\uc870 \uc2a4\ud399\ud2b8\ub7fc\uacfc \ube44\uad50\ud569\ub2c8\ub2e4. \ub450 \uc2a4\ud399\ud2b8\ub7fc \ubaa8\ub450 \ub3d9\uc77c\ud55c \ud30c\uc218\uc5d0\uc11c \uc720\uc0ac\ud55c \ud761\uc218 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.
\uccad\uc815
(1) \ub0a9 \ub0a9\uc73c\ub85c\uc11c\ub294 2 \u03bcg\/g \uc774\ud558\uc774\ub2e4(2.0 g, \uc81c1\ubc95, \ub300\uc870\uc561 : \ub0a9\ud45c\uc900\uc6a9\uc561 4.0 mL, \ud654\uc5fc\ubc95).<\/p>\n

(2) \ube44 \uc18c As(0.50g, \uc81c3\ubc95, \ud45c\uc900\uc0c9\uc18c : \ube44\uc18c\ud45c\uc900\uc561 2.0mL, \uc7a5\uce58 B)\ub85c\uc11c 2\u03bcg\/g \uc774\ud558\uc774\ub2e4.
(3) \uc218\uc6a9\uc131\ubb3c\uc9c8 0.5% \uc774\ud558\uc774\ub2e4.
\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uacf5\uc911\ud569\uccb4 10g\uc744 \ub2ec\uc544 \ubb3c 100mL\ub97c \ub123\uc5b4 \ud754\ub4e4\uc5b4 \uc11e\uc740 \ud6c4 24\uc2dc\uac04 \ubc29\uce58\ud55c\ub2e4. \uba64\ube0c\ub808\uc778 \ud544\ud130(2.5\u2013)\ub97c \ud1b5\ud55c \ud761\uc785 \ud544\ud130\ub9c1
3.0\u03bcm \uae30\uacf5 \ud06c\uae30). \uc5ec\uc561\uc744 \uba64\ube0c\ub808\uc778\ud544\ud130(\uae30\uacf5\ud06c\uae30 0.8\u03bcm)\ub85c \ud761\uc778\uc5ec\uacfc\ud558\uace0 \uc218\uc695\uc0c1\uc5d0\uc11c \uc99d\ubc1c\uac74\uace0\ud55c \ud6c4 \uc794\ub958\ubb3c\uc758 \ubb34\uac8c\ub97c \uc7b0\ub2e4.
(4) \uc544\uc138\ud2b8\uc0b0\u00b7\uc5d0\ud0c4\uc62c\uac00\uc6a9\uc131\ubb3c\uc9c8 1% \uc774\ud558\uc774\ub2e4.
\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uacf5\uc911\ud569\uccb4 1g\uc744 \ub2ec\uc544 \ubb3c 500ml\uc5d0 \uc544\uc138\ud2b8\uc0b0 15g \ubc0f \uc5d0\ud0c4\uc62c(95) 50ml\ub97c \ub179\uc778 \uc6a9\uc561 500ml\ub97c \ub123\uace0 \ud754\ub4e4\uc5b4 \uc11e\uc740 \ud6c4 24\uc2dc\uac04 \ubc29\uce58\ud55c\ub2e4. \uba64\ube0c\ub808\uc778 \ud544\ud130(2.5-3.0 \u03bcm \uae30\uacf5 \ud06c\uae30)\ub97c \ud1b5\ud574 \ud761\uc785\ud558\uc5ec \uc5ec\uc561\uc744 \ud544\ud130\ub9c1\ud569\ub2c8\ub2e4. \uc5ec\uc561\uc744 \uba64\ube0c\ub808\uc778\ud544\ud130(\uae30\uacf5\ud06c\uae30 0.8\u03bcm)\ub85c \ud761\uc778\uc5ec\uacfc\ud558\uace0 \uc218\uc695\uc0c1\uc5d0\uc11c \uc99d\ubc1c\uac74\uace0\ud55c \ud6c4 \uc794\ub958\ubb3c\uc758 \ubb34\uac8c\ub97c \uc7b0\ub2e4.
(5) \uc720\uae30\ubd88\uc21c\ubb3c
\uc774\ubbf8\ub2e4\uc878 50\u03bcg\/g \uc774\ud558.
1,3-\ub514\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\ub9b0-2-\uc628 2 \u03bcg\/g \uc774\ud558.
1-\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878 10 \u03bcg\/g \uc774\ud558.
1-\ube44\ub2d0-2-\ud53c\ub864\ub9ac\ub3c8 5\u03bcg\/g \uc774\ud558.
2-\ud53c\ub864\ub9ac\ub3c8 50\u03bcg\/g \uc774\ud558.
\uc2dc\ud5d8\uc6a9\uc561 \ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uacf5\uc911\ud569\uccb4 2.0 g\uc744 \ub2ec\uc544 \ub0b4\ubd80\ud45c\uc900\uc6a9\uc561 1 mL\ub97c \uc815\ud655\ud788 \ub123\uace0 \uc544\uc138\ud1a4 24 mL\ub97c \ub123\uc5b4 \uad50\ubc18\uae30\ub85c 4 \uc2dc\uac04 \uad50\ubc18\ud55c\ub2e4. \ubc29\uce58\ud558\uc5ec \uc5ec\uacfc\ud55c \ud6c4 \uc5ec\uc561\uc744 \uc2dc\ud5d8\uc6a9\uc561\uc73c\ub85c \ud55c\ub2e4.
\ub0b4\ubd80 \ud45c\uc900 \uc6a9\uc561 \uc544\uc138\ud1a4\uc5d0 \ubca4\uc870\ub2c8\ud2b8\ub9b4 \uc6a9\uc561(1\/4000)\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.
\ud45c\uc900\uc6a9\uc561 \uc774\ubbf8\ub2e4\uc878 80mg, 1,3-\ub514\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\ub9b0-2-\uc628 3.2mg, 1-\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878 16mg, 1-\ube44\ub2d0-2-\ud53c\ub864\ub9ac\ub3c8 8.0mg, 2-\ud53c\ub864\ub9ac\ub3c8 80mg\uc744 200ml\uc5d0 \uac01\uac01 \ub530\ub85c \uacc4\ub7c9\ud55c\ub2e4. \u318dmL \uba54\uc2a4\ud50c\ub77c\uc2a4\ud06c\uc5d0 \uc544\uc138\ud1a4\uc744 \ub123\uc5b4 200 mL\ub85c \ud55c\ub2e4.
\uc774 \uc6a9\uc561\uc744 \ud45c\uc900\uc6a9\uc561\uc73c\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.
\ub300\uc870\uc561 \ud45c\uc900\uc561 1 mL\uc640 \ub0b4\ubd80\ud45c\uc900\uc561 4 mL\ub97c \uc815\ud655\ud788 \ub2ec\uc544 \uc544\uc138\ud1a4\uc744 \ub123\uc5b4 100 mL\ub85c \ud55c\ub2e4.
\uc870\uc791\ubc95 \uc2dc\ud5d8\uc6a9\uc561\uacfc \ub300\uc870\uc561\uc744 \uac01\uac01 1 \u03bcL\uc529 \uc544\ub798\uc640 \uac19\uc740 \uc870\uc791\uc870\uac74\uc73c\ub85c \uac00\uc2a4\ud06c\ub85c\ub9c8\ud1a0\uadf8\ub77c\ud53c\ub85c \ubd84\uc11d\ud55c\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uacfc \ub300\uc870\uc6a9\uc561\uc758 \ubca4\uc870\ub2c8\ud2b8\ub9b4\uc5d0 \ub300\ud55c \uac01 \uc720\uae30\ubd88\uc21c\ubb3c\uc758 \ud53c\ud06c \uba74\uc801\ube44\ub97c \uad6c\ud558\ub77c.
\uc2dc\ud5d8\uc6a9\uc561\uc758 \ubca4\uc870\ub2c8\ud2b8\ub9b4\uc5d0 \ub300\ud55c \uac01 \uc720\uae30\ubd88\uc21c\ubb3c\uc758 \ud53c\ud06c \uba74\uc801\ube44\ub294 \ub300\uc870\uc6a9\uc561\uc758 \ubca4\uc870\ub2c8\ud2b8\ub9b4\uc5d0 \ub300\ud55c \ud574\ub2f9 \uc720\uae30\ubd88\uc21c\ubb3c\uc758 \ud53c\ud06c \uba74\uc801\ube44\ubcf4\ub2e4 \ud06c\uc9c0 \uc54a\ub2e4.
\uc791\ub3d9 \uc870\uac74
\uac80\ucd9c\uae30: \uc9c8\uc18c \uc778 \uac80\ucd9c\uae30.
\uceec\ub7fc: \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\uc6a9 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uae00\ub9ac\ucf5c\uc758 0.5\u03bcm \ub450\uaed8 \uce35\uc73c\ub85c \ucf54\ud305\ub41c \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ud29c\ube0c(\ub0b4\uacbd 0.25mm, \uae38\uc774 30m).
\uceec\ub7fc \uc628\ub3c4: 160\u00b0C\uc5d0\uc11c 210\u00b0C\uae4c\uc9c0 5\u00b0C\/\ubd84\uc758 \uc18d\ub3c4\ub85c \uc628\ub3c4\ub97c \uc62c\ub9b0 \ud6c4 210\u00b0C\uc5d0\uc11c 7\ubd84\uac04 \uc720\uc9c0\ud569\ub2c8\ub2e4.
\uc8fc\uc785\uad6c \uc628\ub3c4: 220\u2103.
\uac80\ucd9c\uae30 \uc628\ub3c4: 250\u00b0C.
\uc6b4\ubc18 \uac00\uc2a4: \ud5ec\ub968.
\uc720\uc18d : \ubca4\uc870\ub2c8\ud2b8\ub9b4\uc758 \ud53c\ud06c\uac00 4~5\ubd84 \ud6c4\uc5d0 \ub098\ud0c0\ub098\ub3c4\ub85d \uc870\uc815\ud569\ub2c8\ub2e4.
\uc8fc\uc785\ud558\uc5ec \uac01 \uc720\uae30 \ubd88\uc21c\ubb3c\uc758 \ud53c\ud06c\ub97c \ubd84\ub9ac\ud569\ub2c8\ub2e4.
\uc8fc\uc785 \ubc29\ubc95: \ubd84\ud560.
\ubd84\ud560 \ube44\uc728: 1:10.
\uac74\uc870 \uac10\ub7c9 5.0% \uc774\ud558(140\u00b0C, 1\uc2dc\uac04).
\ud68c\ubd84 0.3% \uc774\ud558(800\u00b0C, 6\uc2dc\uac04).
\uc815 \ub7c9 \ubc95 \uc774 \uc57d\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uacf5\uc911\ud569\uccb4 \uc57d 10 mg\uc744 \uc815\ubc00\ud558\uac8c \ub2ec\uc544 \uc9c8\uc18c\ud558\uc5d0\uc11c \ubc18\ubbf8\uc138\ud0ac\ub2ec\ubc95\uc5d0 \ub530\ub77c \uc9c4\ud589\ud55c\ub2e4.
\uacb0\uc815. \uac74\uc870 \uae30\uc900\uc73c\ub85c \uc9c8\uc18c \ud568\ub7c9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.
\uc2dc\uc57d, \uc6a9\uc561 \ubc0f \uae30\ud0c0 \ucc38\uace0 \uc790\ub8cc
\ubca4\uc870\ub2c8\ud2b8\ub9b4 C7H5N [100-47-0] \ubb34\uc0c9 \ud22c\uba85\ud55c \uc561\uccb4.
\uc21c\ub3c4\uc720\uc5f0\ubb3c\uc9c8 \ubca4\uc870\ub2c8\ud2b8\ub9b4 40 mg\uc744 \uc544\uc138\ud1a4 25 mL\uc5d0 \ub179\uc5ec \uc2dc\ud5d8\uc6a9\uc561\uc744 \uc870\uc81c\ud55c\ub2e4. \uac80\uc561 1mL\ub97c \uc544\uc138\ud1a4\uc73c\ub85c \ud76c\uc11d\ud558\uc5ec \uc815\ud655\ud788 50mL\ub85c \ud558\uc5ec \ub300\uc870\uc561\uc744 \ub9cc\ub4e0\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uacfc \ub300\uc870\uc6a9\uc561 \uac01\uac01 1.0\u03bcL\uc529\uc744 \ub2e4\uc74c\uc758 \uc870\uc791\uc870\uac74\uc73c\ub85c \uac00\uc2a4\ud06c\ub85c\ub9c8\ud1a0\uadf8\ub77c\ud53c\ub85c \ubd84\uc11d\ud55c\ub2e4. \uc8fc \ud53c\ud06c \uc720\uc9c0 \uc2dc\uac04\uc758 \ub450 \ubc30 \ub3d9\uc548 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\ub97c \uacc4\uc18d\ud558\uace0 \ud53c\ud06c \uba74\uc801\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uc758 \uc8fc\ud53c\ud06c\uc640 \uc6a9\ub9e4\ud53c\ud06c\ub97c \uc81c\uc678\ud55c \ubaa8\ub4e0 \ud53c\ud06c\uc758 \uba74\uc801\uc758 \ud569\uc740 \ub300\uc870\uc561\uc758 \uc8fc\ud53c\ud06c \uba74\uc801\ubcf4\ub2e4 \ud06c\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4.
\uc791\ub3d9 \uc870\uac74
\uac80\ucd9c\uae30: \ud654\uc5fc \uc774\uc628\ud654 \uac80\ucd9c\uae30.
\uceec\ub7fc: \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\uc6a9 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uae00\ub9ac\ucf5c\uc758 0.5\u03bcm \ub450\uaed8 \uce35\uc73c\ub85c \ucf54\ud305\ub41c \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ud29c\ube0c(\ub0b4\uacbd 0.25mm, \uae38\uc774 30m).
\uceec\ub7fc \uc628\ub3c4: 160\u00b0C\uc5d0\uc11c 210\u00b0C\uae4c\uc9c0 5\u00b0C\/\ubd84\uc758 \uc18d\ub3c4\ub85c \uc628\ub3c4\ub97c \uc62c\ub9b0 \ud6c4 210\u00b0C\uc5d0\uc11c 7\ubd84\uac04 \uc720\uc9c0\ud569\ub2c8\ub2e4.
\uc8fc\uc785\uad6c \uc628\ub3c4: 220\u2103.
\uac80\ucd9c\uae30 \uc628\ub3c4: 250\u00b0C.
\uc6b4\ubc18 \uac00\uc2a4: \ud5ec\ub968.
\uc720\uc18d : \uc8fc\uc785 \ud6c4 4~5\ubd84 \ud6c4\uc5d0 \ubca4\uc870\ub2c8\ud2b8\ub9b4\uc758 \ud53c\ud06c\uac00 \ub098\ud0c0\ub098\ub3c4\ub85d \uc870\uc815\ud569\ub2c8\ub2e4.
\uc8fc\uc785 \ubc29\ubc95: \ubd84\ud560.
\ubd84\ud560 \ube44\uc728: 1:10.
1,3-\ub514\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\ub9b0-2-\uc628 C7H10N2O [13811-50-2]
\ub179\ub294\uc810 65~71\u00b0C.
\uc21c\ub3c4\uc720\uc5f0\ubb3c\uc9c8 1,3-\ub514\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\ub9b0-2-\uc628 6 mg\uacfc \uc5d0\ud2f8\uc544\uc138\ud14c\uc774\ud2b8 2 mL\ub97c \ud63c\ud569\ud558\uc5ec \uc2dc\ud5d8\uc6a9\uc561\uc744 \uc870\uc81c\ud55c\ub2e4. \uac80\uc561 0.5mL\ub97c \uc544\uc138\ud2b8\uc0b0\uc5d0\ud2f8\ub85c \ud76c\uc11d\ud558\uc5ec \uc815\ud655\ud788 10mL\ub85c \ud558\uc5ec \ub300\uc870\uc561\uc744 \ub9cc\ub4e0\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uacfc \ub300\uc870\uc6a9\uc561 \uac01\uac01 2.0\u03bcL\ub97c \uc544\ub798\uc758 \uc870\uc791\uc870\uac74\uc73c\ub85c \uac00\uc2a4\ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\ub85c \ubd84\uc11d\ud55c\ub2e4. \uc8fc \ud53c\ud06c \uba38\ubb34\ub984 \uc2dc\uac04\uc758 1.5\ubc30 \ub3d9\uc548 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\ub97c \uacc4\uc18d\ud558\uace0 \ud53c\ud06c \uba74\uc801\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uc758 \uc8fc\ud53c\ud06c\uc640 \uc6a9\ub9e4\ud53c\ud06c\ub97c \uc81c\uc678\ud55c \ubaa8\ub4e0 \ud53c\ud06c\uc758 \uba74\uc801\uc758 \ud569\uc740 \ub300\uc870\uc561\uc758 \uc8fc\ud53c\ud06c \uba74\uc801\ubcf4\ub2e4 \ud06c\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4.
\uc791\ub3d9 \uc870\uac74
\uac80\ucd9c\uae30: \ud654\uc5fc \uc774\uc628\ud654 \uac80\ucd9c\uae30.
\uceec\ub7fc: \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\uc6a9 5% \ub514\ud398\ub2d0\/95% \ub514\uba54\ud2f8\ud3f4\ub9ac\uc2e4\ub85d\uc0b0\uc758 0.25\u03bcm \ub450\uaed8 \uce35\uc73c\ub85c \ucf54\ud305\ub41c \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ud29c\ube0c(\ub0b4\uacbd 0.25mm, \uae38\uc774 30m).
\uceec\ub7fc \uc628\ub3c4: 60\u00b0C\uc5d0\uc11c 5\ubd84\uac04 \uc720\uc9c0\ud558\uace0, 15\u00b0C\/\ubd84\uc758 \uc18d\ub3c4\ub85c 280\u00b0C\uae4c\uc9c0 \uc62c\ub9b0 \ud6c4 280\u00b0C\uc5d0\uc11c 1\ubd84\uac04 \uc720\uc9c0\ud569\ub2c8\ub2e4.
\uc8fc\uc785\uad6c \uc628\ub3c4: 150\u2103.
\uac80\ucd9c\uae30 \uc628\ub3c4: 250\u00b0C.
\uc6b4\ubc18 \uac00\uc2a4: \ud5ec\ub968.
\uc720\uc18d: \uc8fc\uc785 \ud6c4 11~13\ubd84 \ud6c4\uc5d0 1,3-\ub514\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\ub9b0-2-\uc628\uc758 \ud53c\ud06c\uac00 \ub098\ud0c0\ub098\ub3c4\ub85d \uc870\uc815\ud569\ub2c8\ub2e4.
\uc8fc\uc785 \ubc29\ubc95: \ube44\ubd84\ud560.
\uc774\ubbf8\ub2e4\uc878 C3H4N2 [288-32-4] \ubc31\uc0c9~\uc5f0\ud669\uc0c9\uc758 \uacb0\uc815 \ub610\ub294 \ubd84\ub9d0. \ubb3c\uacfc \uba54\ud0c4\uc62c\uc5d0 \ub9e4\uc6b0 \uc798 \ub179\uc2b5\ub2c8\ub2e4.
\ub0b4\uc6a9 98.0% \uc774\uc0c1.
\ub179\ub294\uc810 88~92\u00b0C.
\uc815 \ub7c9 \ubc95 \uc774\ubbf8\ub2e4\uc878 \uc57d 0.1 g\uc744 \uc815\ubc00\ud558\uac8c \ub2ec\uc544 \ube44\uc218\uc801\uc815\uc6a9 \ucd08\uc0b0 50 mL\ub97c \ub123\uace0 0.1 mol\/L \uacfc\uc5fc\uc18c\uc0b0\uc73c\ub85c \uc801\uc815\ud55c\ub2e4. \uc885\ub9d0\uc810\uc744 \ud655\uc778\ud558\ub824\uba74 \uc720\ub9ac \ud45c\uc2dc \uc804\uadf9\uacfc \uc740-\uc5fc\ud654\uc740 \uae30\uc900 \uc804\uadf9\uc774 \uc788\ub294 \uc804\uc704\ucc28\uacc4\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ud45c\uc2dc\uc804\uadf9\uacfc \uae30\uc900\uc804\uadf9\uc73c\ub85c \uacb0\ud569\uc804\uadf9\uc744 \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ubcc4\ub3c4\ub85c \uacf5\uc2dc\ud5d8\uc744 \uc2e4\uc2dc\ud558\uc5ec \ud544\uc694\ud55c \uc218\uc815\uc744 \ud558\uc2ed\uc2dc\uc624.
0.1 mol\/L \uacfc\uc5fc\uc18c\uc0b0 1 mL = C3H4N2 6.808 mg
2-\ud53c\ub864\ub9ac\ub3c8C4H7NO [616-45-5] \ubb34\uc0c9~\ub2f4\ud669\uc0c9\uc758 \ud22c\uba85\ud55c \uc561\uccb4 \ub610\ub294 \ubc31\uc0c9~\ub2f4\ud669\uc0c9\uc758 \ub369\uc5b4\ub9ac \ub610\ub294 \ubd84\ub9d0\uc774\ub2e4.
\ub179\ub294\uc810 22~27\u00b0C.
\uc21c\ub3c4\uc720\uc5f0\ubb3c\uc9c8 2-\ud53c\ub864\ub9ac\ub3c8 1g\uc744 \uba54\ud0c4\uc62c 10mL\uc5d0 \ub179\uc5ec \uc2dc\ud5d8\uc6a9\uc561\uc73c\ub85c \ud55c\ub2e4. \uac80\uc561 1 mL\ub97c \uba54\ud0c4\uc62c\ub85c \ud76c\uc11d\ud558\uc5ec \uc815\ud655\ud788 50 mL\ub85c \ud558\uc5ec \ub300\uc870\uc561\uc744 \ub9cc\ub4e0\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uacfc \ub300\uc870\uc6a9\uc561 \uac01\uac01 1.0\u03bcL\uc529\uc744 \ub2e4\uc74c\uc758 \uc870\uc791\uc870\uac74\uc73c\ub85c \uac00\uc2a4\ud06c\ub85c\ub9c8\ud1a0\uadf8\ub77c\ud53c\ub85c \ubd84\uc11d\ud55c\ub2e4.<\/p>\n

\uc8fc \ud53c\ud06c \uc720\uc9c0 \uc2dc\uac04\uc758 \ub450 \ubc30 \ub3d9\uc548 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\ub97c \uacc4\uc18d\ud558\uace0 \ud53c\ud06c \uba74\uc801\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uc758 \uc8fc\ud53c\ud06c\uc640 \uc6a9\ub9e4\ud53c\ud06c\ub97c \uc81c\uc678\ud55c \ubaa8\ub4e0 \ud53c\ud06c\uc758 \uba74\uc801\uc758 \ud569\uc740 \ub300\uc870\uc561\uc758 \uc8fc\ud53c\ud06c \uba74\uc801\ubcf4\ub2e4 \ud06c\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4.
\uc791\ub3d9 \uc870\uac74
\uac80\ucd9c\uae30: \ud654\uc5fc \uc774\uc628\ud654 \uac80\ucd9c\uae30.
\uceec\ub7fc: \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\uc6a9 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uae00\ub9ac\ucf5c\uc758 \ub450\uaed8 1.0\u03bcm \uce35\uc73c\ub85c \ucf54\ud305\ub41c \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ud29c\ube0c(\ub0b4\uacbd 0.53mm, \uae38\uc774 30m).
\uceec\ub7fc \uc628\ub3c4: 80\u00b0C\uc5d0\uc11c 1\ubd84 \ub3d9\uc548 \uc628\ub3c4\ub97c \uc720\uc9c0\ud55c \ud6c4 \ud55c \ub2e8\uacc4\uc529 \uc62c\ub9bd\ub2c8\ub2e4.
10\u00b0C\/\ubd84\uc758 \uc18d\ub3c4\ub85c 190\u00b0C\uae4c\uc9c0 \uac00\uc5f4\ud55c \ub2e4\uc74c 190\u00b0C\uc5d0\uc11c 20\ubd84\uac04 \uc720\uc9c0\ud569\ub2c8\ub2e4.
\uc8fc\uc785\uad6c \uc628\ub3c4: 200\u00b0C \uadfc\ucc98\uc758 \uc77c\uc815\ud55c \uc628\ub3c4.
\uac80\ucd9c\uae30 \uc628\ub3c4: 250\u00b0C.
\uc6b4\ubc18 \uac00\uc2a4: \ud5ec\ub968.
\uc720\uc18d : \uc8fc\uc785 \ud6c4 \uc57d 10\ubd84 \ud6c4\uc5d0 2-\ud53c\ub864\ub9ac\ub3c8\uc758 \ud53c\ud06c\uac00 \ub098\ud0c0\ub098\ub3c4\ub85d \uc870\uc815\ud569\ub2c8\ub2e4.
\uc8fc\uc785 \ubc29\ubc95: \ubd84\ud560.
\ubd84\ud560 \ube44\uc728: 1:20.
1-\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878 C5H6N2 [1072-63-5] \ubb34\uc0c9~\ub2f4\ud669\uc0c9 \uc561\uccb4.
\uc21c\ub3c4\uc720\uc5f0\ubb3c\uc9c8 1-\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878 100 mg\uc744 \uc544\uc138\ud1a4 25 mL\uc5d0 \ub179\uc5ec \uc2dc\ud5d8\uc6a9\uc561\uc73c\ub85c \ud55c\ub2e4. \uac80\uc561 1mL\ub97c \uc544\uc138\ud1a4\uc73c\ub85c \ud76c\uc11d\ud558\uc5ec \uc815\ud655\ud788 50mL\ub85c \ud558\uc5ec \ub300\uc870\uc561\uc744 \ub9cc\ub4e0\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uacfc \ub300\uc870\uc6a9\uc561 \uac01\uac01 1.0\u03bcL\uc529\uc744 \ub2e4\uc74c\uc758 \uc870\uc791\uc870\uac74\uc73c\ub85c \uac00\uc2a4\ud06c\ub85c\ub9c8\ud1a0\uadf8\ub77c\ud53c\ub85c \ubd84\uc11d\ud55c\ub2e4. \uc8fc \ud53c\ud06c \uc720\uc9c0 \uc2dc\uac04\uc758 \ub450 \ubc30 \ub3d9\uc548 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\ub97c \uacc4\uc18d\ud558\uace0 \ud53c\ud06c \uba74\uc801\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc2dc\ud5d8\uc6a9\uc561\uc758 \uc8fc\ud53c\ud06c\uc640 \uc6a9\ub9e4\ud53c\ud06c\ub97c \uc81c\uc678\ud55c \ubaa8\ub4e0 \ud53c\ud06c\uc758 \uba74\uc801\uc758 \ud569\uc740 \ub300\uc870\uc561\uc758 \uc8fc\ud53c\ud06c \uba74\uc801\ubcf4\ub2e4 \ud06c\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4.
\uc791\ub3d9 \uc870\uac74
\uac80\ucd9c\uae30: \ud654\uc5fc \uc774\uc628\ud654 \uac80\ucd9c\uae30.
\uceec\ub7fc: \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\uc6a9 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \uae00\ub9ac\ucf5c\uc758 0.5\u03bcm \ub450\uaed8 \uce35\uc73c\ub85c \ucf54\ud305\ub41c \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ud29c\ube0c(\ub0b4\uacbd 0.25mm, \uae38\uc774 30m).
\uceec\ub7fc \uc628\ub3c4: 160\u00b0C\uc5d0\uc11c 210\u00b0C\uae4c\uc9c0 5\u00b0C\/\ubd84\uc758 \uc18d\ub3c4\ub85c \uc628\ub3c4\ub97c \uc62c\ub9b0 \ud6c4 210\u00b0C\uc5d0\uc11c 7\ubd84\uac04 \uc720\uc9c0\ud569\ub2c8\ub2e4.
\uc8fc\uc785\uad6c \uc628\ub3c4: 220\u2103.
\uac80\ucd9c\uae30 \uc628\ub3c4: 250\u00b0C.
\uc6b4\ubc18 \uac00\uc2a4: \ud5ec\ub968.
\uc720\uc18d : \uc8fc\uc785 \ud6c4 4~5\ubd84 \ud6c4\uc5d0 1-\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\uc758 \ud53c\ud06c\uac00 \ub098\ud0c0\ub098\ub3c4\ub85d \uc870\uc815\ud569\ub2c8\ub2e4.
\uc8fc\uc785 \ubc29\ubc95: \ubd84\ud560.
\ubd84\ud560 \ube44\uc728: 1:10.
\uc801\uc678\uc120 \ucc38\uc870 \uc2a4\ud399\ud2b8\ub7fc
\ube44\ub2d0\uc774\ubbf8\ub2e4\uc878\/\ube44\ub2d0\ud53c\ub864\ub9ac\ub3c8\uc758 \uacf5\uc911\ud569\uccb4<\/p>\n

\"Infrared<\/p>","protected":false},"excerpt":{"rendered":"

Standards for UsePermitted for use in grape juice used for wine production and grape wine only.Shall be used at not more than 0.50 g\/L in grape wine as copolymer of vinylimidazole\/vinylpyrrolidone. When Copolymer of Vinylimidazole\/ Vinylpyrrolidone is used in grape juice used for wine production, this additive is considered to be used in grape wine.The Copolymer of Vinylimidazole\/Vinylpyrrolidone used shall be removed before the completion of the final product.Compositional SpecificationsSubstance Name Copolymer of Vinylimidazole\/VinylpyrrolidoneDefinitionCopolymer of Vinylimidazole\/Vinylpyrrolidone is produced by polymerization of 1-vinylimidazole and 1-vinyl-2-pyrrolidone, with a ratio of 9 : 1, in the presence ofcrosslinking agent 1,3-divinylimidazolin-2-one at a level of less than 2%.ContentCopolymer of Vinylimidazole\/Vinylpyrrolidone, when calculated on the dried basis,contains 26.0\u201329.0% of nitrogen (N = 14.01).Description Copolymer of Vinylimidazole\/Vinylpyrrolidone occurs as a white toyellowish-white powder.Identification Determine the absorption spectrum of Copolymer of Vinylimidazole\/Vinylpyrrolidone as directed in the Disk Method under InfraredSpectrophotometry, and compare with the Reference Spectrum. Both\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"attr":[135],"class_list":["post-2106","post","type-post","status-publish","format-standard","hentry","category-problems"],"_links":{"self":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/2106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/comments?post=2106"}],"version-history":[{"count":4,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/2106\/revisions"}],"predecessor-version":[{"id":2111,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/2106\/revisions\/2111"}],"wp:attachment":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/media?parent=2106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/categories?post=2106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/tags?post=2106"},{"taxonomy":"attr","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/attr?post=2106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}