{"id":1840,"date":"2024-05-07T13:36:38","date_gmt":"2024-05-07T05:36:38","guid":{"rendered":"https:\/\/www.yearnintl.com\/?p=1840"},"modified":"2024-05-07T14:13:17","modified_gmt":"2024-05-07T06:13:17","slug":"production-technology-of-1-3-propylene-glycol-2","status":"publish","type":"post","link":"https:\/\/www.yearnintl.com\/ko\/problems\/production-technology-of-1-3-propylene-glycol-2\/","title":{"rendered":"\ud654\uc7a5\ud488 \uc911 1,2-\ud504\ub85c\ud544\ub80c\uae00\ub9ac\ucf5c \ubc0f 1,3-\ud504\ub85c\ud544\ub80c\uae00\ub9ac\ucf5c"},"content":{"rendered":"

\ub9e4\uc77c \uc0ac\uc6a9\ud558\ub294 \ud654\uc7a5\ud488 \uc131\ubd84 \ubaa9\ub85d\uc5d0\uc11c \ud504\ub85c\ud544\ub80c\uae00\ub9ac\ucf5c\uc774\ub77c\ub294 \ubb3c\uc9c8\uc744 \uc790\uc8fc \ubcf4\uac8c \ub429\ub2c8\ub2e4. \uc77c\ubd80 \ub77c\ubca8\uc740 1,2-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc774\uace0 \ub2e4\ub978 \ub77c\ubca8\uc740 1,3-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc785\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 \ub458\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/p>\n

1, 2-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c, CAS \ubc88\ud638 57-55-6, \ubd84\uc790\uc2dd C3H8O2. \ubb3c, \uc5d0\ud0c4\uc62c \ubc0f \ub2e4\uc591\ud55c \uc720\uae30\uc6a9\ub9e4\uc640 \uc11e\uc774\ub294 \ud654\ud559 \uc2dc\uc57d\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ubb34\uc0c9\uc758 \uc810\uc131\uc774 \uc788\ub294 \uc561\uccb4\ub85c \ub0c4\uc0c8\uac00 \uac70\uc758 \uc5c6\uc73c\uba70 \uc57d\uac04 \ub2e8\ub9db\uc774 \ub09c\ub2e4.<\/p>\n

\ud654\uc7a5\ud488, \uce58\uc57d, \ube44\ub204\uc758 \uae00\ub9ac\uc138\ub9b0\uc774\ub098 \uc18c\ub974\ube44\ud1a8\uacfc \ud568\uaed8 \uc2b5\uc724\uc81c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ubc1c\uc5fc\uc0c9\uc81c\uc5d0 \uc218\ubd84 \ucee8\ub514\uc154\ub108, \ubaa8\ubc1c \ub808\ubca8\ub9c1\uc81c, \ubd80\ub3d9\uc561\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\"1.2<\/p>\n

1, 3-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c, CAS 504-63-2, \ubd84\uc790\uc2dd C3H8O2. \ubb34\uc0c9, \ubb34\ucde8, \uc9e0\ub9db, \u200b\u200b\ud761\uc2b5\uc131 \uc810\uc131 \uc561\uccb4, \uc0b0\ud654\ub420 \uc218 \uc788\uace0, \uc5d0\uc2a4\ud14c\ub974\ud654 \ubc18\uc751\ud560 \uc218 \uc788\uc73c\uba70, \ubb3c\uacfc \uc11e\uc77c \uc218 \uc788\uace0, \uc5d0\ud0c4\uc62c, \uc5d0\ud14c\ub974\uc5d0 \uc11e\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\ub294 \ub9ce\uc740 \uc57d\ubb3c, \uc0c8\ub85c\uc6b4 \ud3f4\ub9ac\uc5d0\uc2a4\ud130 PTT, \uc81c\uc57d \uc911\uac04\uccb4 \ubc0f \uc0c8\ub85c\uc6b4 \ud56d\uc0b0\ud654\uc81c\uc758 \ud569\uc131\uc5d0 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd88\ud3ec\ud654 \ud3f4\ub9ac\uc5d0\uc2a4\ud14c\ub974, \uac00\uc18c\uc81c, \uacc4\uba74\ud65c\uc131\uc81c, \uc720\ud654\uc81c, \ud56d\uc720\ud654\uc81c \uc0dd\uc0b0\uc758 \uc6d0\ub8cc\uc785\ub2c8\ub2e4.<\/p>\n

\"1,<\/p>\n

\uadf8\ub4e4\uc740 \ub3d9\uc77c\ud55c \ubd84\uc790\uc2dd\uc744 \uac00\uc9c0\uba70 \uc774\uc131\uc9c8\uccb4\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/p>\n

\ud654\uc7a5\ud488\uc5d0 \uace0\ub18d\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294 1,2-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc740 \ud56d\uade0\uc81c\ub098 \uc0bc\ud22c\uc81c\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub18d\ub3c4\uac00 \uc57d\uac04 \ub0ae\uc73c\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \ubcf4\uc2b5\uc81c\ub098 \uc138\uc815\uc81c\ub85c \uc0ac\uc6a9\ub418\uba70,<\/p>\n

\ub354 \ub0ae\uc740 \ub18d\ub3c4\uc5d0\uc11c\ub294 \ud65c\uc131 \uc131\ubd84\uc758 \uc804\uc6a9\ub9e4\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub18d\ub3c4\uc5d0 \ub530\ub77c \ud53c\ubd80\uc758 \uc790\uadf9\uacfc \uc548\uc804\uc131\uc774 \uc644\uc804\ud788 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

1,3-\ud504\ub85c\ud544\ub80c\uae00\ub77c\uc774\ucf5c\uc740 \uc8fc\ub85c \ud654\uc7a5\ud488\uc758 \uc6a9\uc81c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc720\uae30 \ud3f4\ub9ac\uc62c\uc758 \ubcf4\uc2b5\uc6a9\uc81c\ub85c \ud654\uc7a5\ud488 \uc131\ubd84\uc774 \ud53c\ubd80\uc5d0 \uce68\ud22c\ud558\ub3c4\ub85d \ub3d5\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\uae00\ub9ac\uc138\ub9b0, 1,2\ud504\ub85c\ud544\ub80c\uae00\ub9ac\ucf5c, 1,3\ubd80\ud0c4\ub514\uc62c\ubcf4\ub2e4 \ubcf4\uc2b5\ub825\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc810\ub3c4 \uc5c6\uc74c, \ud654\ub048\uac70\ub9bc \uc5c6\uc74c, \ubbfc\uac10\ud55c \uc790\uadf9 \ubb38\uc81c \uc5c6\uc74c.<\/p>\n

\ub610\ud55c \uc810\ub3c4 \uc870\uc808\uc81c\ub85c\ub3c4 \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

1,2 \ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc758 \uc8fc\uc694 \uc0dd\uc0b0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 1, \ud504\ub85c\ud544\ub80c \uc625\uc0ac\uc774\ub4dc \uc218\ubc95. 2, \ud504\ub85c\ud544\ub80c \uc9c1\uc811 \ucd09\ub9e4 \uc0b0\ud654 \ubc29\ubc95. 3. \uc5d0\uc2a4\ud14c\ub974\uad50\ud658. 4, \uae00\ub9ac\uc138\ub864 \uac00\uc218\ubd84\ud574 \ud569\uc131 \ubc29\ubc95.<\/p>\n

1,3-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc758 \uc8fc\uc694 \uc0dd\uc0b0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: 1, \uc544\ud06c\ub864\ub808\uc778 \ubb3c \ubc29\ubc95. 2, \uc5d0\ud2f8\ub80c\uc625\uc0ac\uc774\ub4dc \ubc29\ubc95. 3, \uae00\ub9ac\uc138\ub864 \uac00\uc218\ubd84\ud574 \ud569\uc131 \ubc29\ubc95. 4. \ubbf8\uc0dd\ubb3c\ubc95.<\/p>\n

\uc77c\ubc18 \uc2dc\uc7a5\uc5d0\uc11c \ud310\ub9e4\ub418\ub294 \ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc740 \uac00\uaca9 \ucc28\uc774\uac00 \ud06c\uae30 \ub54c\ubb38\uc5d0 \ud2b9\ubcc4\ud55c \uc694\uad6c \uc0ac\ud56d \uc5c6\uc774 \uc8fc\ub85c 1,2-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. 1,3-\ud504\ub85c\ud310\ub514\uc62c\uc740 1,2-\ud504\ub85c\ud310\ub514\uc62c\ubcf4\ub2e4 \uc57d 8\ubc30 \ub354 \ube44\uc2f8\ub2e4. 1,3-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc758 \uc0dd\uc0b0 \ubc29\ubc95\uc740 \uc57d\uac04 \ubcf5\uc7a1\ud558\uace0 \uc218\uc728\uc774 \ub0ae\uc73c\uba70 \uc0c1\ub300\uc801 \uac00\uaca9\uc774 \ub192\uc558\ub2e4.<\/p>\n

\ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 1,3-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc740 1,2-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc5d0 \ube44\ud574 \uc790\uadf9, \ud654\ub048\uac70\ub9bc \ubc0f \uae30\ud0c0 \ubd88\ucf8c\uac10 \ubc18\uc751\uc774 \ub0ae\uace0 \uc2ec\uc9c0\uc5b4 \ubd88\ucf8c\uac10 \ubc18\uc751\uc774 \uc5c6\ub294 \uc218\uc900\uc5d0 \ub3c4\ub2ec\ud55c \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n

\uad6c\uc131\uc694\uc18c \uc124\uba85:<\/p>\n

1,2-\ud504\ub85c\ud544\ub80c\uae00\ub9ac\ucf5c\uc740 \uc11d\uc720\ud654\ud559 \uc6d0\ub8cc\uc758 \uc0b0\ud654\ud504\ub85c\ud544\ub80c\uc5d0\uc11c \ucd94\ucd9c\ub418\uba70 \uc800\ubd84\uc790 \ubcf4\uc2b5 \uc131\ubd84\uc785\ub2c8\ub2e4. \ud3f4\ub9ac\uc62c\uc758 \uc77c\uc885\uc73c\ub85c \uac70\uc758 \ubb34\uc0c9, \ubb34\ucde8, \uae30\ub984\uae30\uac00 \uc5c6\uace0 \ubb3c\uc5d0 \uc644\uc804\ud788 \uc6a9\ud574\ub420 \uc218 \uc788\uc73c\uba70 \ubd80\uc2dd \ubc29\uc9c0 \ud6a8\uacfc\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc740 \uce68\ud22c\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \ud53c\ubd80\uc758 \ub2e4\ub978 \uc131\ubd84 \ud761\uc218\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ubbf8\ub044\ub7ec\uc6b4 \ubb3c\uc9c8\ub85c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc \ubcf4\uc2b5\uc81c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ubb3c\uc7a1\uc774 \ube44\uc728\uc740 \ub192\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubc18 \ud654\uc7a5\ud488\uc5d0 \ucca8\uac00\ub418\ub294 \ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc758 \ube44\uc728\uc740 5%\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc73c\uba70 \uc77c\ubd80 \uc0ac\ub78c\ub4e4\uc758 \ud53c\ubd80\ub294 \uc0ac\uc6a9 \ud6c4 \ub530\ub054\uac70\ub9bc\uacfc \ud654\ub048\uac70\ub9bc\uc744 \ub290\ub084 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uad6d FDA\uc5d0\uc11c\ub294 \ud504\ub85c\ud544\ub80c\uae00\ub9ac\ucf5c\uc744 \uc548\uc804\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud654\uc7a5\ud488 \uc131\ubd84\uc73c\ub85c \ubcf4\uace0 \uc788\uc73c\ub098 \ubbfc\uac10\ud55c \ud53c\ubd80\uc5d0\ub294 \uc0ac\uc6a9\uc744 \ud53c\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4<\/p>\n

\uac74\uac15\ud55c \ud53c\ubd80\ub294 \ub108\ubb34 \uac71\uc815\ud558\uc9c0 \uc54a\uc73c\uc154\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n

1,3-\ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\uc740 \uc5c5\uacc4\uc5d0\uc11c \"\uc625\uc218\uc218 \ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c\"\ub85c \uc54c\ub824\uc9c4 \uc625\uc218\uc218 \uc124\ud0d5\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \ucd94\ucd9c\ub418\ub294 \uc911\uc694\ud55c \ud654\ud559 \uc6d0\ub8cc\uc785\ub2c8\ub2e4. \uc131\ubd84\uc740 \uc548\uc804\ud558\uace0 \uc21c\ud558\uba70 \ubcf4\uc2b5\uc81c, \uc99d\uc810\uc81c \ubc0f \uc6a9\ub9e4\ub85c \ud654\uc7a5\ud488\uc5d0 \uc0ac\uc6a9\ub418\uba70 \ud53c\ubd80\uc5d0 \uc790\uadf9\uacfc \ubd88\ud3b8\ud568.<\/p>","protected":false},"excerpt":{"rendered":"

In the daily use of cosmetics ingredient list, often see propylene glycol this substance. Some labels are 1, 2-propylene glycol, others are 1, 3-propylene glycol, so what’s the difference between the two? 1, 2-propylene glycol, CAS number 57-55-6, molecular formula C3H8O2. It is a chemical reagent, miscible with water, ethanol and various organic solvents. Normally, it is a colorless viscous liquid, almost odorless, and slightly sweet. It can be used as a wetting agent in combination with glycerin or sorbitol in cosmetics, toothpaste and soap. It is used in hair dye as a moisture conditioner, hair levelling agent, and also as an antifreeze. 1, 3-propylene glycol, CAS 504-63-2, molecular formula C3H8O2. Colorless, odorless, salty, hygroscopic viscous liquid, can be oxidized, esterification reaction, can be miscible with water, can be miscible in ethanol, ether. It can be used for the synthesis of many drugs, new polyester PTT, pharmaceutical intermediates and new\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":[44],"class_list":["post-1840","post","type-post","status-publish","format-standard","hentry","category-problems"],"_links":{"self":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1840","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=1840"}],"version-history":[{"count":4,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1840\/revisions"}],"predecessor-version":[{"id":1847,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1840\/revisions\/1847"}],"wp:attachment":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/media?parent=1840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/categories?post=1840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/tags?post=1840"},{"taxonomy":"attr","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/attr?post=1840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}