{"id":127169,"date":"2024-02-29T15:56:11","date_gmt":"2024-02-29T14:56:11","guid":{"rendered":"https:\/\/material-properties.org\/%ed%8f%b4%eb%a6%ac%ed%85%8c%ed%8a%b8%eb%9d%bc%ed%95%98%ec%9d%b4%eb%93%9c%eb%a1%9c%ed%93%a8%eb%9e%80\/"},"modified":"2024-02-29T15:56:11","modified_gmt":"2024-02-29T14:56:11","slug":"%ed%8f%b4%eb%a6%ac%ed%85%8c%ed%8a%b8%eb%9d%bc%ed%95%98%ec%9d%b4%eb%93%9c%eb%a1%9c%ed%93%a8%eb%9e%80","status":"publish","type":"post","link":"https:\/\/material-properties.org\/ko\/%ed%8f%b4%eb%a6%ac%ed%85%8c%ed%8a%b8%eb%9d%bc%ed%95%98%ec%9d%b4%eb%93%9c%eb%a1%9c%ed%93%a8%eb%9e%80\/","title":{"rendered":"\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780"},"content":{"rendered":"<p class=\"sidekick\">\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780(PTHF)\uc758 \uc81c\uc870, \ud2b9\uc131, \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c \ubc0f \ud658\uacbd \uce5c\ud654\uc801 \uac00\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. PTHF\uc758 \ud601\uc2e0\uc801 \uc0ac\uc6a9\uacfc \uc5f0\uad6c \uac1c\ubc1c\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780\uc758 \uc774\ud574<\/h2>\n<p>\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780(Polytetrahydrofuran, \uc774\ud558 PTHF)\uc740 \uace0\ubd84\uc790 \uacfc\ud559\uacfc \uc0b0\uc5c5\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \ud569\uc131 \uace0\ubd84\uc790 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \ubb3c\uc9c8\uc740 \uac15\ub825\ud55c \uc6a9\ub9e4\uc778 \ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780(THF)\uc744 \uc911\ud569\ud558\uc5ec \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \ud2b9\ud788 \ud0c4\uc131\uccb4, \uc12c\uc720, \ud544\ub984 \uc81c\uc870\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. PTHF\uc758 \ud654\ud559\uc2dd\uc740 (C<sub>4<\/sub>H<sub>8<\/sub>O)<sub>n<\/sub>\uc73c\ub85c, \uc5ec\uae30\uc11c n\uc740 \uc911\ud569\uccb4\uc758 \ubab0 \uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780\uc758 \uc81c\uc870<\/h2>\n<p>PTHF\ub294 \ucd09\ub9e4 \uc874\uc7ac \ud558\uc5d0 \ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780\uc758 \uac1c\ud658\uc911\ud569(\u74b0\u958b\u4e2d\u5408) \ubc18\uc751\uc744 \ud1b5\ud574 \uc81c\uc870\ub429\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc815\ubc00\ud55c \uc628\ub3c4 \ubc0f \uc555\ub825 \uc870\uac74 \ud558\uc5d0\uc11c \uc9c4\ud589\ub418\uc5b4\uc57c \ud558\uba70, \uc911\ud569\ub3c4(\uc911\ud569\uccb4 \ubd84\uc790\uc758 \uae38\uc774)\ub97c \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc911\ud569\ub3c4\uac00 \ub192\uc544\uc9c8\uc218\ub85d PTHF\uc758 \ubb3c\ub9ac\uc801 \uc131\uc9c8\uc774 \ubcc0\ud654\ud558\uba70, \uc774\ub294 \uc81c\ud488\uc758 \uc6a9\ub3c4\uc5d0 \ub9de\ucdb0 \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780\uc758 \uc751\uc6a9<\/h2>\n<p>PTHF\uc758 \uac00\uc7a5 \ub450\ub4dc\ub7ec\uc9c4 \ud2b9\uc131 \uc911 \ud558\ub098\ub294 \ub6f0\uc5b4\ub09c \uc720\uc5f0\uc131\uacfc \ud0c4\uc131\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uace0\uc131\ub2a5 \ud0c4\uc131\uccb4, \uc2a4\ud310\ub371\uc2a4\uc640 \uac19\uc740 \uc2e0\ucd95\uc131 \uc788\ub294 \uc12c\uc720, \uadf8\ub9ac\uace0 \ud2b9\uc218 \ud544\ub984 \uc81c\uc870\uc5d0 \uc774\uc0c1\uc801\uc778 \uc18c\uc7ac\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, PTHF\ub294 \uc88b\uc740 \ud654\ud559\uc801 \uc548\uc815\uc131\uacfc \ub0ae\uc740 \uc720\ub9ac\uc804\uc774\uc628\ub3c4(T<sub>g<\/sub>)\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4, \uc800\uc628\uc5d0\uc11c\ub3c4 \ub6f0\uc5b4\ub09c \uc720\uc5f0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\uc9c8\uc740 \uc790\ub3d9\ucc28 \ubd80\ud488, \uc0b0\uc5c5\uc6a9 \ud638\uc2a4, \uace0\uc131\ub2a5 \ucf54\ud305\uc81c \ub4f1 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c PTHF\uc758 \uc751\uc6a9 \uac00\ub2a5\uc131\uc744 \ud655\ub300\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, PTHF\ub294 \uc0dd\ubd84\ud574\uc131\uc744 \uac00\uc9c4 \uacbd\uc6b0\uac00 \ub9ce\uc544, \ud658\uacbd \uce5c\ud654\uc801\uc778 \uc18c\uc7ac\ub85c\uc11c\uc758 \uac00\uce58\ub3c4 \uc778\uc815\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc9c0\uc18d \uac00\ub2a5\ud55c \uc81c\ud488 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 PTHF\ub97c \uc911\uc694\ud55c \uc18c\uc7ac\ub85c \ub9cc\ub4e4\uc5b4\uc8fc\uba70, \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\uc758 \uc0dd\uccb4 \ud638\ud658\uc131 \uc18c\uc7ac\ub85c\ub3c4 \uc5f0\uad6c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, \uc7a5\uae30 \uc774\uc2dd\uc6a9 \uc18c\uc7ac, \uc57d\ubb3c \uc804\ub2ec \uc2dc\uc2a4\ud15c, \uc0dd\ubd84\ud574\uc131 \uc2a4\ud150\ud2b8 \ub4f1\uc758 \uac1c\ubc1c\uc5d0 PTHF\uac00 \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ucc98\ub7fc \ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780\uc740 \uadf8 \uc720\uc5f0\uc131, \ud0c4\uc131, \ud654\ud559\uc801 \uc548\uc815\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc9c0\uc18d \uac00\ub2a5\ud55c \ubbf8\ub798\ub97c \uc704\ud55c \uc5f0\uad6c\uc640 \uac1c\ubc1c\uc5d0 \uc788\uc5b4\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e4\uc591\ud55c \uc751\uc6a9 \uac00\ub2a5\uc131\uc740 PTHF\ub97c \ud604\ub300 \uacfc\ud559\uacfc \uc0b0\uc5c5\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \uc18c\uc7ac\ub85c \ub9cc\ub4e4\uc5b4\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780\uc758 \ud658\uacbd\uc801 \uc601\ud5a5 \ubc0f \ubbf8\ub798 \uc804\ub9dd<\/h2>\n<p>\ud658\uacbd \ubcf4\ud638\uc640 \uc9c0\uc18d \uac00\ub2a5\uc131\uc774 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc911\uc694\ud55c \uc774\uc288\ub85c \ub5a0\uc624\ub974\uba74\uc11c, \ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780(PTHF)\uc758 \uc0dd\ubd84\ud574\uc131\uc740 \uc774 \uc18c\uc7ac\uac00 \ub354\uc6b1 \uc8fc\ubaa9\ubc1b\ub294 \uc774\uc720 \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. PTHF\ub294 \ud2b9\uc815 \uc870\uac74 \ud558\uc5d0\uc11c \ubbf8\uc0dd\ubb3c\uc5d0 \uc758\ud574 \ubd84\ud574\ub420 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4, \uc77c\ubc18\uc801\uc778 \ud569\uc131 \ud50c\ub77c\uc2a4\ud2f1\uc5d0 \ube44\ud574 \ud658\uacbd\uc5d0 \ubbf8\uce58\ub294 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ud06c\uac8c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 PTHF\ub97c \ud3ec\uc7a5\uc7ac\ub8cc, \uc77c\ud68c\uc6a9\ud488, \uadf8\ub9ac\uace0 \ub2e4\ub978 \uc5ec\ub7ec \uac00\uc9c0 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc9c0\uc18d \uac00\ub2a5\ud55c \ub300\uc548\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\uae30\uc220\uc801 \ub3c4\uc804\uacfc \uc5f0\uad6c \uac1c\ubc1c<\/h2>\n<p>PTHF\uc758 \uc0dd\uc0b0 \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9\uc131\uc744 \ub192\uc774\uae30 \uc704\ud55c \uc5f0\uad6c\uac00 \ud65c\ubc1c\ud788 \uc9c4\ud589 \uc911\uc785\ub2c8\ub2e4. \ud2b9\ud788, \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c\uc758 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud558\uace0, \uc911\ud569 \uacfc\uc815\uc5d0\uc11c\uc758 \uc815\ubc00\ub3c4\ub97c \ub192\uc774\ub294 \uae30\uc220 \uac1c\ubc1c\uc774 \uc911\uc694\ud55c \uc5f0\uad6c \uc8fc\uc81c\uc785\ub2c8\ub2e4. \ub610\ud55c, PTHF\uc758 \uae30\ub2a5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud55c \uacf5\uc815 \uac1c\uc120 \ubc0f \uc0c8\ub85c\uc6b4 \ucd09\ub9e4 \uc2dc\uc2a4\ud15c\uc758 \uac1c\ubc1c\ub3c4 \uc9c0\uc18d\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc801 \ubc1c\uc804\uc740 PTHF\uc758 \uc801\uc6a9 \ubc94\uc704\ub97c \ub113\ud788\uace0, \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uae30\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780(PTHF)\uc740 \uadf8 \ub3c5\ud2b9\ud55c \ud654\ud559\uc801, \ubb3c\ub9ac\uc801 \ud2b9\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc5f0\uc131, \ud0c4\uc131, \ud654\ud559\uc801 \uc548\uc815\uc131 \ubc0f \uc0dd\ubd84\ud574\uc131\uc744 \uacb8\ube44\ud55c \uc774 \uace0\ubd84\uc790\ub294 \uc758\ub8cc, \uc12c\uc720, \uc790\ub3d9\ucc28, \ud658\uacbd \ubcf4\ud638 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub420 \uc218 \uc788\ub294 \ub6f0\uc5b4\ub09c \uc7a0\uc7ac\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uc18d \uac00\ub2a5\ud55c \uc18c\uc7ac\ub85c\uc11c\uc758 \uac00\uce58\uc640 \ud568\uaed8, PTHF\ub294 \uc55e\uc73c\ub85c\ub3c4 \uae30\uc220 \ud601\uc2e0\uacfc \ud658\uacbd \uce5c\ud654\uc801\uc778 \uac1c\ubc1c\uc744 \uc120\ub3c4\ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4. \uc5f0\uad6c\uc790\ub4e4\uacfc \uc0b0\uc5c5\uacc4\ub294 PTHF\uc758 \uc0dd\uc0b0 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0, \uc751\uc6a9 \ubd84\uc57c\ub97c \ud655\uc7a5\ud558\uae30 \uc704\ud55c \ub178\ub825\uc744 \uc9c0\uc18d\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \ub178\ub825\uc740 PTHF\ub97c \ub354\uc6b1 \uac00\uce58 \uc788\ub294 \uc790\uc6d0\uc73c\ub85c \ub9cc\ub4e4\uc5b4 \uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uad6d, \ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780\uc740 \ud604\ub300 \uacfc\ud559\uacfc \uae30\uc220 \ubc1c\uc804\uc5d0 \uc788\uc5b4 \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \uc911\uc694\ud55c \uc18c\uc7ac\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc73c\uba70, \uadf8 \uc0ac\uc6a9 \ubc94\uc704\uc640 \uc911\uc694\uc131\uc740 \uc55e\uc73c\ub85c\ub3c4 \uacc4\uc18d \uc99d\uac00\ud560 \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud3f4\ub9ac\ud14c\ud2b8\ub77c\ud558\uc774\ub4dc\ub85c\ud4e8\ub780(PTHF)\uc758 \uc81c\uc870, \ud2b9\uc131, \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c \ubc0f \ud658\uacbd \uce5c\ud654\uc801 \uac00\uce58\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. 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