{"id":3403,"date":"2020-11-09T10:23:46","date_gmt":"2020-11-09T10:23:46","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=3403"},"modified":"2026-04-28T10:41:47","modified_gmt":"2026-04-28T10:41:47","slug":"expired-tinuvin-770-can-be-used-in-polypropylene","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/expired-tinuvin-770-can-be-used-in-polypropylene\/","title":{"rendered":"\ub9cc\ub8cc\ub41c \uc790\uc678\uc120 \uc548\uc815\uc81c(\ud2f0\ub204\ube48 770)\ub97c \ud3f4\ub9ac\ud504\ub85c\ud544\ub80c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\ub294 \uc5f0\uad6c \uacb0\uacfc \ubc1c\ud45c"},"content":{"rendered":"<h4 class=\"wp-block-heading\">\ud3f4\ub9ac\uba38\uc758 \ubd84\uc790\ub7c9\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0 \ud3f4\ub9ac\uba38\uc758 \ubd84\uc790\ub7c9\uc5d0 \ubcc0\ud654\ub97c \uc77c\uc73c\ud0a4\ub294 \ubaa8\ub4e0 \uac83\uc744 \ud3f4\ub9ac\uba38 \uc5f4\ud654\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc218\ub9ce\uc740 \uc694\uc778 \uc911 \uc790\uc678\uc120\uc740 \ud3f4\ub9ac\uba38 \uc5f4\ud654\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc0b0\uc18c\uc640 \ube5b\uc5d0 \uc758\ud574 \uc720\ub3c4\ub418\ub294 \ud50c\ub77c\uc2a4\ud2f1\uc758 \uc5f4\ud654\ub97c \ubc29\uc9c0\ud558\ub294 \uac83\uc740 \uae30\uc220\uc801, \uacbd\uc81c\uc801\uc73c\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uad6c\uc870\uc6a9 \uc18c\uc7ac\ub85c \uc0ac\uc6a9\ub418\ub294 \uc678\ubd80 \uc801\uc6a9 \uc2dc\ub098\ub9ac\uc624\uc758 \uc0b0\uc5c5\uc6a9 \ud50c\ub77c\uc2a4\ud2f1\uc5d0\ub294 \ucca8\uac00\uc81c\uac00 \ud544\uc694\ud558\uba70, \uc628\ub3c4\uc640 \ube5b\uc758 \uc601\ud5a5\uc5d0 \ub300\ud574 \ud50c\ub77c\uc2a4\ud2f1\uc758 \ud3f4\ub9ac\uba38 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. HALS\uc758 \uc77c\ubc18\uc801\uc778 \uc81c\uc870 \ubc29\ubc95\uc740 2,2,6,6-\ud14c\ud2b8\ub77c\uba54\ud2f8 \ud53c\ud398\ub9ac\ub518 \ub610\ub294 1,2,2,6,6-\ud39c\ud0c0\uba54\ud2f8 \ud53c\ud398\ub9ac\ub518\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. HALS\ub294 \ub77c\ub514\uce7c \uc190\uc0c1 \ubc0f \uc0b0\ud654 \ub3c5\uc131\uc73c\ub85c \uc778\ud55c \uad11\ubd84\ud574\ub85c\ubd80\ud130 \ud574\ub2f9 \ubb3c\uc9c8\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ub9ce\uc740 \uc218\uc9c0\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n<!-- lc-qa-start -->\n<p><strong>\ube60\ub978 \ub2f5\ubcc0:<\/strong> \uc0b0\ud654 \ubc29\uc9c0\uc81c, UV \ud761\uc218\uc81c, HALS \uc8fc\uc81c\uc5d0 \ub300\ud574 \uc81c\ud615 \uac1c\ubc1c\uc790\ub4e4\uc740 \uc885\uc885 \uc7a5\uae30 \ubcf4\ud638, \uacf5\uc815 \uc548\uc815\uc131, \uc0c9\uc0c1 \uc81c\uc5b4\ub97c \ud568\uaed8 \ube44\uad50\ud558\ub294\ub370, \uc774\ub294 \uc774\ub7ec\ud55c \uc6b0\uc120\uc21c\uc704\uac00 \ud56d\uc0c1 \ub3d9\uc77c\ud55c \ucca8\uac00\uc81c\ub97c \uac00\ub9ac\ud0a4\uc9c0\ub294 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<!-- lc-qa-end -->\n\n\n\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/06\/image-2.png\" alt=\"\" class=\"wp-image-4638\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-770-tinuvin-770-cas-52829-07-9\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>\ud2f0\ub204\ube48 770<\/strong><\/span><\/a> \ub294 \ud3f4\ub9ac\uba38\uc758 \uc548\uc815\ud654\ub97c \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \uad11\uc548\uc815\uc81c\uc785\ub2c8\ub2e4. \ud3f4\ub9ac\uba38, \ud2b9\ud788 \ud3f4\ub9ac\ud504\ub85c\ud544\ub80c\uc744 \uc790\uc678\uc120\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uace0 \ub0a0\uc528\uc640 \ud587\ube5b\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uae30\uacc4\uc801, \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \uc783\ub294 \ud3f4\ub9ac\uba38\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2f0\ub204\ube48 770\uc740 HALS\uc5d0 \uc18d\ud558\uba70 \uad11\uc548\uc815\uc81c\ub85c\uc11c PE(\ud3f4\ub9ac\uc5d0\ud2f8\ub80c), PP(\ud3f4\ub9ac\ud504\ub85c\ud544\ub80c), \ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8, \ud3f4\ub9ac\uc6b0\ub808\ud0c4, PS(\ud3f4\ub9ac\uc2a4\ud2f0\ub80c), PA(\ud3f4\ub9ac\uc544\ubbf8\ub4dc), \ud3f4\ub9ac\uc544\uc138\ud0c8 \ubc0f \uc544\ud06c\ub9b4\ub85c\ub2c8\ud2b8\ub9b4 \ud3f4\ub9ac\uba38 \ub4f1 \ub9ce\uc740 \ud3f4\ub9ac\uba38\uc5d0 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2f0\ub204\ube48 770\uc758 \ud654\ud559\uba85\uc740 \ube44\uc2a4(2,2,6,6-\ud14c\ud2b8\ub77c\uba54\ud2f8-4-\ud53c\ud398\ub9ac\ub514\ub2d0) \uc138\ubc14\ucea3\uc785\ub2c8\ub2e4. \uac74\uc870\ud55c \uc870\uac74\uc5d0\uc11c Tinuvin 770\uc740 \uc9c1\uc0ac\uad11\uc120 \ubc0f \uc0b0\uc131 \uc870\uac74\uc5d0\uc11c \ud3f4\ub9ac\uba38\uc758 \ubd84\ud574 \ubc0f \ubd84\ud574\uc5d0 \uc800\ud56d\ud558\ub294 \ub192\uc740 \uc548\uc815\uc131\uacfc \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/06\/image-1.png\" alt=\"\" class=\"wp-image-4637\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\uadf8\ub7ec\ub098 \ubaa8\ub4e0 \uc81c\ud488\uc774 \uc801\uc2dc\uc5d0 \uc18c\ube44 \ub420 \uc218\uc788\ub294 \uac83\uc740 \uc544\ub2c8\uba70 \ub9cc\ub8cc \ub41c Tinuvin 770\uc774 \ub9ce\uc774 \uc0dd\uc0b0\ub429\ub2c8\ub2e4. \uc11d\uc720 \ud654\ud559 \uc0b0\uc5c5\uc758 \uacbd\uc81c\uc801 \uc808\uac10\uacfc \ud658\uacbd \uce5c\ud654\uc801 \uc778\uba74\uc5d0\uc11c \ub9cc\ub8cc \ub41c Tinuvin 770\uc744 \uc0ac\uc6a9\ud560 \uc218\uc788\ub294 \uac00\ub2a5\uc131\uc744 \uc870\uc0ac\ud558\ub294 \uc5f0\uad6c\uc5d0\uc8fc\uc758\ub97c \uae30\uc6b8\uc774\uc2ed\uc2dc\uc624. \ud3f4\ub9ac\uba38\uc5d0 \uc5ec\uc804\ud788 \uc720\ud6a8\ud558\ub2e4\uba74 \uc218\uc2ed \uac00\uc9c0 \ub3c5\uc131 \ud654\ud559 \ubb3c\uc9c8\uc744 \ud658\uacbd\uc5d0 \ubc84\ub9ac\ub294 \ub9cc\ub8cc \ub41c \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub294 \uae30\uc874 \ubc29\ubc95\uc744 \ub300\uccb4 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\ub97c \ud568\uaed8 \uc77d\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/06\/image.png\" alt=\"\" class=\"wp-image-4636\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uc774 \uc5f0\uad6c\uc5d0 \ucc38\uc5ec\ud55c \uc5f0\uad6c\uc6d0\ub4e4\uc740 \uac19\uc740 \uacf5\uc7a5\uc5d0\uc11c \uc0dd\uc0b0\ub41c \uc720\ud1b5\uae30\ud55c\uc774 \uc9c0\ub09c \ud2f0\ub204\ube48 770\uacfc \uc720\ud1b5\uae30\ud55c\uc774 \uc9c0\ub098\uc9c0 \uc54a\uc740 \ud2f0\ub204\ube48 770(\ud45c\uc900 \uc0d8\ud50c\uc774\ub77c\uace0\ub3c4 \ud568)\uc744 \ubaa8\ub450 \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc9c4\uc740 \ucc98\uc74c\uc5d0 \ub450 \uc0d8\ud50c\uc758 \ub179\ub294\uc810\uc774 \ub2e4\ub978\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc720\ud1b5\uae30\ud55c\uc774 \uc9c0\ub09c \uc0d8\ud50c\uacfc \ud45c\uc900 \uc0d8\ud50c\uc758 DSC\ub97c \ud14c\uc2a4\ud2b8\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub9bc 1\uacfc 2\uc758 \uace1\uc120\uc740 \uac00\uc5f4 \uc0c1\ud669\uc5d0\uc11c \uc2dc\ub8cc\uc758 \ubb34\uac8c\uac00 \uc904\uc5b4\ub4dc\ub294 \uac83\uc744 \ubc18\uc601\ud558\ub294 DSC \uace1\uc120\uc785\ub2c8\ub2e4. \uc2dc\ub8cc\uac00 \ub179\uc73c\uba74 \uace1\uc120\uc758 \ud53c\ud06c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ud55c \ubb3c\uc9c8\uc548\uc804\ubcf4\uac74\uc790\ub8cc(MSDS)\uc5d0\ub294 Tinuvin 770\uc758 \uc735\uc810\uc774 81~86\u00b0C\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \ud45c\uc900 \uc0d8\ud50c\uc758 \ub179\ub294 \uc628\ub3c4\ub294 85.92\u00b0C\uc774\uace0 \ub9cc\ub8cc\ub41c \uc0d8\ud50c\uc740 85.54\u00b0C \uc774\ud558\uc5d0\uc11c \ub179\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \uac12\uc740 \ubaa8\ub450 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uace0 \ub9e4\uc6b0 \uadfc\uc811\ud558\uc5ec \ub450 \uc0d8\ud50c\uc758 \uc5f4\uc801 \ud2b9\uc131\uc774 \uc720\uc0ac\ud558\uba70, \uc989 \ub9cc\ub8cc\ub41c \uc0d8\ud50c\uc5d0\uc11c \uc6a9\uc735 \uc628\ub3c4 \ubcc0\ud654\ub97c \uc8fc\ub3c4\ud560 \uc218 \uc788\ub294 \uc5f4\ud654\uac00 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc558\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1030\" height=\"725\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/1-1030x725.png\" alt=\"\" class=\"wp-image-3405\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/1-1030x725.png 1030w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/1-300x211.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/1-768x541.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/1-600x423.png 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/1.png 1116w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 1: \ud45c\uc900 Tinuvin 770\uc758 DSC \uace1\uc120.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1369\" height=\"893\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/2-1030x672.png\" alt=\"\" class=\"wp-image-3406\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/2-1030x672.png 1030w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/2-300x196.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/2-768x501.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/2-600x391.png 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/2.png 1369w\" sizes=\"(max-width: 1369px) 100vw, 1369px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 2: Expierd Tinuvin 770\uc758 DSC \uace1\uc120.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\ub9cc\ub8cc\ub41c Tinuvin 770\uacfc \ud45c\uc900 \uc0d8\ud50c\uc740 \ubaa8\ub450 \uc801\uc678\uc120 \ubd84\uad11\uae30\ub85c FT-IR \uc2a4\ud399\ud2b8\ub7fc\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uadf8\ub9bc 3\uc5d0\uc11c \ud45c\uc900 \uc0d8\ud50c\uc758 FT-IR \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac \ubaa8\ub450 \uc54c\ub2e4\uc2dc\ud53c \uce74\ub974\ubcf4\ub2d0\uae30\ub294 1660-1850 cm \ubc94\uc704\uc5d0\uc11c IR \ud761\uc218\ub97c \ud569\ub2c8\ub2e4.<sup>-1<\/sup>\uc2a4\ud399\ud2b8\ub7fc\uc740 1721cm\uc5d0 \ud574\ub2f9\ud558\ub294 \ud53c\ud06c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<sup>-1<\/sup>&nbsp;\ud45c\uc900 \uc2dc\ub8cc\uc758 \ud0c4\uc18c\uae30 \uc874\uc7ac\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uadf8\ub9ac\uace0 N-H \uacb0\ud569\uc740 \uc778\uc7a5 \ud761\uc218, \uad7d\ud798 \ud761\uc218 \ubc0f \uc2dc\ud2b8 \uc678 \uad7d\ud798 \ud761\uc218\uac00 \uac01\uac01 3300~3500cm\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4.<sup>-1<\/sup>, 1500 cm<sup>-1<\/sup>&nbsp;\ubc0f 800cm<sup>-1<\/sup>. N-H \uacb0\ud569\uc758 \uc9c4\ub3d9 \ubaa8\ub4dc\uc5d0 \uc18d\ud558\ub294 \ubaa8\ub4e0 \ud53c\ud06c\ub294 3323 cm\uc758 \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \uad00\ucc30\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<sup>-1<\/sup>, 3423 cm<sup>-1<\/sup>, 1500 cm<sup>-1<\/sup>&nbsp;793cm<sup>-1<\/sup>. \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubcf4\uba74 \uba54\ud2f8\ub80c\uae30\uc758 \uad7d\ud798 \ud761\uc218 \ud53c\ud06c(CH<sub>3<\/sub>) 1378cm<sup>-1<\/sup>&nbsp;\uc758 \uad7d\ud798 \ud761\uc218 \ud53c\ud06c\uc640 \uba54\ud2f8\uae30(CH<sub>2<\/sub>) 739cm\uc758 \uae34 \uccb4\uc778<sup>-1<\/sup>&nbsp;\ub3c4 \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"773\" height=\"630\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/3.png\" alt=\"\" class=\"wp-image-3407\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/3.png 773w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/3-300x245.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/3-768x626.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/3-600x489.png 600w\" sizes=\"(max-width: 773px) 100vw, 773px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 3: \ud45c\uc900 Tinuvin 770\uc758 FT-IR \uc2a4\ud399\ud2b8\ub7fc<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\ub9cc\ub8cc\ub41c Tinuvin770 \uc0d8\ud50c\uc744 \ubd84\uc11d\ud558\uc5ec \uc5bb\uc740 FT-IR \uc2a4\ud399\ud2b8\ub7fc\uc740 \uadf8\ub9bc 4\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\ub8cc\ub41c \uc0d8\ud50c\uc740 \ub610\ud55c 1721 cm\uc758 FT-IR \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \ud574\ub2f9 IR \ud761\uc218 \ud53c\ud06c\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<sup>-1<\/sup>&nbsp;\ub97c \uce74\ub974\ubcf4\ub2d0\uae30\ub85c \uc804\ud658\ud569\ub2c8\ub2e4. N-H \uc778\uc7a5 \ud761\uc218\uc5d0 \ud574\ub2f9\ud558\ub294 \ud53c\ud06c\ub294 3300-3500cm \ubc94\uc704\uc758 \ub450 \uac1c\uc758 \ub113\uc740 \ud53c\ud06c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<sup>-1<\/sup>&nbsp;3323cm\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<sup>-1<\/sup>&nbsp;\ubc0f 3423 cm<sup>-1<\/sup>&nbsp;\uac00 \ub098\ud0c0\ub0ac\uace0, 1500cm\uc5d0\uc11c N-H \uad7d\ud798 \ud761\uc218\uac00<sup>-1<\/sup>&nbsp;\uac00 \ub0ae\uc740 \ud53c\ud06c\ub85c \uad00\ucc30\ub429\ub2c8\ub2e4. \uc2dc\ud2b8 \uad7d\ud798 \ud761\uc218 \uc911 N-H\uac00 800cm \uadfc\ucc98\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<sup>-1<\/sup>\ub294 793cm\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<sup>-1<\/sup>&nbsp;\uac00 \uad00\ucc30\ub429\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uba54\ud2f8\ub80c\uae30\uc758 \uad7d\ud798 \ud761\uc218 \ud53c\ud06c(CH<sub>3<\/sub>) 1378cm<sup>-1<\/sup>&nbsp;\uc758 \uad7d\ud798 \ud761\uc218 \ud53c\ud06c\uc640 \uba54\ud2f8\uae30(CH<sub>2<\/sub>) 739cm\uc758 \uae34 \uccb4\uc778<sup>-1<\/sup>&nbsp;\uac00 \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/06\/image-3.png\" alt=\"\" class=\"wp-image-4639\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\ud2f0\ub204\ube48 770\uc758 \uc720\ud1b5\uae30\ud55c \ub9cc\ub8cc \uc2dc\ub8cc\uc640 \ud45c\uc900 \uc2dc\ub8cc\uc758 FT-IR \uc2a4\ud399\ud2b8\ub7fc \uacb0\uacfc\ub97c \ube44\uad50\ud55c \uacb0\uacfc, \ub450 \uc2a4\ud399\ud2b8\ub7fc\uc774 \ud558\ub098\uc758 \ud654\ud569\ubb3c\uacfc \uad00\ub828\uc774 \uc788\uc73c\uba70, \uc774 \uc2dc\ub8cc\uc5d0\uc11c\ub294 \uc720\ud1b5\uae30\ud55c \ub9cc\ub8cc\ub85c \uc778\ud55c \uc5f4\ud654 \ubc0f \ubcc0\ud654\uac00 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc558\ub2e4\ub294 \uacb0\ub860\uc744 \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc FT-IR \uc2a4\ud399\ud2b8\ub7fc\uc73c\ub85c\ub294 \ub2e4\ub978 \uc131\ubd84\uc758 \uc591\uc744 \ud655\uc778\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \ub3d9\uc815 \uc2e4\ud5d8\uacfc \uc815\ub7c9\uc801 \ubd84\uc11d \ubc29\ubc95\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/h4>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"808\" height=\"653\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/4.png\" alt=\"\" class=\"wp-image-3408\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/4.png 808w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/4-300x242.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/4-768x621.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/4-600x485.png 600w\" sizes=\"(max-width: 808px) 100vw, 808px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 4 Tinuvin770 \uc0d8\ud50c\uc758 FT-IR \uc2a4\ud399\ud2b8\ub7fc.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">UV-VIS \ubd84\uad11\uad11\ub3c4\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub450 \uc0d8\ud50c\uc758 UV\ub97c \uc2a4\uce94\ud558\uace0 \ub450 \uc0d8\ud50c\uc758 \ud761\uc218 \ubc94\uc704\uac00 \uc11c\ub85c \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc6d0\ub4e4\uc740 \ud45c\uc900 \uc0d8\ud50c\uacfc \ub9cc\ub8cc\ub41c \uc0d8\ud50c\uc758 UV-VIS(\uac00\uc2dc\uad11\uc120-\uc790\uc678\uc120) \uc2a4\ud399\ud2b8\ub7fc\uc744 \ud14c\uc2a4\ud2b8\ud558\uace0 \uc989\uc2dc \ube44\uad50\ud588\uc2b5\ub2c8\ub2e4. UV-VIS \uc2a4\ud399\ud2b8\ub7fc\uc740 \ud30c\uc7a5(nm)\uc5d0 \ub300\ud55c \ud761\uad11\ub3c4 \ubc29\uc2dd\uc73c\ub85c \uae30\ub85d\ub429\ub2c8\ub2e4. \uba54\ud0c4\uc62c\uc744 \uc6a9\ub9e4\ub85c \uc0ac\uc6a9\ud55c \uc2e4\ud5d8\uc73c\ub85c \uc778\ud574 800nm\uc5d0\uc11c 200nm \uc0ac\uc774\uc5d0\ub294 \uc790\uc678\uc120 \ud761\uad11\ub3c4\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0 \ud14c\uc2a4\ud2b8 \ud30c\uc7a5 \ubc94\uc704\ub294 \ud761\uc218 \ucc28\ub2e8\uc810\uc774\ub77c\uace0 \ubd88\ub9ac\ub294 205nm\uae4c\uc9c0\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0ac\uc6a9\ub41c \uc2dc\ub8cc\uc758 \uc790\uc678\uc120 \ud761\uad11\ub3c4\ub294 \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \uad00\ucc30\ub41c \ud53c\ud06c\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc900 \uc2dc\ub8cc\uc758 UV \uc2a4\ud399\ud2b8\ub7fc\uc740 \uadf8\ub9bc 5\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \ud2f0\ub204\ube48 770 \uad6c\uc870\uc5d0\ub294 \uce74\ub974\ubcf4\ub2d0 \ubc1c\uc0c9\ub2e8(C=O)\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0\uc18c \ubc0f \uc9c8\uc18c\uc640 \uac19\uc740 \uc6d0\uc790\ub97c \ud3ec\ud568\ud558\ub294 \ubd88\ud3ec\ud654 \ud654\ud569\ubb3c\uc758 \uce74\ub974\ubcf4\ub2d0\uae30\ub294 \ub2e4\uc74c\uc5d0\uc11c \uc804\uc774\ub429\ub2c8\ub2e4. <em>n <\/em>\u2192 <em>\u03c0<\/em>280~290nm\uc758 \u2217 \uc720\ud615\uc740 \uc774\ub7ec\ud55c \uc804\uc774 \uc911 \uc0c1\ub2f9\uc218\uac00 \uae08\uc9c0\ub41c \uc804\uc774\uc774\uae30 \ub54c\ubb38\uc5d0 \ud53c\ud06c \uac15\ub3c4\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \ud2f0\ub204\ube48 770\uc758 \ud45c\uc900 \uc2dc\ub8cc\ub294 280-290nm \uc601\uc5ed\uc5d0\uc11c \ud761\ucc29\uc774 \uc800\uc870\ud558\uace0 270nm\uc5d0\uc11c \ud761\ucc29\uc774 \uc99d\uac00\ud558\uae30 \uc2dc\uc791\ud558\uc5ec 250nm\uc5d0\uc11c \ucd5c\ub300\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uadf8\ub9bc 6\uc740 \ub9cc\ub8cc\ub41c \ud2f0\ub204\ube48 770 \uc0d8\ud50c\uc758 UV \uc2a4\ud399\ud2b8\ub7fc\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/06\/image-4.png\" alt=\"\" class=\"wp-image-4640\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\ud45c\uc900 \uc2dc\ub8cc\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub9cc\ub8cc\ub41c \uc2dc\ub8cc Tinuvin 770\uc758 \uce74\ub974\ubcf4\ub2d0 \ubc1c\uc0c9\ub2e8(C=O)\uc758 \ud574\ub2f9 \ud53c\ud06c\ub294 280 - 290nm \uc601\uc5ed\uc5d0\uc11c \uc57d\ud588\uace0 270nm\ubd80\ud130 \uc99d\uac00\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \uc815\uc0c1 \ud53c\ud06c\ub294 250nm\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. \uacb0\ub860\uc801\uc73c\ub85c \uc720\ud6a8\uae30\uac04\uc774 \ub9cc\ub8cc\ub41c \uc2dc\ub8cc\uc5d0\uc11c\ub294 \ubc1c\uc0c9\ub2e8\uc758 \ubcc0\ud654\uac00 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc558\uc73c\uba70, \uc989 \ub450 \uc2dc\ub8cc\ub294 \ub3d9\uc77c\ud55c \ud761\uad11\ub3c4\ub97c \uac00\uc9c0\uba70 \uc8fc\uc131\ubd84\uc774 \ub3d9\uc77c\ud558\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"893\" height=\"619\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/5.png\" alt=\"\" class=\"wp-image-3409\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/5.png 893w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/5-300x208.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/5-768x532.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/5-600x416.png 600w\" sizes=\"(max-width: 893px) 100vw, 893px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 5 \ud45c\uc900 Tinuvin770\uc758 UV-VIS \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub7a8.<\/h4>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1030\" height=\"647\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/6-1030x647.png\" alt=\"\" class=\"wp-image-3410\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/6-1030x647.png 1030w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/6-300x188.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/6-768x482.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/6-600x377.png 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/6.png 1069w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 6 \ub9cc\ub8cc\ub41c Tinuvin770\uc758 UV-VIS \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub7a8.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub7f0 \ub2e4\uc74c \uc5f0\uad6c\uc6d0\ub4e4\uc740 \ud45c\uc900 \uc0d8\ud50c\uacfc \ub9cc\ub8cc\ub41c \uc0d8\ud50c\uc744 \uc544\uc138\ud1a0\ub2c8\ud2b8\ub9b4\uc5d0 \uc6a9\ud574\ud558\uc5ec 200ppm \uc6a9\uc561\uc744 \ud615\uc131\ud55c \ub2e4\uc74c \ubd84\uc11d\uc744 \uc704\ud574 HPLC-UV \uae30\uae30\ub85c \uc5f0\uacb0\ud588\uc2b5\ub2c8\ub2e4. \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub7a8\uc5d0 \ub530\ub974\uba74 \uccb4\ub958 \uc2dc\uac04\uc740 \uc8fc\uc785 \ud6c4 \ucd5c\uace0 \ud53c\ud06c\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0\uc758 \uac04\uaca9 \uc2dc\uac04\uc778 5.4\ubd84\uc785\ub2c8\ub2e4. \ubb3c\uc9c8 \ud53c\ud06c\ub97c \uc2dd\ubcc4\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc720\uc9c0 \uc2dc\uac04\uc774 \uc911\uc694\ud55c \ud30c\ub77c\ubbf8\ud130\uc785\ub2c8\ub2e4. \ub610\ud55c HPLC-UV\ub294 \uac01 \ud53c\ud06c \uc544\ub798\uc758 \uba74\uc801\uc744 \uacc4\uc0b0\ud558\uc5ec \uc2dd\ubcc4\uc758 \uc815\ub7c9\uc801 \uacc4\uc0b0\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud761\uc218 \ubc34\ub4dc\ub77c\uace0\ub3c4 \ud558\ub294 \uac01 \ud53c\ud06c \uc544\ub798\uc758 \uc548\uc815\uc131 \uc2dc\uc2a4\ud15c \uc801\ubd84\uae30\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \uba74\uc801\uc740 \uc5f0\uad6c\ub41c \uc2dc\uc2a4\ud15c\uc758 \uc131\ubd84 \uc591\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \ud45c\uc900 \uc2dc\ub8cc\uc640 \uc720\ud6a8 \uae30\uac04\uc774 \ub9cc\ub8cc\ub41c Tinuvin 770\uc758 \uccb4\ub958 \uc2dc\uac04\uc740 \ubaa8\ub450 5.4\ubd84\uc73c\ub85c, \uc720\ud6a8 \uae30\uac04\uc774 \ub9cc\ub8cc\ub41c \uc2dc\ub8cc\uc758 \ud488\uc9c8\uc774 \uc800\ud558\ub418\uc9c0 \uc54a\uc558\uc74c\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uadf8\ub9bc 7\uc5d0\uc11c \uace1\uc120\uc740 \ud45c\uc900 \uc0d8\ud50c\uacfc \ub9cc\ub8cc\ub41c \uc0d8\ud50c\uc744 4\ud68c \uc8fc\uc785\ud558\uc5ec \uc5bb\uc740 \ud53c\ud06c \uba74\uc801\uc758 \uc591\uc785\ub2c8\ub2e4. \ub450 \uace1\uc120 \uc0ac\uc774\uc5d0\ub294 \uc57d\uac04\uc758 \ucc28\uc774\uac00 \uc788\ub294\ub370, \uc774\ub294 \uc2b5\ub3c4 \ubcc0\ud654 \ub610\ub294 \uc2dc\ub8cc\uc758 \uc591\uc774 \ub9ce\uae30 \ub54c\ubb38\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uc0d8\ud50c\uc758 \ubcf4\uc874 \uc2dc\uac04\uc740 \ub9e4\uc6b0 \ube44\uc2b7\ud558\uba70, \uc774\ub294 \ub9cc\ub8cc\ub41c \uc0d8\ud50c\uc774 \uc544\uc9c1 \ubd84\ud574\ub418\uc9c0 \uc54a\uc558\ub2e4\ub294 \uc99d\uac70\uc785\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"810\" height=\"478\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/7.png\" alt=\"\" class=\"wp-image-3411\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/7.png 810w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/7-300x177.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/7-768x453.png 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/7-600x354.png 600w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 7: HPLC-UV\uc5d0\uc11c \ub450 \uc2dc\ub8cc\uc758 \uace1\uc120 \uc544\ub798 \uba74\uc801 \ube44\uad50<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\uc5f0\uad6c\uc9c4\uc740 \ub610\ud55c \ub450 \uc0d8\ud50c\uc758 GC-MS(\uc9c8\ub7c9 \ubd84\uc11d\uae30\uc640 \uacb0\ud569\ub41c \uac00\uc2a4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c) \uc2a4\ud399\ud2b8\ub7fc\uc744 \ud14c\uc2a4\ud2b8\ud558\uc5ec \uc11c\ub85c \ub2e4\ub978 \uc131\ubd84\uc744 \ubd84\ub9ac\ud558\uace0 \ub2e4\ub978 \uc131\ubd84\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0d8\ud50c\uc744 \uc561\uc0c1\uc73c\ub85c \uc6a9\ud574\ud558\uace0 \uae30\ud654 \ucc54\ubc84\uc5d0 \uc18c\ub7c9\uc744 \ucd94\uac00\ud558\uc5ec \uae30\uccb4 \uc0c1\ud0dc\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \uae30\uccb4 \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub798\ud53c\ub294 \uc561\uccb4 \uace0\uc815\uc0c1\uc774 \ubd88\ud65c\uc131 \uace0\uccb4 \ud45c\uba74\uc5d0 \ud761\ucc29\ud558\ub294 \uace0\uc815 \ubaa8\uc138\uad00 \uceec\ub7fc\uc744 \uc0ac\uc6a9\ud558\uc5ec \uae30\uccb4 \uc0c1\uc5d0\uc11c \ub2e4\ub978 \ub0b4\uc6a9\ubb3c\uc744 \ubd84\ub9ac\ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc9c8\ub7c9 \ubd84\uc11d\uae30\ub294 \uc774\ub7ec\ud55c \ub2e4\uc591\ud55c \ub0b4\uc6a9\ubb3c\uc744 \ud14c\uc2a4\ud2b8\ud558\uc5ec \uc2dd\ubcc4\ud569\ub2c8\ub2e4. HPLC-UV \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub7a8\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c GC-MS \ud06c\ub85c\ub9c8\ud1a0\uadf8\ub7a8\ub3c4 \ub2e4\ub978 \ud53c\ud06c \uc544\ub798\uc758 \uba74\uc801\uc744 \uc138\uc5b4 \uc5f0\uad6c\ub41c \ud654\ud569\ubb3c\uc758 \ub18d\ub3c4\ub97c \uad6c\ud558\uace0 \uccb4\ub958 \uc2dc\uac04\uc744 \ube44\uad50\ud558\uc5ec \uc870\uc131\uc744 \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\ub8cc \ub41c \uc0d8\ud50c\uacfc Tinuvin 770\uc758 \ud45c\uc900 \uc0d8\ud50c\uc758 \uc720\uc9c0 \uc2dc\uac04 \ucc28\uc774\ub294 0.1 \ubd84 \ubbf8\ub9cc\uc774\uba70 \uc774\ub294 \uae30\uae30 \uc624\ub958\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 HPLC-UV\uc758 \uacb0\uacfc\uc640 \uc77c\uce58\ud569\ub2c8\ub2e4. GC-MS \uacb0\uacfc \ub370\uc774\ud130\ub294 \uadf8\ub9bc 8\uc5d0 \ube44\uad50\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"750\" height=\"434\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/8.png\" alt=\"\" class=\"wp-image-3412\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/8.png 750w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/8-300x174.png 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/11\/8-600x347.png 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uadf8\ub9bc 8: \ud53c\ud06c \ud2f0\ub204\ube48 770\uc5d0\uc11c GC-MS \uc601\uc5ed \ube44\uad50<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\uc5f0\uad6c \uacb0\uacfc, \uc720\ud1b5\uae30\ud55c\uc774 \uc9c0\ub09c \uad11\uc548\uc815\uc81c \ud2f0\ub204\ube48770\uc740 \uc2b5\ub3c4, \uc774\uc628\ud654 \ubc29\uc0ac\uc120 \ubc0f \uace0\uc628(\uc555\ucd9c\uae30 \uc2dc\uc2a4\ud15c \uc628\ub3c4 \uc774\uc0c1)\uc744 \ud53c\ud558\uace0 \uc54c\uce7c\ub9ac\uc131 \ud654\ud569\ubb3c\uc774\uae30 \ub54c\ubb38\uc5d0 \uc801\uc808\ud55c \uc870\uac74\uc5d0\uc11c \uc790\uc720 \uc0b0\uc131 \ud658\uacbd\uc5d0 \ubcf4\uad00\ud574\uc57c \ud55c\ub2e4\ub294 \uacb0\ub860\uc744 \ub0b4\ub838\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc744 \ucda9\uc871\ud55c \ud6c4\uc5d0\ub3c4 \ub9cc\ub8cc\ub41c Tinuvin 770\uc740 \uad6c\uc870\uc640 \uae30\ub2a5\uc801 \ud2b9\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c PP \ub4f1\uc758 \ud3f4\ub9ac\uba38\uc5d0 \uc548\uc815\ud654\ub97c \uc704\ud574 \uacc4\uc18d \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/06\/image-5.png\" alt=\"\" class=\"wp-image-4641\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ub3d9\uc77c \uc2dc\ub9ac\uc988 \uc81c\ud488<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/hals-119-light-stabilizer-119-chimassorb-119\/\">HALS 119 \/ \uad11\uc548\uc815\uc81c 119 \/ \ud0a4\ub9c8\uc18c\ube0c 119<\/a><\/td><td>106990-43-6<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-123-tinuvin-123-cas-129757-67-1\/\">\ud560\uc2a4 123 \/ \uad11\uc548\uc815\uc81c 123 \/ \ud2f0\ub204\ube48 123<\/a><\/td><td>129757-67-1<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-622-tinuvin-622-cas-65447-77-0\/\">HALS 622 \/ \uad11\uc548\uc815\uc81c 622 \/ \ud2f0\ub204\ube48 622<\/a><\/td><td>65447-77-0<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-622-tinuvin-622-cas-65447-77-0\/\">HALS 770 \/ \ub77c\uc774\ud2b8 \uc2a4\ud0dc\ube4c\ub77c\uc774\uc800 770 \/ \ud2f0\ub204\ube48 770<\/a><\/td><td>52829-07-9<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/uv-light-stabilizer-783-tinuvin-783\/\">HALS 783 \/ UV \uad11\uc548\uc815\uc81c 783 \/ \ud2f0\ub204\ube48 783<\/a><\/td><td>&nbsp;<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-791-tinuvin-791\/\">HALS 791 \/ \uad11\uc548\uc815\uc81c 791 \/ \ud2f0\ub204\ube48 791<\/a><\/td><td>&nbsp;<\/td><\/tr><tr><td><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-944-cas-70624-18-9\/\">HALS 944 \uad11\uc548\uc815\uc81c-944 CHIMASORB 944<\/a><\/td><td>70624-18-9 \/ 71878-19-8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc9c0\uae08 \ubb38\uc758\ud558\uc138\uc694!<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>COA, MSDS \ub610\ub294 TDS\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \uc544\ub798 \uc591\uc2dd\uc5d0 \uc5f0\ub77d\ucc98 \uc815\ubcf4\ub97c \uae30\uc785\ud574 \uc8fc\uc2dc\uba74 \ubcf4\ud1b5 24\uc2dc\uac04 \uc774\ub0b4\uc5d0 \uc5f0\ub77d\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/strong> \uc800\uc5d0\uac8c \uc774\uba54\uc77c\uc744 \ubcf4\ub0b4\uc154\ub3c4 \ub429\ub2c8\ub2e4. <a href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a> \uadfc\ubb34 \uc2dc\uac04(\uc624\uc804 8\uc2dc 30\ubd84~\uc624\ud6c4 6\uc2dc, \uc6d4~\ud1a0\uc694\uc77c)\uc5d0 \ubb38\uc758\ud558\uac70\ub098 \uc6f9\uc0ac\uc774\ud2b8 \ub77c\uc774\ube0c \ucc44\ud305\uc744 \uc774\uc6a9\ud558\uba74 \uc2e0\uc18d\ud558\uac8c \ub2f5\ubcc0\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">\uc774 \uae30\uc0ac\ub294 \ub871\ucc3d\ucf00\ubbf8\uce7c R&amp;D \ubd80\uc11c\uc5d0\uc11c \uc791\uc131\ud588\uc2b5\ub2c8\ub2e4. \ubcf5\uc0ac \ubc0f \uc7ac\uc778\uc1c4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ucd9c\ucc98\ub97c \ud45c\uc2dc\ud574 \uc8fc\uc138\uc694.<\/h4>\n\n\n<!-- lc-commercial-start -->\n<h2>\uad6c\ub9e4\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud56d\uc0b0\ud654\uc81c\uc640 \uc548\uc815\uc81c\ub97c \uc5b4\ub5bb\uac8c \ud3c9\uac00\ud558\ub098\uc694<\/h2>\n<p>\ub300\ubd80\ubd84\uc758 \uc548\uc815\uc81c \uacb0\uc815\uc740 \ub2e8\uc77c \uc81c\ud488 \uacb0\uc815\uc774 \uc544\ub2c8\ub77c \ud328\ud0a4\uc9c0 \uacb0\uc815\uc73c\ub85c \ucc98\ub9ac\ub420 \ub54c \uac00\uc7a5 \uc88b\uc740 \uacb0\uacfc\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \uae30\uc220 \uad6c\ub9e4\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uae30 \uc5f4 \ub178\ud654, \uacf5\uc815 \uc548\uc815\uc131, \uc678\ubd80 \ub178\ucd9c \ubc0f \uc0c9\uc0c1 \ubbfc\uac10\ub3c4\ub97c \ud568\uaed8 \uac80\ud1a0\ud568\uc73c\ub85c\uc368 \uac00\uc7a5 \uac15\ub825\ud55c \ub2f5\uc744 \uc5bb\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc7a5\uae30 \uc548\uc815\uc131\uc73c\ub85c\ubd80\ud130 \ucc98\ub9ac \ubcf4\ud638\ub97c \ubd84\ub9ac<\/strong> \ub179\ub294\uc810 \uc774\ub825\uc5d0 \uac00\uc7a5 \uc88b\uc740 \ucca8\uac00\uc81c\uac00 \ud56d\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85 \uc720\uc9c0\uc5d0 \uac00\uc7a5 \uc88b\uc740 \ucca8\uac00\uc81c\uc640 \uac19\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2dc\ub108\uc9c0\ub97c \uc758\ub3c4\uc801\uc73c\ub85c \ud65c\uc6a9\ud558\ub77c<\/strong> \ub9ce\uc740 \ud3f4\ub9ac\uba38 \ubc0f \ucf54\ud305 \uc2dc\uc2a4\ud15c\uc740 1\ucc28 \ubc0f 2\ucc28 \uc548\uc815\uc81c\ub97c \uc758\ub3c4\uc801\uc73c\ub85c \uc30d\uc73c\ub85c \uc0ac\uc6a9\ud560 \ub54c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0c9\uc0c1 \ubc0f \uba85\ud655\uc131 \uc694\uad6c \uc0ac\ud56d \uac80\ud1a0<\/strong> \ubc1d\uace0 \uc605\uc740 \uc0c9\uc0c1\uc758 \uc2dd\ud488 \uc811\ucd09\uc6a9 \ub610\ub294 \ud770\uc0c9 \uc81c\ud488\uc740 \uc885\uc885 \uc5b4\ub450\uc6b4 \uc0b0\uc5c5\uc6a9 \uc81c\ud488\ubcf4\ub2e4 \ub354 \uaf3c\uaf3c\ud55c \ud3ec\uc7a5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2e4\uc81c \ub178\ud654 \uc0c1\ud0dc \ud655\uc778:<\/strong> \uc5f4, \uc790\uc678\uc120, \uc2b5\ub3c4 \ubc0f \uc2e4\uc678 \ub178\ucd9c\uc740 \uac01\uac01 \uc0c1\uc5c5\uc801\uc73c\ub85c \uac00\uc7a5 \uac15\ub825\ud55c \uc548\uc815\uc81c \uacbd\ub85c\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\ucd94\ucc9c \uc81c\ud488 \ucc38\uace0<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/chlumiao-1010-cas-6683-19-8\/\">\ud074\ub8e8\ubbf8\uc544\uc624 1010<\/a>:<\/strong> \uc7a5\uae30 \uc5f4 \uc548\uc815\uc131\uc744 \uc704\ud55c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 1\ucc28 \ud56d\uc0b0\ud654\uc81c \ubca4\uce58\ub9c8\ud06c.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/chlumiao-168-cas-31570-04-4\/\">\ud074\ub8e8\ubbf8\uc544\uc624 168<\/a>:<\/strong> \uacfc\uc0b0\ud654\ubb3c \uc81c\uc5b4\uac00 \uc911\uc694\ud55c \uc2e4\uc6a9\uc801\uc778 \uacf5\uc815 \uc548\uc815\uc131 \ucc38\uace0 \uc790\ub8cc<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/light-stabilizer-123-tinuvin-123-cas-129757-67-1\/\">CHLUMILS UV-123<\/a>:<\/strong> \ucf54\ud305 \ubc0f \ud3f4\ub9ac\uba38 \ubd84\uc57c\uc5d0\uc11c \ub0b4\ud6c4\uc131\uc5d0 \uc911\uc810\uc744 \ub454 \uc2a4\ud06c\ub9b0\uc744 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 HALS \uae30\uc900.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/ko\/product\/uv-5151-cas-104810-48-2\/\">CHLUMILS UV-5151<\/a>:<\/strong> \uad11\ubc94\uc704\ud55c \uad11\ub178\ud654 \ubc29\uc9c0\uac00 \ud544\uc694\ud560 \ub54c \uc2e4\uc6a9\uc801\uc778 \uc548\uc815\uc81c \ud328\ud0a4\uc9c0 \ucc38\uace0 \uc790\ub8cc.<\/li>\n<\/ul>\n<h3>\uad6c\ub9e4\uc790 \ubc0f \uc81c\ud615 \ub2f4\ub2f9\uc790\ub97c \uc704\ud55c FAQ<\/h3>\n<p><strong>\uc548\uc815\uc81c \ud328\ud0a4\uc9c0\uac00 \ub2e8\uc77c \ucca8\uac00\uc81c\ubcf4\ub2e4 \ub354 \uac15\ub825\ud55c \uc774\uc720\ub294 \uc885\uc885 \uc5ec\ub7ec \uc131\ubd84\uc774 \uc2dc\ub108\uc9c0 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/strong><br \/>\ub2e4\uc591\ud55c \uc81c\ud488\uc774 \ubd84\ud574 \uacbd\ub85c\uc758 \uc11c\ub85c \ub2e4\ub978 \ubd80\ubd84\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ud3ec\uc7a5\uc740 \uc885\uc885 \ub2e8\uc77c \ub4f1\uae09\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc704\ud5d8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud56d\uc0b0\ud654\uc81c\ub098 UV \uc548\uc815\uc81c\ub97c \ub354 \ub9ce\uc774 \ucd94\uac00\ud558\ub294 \uac83\uc774 \ud56d\uc0c1 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub098\uc694?<\/strong><br \/>\ubc18\ub4dc\uc2dc \uadf8\ub7f0 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uacfc\ub2e4 \ubcf5\uc6a9\uc740 \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uace0 \ub54c\ub85c\ub294 \ubd80\uc791\uc6a9\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \ub300\ubd80\ubd84\uc758 \uc2dc\uc2a4\ud15c\uc740 \ud14c\uc2a4\ud2b8\ub41c \ubcf5\uc6a9\ub7c9 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n<!-- lc-commercial-end -->","protected":false},"excerpt":{"rendered":"<p>Properties of polymers due to their high molecular weight, and anything causing a change in the molecular weight of the polymers are called polymer degradation. Among the numerous factors, UV<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-3403","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>Study shows that expired ultraviolet stabilizer (Tinuvin 770) can be used in polypropylene - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Properties of polymers due to their high molecular weight, and anything causing a change in the molecular weight of the polymers are called polymer degr...\" \/>\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\/expired-tinuvin-770-can-be-used-in-polypropylene\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study shows that expired ultraviolet stabilizer (Tinuvin 770) can be used in polypropylene - 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