{"id":75291,"date":"2017-04-10T06:30:13","date_gmt":"2017-04-09T22:30:13","guid":{"rendered":"\/\/m.iemloyee.com\/?p=75291"},"modified":"2017-05-01T17:25:43","modified_gmt":"2017-05-01T09:25:43","slug":"science%e9%80%9a%e8%bf%87%e4%ba%8c%e6%b0%a7%e6%9d%82%e7%a1%bc%e7%83%b7%e5%a4%8d%e5%88%86%e8%a7%a3%e5%8f%8d%e5%ba%94%e5%af%b9%e6%99%ae%e9%80%9a%e7%83%ad%e5%a1%91%e6%80%a7%e5%a1%91%e6%96%99%e6%94%b9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=75291","title":{"rendered":"Science: \u901a\u8fc7\u4e8c\u6c27\u6742\u787c\u70f7\u590d\u5206\u89e3\u53cd\u5e94\u5bf9\u666e\u901a\u70ed\u5851\u6027\u5851\u6599\u6539\u6027\u5236\u5907\u9ad8\u6027\u80fd\u5851\u6599vitrimers"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u65b0\u578b\u5851\u6599Vitrimers\u5177\u6709\u5728\u4f7f\u7528\u6e29\u5ea6\u4e0b\u8868\u73b0\u4e3a\u6c38\u4e45\u4ea4\u8054\uff0c\u4f46\u52a0\u70ed\u540e\u53ef\u6d41\u52a8\u7684\u7279\u70b9\u3002Vitrimers\u7ec4\u6210\u7684\u805a\u5408\u7269\u7f51\u7edc\u5728\u4ea4\u6362\u53cd\u5e94\u540e\u6539\u53d8\u5176\u62d3\u6251\u7ed3\u6784\u800c\u4e0d\u964d\u4f4e\u8fde\u63a5\u6027\uff0c\u4fdd\u6301\u4e86\u5316\u5b66\u952e\u548c\u4ea4\u8054\u7684\u6570\u91cf\u3002\u5728\u9ad8\u6e29\u4e0b\uff0c\u4ea4\u6362\u901f\u5ea6\u5feb\uff0c\u901a\u8fc7\u51b7\u5374\u6216\u6dec\u706d\u4ea4\u6362\u53cd\u5e94\u6216\u805a\u5408\u7269\u5206\u5b50\u901a\u8fc7\u73bb\u7483\u5316\u8f6c\u53d8\uff08Tg\uff09\u6216\u7ed3\u6676\u7b49\u65b9\u5f0f\u6765\u56fa\u5b9a\u5f62\u72b6\u3002 \u56e0\u6b64\uff0c\u53ef\u4ee5\u968f\u610f\u91cd\u65b0\u6210\u578b\u548c\u518d\u5faa\u73af\uff0c\u540c\u65f6\u4ecd\u7136\u8868\u73b0\u51fa\u6240\u9700\u7684\u4ea4\u8054\u805a\u5408\u7269\u826f\u597d\u7684\u673a\u68b0\u6027\u80fd\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u6316\u6398Vitrimers\u7684\u5e94\u7528\u524d\u666f\uff0c\u5fc5\u987b\u514b\u670d\u4e24\u4e2a\u6311\u6218\uff0c\u9996\u5148\uff0c\u5fc5\u987b\u5c06Vitrimer\u7684\u6982\u5ff5\u5e94\u7528\u4e8e\u7531\u78b3-\u78b3\u5355\u952e\u6784\u6210\u9aa8\u67b6\u7684\u805a\u5408\u7269\u4e2d\u3002\u5176\u6b21\uff0c\u73bb\u7483\u4f53\u7684\u5316\u5b66\u6027\u8d28\u5fc5\u987b\u4f7f\u5b83\u4eec\u50cf\u70ed\u5851\u6027\u5851\u6599\u4e00\u6837\u5728\u4e0d\u9700\u8981\u6539\u53d8\u8bbe\u5907\u548c\u4fdd\u6301\u76ee\u524d\u7684\u5927\u89c4\u6a21\u751f\u4ea7\u901f\u5ea6\u7684\u60c5\u51b5\u4e0b\u53ef\u52a0\u5de5\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u7531\u6765\u81ea<strong>\u5df4\u9ece\u5e02\u5de5\u4e1a\u7269\u7406\u5316\u5b66\u5b66\u6821<\/strong>\u7684<strong>Renaud Nicola\u00ff<\/strong>\u548c<strong>Ludwik Leibler\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728<strong>Science<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201c<strong>High-performance vitrimers from commodity thermoplastics through dioxaborolane metathesis<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u6587\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u62a5\u9053\u4e86\u901a\u8fc7\u4e8c\u6c27\u6742\u787c\u70f7\u7684\u590d\u5206\u89e3\u53cd\u5e94\uff0c\u5229\u7528\u4e0d\u540c\u805a\u5408\u7269\u5982\u805a\u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f\u3001\u805a\u82ef\u4e59\u70ef\u548c\u9ad8\u5bc6\u5ea6\u805a\u4e59\u70ef\u7b49\u805a\u5408\u7269\u5236\u5907Vitrimers\uff0c\u5e76\u4e14\u53d1\u73b0\u5176\u53cd\u5e94\u5feb\u901f\u3002\u5c3d\u7ba1Vitrimers\u5df2\u7ecf\u6c38\u4e45\u6027\u4ea4\u8054\u4f46\u4ecd\u53ef\u4ee5\u901a\u8fc7\u6324\u51fa\u6216\u6ce8\u5c04\u6210\u578b\u53cd\u590d\u52a0\u5de5\u3002\u5b83\u4eec\u5177\u6709\u4f18\u5f02\u7684\u8010\u5316\u5b66\u6027\u548c\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ec4\u88c5\u3002\u8be5\u65b9\u6cd5\u9002\u7528\u4e8e\u7531\u78b3-\u78b3\u5355\u952e\u6784\u6210\u9aa8\u67b6\u7684\u805a\u5408\u7269\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe1 \u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u7684\u590d\u5206\u89e3\u793a\u610f\u56fe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-75292 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72471-5.png\" alt=\"\" width=\"700\" height=\"199\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72471-5.png 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72471-5-300x85.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uff08A\uff09\u590d\u5206\u89e3\u53cd\u5e94\u7684\u4e00\u822c\u65b9\u6848\uff1b<\/p>\n<p>\uff08B\uff09\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70efB1-D2\u548cB2-D1\u7684\u590d\u5206\u89e3\uff1b<\/p>\n<p>\uff08C\uff09\u572860\u2103\u4e0b\u4e8c\u6c27\u6742\u73af\u620a\u70f7B1-D2\u548cB2-D1\u7684\u590d\u5206\u89e3\u671f\u95f4\uff0c\u57282min\uff08\u5de6\uff09\u548c150min\uff08\u53f3\uff09\u4e4b\u540e\uff0c\u53cd\u5e94\u4ecb\u8d28\u7684\u6c14\u76f8\u8272\u8c31\u75d5\u8ff9\uff1b<\/p>\n<p>\uff08D\uff09\u4e8c\u6c27\u787c\u70f7\u7684\u6d88\u8017\u548c\u5f62\u6210\u4f5c\u4e3a\u4e09\u4e2a\u53cd\u5e94\u6e29\u5ea6\u7684\u65f6\u95f4\u7684\u51fd\u6570\uff1a\u7070\u8272\uff0c60\u2103; \u84dd\u8272\uff0c85\u2103; \u7ea2\u8272\uff0c150\u2103\u3002<\/p>\n<p><strong>\u56fe2 Vitrimers\u7684\u5236\u5907<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-75293 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72472-7.png\" alt=\"\" width=\"700\" height=\"375\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72472-7.png 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72472-7-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uff08A\uff09\u5408\u6210\u542b\u6709\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u7684\u5171\u805a\u7269\uff1b<\/p>\n<p>\uff08B\uff09\u5c06\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70ef\u63a5\u679d\u5230\u70ed\u5851\u6027\u805a\u5408\u7269\u4e0a\uff1b<\/p>\n<p>\uff08C\uff09\u901a\u8fc7\u590d\u5206\u89e3\u4e0e\u53cc\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u4ea4\u8054\u542b\u6709\u4e8c\u6c27\u6742\u73af\u620a\u70f7\u5355\u5143\u7684\u5b98\u80fd\u805a\u5408\u7269\u3002<\/p>\n<p><strong>\u56fe3 Vitrimers\u7684\u6297\u8815\u53d8\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-75294 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72473-5.png\" alt=\"\" width=\"700\" height=\"538\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72473-5.png 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72473-5-300x231.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uff08A\uff09PMMA\uff08\u805a\u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f\uff09 Vitrimers\u7684\u8815\u53d8\uff1b<\/p>\n<p>\uff08B\uff09\u5177\u6709\u4e0d\u540c\u7ed3\u6784\u53c2\u6570\u7684PMMA Vitrimers\u7684\u8815\u53d8\uff08160\u2103\uff09\u548c\u9891\u7387\u626b\u63cf\uff08200\u2103\uff09\u5b9e\u9a8c\u7684\u7c98\u5ea6\uff08\u84dd\u8272\uff09\u548c\u677e\u5f1b\u65f6\u95f4\uff08\u7ea2\u8272\uff09\uff1a\u8d28\u5747\u5e73\u5747\u6469\u5c14\u8d28\u91cf\uff0c\u5b98\u80fd\u5ea6\u548c\u4ea4\u8054\u5bc6\u5ea6\u3002V1\uff0c26kg \/ mol\uff0c23mol\uff05\uff0c2.2wt\uff05\uff08wt\uff05\uff09; V3\uff0c120kg \/ mol\uff0c23mol\uff05\uff0c2.2wt\uff05; V4\uff0c100kg \/ mol\uff0c4mol\uff05\uff0c2.2wt\uff05\uff1b<\/p>\n<p>\uff08C\uff09\u6ce8\u5c04\u548c\u538b\u7f29\u6210\u578b\u7684Vitrimers\uff1b\uff08\u5de6\uff09\u6ce8\u5c04\u6210\u578b\u7684PMMA\u5706\u76d8\u548c\u54d1\u94c3\u578b\u6837\u54c1\uff08\u957f\u5ea6\u4e3a6.6\u5398\u7c73\uff09\uff1b\uff08\u4e2d\uff09\u6ce8\u5851PS\u76d8\uff1b\uff08\u53f3\uff09\u538b\u7f29\u6210\u578bHDPE\u68d2\u548c\u72d7\u9aa8\u6837\u54c1\uff1b<\/p>\n<p>\uff08D\uff09HDPE\uff08\u9ad8\u5bc6\u5ea6\u805a\u4e59\u70ef\uff09\u6750\u6599\u7684\u52a8\u6001\u529b\u5b66\u5206\u6790\uff1b<\/p>\n<p>\uff08E\uff09HDPE\uff08\u7070\u8272; n = 5\u4e2a\u8bd5\u6837\uff09\u7684\u62c9\u4f38\u6027\u80fd\uff0cHDPE Vitrimers\uff08\u84dd\u8272; n = 4\u4e2a\u8bd5\u6837\uff09\u548c\u56de\u6536\u7684HDPE Vitrimers\uff08\u6d45\u84dd\u8272; n = 4\u4e2a\u8bd5\u6837\uff09\u3002<\/p>\n<p><strong>\u56fe4 Vitrimers\u7684\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-75295 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72474-3.png\" alt=\"\" width=\"700\" height=\"475\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72474-3.png 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/04\/\u56fe\u72474-3-300x204.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\uff08A\uff09\u5c06\u6837\u54c1\u653e\u5165\u5230\u6297\u5f00\u88c2\u5242\u4e2d\uff0c\u901a\u8fc7\u65bd\u52a0\u5f2f\u66f2\u5e94\u529b\u5347\u9ad8\u6765\u63d0\u9ad8PS\uff08\u805a\u82ef\u4e59\u70ef\uff09Vitrimers\u7684\u8010\u73af\u5883\u5e94\u529b\u5f00\u88c2\u6027\uff1b<\/p>\n<p>\uff08B\uff09\u4e0e\u5546\u4e1a\u70ed\u5851\u6027\u524d\u9a71\u7269\u76f8\u6bd4\uff08n = 5\u4e2a\u6d4b\u8bd5\u6837\u54c1\uff09\uff0cHDPE Vitrimers\u51dd\u80f6\uff08n = 4\u4e2a\u8bd5\u6837\uff09\u572880\u2103\u4e0b\u6297\u8815\u53d8\u6027\u63d0\u9ad8\uff1b<\/p>\n<p>\uff08C\uff09\u589e\u5f3aPMMA\u548cHDPE\u73bb\u7483\u4f53\u7684\u7c98\u9644\uff1b\u663e\u793a\u4e86PMMA \/ HDPE\u4e8c\u6c27\u6742\u73af\u620a\u70f7\u70ed\u5851\u6027\u524d\u4f53\u7684\u53cc\u91cd\u63a5\u5934\uff08\u9ed1\u8272\uff0c\u63a5\u89e6\u65f6\u95f410min\uff0c\u7c98\u5408\u5242\u7834\u574f\uff09\u548cPMMA \/ HDPE\u4e24\u4e2a\u63a5\u89e6\u65f6\u95f410min\uff08\u84dd\u8272\uff09\u7684\u53cc\u91cd\u63a5\u5934\u7684\u793a\u610f\u56fe\uff0c\u7167\u7247\u548c\u642d\u63a5\u526a\u5207\u6d4b\u8bd5 \uff0c\u7c98\u5408\u5242\u7834\u574f\uff09\u548c20min\uff08\u7ea2\u8272\uff0cPMMA\u4e2d\u7684\u5927\u91cf\u7f3a\u9677\uff09\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u672c\u6587\u901a\u8fc7\u5bf9\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u7684\u590d\u5206\u89e3\u53cd\u5e94\u7684\u7814\u7a76\u53d1\u73b0\uff0c\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u4e0d\u9700\u8981\u50ac\u5316\u5242\u5c31\u53ef\u4ee5\u5728\u4e2d\u7b49\u6e29\u5ea6\u4e0b\u8fdb\u884c\u5feb\u901f\u590d\u5206\u89e3\u53cd\u5e94\u3002\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u5177\u6709\u826f\u597d\u7684\u8010\u70ed\u548c\u8010\u5316\u5b66\u6027\u5e76\u4e14\u5177\u6709\u591a\u5b98\u80fd\u56e2\u3002\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u6dfb\u52a0\u5242\u53ef\u4ee5\u5c06\u5177\u6709C-C\u9aa8\u67b6\u7684\u805a\u5408\u7269\u6539\u6027\u6210\u4e3a\u4e00\u79cdVitrimers\u3002\u6539\u6027\u5f97\u5230\u7684Vitrimers\u5177\u6709\u4f18\u5f02\u7684\u7194\u4f53\u5f3a\u5ea6\u3001\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3001\u8010\u6eb6\u5242\u548c\u8010\u5e94\u529b\u5f00\u88c2\u7b49\u6027\u80fd\u3002\u4e0e\u4f7f\u7528\u5176\u4ed6\u4ea4\u8054\u65b9\u6cd5\u83b7\u5f97\u7684\u70ed\u56fa\u6027\u548c\u73bb\u7483\u4f53\u7ec4\u5408\u7269\u76f8\u53cd\uff0c\u4e8c\u6c27\u6742\u73af\u620a\u787c\u70f7\u7c7bVitrimers\u5c31\u50cf\u70ed\u5851\u6027\u5851\u6599\u4e00\u6837\u53ef\u8fdb\u884c\u4e8c\u6b21\u52a0\u5de5\u3002\u901a\u8fc7\u6539\u53d8\u805a\u5408\u7269\u7684\u5206\u5b50\u53c2\u6570\u548c\u4e8c\u6c27\u6742\u787c\u6742\u73af\u620a\u70f7\u6dfb\u52a0\u5242\u7684\u6d53\u5ea6\u53ef\u4ee5\u83b7\u5f97\u4e0d\u540c\u7ed3\u6784\u548c\u6027\u8d28\u7684Vitrimers\u3002\u57fa\u4e8e\u4e8c\u6c27\u787c\u9178\u787c\u70f7\u7c7b\u7684Vitrimers\u53ef\u4f7f\u4e0d\u76f8\u5bb9\u7684\u805a\u5408\u7269\u76f4\u63a5\u4fee\u590d\uff0c\u7ec4\u88c5\u548c\u5408\u91d1\u5316\uff0c\u8fd9\u5bf9\u5851\u6599\u518d\u5faa\u73af\u4f7f\u7528\u5177\u6709\u91cd\u5927\u7684\u610f\u4e49\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<a 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