4,4′-\u4e8c\u6c28\u57fa\u4e8c\u7532\u70f7\uff08MDA\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6709\u673a\u5316\u5408\u7269\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5408\u6210\u805a\u6c28\u916f\u5f39\u6027\u4f53\u3002\u805a\u6c28\u916f\u5f39\u6027\u4f53\u56e0\u5176\u4f18\u5f02\u7684\u673a\u68b0\u6027\u80fd\u3001\u8010\u5316\u5b66\u8150\u8680\u6027\u548c\u8010\u78e8\u6027\uff0c\u5728\u6c7d\u8f66\u3001\u5efa\u7b51\u3001\u978b\u7c7b\u3001\u533b\u7597\u7b49\u591a\u4e2a\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002MDA\u4f5c\u4e3a\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u5173\u952e\u539f\u6599\u4e4b\u4e00\uff0c\u5bf9\u6750\u6599\u7684\u6027\u80fd\u6709\u7740\u81f3\u5173\u91cd\u8981\u7684\u5f71\u54cd\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8MDA\u5728\u805a\u6c28\u916f\u5f39\u6027\u4f53\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u53ca\u5176\u6027\u80fd\u4f18\u5316\u7684\u7814\u7a76\u8fdb\u5c55\uff0c\u5e76\u7ed3\u5408\u56fd\u5185\u5916\u6587\u732e\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684\u5b9e\u9a8c\u6570\u636e\u548c\u4ea7\u54c1\u53c2\u6570\uff0c\u5e2e\u52a9\u8bfb\u8005\u6df1\u5165\u4e86\u89e3\u8fd9\u4e00\u9886\u57df\u7684\u65b0\u52a8\u6001\u3002<\/p>\n
4,4′-\u4e8c\u6c28\u57fa\u4e8c\u7532\u70f7\uff08MDA\uff09\u7684\u5316\u5b66\u5f0f\u4e3aC13H12N2\uff0c\u5206\u5b50\u91cf\u4e3a196.25 g\/mol\u3002\u5b83\u7684\u5206\u5b50\u7ed3\u6784\u7531\u4e24\u4e2a\u73af\u901a\u8fc7\u4e00\u4e2a\u4e9a\u7532\u57fa\u8fde\u63a5\uff0c\u6bcf\u4e2a\u73af\u4e0a\u5404\u6709\u4e00\u4e2a\u6c28\u57fa\uff08-NH2\uff09\u3002MDA\u7684\u7194\u70b9\u4e3a40-42\u00b0C\uff0c\u6cb8\u70b9\u4e3a380\u00b0C\uff0c\u5bc6\u5ea6\u4e3a1.17 g\/cm\u00b3\u3002MDA\u5177\u6709\u8f83\u9ad8\u7684\u53cd\u5e94\u6d3b\u6027\uff0c\u80fd\u591f\u4e0e\u5f02\u6c30\u9178\u916f\uff08\u5982TDI\u3001MDI\u7b49\uff09\u53d1\u751f\u53cd\u5e94\uff0c\u751f\u6210\u805a\u6c28\u916f\u5f39\u6027\u4f53\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u7269\u7406\u6027\u8d28<\/th>\n | \u53c2\u6570<\/th>\n<\/tr>\n<\/thead>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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\u5206\u5b50\u5f0f<\/td>\n | C13H12N2<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u5206\u5b50\u91cf<\/td>\n | 196.25 g\/mol<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u7194\u70b9<\/td>\n | 40-42\u00b0C<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u6cb8\u70b9<\/td>\n | 380\u00b0C<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\u5bc6\u5ea6<\/td>\n | 1.17 g\/cm\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n1.2 MDA\u7684\u5408\u6210\u65b9\u6cd5<\/h5>\nMDA\u7684\u5408\u6210\u901a\u5e38\u91c7\u7528\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a\u4e00\u662f\u901a\u8fc7\u80fa\u4e0e\u7532\u919b\u7684\u7f29\u5408\u53cd\u5e94\uff0c\u4e8c\u662f\u901a\u8fc7\u785d\u57fa\u8fd8\u539f\u5f97\u5230\u3002\u5176\u4e2d\uff0c\u80fa\u4e0e\u7532\u919b\u7684\u7f29\u5408\u53cd\u5e94\u662f\u5e38\u89c1\u7684\u5de5\u4e1a\u751f\u4ea7\u65b9\u6cd5\u3002\u8be5\u53cd\u5e94\u5206\u4e3a\u4e24\u6b65\uff1a\u9996\u5148\uff0c\u80fa\u4e0e\u7532\u919b\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u53cd\u5e94\u751f\u6210\u53cc\u915a\uff1b\u7136\u540e\uff0c\u53cc\u915a\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\u8fdb\u4e00\u6b65\u53cd\u5e94\u751f\u6210MDA\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u539f\u6599\u6613\u5f97\uff0c\u5de5\u827a\u6210\u719f\uff0c\u4f46\u5b58\u5728\u526f\u4ea7\u7269\u591a\u3001\u53cd\u5e94\u6761\u4ef6\u82db\u523b\u7b49\u95ee\u9898\u3002<\/p>\n \u8fd1\u5e74\u6765\uff0c\u968f\u7740\u7eff\u8272\u5316\u5b66\u7684\u53d1\u5c55\uff0c\u7814\u7a76\u4eba\u5458\u5f00\u59cb\u63a2\u7d22\u66f4\u52a0\u73af\u4fdd\u7684\u5408\u6210\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u50ac\u5316\u5242\u6216\u5fae\u6ce2\u8f85\u52a9\u5408\u6210\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u53cd\u5e94\u6548\u7387\uff0c\u51cf\u5c11\u526f\u4ea7\u7269\u7684\u751f\u6210\u3002\u6b64\u5916\uff0c\u7535\u5316\u5b66\u8fd8\u539f\u6cd5\u4e5f\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u6709\u6f5c\u529b\u7684\u7eff\u8272\u5408\u6210\u9014\u5f84\uff0c\u80fd\u591f\u5728\u6e29\u548c\u6761\u4ef6\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684MDA\u5408\u6210\u3002<\/p>\n 2. MDA\u5728\u805a\u6c28\u916f\u5f39\u6027\u4f53\u4e2d\u7684\u5e94\u7528<\/h4>\n2.1 \u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u5236\u5907\u539f\u7406<\/h5>\n\u805a\u6c28\u916f\u5f39\u6027\u4f53\u662f\u7531\u591a\u5143\u9187\uff08\u5982\u805a\u919a\u3001\u805a\u916f\u7b49\uff09\u4e0e\u591a\u5f02\u6c30\u9178\u916f\uff08\u5982TDI\u3001MDI\u7b49\uff09\u901a\u8fc7\u9010\u6b65\u52a0\u6210\u805a\u5408\u53cd\u5e94\u5236\u5907\u800c\u6210\u3002MDA\u4f5c\u4e3a\u4e00\u79cd\u6269\u94fe\u5242\uff0c\u80fd\u591f\u5728\u805a\u5408\u8fc7\u7a0b\u4e2d\u5f15\u5165\u66f4\u591a\u7684\u6c28\u57fa\u5b98\u80fd\u56e2\uff0c\u4ece\u800c\u589e\u5f3a\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u4ea4\u8054\u5bc6\u5ea6\u548c\u529b\u5b66\u6027\u80fd\u3002\u5177\u4f53\u6765\u8bf4\uff0cMDA\u4e0e\u5f02\u6c30\u9178\u916f\u53cd\u5e94\u751f\u6210\u8132\u952e\uff08-NH-CO-NH-\uff09\uff0c\u8fd9\u4e9b\u8132\u952e\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u786c\u5ea6\u548c\u5f3a\u5ea6\uff0c\u8fd8\u8d4b\u4e88\u4e86\u6750\u6599\u66f4\u597d\u7684\u8010\u70ed\u6027\u548c\u8010\u78e8\u6027\u3002<\/p>\n 2.2 MDA\u5bf9\u805a\u6c28\u916f\u5f39\u6027\u4f53\u6027\u80fd\u7684\u5f71\u54cd<\/h5>\nMDA\u7684\u52a0\u5165\u5bf9\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u6027\u80fd\u6709\u7740\u663e\u8457\u7684\u5f71\u54cd\u3002\u7814\u7a76\u8868\u660e\uff0c\u9002\u91cf\u7684MDA\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6750\u6599\u7684\u62c9\u4f38\u5f3a\u5ea6\u3001\u6495\u88c2\u5f3a\u5ea6\u548c\u786c\u5ea6\uff0c\u540c\u65f6\u6539\u5584\u5176\u8010\u70ed\u6027\u548c\u8010\u78e8\u6027\u3002\u7136\u800c\uff0c\u8fc7\u91cf\u7684MDA\u4f1a\u5bfc\u81f4\u6750\u6599\u53d8\u8106\uff0c\u964d\u4f4e\u5176\u5f39\u6027\u548c\u97e7\u6027\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5408\u7406\u63a7\u5236MDA\u7684\u7528\u91cf\uff0c\u4ee5\u8fbe\u5230\u4f73\u7684\u6027\u80fd\u5e73\u8861\uff0c\u662f\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7814\u7a76\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u8bfe\u9898\u3002<\/p>\n\n\n\n\n\n\n\n\n
|
\u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0cMDA\u4e0e\u4e59\u4e8c\u80fa\u7684\u534f\u540c\u4f5c\u7528\u663e\u8457\u63d0\u9ad8\u4e86\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u62c9\u4f38\u5f3a\u5ea6\u548c\u6495\u88c2\u5f3a\u5ea6\uff0c\u540c\u65f6\u4fdd\u6301\u4e86\u8f83\u9ad8\u7684\u65ad\u88c2\u4f38\u957f\u7387\u3002\u8fd9\u8868\u660e\uff0c\u5408\u7406\u7684\u6269\u94fe\u5242\u7ec4\u5408\u53ef\u4ee5\u5728\u4e0d\u727a\u7272\u5f39\u6027\u7684\u60c5\u51b5\u4e0b\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u6750\u6599\u7684\u529b\u5b66\u6027\u80fd\u3002<\/p>\n
\u8fd1\u5e74\u6765\uff0c\u7eb3\u7c73\u586b\u6599\uff08\u5982\u78b3\u7eb3\u7c73\u7ba1\u3001\u77f3\u58a8\u70ef\u3001\u4e8c\u6c27\u5316\u7845\u7b49\uff09\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u6539\u6027\u7814\u7a76\u3002\u7814\u7a76\u8868\u660e\uff0cMDA\u4e0e\u7eb3\u7c73\u586b\u6599\u7684\u590d\u5408\u6539\u6027\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6750\u6599\u7684\u529b\u5b66\u6027\u80fd\u3001\u5bfc\u7535\u6027\u548c\u70ed\u7a33\u5b9a\u6027\u3002\u4f8b\u5982\uff0c\u67d0\u7814\u7a76\u56e2\u961f\u5728\u805a\u6c28\u916f\u5f39\u6027\u4f53\u4e2d\u6dfb\u52a0\u4e861%\u7684\u78b3\u7eb3\u7c73\u7ba1\u548c3%\u7684MDA\uff0c\u7ed3\u679c\u53d1\u73b0\u6750\u6599\u7684\u62c9\u4f38\u5f3a\u5ea6\u63d0\u9ad8\u4e8650%\uff0c\u5bfc\u7535\u7387\u63d0\u5347\u4e863\u4e2a\u6570\u91cf\u7ea7\uff0c\u70ed\u7a33\u5b9a\u6027\u4e5f\u5f97\u5230\u4e86\u663e\u8457\u6539\u5584\u3002<\/p>\n\n\n\n\n\n\n\n\n
\u586b\u6599\u79cd\u7c7b<\/th>\n | \u62c9\u4f38\u5f3a\u5ea6 (MPa)<\/th>\n | \u5bfc\u7535\u7387 (S\/m)<\/th>\n | \u70ed\u5206\u89e3\u6e29\u5ea6 (\u00b0C)<\/th>\n<\/tr>\n<\/thead>\n | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\u65e0\u586b\u6599<\/td>\n | 35<\/td>\n | 10^-8<\/td>\n | 250<\/td>\n<\/tr>\n | ||||||||||||
\u78b3\u7eb3\u7c73\u7ba1 (1%)<\/td>\n | 50<\/td>\n | 10^-5<\/td>\n | 300<\/td>\n<\/tr>\n | ||||||||||||
MDA (3%)<\/td>\n | 40<\/td>\n | 10^-8<\/td>\n | 280<\/td>\n<\/tr>\n | ||||||||||||
\u78b3\u7eb3\u7c73\u7ba1 (1%) + MDA (3%)<\/td>\n | 60<\/td>\n | 10^-5<\/td>\n | 320<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u78b3\u7eb3\u7c73\u7ba1\u4e0eMDA\u7684\u590d\u5408\u6539\u6027\u663e\u8457\u63d0\u9ad8\u4e86\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u62c9\u4f38\u5f3a\u5ea6\u548c\u5bfc\u7535\u7387\uff0c\u540c\u65f6\u4e5f\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u70ed\u7a33\u5b9a\u6027\u3002\u8fd9\u8868\u660e\uff0c\u7eb3\u7c73\u586b\u6599\u4e0eMDA\u7684\u534f\u540c\u4f5c\u7528\u53ef\u4ee5\u5728\u591a\u4e2a\u65b9\u9762\u63d0\u5347\u6750\u6599\u7684\u6027\u80fd\uff0c\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n 3.3 MDA\u5bf9\u805a\u6c28\u916f\u5f39\u6027\u4f53\u52a0\u5de5\u6027\u80fd\u7684\u5f71\u54cd<\/h5>\nMDA\u7684\u52a0\u5165\u4e0d\u4ec5\u5f71\u54cd\u4e86\u805a\u6c28\u916f\u5f39\u6027\u4f53\u7684\u7ec8\u6027\u80fd\uff0c\u8fd8\u5bf9\u5176\u52a0\u5de5\u6027\u80fd\u4ea7\u751f\u4e86\u91cd\u8981\u5f71\u54cd\u3002\u7814\u7a76\u8868\u660e\uff0c\u9002\u91cf\u7684MDA\u53ef\u4ee5\u6539\u5584\u6750\u6599\u7684\u6d41\u52a8\u6027\uff0c\u964d\u4f4e\u5176\u9ecf\u5ea6\uff0c\u4ece\u800c\u6709\u5229\u4e8e\u6ce8\u5851\u6210\u578b\u548c\u6324\u51fa\u6210\u578b\u7b49\u52a0\u5de5\u5de5\u827a\u3002\u7136\u800c\uff0c\u8fc7\u91cf\u7684MDA\u4f1a\u5bfc\u81f4\u6750\u6599\u7684\u9ecf\u5ea6\u8fc7\u4f4e\uff0c\u5f71\u54cd\u5176\u6210\u578b\u7cbe\u5ea6\u548c\u8868\u9762\u8d28\u91cf\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u751f\u4ea7\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u52a0\u5de5\u5de5\u827a\u9009\u62e9\u5408\u9002\u7684MDA\u7528\u91cf\u3002<\/p>\n\n\n\n\n\n\n
|