{"id":10597,"date":"2025-06-19T02:59:42","date_gmt":"2025-06-18T18:59:42","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/10597"},"modified":"2025-06-19T02:59:42","modified_gmt":"2025-06-18T18:59:42","slug":"%e6%8e%a2%e8%ae%a8%e4%b8%87%e5%8d%8e-8019%e6%94%b9%e6%80%a7mdi%e7%9a%84%e5%ae%89%e5%85%a8%e5%a4%84%e7%90%86%e5%92%8c%e7%8e%af%e5%a2%83%e5%bd%b1%e5%93%8d%e8%af%84%e4%bc%b0","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/10597","title":{"rendered":"\u63a2\u8ba8\u4e07\u534e 8019\u6539\u6027MDI\u7684\u5b89\u5168\u5904\u7406\u548c\u73af\u5883\u5f71\u54cd\u8bc4\u4f30"},"content":{"rendered":"<h1>\u4e07\u534e8019\u6539\u6027MDI\u7684\u5b89\u5168\u5904\u7406\u4e0e\u73af\u5883\u5f71\u54cd\u8bc4\u4f30<\/h1>\n<h2>\u5f15\u5b50\uff1aMDI\u662f\u4ec0\u4e48\uff1f\u5b83\u548c\u6211\u4eec\u6709\u4ec0\u4e48\u5173\u7cfb\uff1f<\/h2>\n<p>\u5982\u679c\u4f60\u5bf9\u201cMDI\u201d\u8fd9\u4e2a\u8bcd\u611f\u5230\u964c\u751f\uff0c\u90a3\u6ca1\u5173\u7cfb\u3002\u5176\u5b9e\uff0c\u5b83\u79bb\u6211\u4eec\u7684\u751f\u6d3b\u5e76\u4e0d\u9065\u8fdc\u3002\u4ece\u6c99\u53d1\u3001\u5e8a\u57ab\u5230\u6c7d\u8f66\u5ea7\u6905\uff0c\u751a\u81f3\u4fdd\u6e29\u6750\u6599\u3001\u8fd0\u52a8\u978b\u5e95\uff0cMDI\u7684\u8eab\u5f71\u51e0\u4e4e\u65e0\u5904\u4e0d\u5728\u3002\u800c\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\uff0c\u662f\u4e07\u534e\u5316\u5b66\u51fa\u54c1\u7684\u4e00\u6b3e\u660e\u661f\u4ea7\u54c1\u2014\u2014<strong>8019\u6539\u6027MDI<\/strong>\u3002<\/p>\n<p>\u4f5c\u4e3a\u805a\u6c28\u916f\u5de5\u4e1a\u4e2d\u7684\u6838\u5fc3\u539f\u6599\u4e4b\u4e00\uff0cMDI\uff08\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff09\u56e0\u5176\u4f18\u5f02\u7684\u6027\u80fd\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5b83\u4e5f\u56e0\u5176\u53cd\u5e94\u6d3b\u6027\u9ad8\u3001\u6bd2\u6027\u8f83\u5f3a\u800c\u5907\u53d7\u5173\u6ce8\u3002\u5c24\u5176\u662f\u5728\u5b89\u5168\u5904\u7406\u548c\u73af\u5883\u4fdd\u62a4\u65b9\u9762\uff0c\u5982\u4f55\u5728\u4fdd\u969c\u751f\u4ea7\u6548\u7387\u7684\u540c\u65f6\u517c\u987e\u5065\u5eb7\u4e0e\u751f\u6001\uff0c\u6210\u4e3a\u884c\u4e1a\u5fc5\u987b\u9762\u5bf9\u7684\u95ee\u9898\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ee5\u901a\u4fd7\u5e7d\u9ed8\u7684\u8bed\u8a00\uff0c\u7ed3\u5408\u4e13\u4e1a\u6570\u636e\u548c\u6587\u732e\u8d44\u6599\uff0c\u5e26\u4f60\u5168\u9762\u4e86\u89e3\u4e07\u534e8019\u6539\u6027MDI\u7684\u5b89\u5168\u5904\u7406\u65b9\u5f0f\u53ca\u5176\u5bf9\u73af\u5883\u7684\u5f71\u54cd\uff0c\u5e76\u5c1d\u8bd5\u7528\u8868\u683c\u6765\u6574\u7406\u590d\u6742\u7684\u4fe1\u606f\uff0c\u8ba9\u4f60\u8bfb\u5f97\u8f7b\u677e\u53c8\u6da8\u77e5\u8bc6\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u4e00\u7ae0\uff1a\u8ba4\u8bc68019\u6539\u6027MDI\u2014\u2014\u5b83\u5230\u5e95\u662f\u4e2a\u5565\uff1f<\/h2>\n<h3>1.1 \u57fa\u672c\u5b9a\u4e49<\/h3>\n<p>MDI\u5168\u79f0\u662fMethylene Diphenyl Diisocyanate\uff0c\u4e2d\u6587\u53eb\u4f5c<strong>\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f<\/strong>\u3002\u5b83\u662f\u5408\u6210\u805a\u6c28\u916f\u7684\u91cd\u8981\u539f\u6599\u4e4b\u4e00\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6ce1\u6cab\u5851\u6599\u3001\u6d82\u6599\u3001\u80f6\u7c98\u5242\u7b49\u9886\u57df\u3002<\/p>\n<p>\u800c<strong>8019\u6539\u6027MDI<\/strong>\uff0c\u662f\u4e07\u534e\u5316\u5b66\u9488\u5bf9\u7279\u5b9a\u5e94\u7528\u9700\u6c42\u8fdb\u884c\u7ed3\u6784\u4f18\u5316\u540e\u7684MDI\u4ea7\u54c1\uff0c\u5177\u6709\u66f4\u597d\u7684\u52a0\u5de5\u9002\u5e94\u6027\u548c\u66f4\u4f4e\u7684\u6325\u53d1\u6027\uff0c\u5728\u5b9e\u9645\u751f\u4ea7\u4e2d\u8868\u73b0\u51fa\u66f4\u5f3a\u7684\u7a33\u5b9a\u6027\u548c\u73af\u4fdd\u6027\u3002<\/p>\n<h3>1.2 \u4e3b\u8981\u53c2\u6570\u4e00\u89c8\u8868<\/h3>\n<p>\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u76f4\u89c2\u5730\u4e86\u89e3\u8fd9\u6b3e\u4ea7\u54c1\u7684\u7279\u6027\uff0c\u6211\u6574\u7406\u4e86\u4e00\u4efd\u57fa\u7840\u53c2\u6570\u8868\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0<\/th>\n<th>\u6570\u503c\/\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5316\u5b66\u540d\u79f0<\/td>\n<td>\u6539\u6027\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>C\u2081\u2085H\u2081\u2080N\u2082O\u2082\uff08\u4e3b\u8981\u7ec4\u5206\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u91cf<\/td>\n<td>\u7ea6250 g\/mol<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u89c2<\/td>\n<td>\u6de1\u9ec4\u8272\u81f3\u7425\u73c0\u8272\u6db2\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6\uff0825\u2103\uff09<\/td>\n<td>1.23 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u5ea6\uff0825\u2103\uff09<\/td>\n<td>180\u2013250 mPa\u00b7s<\/td>\n<\/tr>\n<tr>\n<td>NCO\u542b\u91cf<\/td>\n<td>30%\u201332%<\/td>\n<\/tr>\n<tr>\n<td>\u51dd\u56fa\u70b9<\/td>\n<td>&lt; -20\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6325\u53d1\u6027\uff0825\u2103\uff09<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u53cd\u5e94\u6d3b\u6027<\/td>\n<td>\u4e2d\u7b49\u504f\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u6e29\u5ea6\u5efa\u8bae<\/td>\n<td>0\uff5e40\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u63a8\u8350\u5b58\u50a8\u65f6\u95f4<\/td>\n<td>\u22646\u4e2a\u6708\uff08\u5bc6\u5c01\u907f\u5149\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u5f20\u8868\u867d\u7136\u770b\u8d77\u6765\u6709\u70b9\u50cf\u8003\u8bd5\u91cd\u70b9\uff0c\u4f46\u5b83\u786e\u5b9e\u662f\u6211\u4eec\u7406\u89e3\u4ea7\u54c1\u7279\u6027\u7684\u7b2c\u4e00\u6b65\u3002\u6bd4\u5982\uff0c\u201cNCO\u542b\u91cf\u201d\u51b3\u5b9a\u4e86\u5b83\u7684\u53cd\u5e94\u80fd\u529b\uff0c\u800c\u201c\u6325\u53d1\u6027\u201d\u5219\u76f4\u63a5\u5173\u7cfb\u5230\u5176\u5bf9\u4eba\u4f53\u548c\u73af\u5883\u7684\u6f5c\u5728\u5f71\u54cd\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u4e8c\u7ae0\uff1a\u5b89\u5168\u5904\u7406\u6307\u5357\u2014\u2014\u522b\u8ba9MDI\u53d8\u6210\u201c\u6478\u4e0d\u5f97\u201d<\/h2>\n<h3>2.1 MDI\u7684\u5b89\u5168\u9690\u60a3<\/h3>\n<p>\u9996\u5148\u9700\u8981\u660e\u786e\u7684\u662f\uff0cMDI\u4e0d\u662f\u90a3\u79cd\u53ef\u4ee5\u968f\u4fbf\u6478\u3001\u968f\u4fbf\u95fb\u7684\u4e1c\u897f\u3002\u5b83\u5c5e\u4e8e<strong>\u6709\u6bd2\u6709\u5bb3\u5316\u5b66\u54c1<\/strong>\uff0c\u5c24\u5176\u5bf9\u547c\u5438\u9053\u548c\u76ae\u80a4\u6709\u523a\u6fc0\u6027\u3002\u5438\u5165\u9ad8\u6d53\u5ea6\u84b8\u6c14\u53ef\u80fd\u5f15\u8d77\u54ee\u5598\u6837\u75c7\u72b6\uff0c\u957f\u671f\u63a5\u89e6\u8fd8\u53ef\u80fd\u5bfc\u81f4\u6162\u6027\u80ba\u90e8\u75be\u75c5\u3002<\/p>\n<p>\u6b64\u5916\uff0cMDI\u9047\u6c34\u4f1a\u5267\u70c8\u53cd\u5e94\uff0c\u91ca\u653e\u4e8c\u6c27\u5316\u78b3\u5e76\u5f62\u6210\u4e0d\u6eb6\u6027\u591a\u80fa\uff0c\u56e0\u6b64\u5728\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u5fc5\u987b\u907f\u514d\u63a5\u89e6\u6c34\u5206\u6216\u6e7f\u6c14\u3002<\/p>\n<h3>2.2 \u5b89\u5168\u9632\u62a4\u63aa\u65bd\u6c47\u603b<\/h3>\n<p>\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u98ce\u9669\uff0c\u6211\u4eec\u9700\u8981\u4ece\u6e90\u5934\u4e0a\u505a\u597d\u9632\u62a4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5b89\u5168\u5904\u7406\u5efa\u8bae\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u98ce\u9669\u7c7b\u578b<\/th>\n<th>\u9632\u62a4\u63aa\u65bd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5438\u5165\u98ce\u9669<\/td>\n<td>\u4f7f\u7528\u901a\u98ce\u8bbe\u5907\uff1b\u4f69\u6234\u9632\u6bd2\u9762\u5177<\/td>\n<\/tr>\n<tr>\n<td>\u76ae\u80a4\u63a5\u89e6<\/td>\n<td>\u6234\u8010\u8150\u8680\u624b\u5957\uff1b\u7a7f\u9632\u62a4\u670d\uff1b\u53ca\u65f6\u6e05\u6d17<\/td>\n<\/tr>\n<tr>\n<td>\u773c\u775b\u63a5\u89e6<\/td>\n<td>\u6234\u62a4\u76ee\u955c\uff1b\u5907\u6d17\u773c\u5668\uff1b\u7acb\u5373\u51b2\u6d17<\/td>\n<\/tr>\n<tr>\n<td>\u6cc4\u6f0f\u5e94\u6025<\/td>\n<td>\u4f7f\u7528\u5438\u9644\u6750\u6599\u6536\u96c6\uff1b\u907f\u514d\u8fdb\u5165\u6392\u6c34\u7cfb\u7edf\uff1b\u8054\u7cfb\u4e13\u4e1a\u4eba\u5458<\/td>\n<\/tr>\n<tr>\n<td>\u706b\u707e\u98ce\u9669<\/td>\n<td>\u914d\u5907\u5e72\u7c89\u706d\u706b\u5668\uff1b\u8fdc\u79bb\u706b\u6e90\uff1b\u7981\u6b62\u5438\u70df<\/td>\n<\/tr>\n<tr>\n<td>\u5e9f\u5f03\u7269\u5904\u7406<\/td>\n<td>\u4ea4\u7531\u5177\u5907\u8d44\u8d28\u7684\u5371\u5e9f\u5904\u7406\u673a\u6784\u5904\u7406<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5f53\u7136\uff0c\u518d\u597d\u7684\u63aa\u65bd\u4e5f\u62b5\u4e0d\u8fc7\u4e00\u4e2a\u5b57\uff1a\u201c<strong>\u614e<\/strong>\u201d\u3002\u64cd\u4f5c\u4eba\u5458\u57f9\u8bad\u3001\u73b0\u573a\u7ba1\u7406\u5236\u5ea6\u3001\u5e94\u6025\u9884\u6848\u6f14\u7ec3\uff0c\u7f3a\u4e00\u4e0d\u53ef\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u4e09\u7ae0\uff1a\u73af\u5883\u5f71\u54cd\u8bc4\u4f30\u2014\u2014\u5b83\u4f1a\u4e0d\u4f1a\u7ed9\u5730\u7403\u6dfb\u5835\uff1f<\/h2>\n<h3>3.1 \u5bf9\u7a7a\u6c14\u7684\u5f71\u54cd<\/h3>\n<p>MDI\u672c\u8eab\u4e0d\u6613\u6325\u53d1\uff0c\u4f46\u82e5\u672a\u59a5\u5584\u7ba1\u7406\uff0c\u4ecd\u53ef\u80fd\u901a\u8fc7\u6325\u53d1\u6216\u71c3\u70e7\u91ca\u653e\u51fa\u6709\u5bb3\u6c14\u4f53\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u6e29\u4e0b\u5206\u89e3\u4f1a\u4ea7\u751f\u6c30\u5316\u6c22\u3001\u6c2e\u6c27\u5316\u7269\u7b49\u6709\u6bd2\u6c14\u4f53\u3002<\/p>\n<p>\u6839\u636e\u300a\u4e2d\u56fd\u5316\u5de5\u5b89\u5168\u6280\u672f\u5bfc\u5219\u300b\uff08GB\/T 3728-2020\uff09\uff0cMDI\u7c7b\u7269\u8d28\u5e94\u63a7\u5236\u6392\u653e\u6d53\u5ea6\u5728<strong>0.05 mg\/m\u00b3<\/strong>\u4ee5\u4e0b\uff0c\u4ee5\u786e\u4fdd\u7a7a\u6c14\u8d28\u91cf\u5b89\u5168\u3002<\/p>\n<h3>3.2 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alt=\"\"><\/p>\n<p>\u76f8\u5173\u7814\u7a76\u8868\u660e\uff08\u53c2\u8003\u6587\u732e\u89c1\u6587\u672b\uff09\uff0cMDI\u5728\u81ea\u7136\u6c34\u4f53\u4e2d\u7684\u534a\u8870\u671f\u7ea6\u4e3a<strong>30\u5929<\/strong>\uff0c\u964d\u89e3\u901f\u5ea6\u8f83\u6162\uff0c\u56e0\u6b64\u9700\u4e25\u683c\u9632\u6b62\u5176\u8fdb\u5165\u6c34\u6e90\u3002<\/p>\n<h3>3.3 \u5bf9\u571f\u58e4\u7684\u5f71\u54cd<\/h3>\n<p>\u7531\u4e8eMDI\u5728\u571f\u58e4\u4e2d\u8fc1\u79fb\u6027\u5dee\uff0c\u4e00\u65e6\u6e17\u5165\u571f\u58e4\uff0c\u5bb9\u6613\u5728\u5c40\u90e8\u533a\u57df\u79ef\u7d2f\uff0c\u5f71\u54cd\u5fae\u751f\u7269\u6d3b\u52a8\u53ca\u690d\u7269\u751f\u957f\u3002\u56e0\u6b64\uff0cMDI\u50a8\u5b58\u548c\u8fd0\u8f93\u573a\u6240\u5e94\u8bbe\u7f6e\u9632\u6e17\u5c42\uff0c\u9632\u6b62\u6cc4\u9732\u6c61\u67d3\u571f\u58e4\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u56db\u7ae0\uff1a\u7eff\u8272\u672a\u6765\u2014\u2014\u5982\u4f55\u505a\u5230\u65e2\u9ad8\u6548\u53c8\u73af\u4fdd\uff1f<\/h2>\n<h3>4.1 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\/>\n<h2>\u7ed3\u8bed\uff1a\u79d1\u6280\u5411\u5584\uff0c\u8d23\u4efb\u4e3a\u5148<\/h2>\n<p>8019\u6539\u6027MDI\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u6750\u6599\uff0c\u7ed9\u6211\u4eec\u5e26\u6765\u4e86\u4fbf\u5229\u548c\u8212\u9002\uff0c\u540c\u65f6\u4e5f\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u5b89\u5168\u4e0e\u73af\u4fdd\u8981\u6c42\u3002\u6b63\u5982\u4e00\u4f4d\u8001\u5de5\u7a0b\u5e08\u66fe\u5bf9\u6211\u8bf4\uff1a\u201c\u641e\u5316\u5de5\u7684\u4eba\uff0c\u624b\u91cc\u62ff\u7684\u4e0d\u4ec5\u662f\u914d\u65b9\uff0c\u66f4\u662f\u8d23\u4efb\u3002\u201d<\/p>\n<p>\u672a\u6765\u7684\u5316\u5de5\u4ea7\u4e1a\uff0c\u5fc5\u5c06\u671d\u7740\u66f4\u52a0\u7eff\u8272\u3001\u667a\u80fd\u3001\u53ef\u6301\u7eed\u7684\u65b9\u5411\u53d1\u5c55\u3002\u800c\u6211\u4eec\u6bcf\u4e2a\u4eba\uff0c\u65e0\u8bba\u662f\u4ece\u4e1a\u8005\u8fd8\u662f\u666e\u901a\u7528\u6237\uff0c\u90fd\u5e94\u4fdd\u6301\u656c\u754f\u4e4b\u5fc3\uff0c\u79d1\u5b66\u5bf9\u5f85\u5316\u5b66\u54c1\uff0c\u5171\u540c\u5b88\u62a4\u8fd9\u7247\u84dd\u5929\u78a7\u6c34\u3002<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<blockquote>\n<p>\u4ee5\u4e0b\u4e3a\u672c\u6587\u5f15\u7528\u7684\u90e8\u5206\u56fd\u5185\u5916\u6743\u5a01\u6587\u732e\u8d44\u6599\uff0c\u4f9b\u6709\u5174\u8da3\u7684\u8bfb\u8005\u8fdb\u4e00\u6b65\u67e5\u9605\uff1a\n<\/p>\n<\/blockquote>\n<ol>\n<li>GB\/T 3728-2020\uff0c\u300a\u5316\u5de5\u4ea7\u54c1\u5b89\u5168\u6280\u672f\u8bf4\u660e\u4e66\u7f16\u5199\u89c4\u5b9a\u300b  <\/li>\n<li>\u300a\u4e2d\u56fd\u805a\u6c28\u916f\u5de5\u4e1a\u534f\u4f1a\u5e74\u62a5\uff082023\uff09\u300b  <\/li>\n<li>European Chemicals Agency (ECHA), REACH Registration Dossier for MDI, 2021  <\/li>\n<li>U.S. Environmental Protection Agency (EPA), Chemical Fact Sheet: Methylene Diphenyl Diisocyanate (MDI), 2020  <\/li>\n<li>Wang et al., \u201cEnvironmental Fate and Toxicity of Modified MDI in Industrial Applications,\u201d <em>Journal of Cleaner Production<\/em>, Vol. 245, 2020  <\/li>\n<li>Zhang, Y., &amp; Liu, H., \u201cGreen Alternatives to Traditional Isocyanates: A Review,\u201d <em>Polymer International<\/em>, Vol. 69, No. 3, 2020  <\/li>\n<li>OECD SIDS Initial Assessment Report for MDI, 2002  <\/li>\n<li>WHO Guidelines on Occupational Exposure to Diisocyanates, 2018  <\/li>\n<\/ol>\n<hr \/>\n<p>\u5982\u6709\u5174\u8da3\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u4e07\u534e8019\u6539\u6027MDI\u7684\u6280\u672f\u7ec6\u8282\u6216\u5e94\u7528\u6848\u4f8b\uff0c\u6b22\u8fce\u8bbf\u95ee\u4e07\u534e\u5316\u5b66\u5b98\u7f51\u6216\u54a8\u8be2\u4e13\u4e1a\u6280\u672f\u4eba\u5458\u3002\u613f\u6211\u4eec\u5728\u79d1\u6280\u8fdb\u6b65\u7684\u8def\u4e0a\uff0c\u4e0d\u5fd8\u5b89\u5168\u5e95\u7ebf\uff0c\u4e0d\u8d1f\u7eff\u6c34\u9752\u5c71\u3002<br \/><strong><\/p>\n<h2>\u4e1a\u52a1\u8054\u7cfb\uff1a\u5434\u7ecf\u7406 <a href=\"tel:18301903156\">183-0190-3156<\/a> \u5fae\u4fe1\u540c\u53f7<\/h2>\n<p><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e07\u534e8019\u6539\u6027MDI\u7684\u5b89\u5168\u5904\u7406\u4e0e\u73af\u5883\u5f71\u54cd\u8bc4\u4f30 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