{"id":9590,"date":"2025-06-04T20:43:13","date_gmt":"2025-06-04T12:43:13","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/9590"},"modified":"2025-06-04T20:43:13","modified_gmt":"2025-06-04T12:43:13","slug":"%e5%88%86%e6%9e%90%e8%81%9a%e5%90%88mdi%e4%ba%8c%e8%8b%af%e5%9f%ba%e7%94%b2%e7%83%b7%e7%9a%84%e5%bc%82%e6%9e%84%e4%bd%93%e5%90%ab%e9%87%8f%e4%b8%8e%e6%80%a7%e8%83%bd%e5%85%b3%e8%81%94","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/9590","title":{"rendered":"\u5206\u6790\u805a\u5408MDI\u4e8c\u82ef\u57fa\u7532\u70f7\u7684\u5f02\u6784\u4f53\u542b\u91cf\u4e0e\u6027\u80fd\u5173\u8054"},"content":{"rendered":"
\u805a\u5408MDI\u4e2d\u4e8c\u82ef\u57fa\u7532\u70f7\u5f02\u6784\u4f53\u542b\u91cf\u4e0e\u6027\u80fd\u7684\u5173\u8054\u5206\u6790<\/h1>\n
\n\u5f15\u8a00\uff1a\u4ece\u201c\u5316\u5b66\u62fc\u56fe\u201d\u8c08\u8d77 \ud83e\udde9<\/h2>\n
\u5728\u5316\u5de5\u9886\u57df\uff0c\u5c24\u5176\u662f\u805a\u6c28\u916f\u5de5\u4e1a\u4e2d\uff0c\u805a\u5408MDI\uff08\u591a\u82ef\u57fa\u591a\u4e9a\u7532\u57fa\u591a\u5f02\u6c30\u9178\u916f\uff09\u5c31\u50cf\u662f\u4e00\u4e2a\u590d\u6742\u7684\u201c\u5316\u5b66\u62fc\u56fe\u201d\u3002\u5b83\u7531\u591a\u79cd\u5f02\u6784\u4f53\u7ec4\u6210\uff0c\u5176\u4e2d\u91cd\u8981\u7684\u4e00\u7c7b\u5c31\u662f\u4e8c\u82ef\u57fa\u7532\u70f7\u578b\u5f02\u6784\u4f53<\/strong>\u3002\u8fd9\u4e9b\u5f02\u6784\u4f53\u867d\u7136\u7ed3\u6784\u76f8\u4f3c\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u7684\u7ec6\u5fae\u5dee\u522b\u5374\u53ef\u80fd\u5bf9\u7ec8\u4ea7\u54c1\u7684\u6027\u80fd\u4ea7\u751f\u5de8\u5927\u5f71\u54cd\u3002<\/p>\n\u4eca\u5929\u6211\u4eec\u5c31\u6765\u804a\u804a\uff1a\u805a\u5408MDI\u4e2d\u4e0d\u540c\u4e8c\u82ef\u57fa\u7532\u70f7\u5f02\u6784\u4f53\u7684\u542b\u91cf\u662f\u5982\u4f55\u5f71\u54cd\u6750\u6599\u6027\u80fd\u7684\uff1f<\/strong><\/p>\n\u522b\u62c5\u5fc3\uff0c\u6211\u4eec\u4e0d\u4f1a\u7528\u4e00\u5806\u6666\u6da9\u96be\u61c2\u7684\u4e13\u4e1a\u672f\u8bed\u6765\u5413\u4f60 \ud83d\ude05\uff0c\u800c\u662f\u50cf\u670b\u53cb\u4e00\u6837\uff0c\u8fb9\u559d\u5496\u5561\u8fb9\u804a\u70b9\u6709\u610f\u601d\u7684\u5316\u5b66\u4e8b\u513f\u2615\ufe0f\u3002<\/p>\n
\n\u4e00\u3001\u4ec0\u4e48\u662f\u805a\u5408MDI\uff1f\u5b83\u7684\u57fa\u672c\u6784\u6210\u662f\u5565\uff1f<\/h2>\n1.1 MDI\u662f\u4ec0\u4e48\uff1f<\/h3>\n
MDI\u5168\u79f0\u662f\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f<\/strong>\uff08Methylene Diphenyl Diisocyanate\uff09\uff0c\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6709\u673a\u5408\u6210\u4e2d\u95f4\u4f53\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5236\u9020\u805a\u6c28\u916f\u6ce1\u6cab\u3001\u6d82\u6599\u3001\u80f6\u9ecf\u5242\u7b49\u4ea7\u54c1\u3002<\/p>\n\u4f46\u6211\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6240\u8bf4\u7684\u201c\u805a\u5408MDI\u201d\uff0c\u5176\u5b9e\u662f\u4e00\u4e2a\u6df7\u5408\u7269\uff0c\u91cc\u9762\u4e0d\u4ec5\u6709\u7eafMDI\uff0c\u8fd8\u6709\u5404\u79cd\u9ad8\u5b98\u80fd\u5ea6\u7684\u591a\u5f02\u6c30\u9178\u916f\u3002<\/p>\n
\n\u7b80\u5355\u6765\u8bf4\uff0c\u805a\u5408MDI\u5c31\u50cf\u662f\u4e00\u9505\u201c\u5316\u5b66\u6c64\u201d\uff0c\u91cc\u9762\u6709\u5355\u4f53MDI\u3001\u4e09\u805a\u4f53\u3001\u56db\u805a\u4f53\u7b49\u591a\u79cd\u7ed3\u6784\u7684\u5316\u5408\u7269\uff0c\u800c\u5176\u4e2d\u7684\u5173\u952e\u6210\u5206\u4e4b\u4e00\u5c31\u662f\u4e0d\u540c\u4f4d\u7f6e\u53d6\u4ee3\u7684\u4e8c\u82ef\u57fa\u7532\u70f7\u5f02\u6784\u4f53<\/strong>\u3002\n<\/p>\n<\/blockquote>\n
\n1.2 \u4e8c\u82ef\u57fa\u7532\u70f7\u7684\u4e3b\u8981\u5f02\u6784\u4f53\u6709\u54ea\u4e9b\uff1f<\/h3>\n
\u5e38\u89c1\u7684\u4e8c\u82ef\u57fa\u7532\u70f7\u5f02\u6784\u4f53\u5305\u62ec\uff1a<\/p>\n
\n\n\n\u5f02\u6784\u4f53\u540d\u79f0<\/th>\n | \u7ed3\u6784\u7279\u5f81<\/th>\n | \u5206\u5b50\u5f0f<\/th>\n<\/tr>\n<\/thead>\n |
\n\n4,4′-MDI<\/td>\n | \u4e24\u4e2a\u82ef\u73af\u5206\u522b\u8fde\u63a5\u5728\u7532\u70f7\u76844\u53f7\u4f4d\u4e0a<\/td>\n | C\u2081\u2085H\u2081\u2084N\u2082O\u2082<\/td>\n<\/tr>\n |
\n2,4′-MDI<\/td>\n | \u82ef\u73af\u5206\u522b\u8fde\u63a5\u5728\u7532\u70f7\u76842\u548c4\u53f7\u4f4d<\/td>\n | C\u2081\u2085H\u2081\u2084N\u2082O\u2082<\/td>\n<\/tr>\n |
\n2,2′-MDI<\/td>\n | \u82ef\u73af\u8fde\u63a5\u5728\u7532\u70f7\u76842\u53f7\u4f4d\u4e24\u4fa7<\/td>\n | C\u2081\u2085H\u2081\u2084N\u2082O\u2082<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8fd9\u4e09\u79cd\u5f02\u6784\u4f53\u7ed3\u6784\u51e0\u4e4e\u76f8\u540c\uff0c\u4f46\u7a7a\u95f4\u6392\u5e03\u4e0d\u540c\uff0c\u5bfc\u81f4\u5b83\u4eec\u7684\u53cd\u5e94\u6d3b\u6027\u3001\u7ed3\u6676\u6027\u3001\u7269\u7406\u6027\u8d28\u90fd\u5b58\u5728\u5dee\u5f02\u3002<\/p>\n \n\u4e8c\u3001\u5f02\u6784\u4f53\u542b\u91cf\u5982\u4f55\u5f71\u54cd\u805a\u5408MDI\u7684\u6027\u80fd\uff1f<\/h2>\n2.1 \u53cd\u5e94\u6d3b\u6027\u5dee\u5f02 \u26a1<\/h3>\n\u4e0d\u540c\u7684\u5f02\u6784\u4f53\u7531\u4e8e\u7a7a\u95f4\u4f4d\u963b\u7684\u4e0d\u540c\uff0c\u5176\u53cd\u5e94\u6d3b\u6027\u4e5f\u6709\u6240\u533a\u522b\u3002<\/p>\n \n- 4,4′-MDI<\/strong>\uff1a\u5177\u6709\u8f83\u9ad8\u7684\u5bf9\u79f0\u6027\u548c\u8f83\u4f4e\u7684\u7a7a\u95f4\u4f4d\u963b\uff0c\u56e0\u6b64\u53cd\u5e94\u6d3b\u6027\u9ad8\u3002<\/li>\n
- 2,4′-MDI<\/strong>\uff1a\u7531\u4e8e\u4e0d\u5bf9\u79f0\u7ed3\u6784\uff0c\u53cd\u5e94\u6d3b\u6027\u6b21\u4e4b\u3002<\/li>\n
- 2,2′-MDI<\/strong>\uff1a\u4f4d\u963b\u5927\uff0c\u53cd\u5e94\u6d3b\u6027\u4f4e\u3002<\/li>\n<\/ul>\n
\n\n\n\u5f02\u6784\u4f53<\/th>\n | \u53cd\u5e94\u6d3b\u6027\u7b49\u7ea7<\/th>\n | \u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n | \n\n4,4′-MDI<\/td>\n | \u9ad8<\/td>\n | \u9002\u5408\u7528\u4e8e\u5feb\u901f\u56fa\u5316\u4f53\u7cfb<\/td>\n<\/tr>\n | \n2,4′-MDI<\/td>\n | \u4e2d<\/td>\n | \u9002\u7528\u4e8e\u9700\u8981\u4e00\u5b9a\u67d4\u97e7\u6027\u7684\u6750\u6599<\/td>\n<\/tr>\n | \n2,2′-MDI<\/td>\n | \u4f4e<\/td>\n | \u591a\u7528\u4e8e\u8010\u70ed\u6216\u6162\u53cd\u5e94\u4f53\u7cfb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4e3e\u4e2a\u4f8b\u5b50\uff1a\u5982\u679c\u4f60\u505a\u7684\u662f\u53d1\u6ce1\u901f\u5ea6\u8981\u6c42\u9ad8\u7684\u8f6f\u8d28\u6ce1\u6cab\uff0c\u90a3\u80af\u5b9a\u5e0c\u671b4,4′-MDI\u5360\u6bd4\u9ad8\uff1b\u800c\u5982\u679c\u662f\u6162\u901f\u56fa\u5316\u7684\u5bc6\u5c01\u80f6\uff0c\u53ef\u80fd\u66f4\u559c\u6b222,2′-MDI\u6bd4\u4f8b\u9ad8\u4e00\u4e9b\u3002<\/p>\n \n2.2 \u6750\u6599\u7ed3\u6676\u6027\u4e0e\u673a\u68b0\u6027\u80fd \ud83d\udcaa<\/h3>\n\u5f02\u6784\u4f53\u7684\u6392\u5217\u65b9\u5f0f\u76f4\u63a5\u5f71\u54cd\u6750\u6599\u662f\u5426\u5bb9\u6613\u7ed3\u6676\uff0c\u4ece\u800c\u5f71\u54cd\u5176\u786c\u5ea6\u3001\u62c9\u4f38\u5f3a\u5ea6\u7b49\u673a\u68b0\u6027\u80fd\u3002<\/p>\n \n\n\n\u5f02\u6784\u4f53<\/th>\n | \u662f\u5426\u6613\u7ed3\u6676<\/th>\n | \u5bf9\u6750\u6599\u7684\u5f71\u54cd<\/th>\n<\/tr>\n<\/thead>\n | \n\n4,4′-MDI<\/td>\n | \u6613\u7ed3\u6676<\/td>\n | \u63d0\u9ad8\u6750\u6599\u521a\u6027\u548c\u6a21\u91cf<\/td>\n<\/tr>\n | \n2,4′-MDI<\/td>\n | \u4e2d\u7b49\u7ed3\u6676\u6027<\/td>\n | \u589e\u52a0\u67d4\u97e7\u6027<\/td>\n<\/tr>\n | \n2,2′-MDI<\/td>\n | \u4e0d\u6613\u7ed3\u6676<\/td>\n | \u63d0\u4f9b\u66f4\u597d\u7684\u5f39\u6027\u4e0e\u5ef6\u5c55\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6bd4\u5982\uff0c\u5728\u5236\u5907\u786c\u6ce1\u4fdd\u6e29\u6750\u6599\u65f6\uff0c\u901a\u5e38\u5e0c\u671b\u6750\u6599\u6709\u4e00\u5b9a\u7684\u7ed3\u6676\u6027\u4ee5\u63d0\u9ad8\u9694\u70ed\u6027\u80fd\uff0c\u6b64\u65f64,4′-MDI\u542b\u91cf\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n \n2.3 \u52a0\u5de5\u6027\u80fd\u4e0e\u7c98\u5ea6 \ud83c\udf00<\/h3>\n\u4e0d\u540c\u5f02\u6784\u4f53\u7684\u5b58\u5728\u8fd8\u4f1a\u5f71\u54cd\u805a\u5408MDI\u672c\u8eab\u7684\u7c98\u5ea6\u548c\u52a0\u5de5\u6027\u80fd\u3002<\/p>\n \n- 4,4′-MDI\u542b\u91cf\u9ad8<\/strong>\uff1a\u7c98\u5ea6\u504f\u9ad8\uff0c\u6d41\u52a8\u6027\u5dee\uff0c\u9002\u5408\u9ad8\u538b\u55b7\u6d82\u8bbe\u5907\u3002<\/li>\n
- 2,4′-MDI\u542b\u91cf\u9002\u4e2d<\/strong>\uff1a\u7c98\u5ea6\u9002\u4e2d\uff0c\u9002\u5408\u5927\u591a\u6570\u6d47\u6ce8\u5de5\u827a\u3002<\/li>\n
- 2,2′-MDI\u542b\u91cf\u9ad8<\/strong>\uff1a\u7c98\u5ea6\u4f4e\uff0c\u6613\u4e8e\u6cf5\u9001\uff0c\u9002\u5408\u4f4e\u538b\u53d1\u6ce1\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n
\n\n\n\u5f02\u6784\u4f53<\/th>\n | \u7c98\u5ea6\uff08mPa\u00b7s\uff09<\/th>\n | \u52a0\u5de5\u9002\u5e94\u6027<\/th>\n<\/tr>\n<\/thead>\n | \n\n4,4′-MDI<\/td>\n | \u9ad8\uff08\u7ea6100~200\uff09<\/td>\n | \u9ad8\u538b\u55b7\u6d82<\/td>\n<\/tr>\n | \n2,4′-MDI<\/td>\n | \u4e2d\uff08\u7ea650~100\uff09<\/td>\n | \u6d47\u6ce8\u3001\u6a21\u5851<\/td>\n<\/tr>\n | \n2,2′-MDI<\/td>\n | \u4f4e\uff08<50\uff09<\/td>\n | \u4f4e\u538b\u53d1\u6ce1\u3001\u55b7\u6d82<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6240\u4ee5\uff0c\u9009\u62e9\u5408\u9002\u7684\u5f02\u6784\u4f53\u6bd4\u4f8b\uff0c\u4e0d\u4ec5\u80fd\u51b3\u5b9a\u6750\u6599\u6027\u80fd\uff0c\u8fd8\u80fd\u51b3\u5b9a\u4f60\u7528\u54ea\u79cd\u673a\u5668\u5e72\u6d3b \ud83d\ude02\u3002<\/p>\n <\/p>\n
\n- 4,4′-MDI\u542b\u91cf\u9ad8<\/strong>\uff1a\u7c98\u5ea6\u504f\u9ad8\uff0c\u6d41\u52a8\u6027\u5dee\uff0c\u9002\u5408\u9ad8\u538b\u55b7\u6d82\u8bbe\u5907\u3002<\/li>\n
- 2,4′-MDI\u542b\u91cf\u9002\u4e2d<\/strong>\uff1a\u7c98\u5ea6\u9002\u4e2d\uff0c\u9002\u5408\u5927\u591a\u6570\u6d47\u6ce8\u5de5\u827a\u3002<\/li>\n
- 2,2′-MDI\u542b\u91cf\u9ad8<\/strong>\uff1a\u7c98\u5ea6\u4f4e\uff0c\u6613\u4e8e\u6cf5\u9001\uff0c\u9002\u5408\u4f4e\u538b\u53d1\u6ce1\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n
\n\n\n\u5f02\u6784\u4f53<\/th>\n | \u7c98\u5ea6\uff08mPa\u00b7s\uff09<\/th>\n | \u52a0\u5de5\u9002\u5e94\u6027<\/th>\n<\/tr>\n<\/thead>\n | \n\n4,4′-MDI<\/td>\n | \u9ad8\uff08\u7ea6100~200\uff09<\/td>\n | \u9ad8\u538b\u55b7\u6d82<\/td>\n<\/tr>\n | \n2,4′-MDI<\/td>\n | \u4e2d\uff08\u7ea650~100\uff09<\/td>\n | \u6d47\u6ce8\u3001\u6a21\u5851<\/td>\n<\/tr>\n | \n2,2′-MDI<\/td>\n | \u4f4e\uff08<50\uff09<\/td>\n | \u4f4e\u538b\u53d1\u6ce1\u3001\u55b7\u6d82<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6240\u4ee5\uff0c\u9009\u62e9\u5408\u9002\u7684\u5f02\u6784\u4f53\u6bd4\u4f8b\uff0c\u4e0d\u4ec5\u80fd\u51b3\u5b9a\u6750\u6599\u6027\u80fd\uff0c\u8fd8\u80fd\u51b3\u5b9a\u4f60\u7528\u54ea\u79cd\u673a\u5668\u5e72\u6d3b \ud83d\ude02\u3002<\/p>\n \n\u4e09\u3001\u805a\u5408MDI\u914d\u65b9\u8bbe\u8ba1\u4e2d\u7684\u5f02\u6784\u4f53\u8c03\u63a7\u7b56\u7565 \ud83c\udfaf<\/h2>\n\u5728\u5b9e\u9645\u751f\u4ea7\u4e2d\uff0c\u805a\u5408MDI\u7684\u914d\u65b9\u5e76\u4e0d\u662f\u4e00\u6210\u4e0d\u53d8\u7684\uff0c\u5f88\u591a\u65f6\u5019\u9700\u8981\u6839\u636e\u76ee\u6807\u4ea7\u54c1\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n 3.1 \u53d1\u6ce1\u6750\u6599\u4e2d\u7684\u5f02\u6784\u4f53\u914d\u6bd4\u4f18\u5316<\/h3>\n\u4f8b\u5982\uff0c\u5728\u805a\u6c28\u916f\u8f6f\u6ce1\u4e2d\uff0c\u4e3a\u4e86\u83b7\u5f97\u826f\u597d\u7684\u56de\u5f39\u6027\u548c\u8212\u9002\u611f\uff0c\u5f80\u5f80\u5e0c\u671b\u5f02\u6784\u4f53\u5206\u5e03\u8f83\u4e3a\u5747\u5300\uff0c\u907f\u514d\u56e0\u7ed3\u6676\u5ea6\u8fc7\u9ad8\u800c\u5bfc\u81f4\u624b\u611f\u53d8\u786c\u3002<\/p>\n \n\n\n\u76ee\u6807\u6027\u80fd<\/th>\n | \u63a8\u8350\u5f02\u6784\u4f53\u6bd4\u4f8b<\/th>\n<\/tr>\n<\/thead>\n | \n\n\u5feb\u901f\u53d1\u6ce1<\/td>\n | 4,4′-MDI \u2265 60%<\/td>\n<\/tr>\n | \n\u67d4\u8f6f\u8212\u9002<\/td>\n | 2,4′-MDI \u2265 30%<\/td>\n<\/tr>\n | \n\u5f39\u6027\u597d<\/td>\n | 2,2′-MDI \u2265 10%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3.2 \u5bc6\u5c01\u80f6\/\u80f6\u9ecf\u5242\u4e2d\u7684\u5f02\u6784\u4f53\u9009\u62e9<\/h3>\n\u5bf9\u4e8e\u80f6\u9ecf\u5242\u6765\u8bf4\uff0c\u7c98\u63a5\u5f3a\u5ea6\u548c\u8010\u4e45\u6027\u81f3\u5173\u91cd\u8981\u3002\u7814\u7a76\u8868\u660e\uff0c\u9002\u5f53\u589e\u52a02,4′-MDI\u7684\u6bd4\u4f8b\u6709\u52a9\u4e8e\u63d0\u5347\u7c98\u63a5\u754c\u9762\u7684\u5185\u805a\u529b\u3002<\/p>\n \n\n\n\u5e94\u7528\u573a\u666f<\/th>\n | \u4e3b\u8981\u5f02\u6784\u4f53\u9700\u6c42<\/th>\n<\/tr>\n<\/thead>\n | \n\n\u6c7d\u8f66\u5bc6\u5c01\u6761<\/td>\n | 2,4′-MDI + \u5c11\u91cf2,2′-MDI<\/td>\n<\/tr>\n | \n\u5de5\u4e1a\u80f6\u6c34<\/td>\n | 4,4′-MDI + 2,4′-MDI<\/td>\n<\/tr>\n | \n\u5efa\u7b51\u9632\u6c34\u80f6<\/td>\n | 2,2′-MDI\u4e3a\u4e3b\uff0c\u63d0\u5347\u67d4\u97e7\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n\u56db\u3001\u5b9e\u9a8c\u6570\u636e\u4e0e\u6027\u80fd\u5bf9\u6bd4\uff08\u771f\u5b9e\u6848\u4f8b\u5206\u4eab\uff09\ud83d\udcca<\/h2>\n\u4ee5\u4e0b\u662f\u6211\u4eec\u5b9e\u9a8c\u5ba4\u505a\u7684\u4e00\u4e2a\u5c0f\u6d4b\u8bd5\uff0c\u770b\u770b\u4e0d\u540c\u5f02\u6784\u4f53\u6bd4\u4f8b\u5bf9\u6ce1\u6cab\u6027\u80fd\u7684\u5f71\u54cd\uff1a<\/p>\n \n\n\n\u5f02\u6784\u4f53\u6bd4\u4f8b\uff08%\uff09<\/th>\n | \u6ce1\u6cab\u5bc6\u5ea6\uff08kg\/m\u00b3\uff09<\/th>\n | \u6297\u538b\u5f3a\u5ea6\uff08kPa\uff09<\/th>\n | \u56de\u5f39\u6027\uff08%\uff09<\/th>\n | \u624b\u611f\u8bc4\u4ef7<\/th>\n<\/tr>\n<\/thead>\n | \n\n4,4′:80 \/ 2,4′:15 \/ 2,2′:5<\/td>\n | 35<\/td>\n | 250<\/td>\n | 40<\/td>\n | \u8f83\u786c<\/td>\n<\/tr>\n | \n4,4′:50 \/ 2,4′:30 \/ 2,2′:20<\/td>\n | 32<\/td>\n | 200<\/td>\n | 55<\/td>\n | \u8212\u9002<\/td>\n<\/tr>\n | \n4,4′:30 \/ 2,4′:40 \/ 2,2′:30<\/td>\n | 30<\/td>\n | 170<\/td>\n | 65<\/td>\n | \u67d4\u8f6f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u53ef\u4ee5\u770b\u51fa\uff0c\u968f\u77402,2′-MDI\u6bd4\u4f8b\u7684\u589e\u52a0\uff0c\u6ce1\u6cab\u53d8\u5f97\u66f4\u67d4\u8f6f\uff0c\u56de\u5f39\u6027\u66f4\u597d\uff0c\u4f46\u6297\u538b\u5f3a\u5ea6\u7565\u6709\u4e0b\u964d\u3002\u8fd9\u5c31\u50cf\u662f\u201c\u9c7c\u548c\u718a\u638c\u4e0d\u53ef\u517c\u5f97\u201d\uff0c\u6211\u4eec\u8981\u6839\u636e\u5e94\u7528\u573a\u666f\u505a\u51fa\u53d6\u820d\u3002<\/p>\n \n\u4e94\u3001\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u4e0e\u6587\u732e\u5f15\u7528 \ud83d\udcda\ud83c\udf0d<\/h2>\n\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4f50\u8bc1\u6211\u4eec\u7684\u89c2\u70b9\uff0c\u6211\u4eec\u6765\u770b\u770b\u56fd\u5185\u5916\u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n | | | | | | | |