{"id":9578,"date":"2025-06-04T19:35:09","date_gmt":"2025-06-04T11:35:09","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/9578"},"modified":"2025-06-04T19:35:09","modified_gmt":"2025-06-04T11:35:09","slug":"%e7%a0%94%e7%a9%b6%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%82%a8%e5%ad%98%e6%9d%a1%e4%bb%b6%e4%b8%8e%e7%a8%b3%e5%ae%9a%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/9578","title":{"rendered":"\u7814\u7a76\u805a\u5408MDI\u4e8c\u82ef\u57fa\u7532\u70f7\u7684\u50a8\u5b58\u6761\u4ef6\u4e0e\u7a33\u5b9a\u6027"},"content":{"rendered":"

\u805a\u5408MDI\u4e8c\u82ef\u57fa\u7532\u70f7\uff1a\u50a8\u5b58\u6761\u4ef6\u4e0e\u7a33\u5b9a\u6027\u5168\u89e3\u6790<\/h1>\n
\n

\u5f15\u8a00\uff1a\u4e00\u6bb5\u5173\u4e8e\u201c\u7c98\u201d\u548c\u201c\u4e0d\u7c98\u201d\u7684\u6545\u4e8b \ud83e\uddea<\/h2>\n

\u5404\u4f4d\u670b\u53cb\uff0c\u4eca\u5929\u54b1\u4eec\u8981\u804a\u7684\u8fd9\u4e2a\u4e1c\u897f\uff0c\u53ef\u80fd\u4f60\u5e73\u65f6\u4e0d\u4f1a\u5929\u5929\u6302\u5728\u5634\u8fb9\uff0c\u4f46\u5b83\u5728\u6211\u4eec\u7684\u751f\u6d3b\u4e2d\u53ef\u771f\u662f\u65e0\u5904\u4e0d\u5728\u3002\u5b83\u5c31\u662f\u2014\u2014\u805a\u5408MDI\u4e8c\u82ef\u57fa\u7532\u70f7<\/strong>\uff08Polymethylene Diphenyl Diisocyanate\uff0c\u7b80\u79f0PMDI\u6216\u805a\u5408MDI\uff09\u3002\u522b\u770b\u540d\u5b57\u62d7\u53e3\uff0c\u8fd9\u8d27\u53ef\u662f\u805a\u6c28\u916f\u6750\u6599\u7684\u201c\u7075\u9b42\u4f34\u4fa3\u201d\uff0c\u4ece\u6c99\u53d1\u5230\u51b0\u7bb1\u3001\u4ece\u8f6e\u80ce\u5230\u5efa\u7b51\u4fdd\u6e29\u677f\uff0c\u5b83\u7684\u8eab\u5f71\u51e0\u4e4e\u65e0\u6240\u4e0d\u5728\u3002<\/p>\n

\u4f46\u4f60\u77e5\u9053\u5417\uff1f\u8fd9\u5bb6\u4f19\u813e\u6c14\u6709\u70b9\u602a\uff0c\u50a8\u5b58\u4e0d\u5f53\uff0c\u8f7b\u5219\u53d8\u8d28\u5931\u6548\uff0c\u91cd\u5219\u5f15\u53d1\u5b89\u5168\u95ee\u9898\u3002\u6240\u4ee5\uff0c\u8fd9\u7bc7\u6587\u7ae0\uff0c\u54b1\u5c31\u6765\u597d\u597d\u804a\u804a\u5b83\u7684\u201c\u751f\u6d3b\u4e60\u6027\u201d\u2014\u2014\u50a8\u5b58\u6761\u4ef6\u4e0e\u7a33\u5b9a\u6027<\/strong>\uff0c\u8ba9\u5b83\u5b89\u5b89\u7a33\u7a33\u5730\u4e3a\u4eba\u7c7b\u670d\u52a1\uff0c\u522b\u95f9\u813e\u6c14 \ud83d\ude05\u3002<\/p>\n


\n

\u4e00\u3001\u8ba4\u8bc6\u8fd9\u4f4d\u201c\u5316\u5de5\u754c\u7684\u8001\u719f\u4eba\u201d\uff1a\u805a\u5408MDI\u4e8c\u82ef\u57fa\u7532\u70f7<\/h2>\n

1.1 \u5316\u5b66\u7ed3\u6784\u7b80\u8ff0<\/h3>\n

\u805a\u5408MDI\u662f\u591a\u79cd\u591a\u82ef\u57fa\u591a\u4e9a\u7532\u57fa\u591a\u5f02\u6c30\u9178\u916f\u7684\u6df7\u5408\u7269\uff0c\u4e3b\u8981\u6210\u5206\u5305\u62ec4,4′-MDI\u30012,4′-MDI\u4ee5\u53ca\u4e00\u4e9b\u66f4\u9ad8\u5b98\u80fd\u5ea6\u7684\u5f02\u6c30\u9178\u916f\u4f4e\u805a\u7269\u3002\u5b83\u7684\u6838\u5fc3\u7ed3\u6784\u662f\uff1a<\/p>\n

OCN\u2013(CH\u2082)\u2082\u2013Ph\u2013CH\u2082\u2013Ph\u2013(CH\u2082)\u2082\u2013NCO<\/code><\/pre>\n

\u4e0d\u8fc7\u5b9e\u9645\u4ea7\u54c1\u4e2d\uff0c\u5206\u5b50\u91cf\u5206\u5e03\u8f83\u5bbd\uff0c\u7ed3\u6784\u590d\u6742\uff0c\u5c5e\u4e8e\u4e00\u79cd\u5178\u578b\u7684\u805a\u5408\u578b\u5f02\u6c30\u9178\u916f\u3002<\/p>\n

1.2 \u4e3b\u8981\u7528\u9014\u4e00\u89c8<\/h3>\n\n\n\n\n\n\n\n\n\n
\u5e94\u7528\u9886\u57df<\/th>\n\u5177\u4f53\u5e94\u7528<\/th>\n<\/tr>\n<\/thead>\n
\u5efa\u7b51\u6750\u6599<\/td>\n\u805a\u6c28\u916f\u6ce1\u6cab\u4fdd\u6e29\u677f\u3001\u55b7\u6d82\u53d1\u6ce1\u5242<\/td>\n<\/tr>\n
\u5bb6\u7535\u5236\u9020<\/td>\n\u51b0\u7bb1\u3001\u51b7\u67dc\u7edd\u70ed\u5c42\u586b\u5145<\/td>\n<\/tr>\n
\u6c7d\u8f66\u5de5\u4e1a<\/td>\n\u5ea7\u6905\u3001\u4eea\u8868\u76d8\u3001\u9694\u97f3\u6750\u6599<\/td>\n<\/tr>\n
\u978b\u6750\u5236\u9020<\/td>\n\u4e2d\u5e95\u3001\u978b\u57ab\u7b49\u7f13\u51b2\u6750\u6599<\/td>\n<\/tr>\n
\u5de5\u4e1a\u80f6\u9ecf\u5242<\/td>\n\u7ed3\u6784\u80f6\u3001\u5bc6\u5c01\u80f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u662f\u4e0d\u662f\u53d1\u73b0\u6211\u4eec\u6bcf\u5929\u90fd\u5728\u8ddf\u5b83\u6253\u4ea4\u9053\uff1f\u90a3\u5b83\u5230\u5e95\u597d\u4e0d\u597d\u4f3a\u5019\u5462\uff1f<\/p>\n


\n

\u4e8c\u3001\u50a8\u5b58\u6761\u4ef6\uff1a\u7ed9\u805a\u5408MDI\u4e00\u4e2a\u201c\u8212\u9002\u7684\u5c0f\u7a9d\u201d \ud83d\udecf\ufe0f<\/h2>\n

2.1 \u6e29\u5ea6\u63a7\u5236\uff1a\u51c9\u723d\u624d\u662f\u738b\u9053<\/h3>\n

\u805a\u5408MDI\u5bf9\u6e29\u5ea6\u975e\u5e38\u654f\u611f\uff0c\u7279\u522b\u662f\u5728\u9ad8\u6e29\u4e0b\u5bb9\u6613\u53d1\u751f\u81ea\u805a\u53cd\u5e94\uff0c\u751f\u6210\u9ad8\u5206\u5b50\u91cf\u7269\u8d28\u751a\u81f3\u51dd\u80f6\u3002\u5efa\u8bae\u50a8\u5b58\u57285~25\u2103<\/strong>\u4e4b\u95f4\uff0c\u907f\u514d\u9633\u5149\u76f4\u5c04\u3002<\/p>\n

\n

\u5c0f\u8d34\u58eb\uff1a\u5c31\u50cf\u590f\u5929\u4e0d\u60f3\u5f85\u5728\u592a\u9633\u5e95\u4e0b\u4e00\u6837\uff0c\u805a\u5408MDI\u4e5f\u6015\u70ed\uff01\n<\/p>\n<\/blockquote>\n

2.2 \u6e7f\u5ea6\u7ba1\u7406\uff1a\u5e72\u71e5\u662f\u5173\u952e<\/h3>\n

\u5f02\u6c30\u9178\u916f\u7c7b\u5316\u5408\u7269\u9047\u6c34\u4f1a\u53d1\u751f\u53cd\u5e94\uff0c\u751f\u6210\u4e8c\u6c27\u5316\u78b3\u548c\u80fa\u7c7b\u526f\u4ea7\u7269\uff0c\u5f71\u54cd\u5176\u6d3b\u6027\u3002\u56e0\u6b64\uff0c\u50a8\u5b58\u73af\u5883\u76f8\u5bf9\u6e7f\u5ea6\u5e94\u63a7\u5236\u5728<60% RH<\/strong>\u4ee5\u4e0b\u3002<\/p>\n\n\n\n\n\n\n\n\n
\u63a7\u5236\u53c2\u6570<\/th>\n\u63a8\u8350\u503c<\/th>\n<\/tr>\n<\/thead>\n
\u6e29\u5ea6<\/td>\n5~25\u2103<\/td>\n<\/tr>\n
\u6e7f\u5ea6<\/td>\n<60% RH<\/td>\n<\/tr>\n
\u5149\u7167\u5f3a\u5ea6<\/td>\n\u907f\u5149\u4fdd\u5b58<\/td>\n<\/tr>\n
\u901a\u98ce\u60c5\u51b5<\/td>\n\u826f\u597d\u4f46\u907f\u514d\u7a7a\u6c14\u6d41\u52a8\u8fc7\u5f3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.3 \u5305\u88c5\u4e0e\u5bb9\u5668\u9009\u62e9\uff1a\u9009\u5bf9\u5bb9\u5668\u5f88\u91cd\u8981\uff01<\/h3>\n

\u805a\u5408MDI\u901a\u5e38\u91c7\u7528\u91d1\u5c5e\u6876\uff08\u5982\u9540\u950c\u94c1\u6876\uff09\u6216\u5851\u6599\u6876\u5305\u88c5\uff0c\u5185\u90e8\u6d82\u6709\u9632\u7c98\u6d82\u5c42\u4ee5\u9632\u6b62\u7269\u6599\u9644\u7740\u3002\u5f00\u6876\u540e\u5e94\u5c3d\u5feb\u4f7f\u7528\uff0c\u82e5\u9700\u957f\u671f\u4fdd\u5b58\uff0c\u5efa\u8bae\u5145\u5165\u60f0\u6027\u6c14\u4f53\uff08\u5982\u6c2e\u6c14\uff09\u9694\u7edd\u6c27\u6c14\u548c\u6c34\u5206\u3002<\/p>\n\n\n\n\n\n\n\n
\u5305\u88c5\u7c7b\u578b<\/th>\n\u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n
\u91d1\u5c5e\u6876<\/td>\n\u8010\u538b\u3001\u9632\u6f6e<\/td>\n\u6613\u8150\u8680\u3001\u6210\u672c\u8f83\u9ad8<\/td>\n<\/tr>\n
\u5851\u6599\u6876<\/td>\n\u8f7b\u4fbf\u3001\u8010\u8150\u8680<\/td>\n\u6613\u8001\u5316\u3001\u900f\u6c14\u6027\u7565\u5dee<\/td>\n<\/tr>\n
IBC\u5428\u6876<\/td>\n\u9002\u5408\u5927\u91cf\u50a8\u5b58<\/td>\n\u5360\u5730\u5927\u3001\u642c\u8fd0\u4e0d\u4fbf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.4 \u5b58\u653e\u65b9\u5f0f\uff1a\u8fdc\u79bb\u706b\u6e90\uff0c\u907f\u514d\u6df7\u653e<\/h3>\n
    \n
  • \u9632\u706b\u8981\u6c42\u9ad8<\/strong>\uff1a\u805a\u5408MDI\u5c5e\u4e8e\u6613\u71c3\u5316\u5b66\u54c1\uff0c\u5fc5\u987b\u8fdc\u79bb\u660e\u706b\u3001\u70ed\u6e90\u53ca\u6c27\u5316\u5242\u3002<\/li>\n
  • \u5206\u533a\u5b58\u653e<\/strong>\uff1a\u4e0d\u5f97\u4e0e\u9178\u7c7b\u3001\u9187\u7c7b\u3001\u80fa\u7c7b\u7b49\u53cd\u5e94\u6027\u7269\u8d28\u6df7\u653e\u3002<\/li>\n
  • \u5730\u9762\u8981\u6c42<\/strong>\uff1a\u5efa\u8bae\u4f7f\u7528\u9632\u7206\u5730\u576a\uff0c\u907f\u514d\u9759\u7535\u79ef\u7d2f\u3002<\/li>\n<\/ul>\n
    \n

    \u4e09\u3001\u7a33\u5b9a\u6027\u5206\u6790\uff1a\u65f6\u95f4\u662f\u628a\u53cc\u5203\u5251 \u23f3<\/h2>\n

    3.1 \u5316\u5b66\u7a33\u5b9a\u6027\uff1a\u8bf4\u53d8\u5c31\u53d8\u7684\u6027\u683c<\/h3>\n

    \u805a\u5408MDI\u5728\u5e38\u6e29\u4e0b\u5177\u6709\u4e00\u5b9a\u7684\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u4f46\u5728\u4ee5\u4e0b\u6761\u4ef6\u4e0b\u4f1a\u52a0\u901f\u964d\u89e3\uff1a<\/p>\n

      \n
    • \u9ad8\u6e29<\/strong>\uff1a\u8d85\u8fc730\u2103\u65f6\uff0c\u81ea\u805a\u53cd\u5e94\u52a0\u5feb\uff1b<\/li>\n
    • \u6c34\u5206<\/strong>\uff1a\u9047\u6c34\u8fc5\u901f\u53cd\u5e94\uff0c\u91ca\u653eCO\u2082\uff1b<\/li>\n
    • \u78b1\u6027\u73af\u5883<\/strong>\uff1a\u4fc3\u8fdb\u6c34\u89e3\u53cd\u5e94\uff1b<\/li>\n
    • \u91d1\u5c5e\u79bb\u5b50<\/strong>\uff1a\u67d0\u4e9b\u91d1\u5c5e\u5982\u94dc\u3001\u950c\u4f1a\u50ac\u5316\u5176\u5206\u89e3\u3002<\/li>\n<\/ul>\n

      3.2 \u7269\u7406\u7a33\u5b9a\u6027\uff1a\u7c98\u5ea6\u53d8\u5316\u662f\u4e2a\u5927\u4e8b\u513f<\/h3>\n

      \u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c\u805a\u5408MDI\u53ef\u80fd\u4f1a\u51fa\u73b0\u7c98\u5ea6\u4e0a\u5347\u3001\u989c\u8272\u52a0\u6df1\u3001\u751a\u81f3\u7ed3\u5757\u7b49\u95ee\u9898\u3002\u8fd9\u4e9b\u73b0\u8c61\u901a\u5e38\u662f\u7531\u4e8e\u5fae\u91cf\u6c34\u5206\u8fdb\u5165\u4f53\u7cfb\u6216\u957f\u65f6\u95f4\u53d7\u70ed\u5f15\u8d77\u7684\u3002<\/p>\n

      \"\"<\/p>\n

        \n
      • \u9ad8\u6e29<\/strong>\uff1a\u8d85\u8fc730\u2103\u65f6\uff0c\u81ea\u805a\u53cd\u5e94\u52a0\u5feb\uff1b<\/li>\n
      • \u6c34\u5206<\/strong>\uff1a\u9047\u6c34\u8fc5\u901f\u53cd\u5e94\uff0c\u91ca\u653eCO\u2082\uff1b<\/li>\n
      • \u78b1\u6027\u73af\u5883<\/strong>\uff1a\u4fc3\u8fdb\u6c34\u89e3\u53cd\u5e94\uff1b<\/li>\n
      • \u91d1\u5c5e\u79bb\u5b50<\/strong>\uff1a\u67d0\u4e9b\u91d1\u5c5e\u5982\u94dc\u3001\u950c\u4f1a\u50ac\u5316\u5176\u5206\u89e3\u3002<\/li>\n<\/ul>\n

        3.2 \u7269\u7406\u7a33\u5b9a\u6027\uff1a\u7c98\u5ea6\u53d8\u5316\u662f\u4e2a\u5927\u4e8b\u513f<\/h3>\n

        \u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c\u805a\u5408MDI\u53ef\u80fd\u4f1a\u51fa\u73b0\u7c98\u5ea6\u4e0a\u5347\u3001\u989c\u8272\u52a0\u6df1\u3001\u751a\u81f3\u7ed3\u5757\u7b49\u95ee\u9898\u3002\u8fd9\u4e9b\u73b0\u8c61\u901a\u5e38\u662f\u7531\u4e8e\u5fae\u91cf\u6c34\u5206\u8fdb\u5165\u4f53\u7cfb\u6216\u957f\u65f6\u95f4\u53d7\u70ed\u5f15\u8d77\u7684\u3002<\/p>\n\n\n\n\n\n\n\n
        \u73b0\u8c61<\/th>\n\u53ef\u80fd\u539f\u56e0<\/th>\n\u5f71\u54cd<\/th>\n<\/tr>\n<\/thead>\n
        \u7c98\u5ea6\u5347\u9ad8<\/td>\n\u81ea\u805a\u53cd\u5e94\u3001\u6c34\u5206\u8fdb\u5165<\/td>\n\u52a0\u5de5\u56f0\u96be<\/td>\n<\/tr>\n
        \u989c\u8272\u53d8\u6df1<\/td>\n\u6c27\u5316\u6216\u6742\u8d28\u7d2f\u79ef<\/td>\n\u5f71\u54cd\u6210\u54c1\u5916\u89c2<\/td>\n<\/tr>\n
        \u51dd\u80f6\u5f62\u6210<\/td>\n\u957f\u671f\u9ad8\u6e29\u50a8\u5b58<\/td>\n\u5931\u53bb\u4f7f\u7528\u4ef7\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        3.3 \u50a8\u5b58\u5bff\u547d\uff1a\u4e0d\u662f\u8d8a\u4e45\u8d8a\u597d<\/h3>\n

        \u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u672a\u5f00\u5c01\u7684\u805a\u5408MDI\u5728\u9002\u5b9c\u6761\u4ef6\u4e0b\u53ef\u50a8\u5b586\u4e2a\u6708\u81f31\u5e74<\/strong>\u3002\u4e00\u65e6\u5f00\u5c01\uff0c\u5efa\u8bae\u57283\u4e2a\u6708\u5185\u4f7f\u7528\u5b8c\u6bd5<\/strong>\uff0c\u5426\u5219\u9700\u91cd\u65b0\u68c0\u6d4b\u5176NCO\u542b\u91cf\u548c\u7c98\u5ea6\u3002<\/p>\n


        \n

        \u56db\u3001\u5982\u4f55\u5224\u65ad\u805a\u5408MDI\u662f\u5426\u201c\u53d8\u8d28\u201d\uff1f\ud83d\udd0d<\/h2>\n

        \u6211\u4eec\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u521d\u6b65\u5224\u65ad\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
        \u68c0\u6d4b\u9879\u76ee<\/th>\n\u6b63\u5e38\u72b6\u6001<\/th>\n\u5f02\u5e38\u8868\u73b0<\/th>\n<\/tr>\n<\/thead>\n
        NCO\u542b\u91cf<\/td>\n29%~32%<\/td>\n\u660e\u663e\u4e0b\u964d\uff08<28%\uff09<\/td>\n<\/tr>\n
        \u7c98\u5ea6\uff0825\u2103\uff09<\/td>\n150~400 mPa\u00b7s<\/td>\n>500 mPa\u00b7s<\/td>\n<\/tr>\n
        \u5916\u89c2\u989c\u8272<\/td>\n\u6de1\u9ec4\u8272\u900f\u660e\u6db2\u4f53<\/td>\n\u6df1\u9ec4\u6216\u6d51\u6d4a<\/td>\n<\/tr>\n
        \u6c14\u5473<\/td>\n\u5fae\u523a\u6fc0\u6027<\/td>\n\u5f02\u5473\u5f3a\u70c8\u6216\u523a\u9f3b<\/td>\n<\/tr>\n
        \u662f\u5426\u5206\u5c42\u6216\u6c89\u6dc0<\/td>\n\u5747\u5300\u65e0\u6c89\u6dc0<\/td>\n\u51fa\u73b0\u51dd\u80f6\u72b6\u6216\u9897\u7c92\u7269<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u5982\u679c\u53d1\u73b0\u4e0a\u8ff0\u5f02\u5e38\uff0c\u5efa\u8bae\u7acb\u5373\u505c\u6b62\u4f7f\u7528\u5e76\u9001\u68c0\u3002<\/p>\n


        \n

        \u4e94\u3001\u8fd0\u8f93\u4e0e\u5e94\u6025\u5904\u7406\uff1a\u8def\u4e0a\u4e5f\u8981\u5c0f\u5fc3 \ud83d\udcbc\ud83d\udea8<\/h2>\n

        5.1 \u8fd0\u8f93\u6ce8\u610f\u4e8b\u9879<\/h3>\n