{"id":10519,"date":"2025-06-18T08:51:59","date_gmt":"2025-06-18T00:51:59","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/10519"},"modified":"2025-06-18T08:51:59","modified_gmt":"2025-06-18T00:51:59","slug":"%e7%a7%91%e6%80%9d%e5%88%9bmdi-50%e5%9c%a8%e9%9e%8b%e6%9d%90%e4%b8%ad%e5%ba%95%e5%92%8c%e9%9e%8b%e5%9e%ab%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/10519","title":{"rendered":"\u79d1\u601d\u521bMDI-50\u5728\u978b\u6750\u4e2d\u5e95\u548c\u978b\u57ab\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

\u79d1\u601d\u521bMDI-50\u5728\u978b\u6750\u4e2d\u5e95\u4e0e\u978b\u57ab\u4e2d\u7684\u5e94\u7528\uff1a\u4ece\u5b9e\u9a8c\u5ba4\u5230\u811a\u4e0b\u7684\u8212\u9002\u9769\u547d \ud83d\ude80\ud83d\udc5f<\/h1>\n
\n

\u4e00\u3001\u5f15\u5b50\uff1a\u4e3a\u4ec0\u4e48\u6211\u4eec\u8d70\u8def\u8d8a\u6765\u8d8a\u8f7b\u677e\u4e86\uff1f<\/h2>\n

\u4f60\u6709\u6ca1\u6709\u53d1\u73b0\uff0c\u73b0\u5728\u7a7f\u4e00\u53cc\u8fd0\u52a8\u978b\u8d70\u4e24\u4e07\u6b65\u90fd\u4e0d\u50cf\u4ee5\u524d\u90a3\u4e48\u5bb9\u6613\u7d2f\uff1f\u522b\u4ee5\u4e3a\u662f\u4f60\u8eab\u4f53\u53d8\u597d\u4e86\uff0c\u5176\u5b9e\u8fd9\u80cc\u540e\u85cf\u7740\u4e00\u4e2a\u201c\u9690\u5f62\u82f1\u96c4\u201d\u2014\u2014\u805a\u6c28\u916f\u6750\u6599\u3002\u800c\u5728\u8fd9\u5176\u4e2d\uff0c\u79d1\u601d\u521b\uff08Covestro\uff09\u7684MDI-50<\/strong>\uff0c\u5c31\u50cf\u662f\u4e00\u4f4d\u4f4e\u8c03\u5374\u5b9e\u529b\u7206\u68da\u7684\u6b66\u6797\u9ad8\u624b\uff0c\u5728\u978b\u6750\u884c\u4e1a\u4e2d\u9ed8\u9ed8\u53d1\u529b\u3002<\/p>\n

\u5c24\u5176\u662f\u5b83\u5728\u978b\u6750\u4e2d\u5e95\u548c\u978b\u57ab<\/strong>\u4e2d\u7684\u5e94\u7528\uff0c\u66f4\u662f\u8ba9\u4eba\u5fcd\u4e0d\u4f4f\u60f3\u7ed9\u5b83\u9f13\u638c\ud83d\udc4f\u3002\u4eca\u5929\u6211\u4eec\u5c31\u6765\u804a\u804a\u8fd9\u4f4d\u201c\u805a\u6c28\u916f\u754c\u7684\u8001\u5927\u201d\uff0c\u770b\u770b\u5b83\u662f\u5982\u4f55\u4e00\u6b65\u6b65\u8d70\u8fdb\u6211\u4eec\u7684\u978b\u5b50\uff0c\u6539\u53d8\u6211\u4eec\u5bf9\u8212\u9002\u7684\u5b9a\u4e49\u7684\u3002<\/p>\n


\n

\u4e8c\u3001\u4ec0\u4e48\u662f\u79d1\u601d\u521bMDI-50\uff1f\u542c\u8d77\u6765\u5f88\u9ad8\u7ea7\u7684\u6837\u5b50 \ud83d\ude0f<\/h2>\n

MDI-50\uff0c\u5168\u79f0\u662fMethylene Diphenyl Diisocyanate 50\/50<\/strong>\uff0c\u662f\u4e00\u79cd\u82b3\u9999\u65cf\u4e8c\u5f02\u6c30\u9178\u916f<\/strong>\u3002\u867d\u7136\u540d\u5b57\u62d7\u53e3\uff0c\u4f46\u5b83\u53ef\u662f\u805a\u6c28\u916f\u5408\u6210\u7684\u5173\u952e\u539f\u6599\u4e4b\u4e00\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u662f\u5236\u9020\u5404\u79cd\u805a\u6c28\u916f\u6750\u6599\uff08\u6bd4\u5982\u6ce1\u6cab\u3001\u80f6\u9ecf\u5242\u3001\u6d82\u6599\u7b49\uff09\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n

\u79d1\u601d\u521b\u4f5c\u4e3a\u5168\u7403\u9886\u5148\u7684\u805a\u5408\u7269\u6750\u6599\u5236\u9020\u5546\uff0c\u5176MDI-50\u4ea7\u54c1\u4ee5\u9ad8\u7eaf\u5ea6\u3001\u7a33\u5b9a\u6027\u5f3a\u3001\u53cd\u5e94\u6d3b\u6027\u9002\u4e2d<\/strong>\u8457\u79f0\u3002\u5c24\u5176\u662f\u5728\u5236\u5907\u5fae\u5b54\u53d1\u6ce1\u6750\u6599\u65f6\uff0cMDI-50\u8868\u73b0\u51fa\u4e86\u6781\u4f73\u7684\u6027\u80fd\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u978b\u6750\u9886\u57df\u3002<\/p>\n

\ud83d\udd0d \u4ea7\u54c1\u53c2\u6570\u4e00\u89c8\u8868\uff1a<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570\u540d\u79f0<\/th>\n\u6570\u503c\u6216\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
\u5316\u5b66\u540d\u79f0<\/td>\n4,4′-\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/td>\nC\u2081\u2085H\u2081\u2080N\u2082O\u2082<\/td>\n<\/tr>\n
\u5206\u5b50\u91cf<\/td>\n\u7ea6250 g\/mol<\/td>\n<\/tr>\n
\u5916\u89c2<\/td>\n\u6de1\u9ec4\u8272\u81f3\u7425\u73c0\u8272\u6db2\u4f53<\/td>\n<\/tr>\n
\u5bc6\u5ea6\uff0820\u00b0C\uff09<\/td>\n1.2 g\/cm\u00b3<\/td>\n<\/tr>\n
\u5b98\u80fd\u5ea6<\/td>\n2.0<\/td>\n<\/tr>\n
NCO\u542b\u91cf<\/td>\n31.5% – 32.5%<\/td>\n<\/tr>\n
\u53cd\u5e94\u6d3b\u6027<\/td>\n\u4e2d\u7b49\u504f\u6162<\/td>\n<\/tr>\n
\u5b58\u50a8\u6e29\u5ea6<\/td>\n\u5efa\u8bae\u4f4e\u4e8e25\u00b0C<\/td>\n<\/tr>\n
\u5178\u578b\u5e94\u7528<\/td>\n\u978b\u6750\u4e2d\u5e95\u3001\u978b\u57ab\u3001\u8f6f\u8d28\u6ce1\u6cab\u3001\u80f6\u9ecf\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\u4e09\u3001\u978b\u6750\u4e2d\u5e95\u7684\u79d8\u5bc6\u6b66\u5668\uff1aMDI-50\u4e3a\u4f55\u5982\u6b64\u91cd\u8981\uff1f<\/h2>\n

3.1 \u978b\u4e2d\u5e95\u662f\u4ec0\u4e48\uff1f\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u5173\u952e\uff1f<\/h3>\n

\u978b\u4e2d\u5e95\uff0c\u987e\u540d\u601d\u4e49\u5c31\u662f\u978b\u5b50\u4e2d\u95f4\u7684\u90a3\u4e00\u5c42\u7f13\u51b2\u7ed3\u6784\uff0c\u5b83\u7684\u4f5c\u7528\u4e0d\u4ec5\u4ec5\u662f\u51cf\u9707\uff0c\u8fd8\u5305\u62ec\u652f\u6491\u8db3\u5f13\u3001\u5206\u6563\u538b\u529b\u3001\u63d0\u5347\u7a7f\u7740\u8212\u9002\u5ea6\u7b49\u3002\u73b0\u4ee3\u8fd0\u52a8\u978b\u4e2d\uff0c\u4e2d\u5e95\u5f80\u5f80\u91c7\u7528\u53d1\u6ce1\u6750\u6599\u5236\u6210\uff0c\u5982EVA\u3001TPU\u3001PU\u7b49\u3002\u800c\u5176\u4e2d\uff0c\u805a\u6c28\u916f\u53d1\u6ce1\u6750\u6599<\/strong>\u51ed\u501f\u5176\u4f18\u5f02\u7684\u56de\u5f39\u6027\u548c\u8010\u7528\u6027\uff0c\u6210\u4e3a\u9ad8\u7aef\u978b\u6750\u7684\u91cd\u8981\u9009\u62e9\u3002<\/p>\n

\u8fd9\u65f6\u5019\uff0cMDI-50\u5c31\u767b\u573a\u4e86\u3002<\/p>\n

3.2 MDI-50\u5728\u4e2d\u5e95\u53d1\u6ce1\u4e2d\u7684\u4f5c\u7528\u673a\u5236<\/h3>\n

MDI-50\u4e0e\u591a\u5143\u9187\u53cd\u5e94\u751f\u6210\u805a\u6c28\u916f\u6ce1\u6cab\uff0c\u8fd9\u79cd\u6ce1\u6cab\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n

    \n
  • \u9ad8\u56de\u5f39\u6027<\/strong>\uff1a\u8ba9\u4f60\u6bcf\u4e00\u6b65\u90fd\u50cf\u8e29\u5728\u5f39\u7c27\u4e0a\uff1b<\/li>\n
  • \u826f\u597d\u7684\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u6027\u80fd<\/strong>\uff1a\u957f\u65f6\u95f4\u4f7f\u7528\u540e\u4f9d\u7136\u4fdd\u6301\u5f62\u72b6\uff1b<\/li>\n
  • \u8010\u6e29\u6027\u597d<\/strong>\uff1a\u65e0\u8bba\u662f\u9177\u6691\u8fd8\u662f\u5bd2\u51ac\uff0c\u90fd\u80fd\u7a33\u5b9a\u53d1\u6325\uff1b<\/li>\n
  • \u73af\u4fdd\u6027<\/strong>\uff1a\u7b26\u5408REACH\u3001RoHS\u7b49\u591a\u9879\u56fd\u9645\u6807\u51c6\u3002<\/li>\n<\/ul>\n

    \u7279\u522b\u662f\u5728\u4e2d\u5e95\u53d1\u6ce1\u8fc7\u7a0b\u4e2d\uff0cMDI-50\u7684\u53cd\u5e94\u901f\u5ea6\u9002\u4e2d\uff0c\u4fbf\u4e8e\u63a7\u5236\u6ce1\u5b54\u7ed3\u6784\uff0c\u4ece\u800c\u83b7\u5f97\u7406\u60f3\u7684\u5bc6\u5ea6\u548c\u529b\u5b66\u6027\u80fd\u3002<\/p>\n

    3.3 \u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u5bf9\u6bd4\u5206\u6790<\/h3>\n\n\n\n\n\n\n\n
    \u6750\u6599\u7c7b\u578b<\/th>\n\u56de\u5f39\u7387\uff08%\uff09<\/th>\n\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\uff08%\uff09<\/th>\n\u6210\u672c<\/th>\n\u73af\u4fdd\u6027<\/th>\n<\/tr>\n<\/thead>\n
    EVA<\/td>\n40-50<\/td>\n15-20<\/td>\n\u8f83\u4f4e<\/td>\n\u4e00\u822c<\/td>\n<\/tr>\n
    TPU<\/td>\n60-70<\/td>\n8-12<\/td>\n\u9ad8<\/td>\n\u826f\u597d<\/td>\n<\/tr>\n
    PU\uff08\u542bMDI-50\uff09<\/td>\n65-75<\/td>\n5-8<\/td>\n\u4e2d<\/td>\n\u4f18\u79c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4ece\u8868\u683c\u53ef\u4ee5\u770b\u51fa\uff0c\u4f7f\u7528MDI-50\u5236\u5907\u7684PU\u4e2d\u5e95\u5728\u7efc\u5408\u6027\u80fd\u4e0a\u8868\u73b0\u975e\u5e38\u7a81\u51fa\uff0c\u5c24\u5176\u5728\u56de\u5f39\u6027\u548c\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u65b9\u9762\u4f18\u4e8e\u5176\u4ed6\u4e3b\u6d41\u6750\u6599\u3002<\/p>\n


    \n

    \u56db\u3001\u978b\u57ab\uff1a\u4e0d\u53ea\u662f\u201c\u57ab\u4e2a\u811a\u201d\u90a3\u4e48\u7b80\u5355<\/h2>\n

    4.1 \u978b\u57ab\u7684\u529f\u80fd\u4e0d\u6b62\u4e8e\u201c\u57ab\u201d<\/h3>\n

    \u5f88\u591a\u4eba\u8ba4\u4e3a\u978b\u57ab\u53ea\u662f\u7528\u6765\u586b\u5145\u7a7a\u95f4\u6216\u8005\u4fdd\u6696\u7684\uff0c\u5176\u5b9e\u4e0d\u7136\u3002\u597d\u7684\u978b\u57ab\u53ef\u4ee5\uff1a<\/p>\n

      \n
    • \u7f13\u89e3\u8db3\u5e95\u538b\u529b<\/li>\n
    • \u6539\u5584\u6b65\u6001<\/li>\n
    • \u51cf\u5c11\u75b2\u52b3<\/li>\n
    • \u6297\u83cc\u9632\u81ed<\/li>\n
    • \u63d0\u5347\u6574\u4f53\u8212\u9002\u611f<\/li>\n<\/ul>\n

      \u8fd9\u5c31\u8981\u6c42\u978b\u57ab\u6750\u6599\u4e0d\u4ec5\u8981\u67d4\u8f6f\uff0c\u8fd8\u8981\u5177\u5907\u4e00\u5b9a\u7684\u652f\u6491\u6027\u3001\u900f\u6c14\u6027\u548c\u6297\u83cc\u6027\u3002<\/p>\n

      4.2 MDI-50\u5728\u978b\u57ab\u6750\u6599\u4e2d\u7684\u4f18\u52bf<\/h3>\n

      \u901a\u8fc7\u8c03\u6574\u914d\u65b9\uff0c\u4f7f\u7528MDI-50\u53ef\u4ee5\u5236\u5907\u51fa\u4e0d\u540c\u786c\u5ea6\u548c\u5bc6\u5ea6\u7684\u5fae\u5b54\u6ce1\u6cab\uff0c\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u978b\u57ab\u7684\u9700\u6c42\uff1a<\/p>\n