{"id":10573,"date":"2025-06-19T01:22:16","date_gmt":"2025-06-18T17:22:16","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/10573"},"modified":"2025-06-19T01:22:16","modified_gmt":"2025-06-18T17:22:16","slug":"%e7%a0%94%e7%a9%b6%e7%a7%91%e6%80%9d%e5%88%9b-desmodur-3133%e4%bd%9c%e4%b8%ba%e6%94%b9%e6%80%a7mdi%e5%9c%a8%e6%b5%87%e6%b3%a8%e5%9e%8b%e5%bc%b9%e6%80%a7%e4%bd%93%e4%b8%ad%e7%9a%84%e8%a1%a8%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/10573","title":{"rendered":"\u7814\u7a76\u79d1\u601d\u521b Desmodur 3133\u4f5c\u4e3a\u6539\u6027MDI\u5728\u6d47\u6ce8\u578b\u5f39\u6027\u4f53\u4e2d\u7684\u8868\u73b0"},"content":{"rendered":"

\u79d1\u601d\u521b Desmodur 3133\uff1a\u6539\u6027MDI\u5728\u6d47\u6ce8\u578b\u805a\u6c28\u916f\u5f39\u6027\u4f53\u4e2d\u7684\u9b45\u529b\u6f14\u7ece<\/h1>\n
\n

\u5f15\u5b50\uff1a\u4ece\u201c\u80f6\u6c34\u201d\u5230\u201c\u4e07\u80fd\u6750\u6599\u201d\u7684\u8fdb\u5316\u53f2<\/h2>\n

\u4eba\u7c7b\u5bf9\u6750\u6599\u7684\u8ffd\u6c42\uff0c\u4ece\u672a\u505c\u6b62\u8fc7\u3002\u4ece\u8fdc\u53e4\u65f6\u4ee3\u7684\u6ce5\u571f\u4e0e\u6728\u5934\uff0c\u5230\u5de5\u4e1a\u9769\u547d\u65f6\u671f\u7684\u94a2\u94c1\u4e0e\u6c34\u6ce5\uff0c\u518d\u5230\u5982\u4eca\u7684\u9ad8\u5206\u5b50\u805a\u5408\u7269\uff0c\u6211\u4eec\u4e00\u76f4\u5728\u5bfb\u627e\u4e00\u79cd\u65e2\u80fd\u6ee1\u8db3\u529f\u80fd\u9700\u6c42\u3001\u53c8\u80fd\u9002\u5e94\u590d\u6742\u73af\u5883\u7684\u201c\u7406\u60f3\u6750\u6599\u201d\u3002\u800c\u5728\u8fd9\u573a\u6750\u6599\u7684\u9769\u65b0\u4e2d\uff0c\u805a\u6c28\u916f\uff08Polyurethane, PU\uff09\u65e0\u7591\u662f\u4e00\u9897\u5189\u5189\u5347\u8d77\u7684\u65b0\u661f\u3002<\/p>\n

\u8bf4\u8d77\u805a\u6c28\u916f\uff0c\u5f88\u591a\u4eba\u7b2c\u4e00\u53cd\u5e94\u53ef\u80fd\u662f\u8f6f\u7ef5\u7ef5\u7684\u6d77\u7ef5\u5e8a\u57ab\uff0c\u6216\u8005\u662f\u978b\u5e95\u90a3\u79cd\u5bcc\u6709\u5f39\u6027\u7684\u6750\u6599\u3002\u4f46\u5176\u5b9e\uff0c\u805a\u6c28\u916f\u7684\u5e94\u7528\u8fdc\u4e0d\u6b62\u4e8e\u6b64\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4f5c\u6ce1\u6cab\u6750\u6599\uff0c\u8fd8\u80fd\u505a\u6210\u6d82\u6599\u3001\u80f6\u9ecf\u5242\u3001\u5bc6\u5c01\u5242\uff0c\u751a\u81f3\u662f\u6211\u4eec\u4eca\u5929\u8981\u91cd\u70b9\u63a2\u8ba8\u7684\u2014\u2014\u6d47\u6ce8\u578b\u805a\u6c28\u916f\u5f39\u6027\u4f53\uff08Cast Elastomer\uff09<\/strong>\u3002<\/p>\n

\u800c\u5728\u4f17\u591a\u805a\u6c28\u916f\u539f\u6599\u4e2d\uff0c\u79d1\u601d\u521b\uff08Covestro\uff09\u51fa\u54c1\u7684Desmodur 3133<\/strong>\u4f5c\u4e3a\u4e00\u6b3e\u6539\u6027\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff08MDI\uff09<\/strong>\uff0c\u56e0\u5176\u4f18\u5f02\u7684\u52a0\u5de5\u6027\u80fd\u548c\u7ec8\u4ea7\u54c1\u7684\u7efc\u5408\u6027\u80fd\uff0c\u5728\u6d47\u6ce8\u578b\u5f39\u6027\u4f53\u9886\u57df\u5927\u653e\u5f02\u5f69\u3002\u672c\u6587\u5c06\u5e26\u60a8\u8d70\u8fdb\u8fd9\u6b3e\u660e\u661f\u4ea7\u54c1\u7684\u4e16\u754c\uff0c\u770b\u770b\u5b83\u662f\u5982\u4f55\u5728\u805a\u6c28\u916f\u6c5f\u6e56\u4e2d\u5360\u636e\u4e00\u5e2d\u4e4b\u5730\u7684\u3002<\/p>\n


\n

\u7b2c\u4e00\u7ae0\uff1a\u4ec0\u4e48\u662fDesmodur 3133\uff1f<\/h2>\n

1.1 \u4ea7\u54c1\u80cc\u666f<\/h3>\n

Desmodur 3133\u662f\u7531\u5fb7\u56fd\u5316\u5de5\u5de8\u5934\u79d1\u601d\u521b\u516c\u53f8\u751f\u4ea7\u7684\u4e00\u79cd\u6db2\u6001\u82b3\u9999\u65cf\u591a\u5b98\u80fd\u5ea6\u6539\u6027MDI<\/strong>\u3002\u5b83\u5c5e\u4e8eMDI\u7cfb\u5217\u4e2d\u7684\u4e00\u5458\uff0c\u4f46\u53c8\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u7eafMDI\uff08\u5982MDI-50\u6216MDI-100\uff09\uff0c\u800c\u662f\u901a\u8fc7\u5316\u5b66\u6539\u6027\u624b\u6bb5\u63d0\u5347\u4e86\u5176\u5728\u7279\u5b9a\u5e94\u7528\u4e2d\u7684\u8868\u73b0\uff0c\u5c24\u5176\u662f\u5728\u6d47\u6ce8\u578b\u805a\u6c28\u916f\u5f39\u6027\u4f53\u4e2d\u7684\u4f7f\u7528\u3002<\/p>\n

\u5b83\u7684\u4e3b\u8981\u6210\u5206\u4e3a\u78b3\u5316\u4e8c\u4e9a\u80fa\/\u8132\u916e\u4e9a\u80fa\u6539\u6027\u76844,4′-\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f<\/strong>\uff08Carbodiimide-modified MDI\uff09\u3002\u8fd9\u79cd\u7ed3\u6784\u8d4b\u4e88\u4e86\u5b83\u66f4\u957f\u7684\u64cd\u4f5c\u65f6\u95f4\uff08pot life\uff09\u3001\u66f4\u4f4e\u7684\u7c98\u5ea6\u4ee5\u53ca\u66f4\u597d\u7684\u50a8\u5b58\u7a33\u5b9a\u6027\u3002<\/p>\n

1.2 \u57fa\u672c\u53c2\u6570\u4e00\u89c8<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570\u9879<\/th>\n\u6570\u503c\/\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
\u5316\u5b66\u540d\u79f0<\/td>\n\u6539\u6027MDI\uff08\u542b\u78b3\u5316\u4e8c\u4e9a\u80fa\u7ed3\u6784\uff09<\/td>\n<\/tr>\n
\u5916\u89c2<\/td>\n\u6de1\u9ec4\u8272\u81f3\u68d5\u8272\u900f\u660e\u6db2\u4f53<\/td>\n<\/tr>\n
NCO\u542b\u91cf<\/td>\n\u7ea631.5%<\/td>\n<\/tr>\n
\u5bc6\u5ea6\uff0820\u00b0C\uff09<\/td>\n\u7ea61.22 g\/cm\u00b3<\/td>\n<\/tr>\n
\u7c98\u5ea6\uff0825\u00b0C\uff09<\/td>\n200\u2013400 mPa\u00b7s<\/td>\n<\/tr>\n
\u51dd\u56fa\u70b9<\/td>\n< -20\u00b0C<\/td>\n<\/tr>\n
\u5b58\u50a8\u7a33\u5b9a\u6027\uff08\u672a\u5f00\u5c01\uff09<\/td>\n6\u4e2a\u6708\u4ee5\u4e0a\uff08\u5efa\u8bae\u6e29\u5ea6<25\u00b0C\uff09<\/td>\n<\/tr>\n
\u5b98\u80fd\u5ea6<\/td>\n\u5e73\u5747\u7ea62.1\u20132.3<\/td>\n<\/tr>\n
\u63a8\u8350\u7528\u9014<\/td>\n\u6d47\u6ce8\u578b\u5f39\u6027\u4f53\u3001\u6eda\u7b52\u3001\u7f13\u51b2\u57ab\u3001\u9f7f\u8f6e\u3001\u6ed1\u5757\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ece\u4e0a\u8868\u53ef\u4ee5\u770b\u51fa\uff0cDesmodur 3133\u5177\u6709\u826f\u597d\u7684\u6d41\u52a8\u6027\u548c\u8f83\u957f\u7684\u9002\u7528\u671f\uff0c\u8fd9\u4f7f\u5176\u7279\u522b\u9002\u5408\u7528\u4e8e\u624b\u5de5\u64cd\u4f5c\u6216\u4f4e\u901f\u81ea\u52a8\u5316\u7684\u6d47\u6ce8\u5de5\u827a\u3002<\/p>\n


\n

\u7b2c\u4e8c\u7ae0\uff1a\u4e3a\u4ec0\u4e48\u9009\u62e9Desmodur 3133\u505a\u6d47\u6ce8\u578b\u5f39\u6027\u4f53\uff1f<\/h2>\n

2.1 \u6d47\u6ce8\u578b\u5f39\u6027\u4f53\u7684\u5b9a\u4e49\u4e0e\u7279\u70b9<\/h3>\n

\u6d47\u6ce8\u578b\u805a\u6c28\u916f\u5f39\u6027\u4f53\u662f\u901a\u8fc7\u5c06\u9884\u805a\u7269\uff08\u901a\u5e38\u662f\u591a\u5143\u9187\u4e0e\u5f02\u6c30\u9178\u916f\u53cd\u5e94\u4ea7\u7269\uff09\u4e0e\u6269\u94fe\u5242\/\u4ea4\u8054\u5242\u6df7\u5408\u540e\uff0c\u5728\u6a21\u5177\u4e2d\u6d47\u6ce8\u6210\u578b\u7684\u4e00\u7c7b\u70ed\u56fa\u6027\u6750\u6599\u3002\u8fd9\u7c7b\u6750\u6599\u7684\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u9ad8\u8010\u78e8\u6027<\/li>\n
  • \u826f\u597d\u7684\u8010\u6cb9\u3001\u8010\u6eb6\u5242\u6027<\/li>\n
  • \u4f18\u5f02\u7684\u529b\u5b66\u6027\u80fd\uff08\u62c9\u4f38\u5f3a\u5ea6\u3001\u6495\u88c2\u5f3a\u5ea6\uff09<\/li>\n
  • \u53ef\u8bbe\u8ba1\u6027\u5f3a\uff08\u786c\u5ea6\u8303\u56f4\u5e7f\uff09<\/li>\n<\/ul>\n

    \u800cDesmodur 3133\u6b63\u662f\u4e3a\u8fd9\u7c7b\u5e94\u7528\u91cf\u8eab\u6253\u9020\u7684\u5f02\u6c30\u9178\u916f\u539f\u6599\u4e4b\u4e00\u3002<\/p>\n

    2.2 \u4e0e\u5176\u4ed6MDI\u4ea7\u54c1\u7684\u5bf9\u6bd4<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
    \u9879\u76ee<\/th>\nDesmodur 3133<\/th>\nMDI-100<\/th>\nMDI-50<\/th>\n\u805a\u5408MDI<\/th>\n<\/tr>\n<\/thead>\n
    NCO\u542b\u91cf<\/td>\n~31.5%<\/td>\n~31.5%<\/td>\n~31.5%<\/td>\n~31.4%<\/td>\n<\/tr>\n
    \u7c98\u5ea6\uff0825\u00b0C\uff09<\/td>\n200\u2013400 mPa\u00b7s<\/td>\n>1000 mPa\u00b7s<\/td>\n~300 mPa\u00b7s<\/td>\n\u9ad8\u7c98\u5ea6<\/td>\n<\/tr>\n
    \u56fa\u5316\u901f\u5ea6<\/td>\n\u4e2d\u7b49\u504f\u6162<\/td>\n\u5feb<\/td>\n\u4e2d\u7b49<\/td>\n\u5feb<\/td>\n<\/tr>\n
    \u64cd\u4f5c\u65f6\u95f4<\/td>\n\u8f83\u957f\uff085\u201330\u5206\u949f\uff09<\/td>\n\u77ed\uff08<5\u5206\u949f\uff09<\/td>\n\u4e2d\u7b49<\/td>\n\u77ed<\/td>\n<\/tr>\n
    \u52a0\u5de5\u96be\u5ea6<\/td>\n\u4f4e<\/td>\n\u9ad8<\/td>\n\u4e2d\u7b49<\/td>\n\u9ad8<\/td>\n<\/tr>\n
    \u6210\u54c1\u6027\u80fd<\/td>\n\u7efc\u5408\u4f18\u826f<\/td>\n\u6613\u8106<\/td>\n\u8010\u70ed\u5dee<\/td>\n\u8010\u70ed\u597d<\/td>\n<\/tr>\n
    \u5e94\u7528\u65b9\u5411<\/td>\n\u5f39\u6027\u4f53\u3001\u8f8a\u7b52\u3001\u8f6e\u80ce<\/td>\n\u6ce1\u6cab\u3001\u786c\u8d28\u6750\u6599<\/td>\n\u53d1\u6ce1\u6750\u6599<\/td>\n\u7ed3\u6784\u4ef6\u3001\u590d\u5408\u6750\u6599<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4ece\u4e0a\u8868\u53ef\u4ee5\u770b\u51fa\uff0c\u867d\u7136\u51e0\u79cdMDI\u7684NCO\u542b\u91cf\u76f8\u8fd1\uff0c\u4f46Desmodur 3133\u5728\u7c98\u5ea6\u3001\u64cd\u4f5c\u65f6\u95f4\u548c\u6210\u54c1\u6027\u80fd\u65b9\u9762\u8868\u73b0\u66f4\u4e3a\u5747\u8861\uff0c\u5c24\u5176\u9002\u5408\u9700\u8981\u8f83\u957f\u64cd\u4f5c\u65f6\u95f4\u7684\u6d47\u6ce8\u5de5\u827a\u3002<\/p>\n


    \n

    \u7b2c\u4e09\u7ae0\uff1aDesmodur 3133\u7684\u5b9e\u9645\u5e94\u7528\u8868\u73b0<\/h2>\n

    3.1 \u5de5\u827a\u9002\u5e94\u6027\u6781\u4f73<\/h3>\n

    \u7531\u4e8e\u5176\u6539\u6027\u7ed3\u6784\u5e26\u6765\u7684\u4f4e\u7c98\u5ea6\u7279\u6027\uff0cDesmodur 3133\u975e\u5e38\u9002\u5408\u7528\u4e8e\u4f4e\u538b\u6216\u624b\u5de5\u6d47\u6ce8\u5de5\u827a<\/strong>\u3002\u5373\u4f7f\u5728\u51ac\u5b63\u4f4e\u6e29\u73af\u5883\u4e0b\uff0c\u4e5f\u4e0d\u5bb9\u6613\u51fa\u73b0\u7ed3\u6676\u73b0\u8c61\uff0c\u51cf\u5c11\u4e86\u52a0\u70ed\u5904\u7406\u7684\u9700\u6c42\uff0c\u964d\u4f4e\u4e86\u80fd\u8017\u548c\u64cd\u4f5c\u96be\u5ea6\u3002<\/p>\n

    \u6b64\u5916\uff0c\u5b83\u7684\u53cd\u5e94\u6d3b\u6027\u9002\u4e2d\uff0c\u4f7f\u5f97\u64cd\u4f5c\u4eba\u5458\u6709\u8db3\u591f\u7684\u65f6\u95f4\u5b8c\u6210\u6df7\u5408\u548c\u6d47\u6ce8\u8fc7\u7a0b\uff0c\u907f\u514d\u56e0\u64cd\u4f5c\u8fc7\u5feb\u800c\u5bfc\u81f4\u7684\u4ea7\u54c1\u7f3a\u9677\u3002<\/p>\n

    3.2 \u6210\u54c1\u6027\u80fd\u4f18\u8d8a<\/h3>\n

    \u4f7f\u7528Desmodur 3133\u5236\u5907\u7684\u6d47\u6ce8\u578b\u5f39\u6027\u4f53\u901a\u5e38\u5177\u5907\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n

    \"\"<\/p>\n

    3.2 \u6210\u54c1\u6027\u80fd\u4f18\u8d8a<\/h3>\n

    \u4f7f\u7528Desmodur 3133\u5236\u5907\u7684\u6d47\u6ce8\u578b\u5f39\u6027\u4f53\u901a\u5e38\u5177\u5907\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n

      \n
    • \u9ad8\u5f39\u6027\u4e0e\u56de\u5f39\u6027<\/strong><\/li>\n
    • \u4f18\u5f02\u7684\u8010\u78e8\u6027\u80fd<\/strong><\/li>\n
    • \u826f\u597d\u7684\u8010\u6cb9\u6027\u548c\u8010\u8001\u5316\u6027<\/strong><\/li>\n
    • \u8f83\u5bbd\u7684\u786c\u5ea6\u8c03\u8282\u8303\u56f4\uff08Shore A 30\u2013Shore D 70\uff09<\/strong><\/li>\n<\/ul>\n

      \u8fd9\u4e9b\u7279\u6027\u8ba9\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\uff1a<\/p>\n