{"id":9724,"date":"2025-06-12T02:51:32","date_gmt":"2025-06-11T18:51:32","guid":{"rendered":"https:\/\/www.51malin.com\/index.php\/archives\/9724"},"modified":"2025-06-12T02:51:32","modified_gmt":"2025-06-11T18:51:32","slug":"dbu%e5%af%b9%e7%94%b2%e8%8b%af%e7%a3%ba%e9%85%b8%e7%9b%90-cas-51376-18-2%e5%9c%a8%e8%81%9a%e6%b0%a8%e9%85%af%e5%82%ac%e5%8c%96%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.51malin.com\/index.php\/archives\/9724","title":{"rendered":"DBU\u5bf9\u7532\u82ef\u78fa\u9178\u76d0 CAS 51376-18-2\u5728\u805a\u6c28\u916f\u50ac\u5316\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

DBU\u5bf9\u78fa\u9178\u76d0\uff08CAS 51376-18-2\uff09\u5728\u805a\u6c28\u916f\u50ac\u5316\u4e2d\u7684\u5e94\u7528\uff1a\u4e00\u573a\u201c\u5316\u5b66\u53cd\u5e94\u201d\u7684\u5947\u5999\u65c5\u7a0b<\/h1>\n

\u5f15\u8a00\uff1a\u50ac\u5316\u5242\uff0c\u4e0d\u53ea\u662f\u201c\u52a0\u901f\u5ea6\u201d<\/h2>\n

\u5982\u679c\u4f60\u628a\u805a\u6c28\u916f\u7684\u5408\u6210\u8fc7\u7a0b\u6bd4\u4f5c\u4e00\u6b21\u957f\u9014\u65c5\u884c\uff0c\u90a3\u4e48\u50ac\u5316\u5242\u5c31\u662f\u90a3\u4e2a\u4e0d\u663e\u5c71\u9732\u6c34\u5374\u9ed8\u9ed8\u63a8\u52a8\u4f60\u524d\u8fdb\u7684\u201c\u5bfc\u822a\u5458\u201d\u3002\u5b83\u4e0d\u62a2\u955c\u5934\u3001\u4e0d\u4e89\u98ce\u5934\uff0c\u4f46\u5c11\u4e86\u5b83\uff0c\u6574\u4e2a\u65c5\u7a0b\u53ef\u80fd\u5c31\u53d8\u6210\u4e86\u8ff7\u8def\u3002\u800c\u5728\u4f17\u591a\u50ac\u5316\u5242\u4e2d\uff0cDBU\u5bf9\u78fa\u9178\u76d0\uff08CAS\u53f7\uff1a51376-18-2\uff09\uff0c\u5c31\u50cf\u662f\u90a3\u8f86\u4f4e\u8c03\u5374\u6027\u80fd\u7206\u8868\u7684\u8d8a\u91ce\u8f66\uff0c\u5e26\u7740\u6211\u4eec\u5728\u805a\u6c28\u916f\u7684\u4e16\u754c\u91cc\u9a70\u9a8b\u3002<\/p>\n

\u4eca\u5929\uff0c\u6211\u4eec\u5c31\u6765\u804a\u804a\u8fd9\u4f4d\u201c\u50ac\u5316\u5242\u754c\u7684\u9ed1\u9a6c\u201d\u2014\u2014DBU\u5bf9\u78fa\u9178\u76d0\uff0c\u5728\u805a\u6c28\u916f\u5408\u6210\u4e2d\u7684\u7cbe\u5f69\u8868\u73b0\u3002<\/p>\n


\n

\u7b2c\u4e00\u7ae0\uff1aDBU\u662f\u8c01\uff1f\u5bf9\u78fa\u9178\u53c8\u662f\u8c01\uff1f<\/h2>\n

\u9996\u5148\uff0c\u6211\u4eec\u5f97\u5148\u8ba4\u8bc6\u4e00\u4e0b\u8fd9\u4e24\u4f4d\u4e3b\u89d2\u3002<\/p>\n

DBU<\/strong>\uff0c\u5168\u540d\u662f 1,8-\u4e8c\u6c2e\u6742\u53cc\u73af[5.4.0]\u5341\u4e00\u78b3-7-\u70ef<\/strong>\uff0c\u542c\u8d77\u6765\u662f\u4e0d\u662f\u6709\u70b9\u62d7\u53e3\uff1f\u522b\u62c5\u5fc3\uff0c\u5b83\u7684\u82f1\u6587\u7f29\u5199DBU\uff081,8-Diazabicyclo[5.4.0]undec-7-ene\uff09\u53ef\u6bd4\u4e2d\u6587\u597d\u8bb0\u591a\u4e86\u3002\u5b83\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u7684\u6709\u673a\u78b1\uff0c\u7ed3\u6784\u4e0a\u50cf\u4e2a\u201c\u5939\u5b50\u201d\uff0c\u53ef\u4ee5\u7a33\u5b9a\u5730\u7ed3\u5408\u8d28\u5b50\uff0c\u56e0\u6b64\u5e38\u88ab\u7528\u4f5c\u975e\u4eb2\u6838\u6027\u5f3a\u78b1\u3002<\/p>\n

\u800c\u5bf9\u78fa\u9178<\/strong>\uff08p-Toluenesulfonic acid\uff09\uff0c\u7b80\u79f0TsOH\uff0c\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6709\u673a\u78fa\u9178\uff0c\u9178\u6027\u8f83\u5f3a\uff0c\u901a\u5e38\u4f5c\u4e3a\u8d28\u5b50\u4f9b\u4f53\u6216\u50ac\u5316\u5242\u4f7f\u7528\u3002<\/p>\n

\u5f53DBU\u4e0e\u5bf9\u78fa\u9178\u76f8\u9047\uff0c\u5b83\u4eec\u4fbf\u751f\u6210\u4e86\u6211\u4eec\u4eca\u5929\u7684\u4e3b\u89d2\u2014\u2014DBU\u5bf9\u78fa\u9178\u76d0<\/strong>\uff08DBU\u00b7TsOH\uff09\u3002\u8fd9\u79cd\u76d0\u7c7b\u5316\u5408\u7269\u517c\u5177\u78b1\u6027\u548c\u9178\u6027\u57fa\u56e2\u7684\u7279\u6027\uff0c\u5728\u805a\u6c28\u916f\u7b49\u53cd\u5e94\u4e2d\u5c55\u73b0\u51fa\u72ec\u7279\u7684\u4f18\u52bf\u3002<\/p>\n


\n

\u7b2c\u4e8c\u7ae0\uff1aDBU\u5bf9\u78fa\u9178\u76d0\u7684\u57fa\u672c\u53c2\u6570\u4e00\u89c8<\/h2>\n

\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u76f4\u89c2\u5730\u4e86\u89e3\u8fd9\u4e2a\u5316\u5408\u7269\uff0c\u6211\u4eec\u6574\u7406\u4e86\u4e00\u4efd\u201c\u8eab\u4efd\u8bc1\u201d\u5f0f\u7684\u53c2\u6570\u8868\u683c\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570\u540d\u79f0<\/th>\n\u6570\u503c\/\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
\u5316\u5b66\u540d\u79f0<\/td>\nDBU\u5bf9\u78fa\u9178\u76d0<\/td>\n<\/tr>\n
\u82f1\u6587\u540d\u79f0<\/td>\n1,8-Diazabicyclo[5.4.0]undec-7-ene p-toluenesulfonate<\/td>\n<\/tr>\n
CAS\u7f16\u53f7<\/td>\n51376-18-2<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/td>\nC\u2081\u2087H\u2082\u2085N\u2082O\u2083S<\/td>\n<\/tr>\n
\u5206\u5b50\u91cf<\/td>\n\u7ea6 337.46 g\/mol<\/td>\n<\/tr>\n
\u5916\u89c2<\/td>\n\u767d\u8272\u81f3\u6d45\u9ec4\u8272\u7c89\u672b\u6216\u7ed3\u6676<\/td>\n<\/tr>\n
\u6eb6\u89e3\u6027<\/td>\n\u53ef\u6eb6\u4e8e\u6c34\u3001\u3001DMF\u3001DMSO\u7b49\u6781\u6027\u6eb6\u5242<\/td>\n<\/tr>\n
\u7194\u70b9<\/td>\n190\u2013195\u00b0C\uff08\u5206\u89e3\uff09<\/td>\n<\/tr>\n
pH\uff081%\u6c34\u6eb6\u6db2\uff09<\/td>\n8\u201310<\/td>\n<\/tr>\n
\u50a8\u5b58\u6761\u4ef6<\/td>\n\u9634\u51c9\u5e72\u71e5\u5904\uff0c\u907f\u514d\u9633\u5149\u76f4\u5c04<\/td>\n<\/tr>\n
\u5b89\u5168\u6027<\/td>\n\u4f4e\u6bd2\u6027\uff0c\u4f46\u4ecd\u9700\u6ce8\u610f\u9632\u62a4\u63aa\u65bd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ud83d\udca1\u5c0f\u8d34\u58eb\uff1aDBU\u5bf9\u78fa\u9178\u76d0\u867d\u7136\u672c\u8eab\u4e0d\u662f\u5371\u9669\u5316\u5b66\u54c1\uff0c\u4f46\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4ecd\u5efa\u8bae\u4f69\u6234\u624b\u5957\u548c\u62a4\u76ee\u955c\uff0c\u6bd5\u7adf\u5b89\u5168\u7b2c\u4e00\uff01<\/p>\n


\n

\u7b2c\u4e09\u7ae0\uff1a\u805a\u6c28\u916f\u7684\u6545\u4e8b\uff0c\u4eceNCO\u548cOH\u5f00\u59cb<\/h2>\n

\u805a\u6c28\u916f\uff08Polyurethane\uff0cPU\uff09\u662f\u7531\u591a\u5143\u9187\uff08Polyol\uff09\u548c\u591a\u5f02\u6c30\u9178\u916f\uff08Polyisocyanate\uff09\u53cd\u5e94\u751f\u6210\u7684\u4e00\u7c7b\u9ad8\u5206\u5b50\u6750\u6599\u3002\u5176\u6838\u5fc3\u53cd\u5e94\u662f\uff1a<\/p>\n

\n

NCO + OH \u2192 NH\u2013CO\u2013O\uff08\u6c28\u57fa\u7532\u9178\u916f\u952e\uff09\n<\/p>\n<\/blockquote>\n

\u8fd9\u4e2a\u53cd\u5e94\u770b\u4f3c\u7b80\u5355\uff0c\u4f46\u5176\u5b9e\u5e76\u4e0d\u5bb9\u6613\u8fdb\u884c\u3002\u7279\u522b\u662f\u5728\u5ba4\u6e29\u4e0b\uff0c\u53cd\u5e94\u901f\u7387\u975e\u5e38\u6162\uff0c\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u50ac\u5316\u5242\u767b\u573a\u4e86\uff01<\/p>\n


\n

\u7b2c\u56db\u7ae0\uff1a\u4e3a\u4ec0\u4e48\u9009DBU\u5bf9\u78fa\u9178\u76d0\uff1f<\/h2>\n

\u5728\u805a\u6c28\u916f\u5de5\u4e1a\u4e2d\uff0c\u5e38\u89c1\u7684\u50ac\u5316\u5242\u5305\u62ec\u80fa\u7c7b\u3001\u9521\u7c7b\uff08\u5982\u8f9b\u9178\u4e9a\u9521\uff09\u3001\u94cb\u7c7b\u7b49\u3002\u90a3\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u7279\u522b\u5173\u6ce8DBU\u5bf9\u78fa\u9178\u76d0\u5462\uff1f\u56e0\u4e3a\u5b83\u6709\u51e0\u4e2a\u4e0d\u53ef\u5ffd\u89c6\u7684\u4f18\u70b9\uff1a<\/p>\n

1. \u53cd\u5e94\u9009\u62e9\u6027\u9ad8<\/h3>\n

DBU\u5bf9\u78fa\u9178\u76d0\u5728\u4fc3\u8fdbNCO-OH\u53cd\u5e94\u7684\u540c\u65f6\uff0c\u5bf9\u526f\u53cd\u5e94\uff08\u5982NCO-NH\u2082\u3001NCO-H\u2082O\uff09\u7684\u6291\u5236\u4f5c\u7528\u8f83\u597d\uff0c\u4ece\u800c\u51cf\u5c11\u6c14\u6ce1\u3001\u7126\u5316\u7b49\u95ee\u9898\u3002<\/p>\n

2. \u73af\u4fdd\u53cb\u597d<\/h3>\n

\u76f8\u6bd4\u4f20\u7edf\u9521\u7c7b\u50ac\u5316\u5242\uff0cDBU\u5bf9\u78fa\u9178\u76d0\u4e0d\u542b\u91cd\u91d1\u5c5e\uff0c\u7b26\u5408\u5f53\u524d\u73af\u4fdd\u6cd5\u89c4\u8981\u6c42\uff0c\u5c24\u5176\u9002\u5408\u98df\u54c1\u5305\u88c5\u3001\u533b\u7597\u8bbe\u5907\u7b49\u9886\u57df\u3002<\/p>\n

3. \u8010\u6e7f\u70ed\u7a33\u5b9a\u6027\u597d<\/h3>\n

\u5728\u9ad8\u6e29\u9ad8\u6e7f\u73af\u5883\u4e0b\uff0c\u8be5\u50ac\u5316\u5242\u4e0d\u6613\u5931\u6d3b\uff0c\u4fdd\u8bc1\u4e86\u5236\u54c1\u7684\u8d28\u91cf\u4e00\u81f4\u6027\u3002<\/p>\n

4. \u4f7f\u7528\u7075\u6d3b<\/h3>\n

\u65e2\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u4e0e\u5176\u4ed6\u50ac\u5316\u5242\u590d\u914d\u4f7f\u7528\uff0c\u9002\u5e94\u4e0d\u540c\u5de5\u827a\u9700\u6c42\u3002<\/p>\n


\n

\u7b2c\u4e94\u7ae0\uff1aDBU\u5bf9\u78fa\u9178\u76d0\u5728\u4e0d\u540c\u805a\u6c28\u916f\u4f53\u7cfb\u4e2d\u7684\u8868\u73b0<\/h2>\n

\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u6e05\u695a\u5b83\u7684\u5b9e\u9645\u5e94\u7528\u6548\u679c\uff0c\u6211\u4eec\u6765\u770b\u770b\u5b83\u5728\u51e0\u79cd\u5178\u578b\u805a\u6c28\u916f\u4f53\u7cfb\u4e2d\u7684\u8868\u73b0\uff1a<\/p>\n\n\n\n\n\n\n\n\n
\u5e94\u7528\u7c7b\u578b<\/th>\n\u4f53\u7cfb\u7279\u70b9<\/th>\n\u50ac\u5316\u5242\u7528\u91cf\uff08pph\uff09<\/th>\n\u6548\u679c\u8bc4\u4ef7<\/th>\n<\/tr>\n<\/thead>\n
\u805a\u6c28\u916f\u6ce1\u6cab<\/td>\n\u53d1\u6ce1\u53cd\u5e94\u590d\u6742\uff0c\u9700\u5e73\u8861\u51dd\u80f6\u4e0e\u53d1\u6ce1\u65f6\u95f4<\/td>\n0.1\u20130.5<\/td>\n\u51dd\u80f6\u65f6\u95f4\u7f29\u77ed\uff0c\u6ce1\u5b54\u5747\u5300\uff0c\u56de\u5f39\u6027\u63d0\u5347 \ud83e\uddfc<\/td>\n<\/tr>\n
\u805a\u6c28\u916f\u6d82\u6599<\/td>\n\u8981\u6c42\u56fa\u5316\u5feb\u3001\u8868\u9762\u5149\u6ed1<\/td>\n0.2\u20131.0<\/td>\n\u8868\u5e72\u5feb\uff0c\u786c\u5ea6\u63d0\u5347\uff0c\u8010\u522e\u64e6\u6027\u589e\u5f3a \ud83c\udfa8<\/td>\n<\/tr>\n
\u805a\u6c28\u916f\u80f6\u9ecf\u5242<\/td>\n\u5bf9\u7c98\u63a5\u5f3a\u5ea6\u8981\u6c42\u9ad8<\/td>\n0.3\u20130.8<\/td>\n\u521d\u7c98\u529b\u5f3a\uff0c\u540e\u671f\u5f3a\u5ea6\u53d1\u5c55\u826f\u597d \ud83d\udcaa<\/td>\n<\/tr>\n
\u6d47\u6ce8\u578b\u805a\u6c28\u916f<\/td>\n\u591a\u7528\u4e8e\u8f8a\u7b52\u3001\u8f6e\u80ce\u7b49\u5927\u578b\u5236\u54c1<\/td>\n0.1\u20130.5<\/td>\n\u653e\u70ed\u5cf0\u53ef\u63a7\uff0c\u5236\u54c1\u5185\u5e94\u529b\u5c0f\uff0c\u5c3a\u5bf8\u7a33\u5b9a\u6027\u597d \u2699\ufe0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ud83d\udd0d\u5c0f\u7ed3\uff1aDBU\u5bf9\u78fa\u9178\u76d0\u50cf\u662f\u4e00\u4e2a\u5168\u80fd\u578b\u9009\u624b\uff0c\u65e2\u80fd\u6253\u786c\u4ed7\uff08\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u4ef6\uff09\uff0c\u4e5f\u80fd\u73a9\u7ec6\u817b\u6d3b\uff08\u9ad8\u6863\u6d82\u6599\uff09\uff0c\u53ef\u8c13\u201c\u80fd\u5c48\u80fd\u4f38\u201d\u3002<\/p>\n

\"\"<\/p>\n\n\n\n\n\n\n\n\n
\u5e94\u7528\u7c7b\u578b<\/th>\n\u4f53\u7cfb\u7279\u70b9<\/th>\n\u50ac\u5316\u5242\u7528\u91cf\uff08pph\uff09<\/th>\n\u6548\u679c\u8bc4\u4ef7<\/th>\n<\/tr>\n<\/thead>\n
\u805a\u6c28\u916f\u6ce1\u6cab<\/td>\n\u53d1\u6ce1\u53cd\u5e94\u590d\u6742\uff0c\u9700\u5e73\u8861\u51dd\u80f6\u4e0e\u53d1\u6ce1\u65f6\u95f4<\/td>\n0.1\u20130.5<\/td>\n\u51dd\u80f6\u65f6\u95f4\u7f29\u77ed\uff0c\u6ce1\u5b54\u5747\u5300\uff0c\u56de\u5f39\u6027\u63d0\u5347 \ud83e\uddfc<\/td>\n<\/tr>\n
\u805a\u6c28\u916f\u6d82\u6599<\/td>\n\u8981\u6c42\u56fa\u5316\u5feb\u3001\u8868\u9762\u5149\u6ed1<\/td>\n0.2\u20131.0<\/td>\n\u8868\u5e72\u5feb\uff0c\u786c\u5ea6\u63d0\u5347\uff0c\u8010\u522e\u64e6\u6027\u589e\u5f3a \ud83c\udfa8<\/td>\n<\/tr>\n
\u805a\u6c28\u916f\u80f6\u9ecf\u5242<\/td>\n\u5bf9\u7c98\u63a5\u5f3a\u5ea6\u8981\u6c42\u9ad8<\/td>\n0.3\u20130.8<\/td>\n\u521d\u7c98\u529b\u5f3a\uff0c\u540e\u671f\u5f3a\u5ea6\u53d1\u5c55\u826f\u597d \ud83d\udcaa<\/td>\n<\/tr>\n
\u6d47\u6ce8\u578b\u805a\u6c28\u916f<\/td>\n\u591a\u7528\u4e8e\u8f8a\u7b52\u3001\u8f6e\u80ce\u7b49\u5927\u578b\u5236\u54c1<\/td>\n0.1\u20130.5<\/td>\n\u653e\u70ed\u5cf0\u53ef\u63a7\uff0c\u5236\u54c1\u5185\u5e94\u529b\u5c0f\uff0c\u5c3a\u5bf8\u7a33\u5b9a\u6027\u597d \u2699\ufe0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ud83d\udd0d\u5c0f\u7ed3\uff1aDBU\u5bf9\u78fa\u9178\u76d0\u50cf\u662f\u4e00\u4e2a\u5168\u80fd\u578b\u9009\u624b\uff0c\u65e2\u80fd\u6253\u786c\u4ed7\uff08\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u4ef6\uff09\uff0c\u4e5f\u80fd\u73a9\u7ec6\u817b\u6d3b\uff08\u9ad8\u6863\u6d82\u6599\uff09\uff0c\u53ef\u8c13\u201c\u80fd\u5c48\u80fd\u4f38\u201d\u3002<\/p>\n


\n

\u7b2c\u516d\u7ae0\uff1a\u5982\u4f55\u6b63\u786e\u4f7f\u7528DBU\u5bf9\u78fa\u9178\u76d0\uff1f<\/h2>\n

\u522b\u4ee5\u4e3a\u6709\u4e86\u597d\u50ac\u5316\u5242\u5c31\u80fd\u4e00\u52b3\u6c38\u9038\uff0c\u4f7f\u7528\u65b9\u6cd5\u4e5f\u5f88\u5173\u952e\uff01\u4e0b\u9762\u662f\u4e00\u4e9b\u5b9e\u7528\u5efa\u8bae\uff1a<\/p>\n

\u2705 \u63a8\u8350\u6dfb\u52a0\u65b9\u5f0f\uff1a<\/h3>\n