\u5728\u6750\u6599\u79d1\u5b66\u7684\u6d69\u701a\u661f\u7a7a\u4e2d\uff0c\u805a\u6c28\u916f\u6ce1\u6cab\u65e0\u7591\u662f\u4e00\u9897\u7480\u74a8\u593a\u76ee\u7684\u660e\u661f\u3002\u5b83\u4ee5\u5176\u8f7b\u76c8\u3001\u67d4\u97e7\u548c\u5353\u8d8a\u7684\u6027\u80fd\uff0c\u5728\u5efa\u7b51\u3001\u6c7d\u8f66\u3001\u5bb6\u5c45\u4e43\u81f3\u822a\u7a7a\u822a\u5929\u9886\u57df\u5927\u653e\u5f02\u5f69\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u795e\u5947\u6750\u6599\u7684\u8bde\u751f\u5e76\u975e\u5076\u7136\uff0c\u800c\u662f\u79bb\u4e0d\u5f00\u4e00\u4f4d\u5e55\u540e\u82f1\u96c4\u2014\u2014T-12\u591a\u7528\u9014\u50ac\u5316\u5242\u7684\u9ed8\u9ed8\u5949\u732e\u3002<\/p>\n
T-12\u50ac\u5316\u5242\uff0c\u5316\u5b66\u540d\u4e3a\u4e8c\u6708\u6842\u9178\u4e8c\u4e01\u57fa\u9521\uff08dibutyltin dilaurate\uff09\uff0c\u662f\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u201c\u9b54\u6cd5\u5e08\u201d\u3002\u5b83\u7684\u4f5c\u7528\u5c31\u50cf\u4e00\u6839\u9b54\u6cd5\u68d2\uff0c\u80fd\u591f\u7cbe\u51c6\u5730\u8c03\u63a7\u53cd\u5e94\u901f\u7387\uff0c\u4f7f\u539f\u6599\u5206\u5b50\u8fc5\u901f\u7ed3\u5408\uff0c\u5f62\u6210\u7406\u60f3\u7684\u6ce1\u6cab\u7ed3\u6784\u3002\u6ca1\u6709\u5b83\u7684\u53c2\u4e0e\uff0c\u805a\u6c28\u916f\u6ce1\u6cab\u8981\u4e48\u8f6f\u584c\u584c\u5982\u4e00\u6ee9\u70c2\u6ce5\uff0c\u8981\u4e48\u786c\u90a6\u90a6\u50cf\u4e00\u5757\u77f3\u5934\uff0c\u5b8c\u5168\u65e0\u6cd5\u6ee1\u8db3\u5b9e\u9645\u9700\u6c42\u3002<\/p>\n
\u90a3\u4e48\uff0c\u8fd9\u4f4d\u201c\u9b54\u6cd5\u5e08\u201d\u7a76\u7adf\u6709\u4f55\u795e\u901a\uff1f\u5b83\u53c8\u662f\u5982\u4f55\u5728\u9ad8\u6027\u80fd\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u751f\u4ea7\u4e2d\u65bd\u5c55\u624d\u534e\u7684\u5462\uff1f\u672c\u6587\u5c06\u4eceT-12\u50ac\u5316\u5242\u7684\u57fa\u672c\u7279\u6027\u3001\u5e94\u7528\u539f\u7406\u3001\u4ea7\u54c1\u53c2\u6570\u53ca\u4f18\u5316\u7b56\u7565\u7b49\u591a\u4e2a\u7ef4\u5ea6\u5c55\u5f00\u63a2\u8ba8\uff0c\u5e76\u901a\u8fc7\u4e30\u5bcc\u7684\u6570\u636e\u548c\u6587\u732e\u652f\u6301\uff0c\u5e26\u4f60\u6df1\u5165\u4e86\u89e3\u8fd9\u4e00\u5173\u952e\u89d2\u8272\u5728\u73b0\u4ee3\u5de5\u4e1a\u4e2d\u7684\u91cd\u8981\u5730\u4f4d\u3002<\/p>\n
\u5982\u679c\u4f60\u5bf9\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u751f\u4ea7\u8fc7\u7a0b\u611f\u5174\u8da3\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u66f4\u591a\u5173\u4e8eT-12\u50ac\u5316\u5242\u7684\u77e5\u8bc6\uff0c\u90a3\u5c31\u8bf7\u7ee7\u7eed\u9605\u8bfb\u5427\uff01\u63a5\u4e0b\u6765\u7684\u5185\u5bb9\u4f1a\u8ba9\u4f60\u53d1\u73b0\uff0c\u539f\u6765\u8fd9\u5c0f\u5c0f\u7684\u50ac\u5316\u5242\u80cc\u540e\u85cf\u7740\u5982\u6b64\u591a\u7684\u5965\u79d8\u3002<\/p>\n
T-12\u50ac\u5316\u5242\uff0c\u5168\u79f0\u4e3a\u4e8c\u6708\u6842\u9178\u4e8c\u4e01\u57fa\u9521\uff08Dibutyltin Dilaurate\uff09\uff0c\u662f\u4e00\u79cd\u6709\u673a\u9521\u5316\u5408\u7269\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u3002\u4f5c\u4e3a\u50ac\u5316\u5242\u5bb6\u65cf\u7684\u4e00\u5458\uff0c\u5b83\u4e3b\u8981\u8d1f\u8d23\u52a0\u901f\u5f02\u6c30\u9178\u916f\uff08isocyanate\uff09\u4e0e\u591a\u5143\u9187\uff08polyol\uff09\u4e4b\u95f4\u7684\u5316\u5b66\u53cd\u5e94\uff0c\u4ece\u800c\u4fc3\u8fdb\u6ce1\u6cab\u7684\u5f62\u6210\u548c\u56fa\u5316\u3002\u7b80\u5355\u6765\u8bf4\uff0cT-12\u5c31\u50cf\u662f\u4e00\u4e2a\u9ad8\u6548\u7684\u201c\u5a92\u5a46\u201d\uff0c\u4e3a\u4e24\u79cd\u539f\u672c\u201c\u6027\u683c\u4e0d\u5408\u201d\u7684\u539f\u6599\u7275\u7ebf\u642d\u6865\uff0c\u8ba9\u5b83\u4eec\u5feb\u901f\u7ed3\u5408\u751f\u6210\u76ee\u6807\u4ea7\u7269\u3002<\/p>\n
\u8981\u7406\u89e3T-12\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u6211\u4eec\u9700\u8981\u5148\u4e86\u89e3\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u751f\u6210\u8fc7\u7a0b\u3002\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u6838\u5fc3\u53cd\u5e94\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u4e24\u4e2a\u6b65\u9aa4\uff1a<\/p>\n
\u53d1\u6ce1\u53cd\u5e94<\/strong>\uff1a\u5f02\u6c30\u9178\u916f\u4e0e\u6c34\u53d1\u751f\u53cd\u5e94\uff0c\u751f\u6210\u4e8c\u6c27\u5316\u78b3\u6c14\u4f53\uff0c\u540c\u65f6\u91ca\u653e\u51fa\u70ed\u91cf\u3002
\n[
\nR-NCO + H_2O rightarrow R-NH_2 + CO_2
\n]
\n\u8fd9\u4e2a\u53cd\u5e94\u76f4\u63a5\u51b3\u5b9a\u4e86\u6ce1\u6cab\u7684\u5bc6\u5ea6\u548c\u5b54\u9699\u7ed3\u6784\u3002<\/p>\n<\/li>\n
\u4ea4\u8054\u53cd\u5e94<\/strong>\uff1a\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u53d1\u751f\u53cd\u5e94\uff0c\u751f\u6210\u590d\u6742\u7684\u4e09\u7ef4\u7f51\u7edc\u7ed3\u6784\u3002
\n[
\nR-NCO + HO-R’ rightarrow R-NH-COO-R’
\n]
\n\u8fd9\u4e2a\u53cd\u5e94\u5219\u5f71\u54cd\u6ce1\u6cab\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u5f39\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n
T-12\u50ac\u5316\u5242\u7684\u4f5c\u7528\u6b63\u662f\u5728\u8fd9\u4e24\u6b65\u53cd\u5e94\u4e2d\u8d77\u5230\u50ac\u5316\u6548\u679c\u3002\u5b83\u901a\u8fc7\u63d0\u4f9b\u6d3b\u6027\u4f4d\u70b9\uff0c\u964d\u4f4e\u53cd\u5e94\u6240\u9700\u7684\u6d3b\u5316\u80fd\uff0c\u4ece\u800c\u663e\u8457\u63d0\u9ad8\u53cd\u5e94\u901f\u7387\u3002\u5177\u4f53\u800c\u8a00\uff0cT-12\u4f1a\u4e0e\u5f02\u6c30\u9178\u916f\u5206\u5b50\u4e2d\u7684NCO\u57fa\u56e2\u76f8\u4e92\u4f5c\u7528\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u4e0e\u5176\u4ed6\u53cd\u5e94\u7269\u7ed3\u5408\u3002\u6b64\u5916\uff0cT-12\u8fd8\u80fd\u8c03\u8282\u53d1\u6ce1\u53cd\u5e94\u4e0e\u4ea4\u8054\u53cd\u5e94\u7684\u6bd4\u4f8b\uff0c\u786e\u4fdd\u4e24\u8005\u540c\u6b65\u8fdb\u884c\uff0c\u907f\u514d\u51fa\u73b0\u6ce1\u6cab\u574d\u584c\u6216\u8fc7\u4e8e\u50f5\u786c\u7684\u60c5\u51b5\u3002<\/p>\n
\u53c2\u6570\u540d\u79f0<\/th>\n | \u6570\u503c\u8303\u56f4<\/th>\n | \u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n | ||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\u5316\u5b66\u5f0f<\/td>\n | C\u2081\u2086H\u2083\u2080O\u2084Sn<\/td>\n | \u5206\u5b50\u91cf\u7ea6\u4e3a473 g\/mol<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||
\u5916\u89c2<\/td>\n | \u6de1\u9ec4\u8272\u81f3\u7425\u73c0\u8272\u6db2\u4f53<\/td>\n | \u53ef\u80fd\u56e0\u7eaf\u5ea6\u4e0d\u540c\u7565\u6709\u5dee\u5f02<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||
\u5bc6\u5ea6<\/td>\n | 1.10-1.20 g\/cm\u00b3<\/td>\n | \u5e38\u6e29\u4e0b\u6d4b\u91cf<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||
\u7c98\u5ea6<\/td>\n | 100-300 mPa\u00b7s<\/td>\n | 25\u00b0C\u65f6<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||
\u6eb6\u89e3\u6027<\/td>\n | \u6613\u6eb6\u4e8e\u6709\u673a\u6eb6\u5242<\/td>\n | \u4e0d\u6eb6\u4e8e\u6c34<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||
\u7a33\u5b9a\u6027<\/td>\n | \u9ad8\u6e29\u4e0b\u6613\u5206\u89e3<\/td>\n | \u5b58\u50a8\u6e29\u5ea6\u5e94\u4f4e\u4e8e40\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT-12\u7684\u4f18\u52bf\u4e0e\u5c40\u9650\u6027<\/h3>\n\u4f18\u52bf<\/h4>\n\u5c40\u9650\u6027<\/h4>\n\u5c3d\u7ba1\u5b58\u5728\u8fd9\u4e9b\u5c40\u9650\u6027\uff0c\u4f46\u51ed\u501f\u5176\u5353\u8d8a\u7684\u6027\u80fd\uff0cT-12\u4f9d\u7136\u662f\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u5e38\u7528\u7684\u50ac\u5316\u5242\u4e4b\u4e00\u3002<\/p>\n \n \u5728\u9ad8\u6027\u80fd\u805a\u6c28\u916f\u6ce1\u6cab\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u7279\u70b9\u4e0e\u5206\u7c7b<\/h3>\n\u805a\u6c28\u916f\u6ce1\u6cab\u56e0\u5176\u4f18\u5f02\u7684\u6027\u80fd\u800c\u5907\u53d7\u9752\u7750\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u9694\u70ed\u3001\u9694\u97f3\u3001\u51cf\u9707\u7b49\u529f\u80fd\u3002\u6839\u636e\u7528\u9014\u548c\u6027\u80fd\u7684\u4e0d\u540c\uff0c\u805a\u6c28\u916f\u6ce1\u6cab\u5927\u81f4\u53ef\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n
|