{"id":6264,"date":"2025-02-15T17:07:01","date_gmt":"2025-02-15T09:07:01","guid":{"rendered":"https:\/\/www.xindianchem.com\/6264.html"},"modified":"2025-02-15T17:07:01","modified_gmt":"2025-02-15T09:07:01","slug":"%e8%81%9a%e6%b0%a8%e9%85%af%e5%82%ac%e5%8c%96%e5%89%82a-1%e5%af%b9%e6%94%b9%e5%96%84%e4%ba%a7%e5%93%81%e8%a1%a8%e9%9d%a2%e8%b4%a8%e9%87%8f%e7%9a%84%e4%bd%9c%e7%94%a8%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.xindianchem.com\/6264.html","title":{"rendered":"\u805a\u6c28\u916f\u50ac\u5316\u5242A-1\u5bf9\u6539\u5584\u4ea7\u54c1\u8868\u9762\u8d28\u91cf\u7684\u4f5c\u7528\u5206\u6790"},"content":{"rendered":"

\u5f15\u8a00<\/h3>\n

\u805a\u6c28\u916f\uff08Polyurethane, PU\uff09\u4f5c\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u7684\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u56e0\u5176\u4f18\u5f02\u7684\u673a\u68b0\u6027\u80fd\u3001\u8010\u5316\u5b66\u6027\u3001\u8010\u78e8\u6027\u548c\u53ef\u52a0\u5de5\u6027\uff0c\u5728\u4f17\u591a\u9886\u57df\u5982\u5efa\u7b51\u3001\u6c7d\u8f66\u3001\u5bb6\u7535\u3001\u5bb6\u5177\u3001\u978b\u7c7b\u548c\u6d82\u6599\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u7136\u800c\uff0c\u805a\u6c28\u916f\u4ea7\u54c1\u7684\u8868\u9762\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u5176\u5916\u89c2\u3001\u89e6\u611f\u548c\u4f7f\u7528\u6027\u80fd\uff0c\u56e0\u6b64\u6210\u4e3a\u5236\u9020\u5546\u5173\u6ce8\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u50ac\u5316\u5242\u5728\u805a\u6c28\u916f\u5408\u6210\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5b83\u4eec\u80fd\u591f\u52a0\u901f\u53cd\u5e94\u901f\u7387\uff0c\u63a7\u5236\u53cd\u5e94\u8def\u5f84\uff0c\u5e76\u5f71\u54cd\u7ec8\u4ea7\u54c1\u7684\u7269\u7406\u548c\u5316\u5b66\u6027\u8d28\u3002A-1\u50ac\u5316\u5242\u4f5c\u4e3a\u4e00\u7c7b\u5e38\u7528\u7684\u805a\u6c28\u916f\u50ac\u5316\u5242\uff0c\u5177\u6709\u72ec\u7279\u7684\u5316\u5b66\u7ed3\u6784\u548c\u50ac\u5316\u6027\u80fd\uff0c\u80fd\u591f\u5728\u591a\u4e2a\u65b9\u9762\u663e\u8457\u6539\u5584\u805a\u6c28\u916f\u4ea7\u54c1\u7684\u8868\u9762\u8d28\u91cf\u3002<\/p>\n

\u672c\u6587\u65e8\u5728\u6df1\u5165\u5206\u6790A-1\u50ac\u5316\u5242\u5bf9\u805a\u6c28\u916f\u4ea7\u54c1\u8868\u9762\u8d28\u91cf\u7684\u6539\u8fdb\u4f5c\u7528\u3002\u9996\u5148\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u805a\u6c28\u916f\u7684\u57fa\u672c\u539f\u7406\u548c\u5e94\u7528\u80cc\u666f\uff0c\u968f\u540e\u8be6\u7ec6\u63a2\u8ba8A-1\u50ac\u5316\u5242\u7684\u5316\u5b66\u7ed3\u6784\u548c\u50ac\u5316\u673a\u5236\u3002\u63a5\u4e0b\u6765\uff0c\u901a\u8fc7\u5bf9\u6bd4\u5b9e\u9a8c\u6570\u636e\u548c\u5f15\u7528\u56fd\u5185\u5916\u6587\u732e\uff0c\u5206\u6790A-1\u50ac\u5316\u5242\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u5bf9\u805a\u6c28\u916f\u4ea7\u54c1\u8868\u9762\u8d28\u91cf\u7684\u5177\u4f53\u5f71\u54cd\uff0c\u5305\u62ec\u8868\u9762\u5149\u6ed1\u5ea6\u3001\u5149\u6cfd\u5ea6\u3001\u786c\u5ea6\u3001\u8010\u5019\u6027\u548c\u6297\u5212\u4f24\u6027\u7b49\u5173\u952e\u53c2\u6570\u3002\u540e\uff0c\u603b\u7ed3A-1\u50ac\u5316\u5242\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\uff0c\u5e76\u5c55\u671b\u672a\u6765\u7684\u7814\u7a76\u65b9\u5411\u3002<\/p>\n

\u805a\u6c28\u916f\u7684\u57fa\u672c\u539f\u7406\u4e0e\u5e94\u7528\u80cc\u666f<\/h3>\n

\u805a\u6c28\u916f\uff08PU\uff09\u662f\u7531\u5f02\u6c30\u9178\u916f\uff08Isocyanate\uff09\u548c\u591a\u5143\u9187\uff08Polyol\uff09\u901a\u8fc7\u7f29\u805a\u53cd\u5e94\u751f\u6210\u7684\u4e00\u7c7b\u9ad8\u5206\u5b50\u6750\u6599\u3002\u5176\u5316\u5b66\u7ed3\u6784\u5f0f\u4e3a\uff1a[ -[O-(R)-NH-CO]- ]\uff0c\u5176\u4e2dR\u4ee3\u8868\u591a\u5143\u9187\u94fe\u6bb5\u3002\u6839\u636e\u4e0d\u540c\u7684\u539f\u6599\u9009\u62e9\u548c\u53cd\u5e94\u6761\u4ef6\uff0c\u805a\u6c28\u916f\u53ef\u4ee5\u8868\u73b0\u51fa\u591a\u79cd\u591a\u6837\u7684\u7269\u7406\u548c\u5316\u5b66\u6027\u8d28\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u4e2a\u5de5\u4e1a\u9886\u57df\u3002<\/p>\n

1. \u805a\u6c28\u916f\u7684\u5408\u6210\u8fc7\u7a0b<\/h4>\n

\u805a\u6c28\u916f\u7684\u5408\u6210\u901a\u5e38\u5206\u4e3a\u4e24\u6b65\uff1a\u9884\u805a\u53cd\u5e94\u548c\u6269\u94fe\u53cd\u5e94\u3002\u9996\u5148\uff0c\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u53d1\u751f\u53cd\u5e94\uff0c\u751f\u6210\u542b\u6709-NCO\u57fa\u56e2\u7684\u9884\u805a\u4f53\uff1b\u7136\u540e\uff0c\u9884\u805a\u4f53\u4e0e\u6269\u94fe\u5242\u6216\u4ea4\u8054\u5242\u8fdb\u4e00\u6b65\u53cd\u5e94\uff0c\u5f62\u6210\u9ad8\u5206\u5b50\u91cf\u7684\u805a\u6c28\u916f\u3002\u6574\u4e2a\u53cd\u5e94\u8fc7\u7a0b\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u7a0b\u5f0f\u8868\u793a\uff1a<\/p>\n

[ R_1-NCO + HO-R_2-OH rightarrow R_1-NH-CO-O-R_2 ]<\/p>\n

[ R_1-NH-CO-O-R_2 + H_2N-R_3-NH_2 rightarrow R_1-NH-CO-O-R_2-NH-CO-O-R_3 ]<\/p>\n

\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u50ac\u5316\u5242\u7684\u4f5c\u7528\u81f3\u5173\u91cd\u8981\u3002\u50ac\u5316\u5242\u80fd\u591f\u964d\u4f4e\u53cd\u5e94\u6d3b\u5316\u80fd\uff0c\u52a0\u5feb\u53cd\u5e94\u901f\u7387\uff0c\u786e\u4fdd\u53cd\u5e94\u5728\u8f83\u77ed\u65f6\u95f4\u5185\u5b8c\u6210\uff0c\u540c\u65f6\u8fd8\u80fd\u8c03\u63a7\u53cd\u5e94\u8def\u5f84\uff0c\u907f\u514d\u526f\u53cd\u5e94\u7684\u53d1\u751f\uff0c\u4ece\u800c\u63d0\u9ad8\u4ea7\u54c1\u7684\u5747\u5300\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n

2. \u805a\u6c28\u916f\u7684\u5e94\u7528\u9886\u57df<\/h4>\n

\u805a\u6c28\u916f\u6750\u6599\u56e0\u5176\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u9886\u57df\uff1a<\/p>\n