{"id":7570,"date":"2025-03-09T22:00:13","date_gmt":"2025-03-09T14:00:13","guid":{"rendered":"https:\/\/www.xindianchem.com\/7570.html"},"modified":"2025-03-09T22:00:13","modified_gmt":"2025-03-09T14:00:13","slug":"dmcha%ef%bc%9a%e4%bc%98%e5%8c%96%e8%81%9a%e6%b0%a8%e9%85%af%e5%8f%8d%e5%ba%94%e9%80%9f%e7%8e%87%e7%9a%84%e6%9c%89%e6%95%88%e6%89%8b%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/www.xindianchem.com\/7570.html","title":{"rendered":"DMCHA\uff1a\u4f18\u5316\u805a\u6c28\u916f\u53cd\u5e94\u901f\u7387\u7684\u6709\u6548\u624b\u6bb5"},"content":{"rendered":"
\u805a\u6c28\u916f\uff08Polyurethane\uff0c\u7b80\u79f0PU\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5efa\u7b51\u3001\u6c7d\u8f66\u3001\u5bb6\u5177\u3001\u978b\u6750\u7b49\u9886\u57df\u7684\u9ad8\u5206\u5b50\u6750\u6599\u3002\u5176\u4f18\u5f02\u7684\u7269\u7406\u6027\u80fd\u548c\u5316\u5b66\u7a33\u5b9a\u6027\u4f7f\u5176\u6210\u4e3a\u73b0\u4ee3\u5de5\u4e1a\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u6750\u6599\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u805a\u6c28\u916f\u7684\u5408\u6210\u8fc7\u7a0b\u4e2d\uff0c\u53cd\u5e94\u901f\u7387\u7684\u63a7\u5236\u662f\u4e00\u4e2a\u5173\u952e\u95ee\u9898\u3002\u53cd\u5e94\u901f\u7387\u8fc7\u5feb\u6216\u8fc7\u6162\u90fd\u4f1a\u5f71\u54cd\u7ec8\u4ea7\u54c1\u7684\u6027\u80fd\u3002DMCHA\uff08N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff09\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u7684\u50ac\u5316\u5242\uff0c\u80fd\u591f\u6709\u6548\u8c03\u63a7\u805a\u6c28\u916f\u7684\u53cd\u5e94\u901f\u7387\uff0c\u4ece\u800c\u4f18\u5316\u4ea7\u54c1\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdDMCHA\u5728\u805a\u6c28\u916f\u53cd\u5e94\u4e2d\u7684\u5e94\u7528\uff0c\u5305\u62ec\u5176\u4f5c\u7528\u673a\u7406\u3001\u4ea7\u54c1\u53c2\u6570\u3001\u5e94\u7528\u6848\u4f8b\u7b49\u3002<\/p>\n
DMCHA\u7684\u5316\u5b66\u540d\u79f0\u4e3aN,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff0c\u5176\u5206\u5b50\u5f0f\u4e3aC8H17N\u3002\u5b83\u662f\u4e00\u79cd\u65e0\u8272\u81f3\u6de1\u9ec4\u8272\u7684\u6db2\u4f53\uff0c\u5177\u6709\u80fa\u7c7b\u7279\u6709\u7684\u6c14\u5473\u3002DMCHA\u7684\u5206\u5b50\u7ed3\u6784\u4e2d\u5305\u542b\u4e00\u4e2a\u73af\u5df1\u70f7\u73af\u548c\u4e24\u4e2a\u7532\u57fa\u53d6\u4ee3\u7684\u6c28\u57fa\uff0c\u8fd9\u79cd\u7ed3\u6784\u4f7f\u5176\u5177\u6709\u826f\u597d\u7684\u6eb6\u89e3\u6027\u548c\u53cd\u5e94\u6d3b\u6027\u3002<\/p>\n
\u53c2\u6570<\/th>\n | \u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n | ||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\u5206\u5b50\u91cf<\/td>\n | 127.23 g\/mol<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||
\u5bc6\u5ea6<\/td>\n | 0.85 g\/cm\u00b3<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||
\u6cb8\u70b9<\/td>\n | 160-162 \u00b0C<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||
\u95ea\u70b9<\/td>\n | 45 \u00b0C<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||
\u6eb6\u89e3\u6027<\/td>\n | \u6613\u6eb6\u4e8e\u6c34\u548c\u6709\u673a\u6eb6\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n1.3 \u5316\u5b66\u6027\u8d28<\/h3>\nDMCHA\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u5316\u5408\u7269\uff0c\u80fd\u591f\u4e0e\u9178\u53cd\u5e94\u751f\u6210\u76d0\u3002\u5728\u805a\u6c28\u916f\u53cd\u5e94\u4e2d\uff0cDMCHA\u4f5c\u4e3a\u50ac\u5316\u5242\uff0c\u80fd\u591f\u52a0\u901f\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u7684\u53cd\u5e94\uff0c\u4ece\u800c\u8c03\u63a7\u53cd\u5e94\u901f\u7387\u3002<\/p>\n \u4e8c\u3001DMCHA\u5728\u805a\u6c28\u916f\u53cd\u5e94\u4e2d\u7684\u4f5c\u7528\u673a\u7406<\/h2>\n |
\u53c2\u6570<\/th>\n | \u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\u5916\u89c2<\/td>\n | \u65e0\u8272\u81f3\u6de1\u9ec4\u8272\u6db2\u4f53<\/td>\n<\/tr>\n | ||||||||||||||||
\u7eaf\u5ea6<\/td>\n | \u226599%<\/td>\n<\/tr>\n | ||||||||||||||||
\u6c34\u5206<\/td>\n | \u22640.1%<\/td>\n<\/tr>\n | ||||||||||||||||
\u9178\u503c<\/td>\n | \u22640.1 mg KOH\/g<\/td>\n<\/tr>\n | ||||||||||||||||
\u80fa\u503c<\/td>\n | 440-460 mg KOH\/g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3.2 \u4f7f\u7528\u5efa\u8bae<\/h3>\n
|