{"id":7773,"date":"2025-03-11T02:23:16","date_gmt":"2025-03-10T18:23:16","guid":{"rendered":"https:\/\/www.51dea.com\/archives\/7773"},"modified":"2025-03-11T02:23:16","modified_gmt":"2025-03-10T18:23:16","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8nn-%e4%ba%8c%e7%94%b2%e5%9f%ba%e7%8e%af%e5%b7%b1%e8%83%ba%e6%8f%90%e5%8d%87%e8%81%9a%e6%b0%a8%e9%85%af%e5%bc%b9%e6%80%a7%e4%bd%93%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.51dea.com\/archives\/7773","title":{"rendered":"\u5982\u4f55\u5229\u7528N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u63d0\u5347\u805a\u6c28\u916f\u5f39\u6027\u4f53\u6027\u80fd"},"content":{"rendered":"

\u5229\u7528N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u63d0\u5347\u805a\u6c28\u916f\u5f39\u6027\u4f53\u6027\u80fd<\/h1>\n

\u5f15\u8a00<\/h2>\n

\u805a\u6c28\u916f\u5f39\u6027\u4f53\uff08Polyurethane Elastomer\uff0c\u7b80\u79f0PU\u5f39\u6027\u4f53\uff09\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u673a\u68b0\u6027\u80fd\u3001\u8010\u78e8\u6027\u3001\u8010\u6cb9\u6027\u548c\u8010\u5316\u5b66\u8150\u8680\u6027\u7684\u9ad8\u5206\u5b50\u6750\u6599\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c7d\u8f66\u3001\u5efa\u7b51\u3001\u7535\u5b50\u3001\u533b\u7597\u7b49\u9886\u57df\u3002\u7136\u800c\uff0c\u968f\u7740\u5e94\u7528\u573a\u666f\u7684\u591a\u6837\u5316\u548c\u6027\u80fd\u8981\u6c42\u7684\u63d0\u9ad8\uff0c\u5982\u4f55\u8fdb\u4e00\u6b65\u63d0\u5347PU\u5f39\u6027\u4f53\u7684\u6027\u80fd\u6210\u4e3a\u4e86\u7814\u7a76\u70ed\u70b9\u3002N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff08N,N-Dimethylcyclohexylamine\uff0c\u7b80\u79f0DMCHA\uff09\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u7684\u50ac\u5316\u5242\uff0c\u5728PU\u5f39\u6027\u4f53\u7684\u5408\u6210\u8fc7\u7a0b\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u5229\u7528DMCHA\u63d0\u5347PU\u5f39\u6027\u4f53\u7684\u6027\u80fd\uff0c\u6db5\u76d6\u5176\u4f5c\u7528\u673a\u7406\u3001\u5e94\u7528\u65b9\u6cd5\u3001\u4ea7\u54c1\u53c2\u6570\u53ca\u5b9e\u9645\u6548\u679c\u3002<\/p>\n

\u4e00\u3001N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u7684\u57fa\u672c\u6027\u8d28<\/h2>\n

1.1 \u5316\u5b66\u7ed3\u6784<\/h3>\n

DMCHA\u7684\u5316\u5b66\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n
\u5316\u5b66\u540d\u79f0<\/th>\n\u5316\u5b66\u7ed3\u6784\u5f0f<\/th>\n\u5206\u5b50\u91cf<\/th>\n\u6cb8\u70b9\uff08\u2103\uff09<\/th>\n\u5bc6\u5ea6\uff08g\/cm\u00b3\uff09<\/th>\n<\/tr>\n<\/thead>\n
N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa<\/td>\nC8H17N<\/td>\n127.23<\/td>\n160-162<\/td>\n0.85<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.2 \u7269\u7406\u6027\u8d28<\/h3>\n

DMCHA\u662f\u4e00\u79cd\u65e0\u8272\u81f3\u6de1\u9ec4\u8272\u7684\u6db2\u4f53\uff0c\u5177\u6709\u80fa\u7c7b\u7279\u6709\u7684\u6c14\u5473\u3002\u5b83\u5728\u5e38\u6e29\u4e0b\u7a33\u5b9a\uff0c\u6613\u6eb6\u4e8e\u6709\u673a\u6eb6\u5242\uff0c\u5982\u9187\u7c7b\u3001\u919a\u7c7b\u548c\u70c3\u7c7b\u3002<\/p>\n

1.3 \u5316\u5b66\u6027\u8d28<\/h3>\n

DMCHA\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u6709\u673a\u80fa\uff0c\u5177\u6709\u826f\u597d\u7684\u50ac\u5316\u6d3b\u6027\u3002\u5b83\u80fd\u591f\u52a0\u901f\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u7684\u53cd\u5e94\uff0c\u4fc3\u8fdbPU\u5f39\u6027\u4f53\u7684\u5f62\u6210\u3002\u6b64\u5916\uff0cDMCHA\u8fd8\u5177\u6709\u8f83\u597d\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u80fd\u591f\u5728\u9ad8\u6e29\u548c\u590d\u6742\u5316\u5b66\u73af\u5883\u4e0b\u4fdd\u6301\u50ac\u5316\u6d3b\u6027\u3002<\/p>\n

\u4e8c\u3001N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u5728PU\u5f39\u6027\u4f53\u5408\u6210\u4e2d\u7684\u4f5c\u7528\u673a\u7406<\/h2>\n

2.1 \u50ac\u5316\u4f5c\u7528<\/h3>\n

DMCHA\u5728PU\u5f39\u6027\u4f53\u5408\u6210\u4e2d\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u50ac\u5316\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u7684\u53cd\u5e94\u3002\u5177\u4f53\u53cd\u5e94\u673a\u7406\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \n

    \u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u7684\u53cd\u5e94<\/strong>\uff1a<\/p>\n

      \n
    • \u5f02\u6c30\u9178\u916f\uff08R-NCO\uff09\u4e0e\u591a\u5143\u9187\uff08R’-OH\uff09\u53cd\u5e94\u751f\u6210\u6c28\u57fa\u7532\u9178\u916f\uff08R-NH-CO-O-R’\uff09\u3002<\/li>\n
    • DMCHA\u901a\u8fc7\u63d0\u4f9b\u78b1\u6027\u73af\u5883\uff0c\u52a0\u901f\u8fd9\u4e00\u53cd\u5e94\u7684\u8fdb\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n

      \u4ea4\u8054\u53cd\u5e94<\/strong>\uff1a<\/p>\n

        \n
      • \u5728PU\u5f39\u6027\u4f53\u7684\u5408\u6210\u8fc7\u7a0b\u4e2d\uff0c\u4ea4\u8054\u53cd\u5e94\u662f\u5f62\u6210\u4e09\u7ef4\u7f51\u7edc\u7ed3\u6784\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/li>\n
      • DMCHA\u80fd\u591f\u4fc3\u8fdb\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u4e4b\u95f4\u7684\u4ea4\u8054\u53cd\u5e94\uff0c\u63d0\u9ad8PU\u5f39\u6027\u4f53\u7684\u4ea4\u8054\u5bc6\u5ea6\uff0c\u4ece\u800c\u589e\u5f3a\u5176\u673a\u68b0\u6027\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

        2.2 \u8c03\u8282\u53cd\u5e94\u901f\u7387<\/h3>\n

        DMCHA\u7684\u50ac\u5316\u6d3b\u6027\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\u5176\u7528\u91cf\u6765\u63a7\u5236PU\u5f39\u6027\u4f53\u5408\u6210\u8fc7\u7a0b\u4e2d\u7684\u53cd\u5e94\u901f\u7387\u3002\u9002\u91cf\u7684DMCHA\u80fd\u591f\u4f7f\u53cd\u5e94\u5728\u9002\u5b9c\u7684\u6e29\u5ea6\u548c\u65f6\u95f4\u8303\u56f4\u5185\u8fdb\u884c\uff0c\u907f\u514d\u53cd\u5e94\u8fc7\u5feb\u6216\u8fc7\u6162\u5bfc\u81f4\u7684\u6027\u80fd\u7f3a\u9677\u3002<\/p>\n

        2.3 \u6539\u5584\u52a0\u5de5\u6027\u80fd<\/h3>\n

        DMCHA\u7684\u52a0\u5165\u53ef\u4ee5\u6539\u5584PU\u5f39\u6027\u4f53\u7684\u52a0\u5de5\u6027\u80fd\uff0c\u5982\u964d\u4f4e\u7c98\u5ea6\u3001\u63d0\u9ad8\u6d41\u52a8\u6027\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u6210\u578b\u548c\u52a0\u5de5\u3002\u8fd9\u5bf9\u4e8e\u590d\u6742\u5f62\u72b6\u7684\u5236\u54c1\u751f\u4ea7\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n

        \u4e09\u3001\u5229\u7528N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u63d0\u5347PU\u5f39\u6027\u4f53\u6027\u80fd\u7684\u5177\u4f53\u65b9\u6cd5<\/h2>\n

        3.1 \u50ac\u5316\u5242\u7684\u9009\u62e9\u4e0e\u7528\u91cf<\/h3>\n

        \u5728PU\u5f39\u6027\u4f53\u5408\u6210\u4e2d\uff0cDMCHA\u7684\u7528\u91cf\u901a\u5e38\u4e3a\u591a\u5143\u9187\u8d28\u91cf\u76840.1%-0.5%\u3002\u5177\u4f53\u7528\u91cf\u5e94\u6839\u636e\u53cd\u5e94\u4f53\u7cfb\u3001\u76ee\u6807\u6027\u80fd\u548c\u751f\u4ea7\u5de5\u827a\u8fdb\u884c\u8c03\u6574\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5178\u578b\u7684\u50ac\u5316\u5242\u7528\u91cf\u8868\uff1a<\/p>\n\n\n\n\n\n\n
        \u591a\u5143\u9187\u7c7b\u578b<\/th>\nDMCHA\u7528\u91cf\uff08%\uff09<\/th>\n\u53cd\u5e94\u6e29\u5ea6\uff08\u2103\uff09<\/th>\n\u53cd\u5e94\u65f6\u95f4\uff08min\uff09<\/th>\n<\/tr>\n<\/thead>\n
        \u805a\u919a\u591a\u5143\u9187<\/td>\n0.2-0.3<\/td>\n80-100<\/td>\n30-60<\/td>\n<\/tr>\n
        \u805a\u916f\u591a\u5143\u9187<\/td>\n0.3-0.5<\/td>\n100-120<\/td>\n60-90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        3.2 \u53cd\u5e94\u6761\u4ef6\u7684\u4f18\u5316<\/h3>\n

        \u53cd\u5e94\u6761\u4ef6\u7684\u4f18\u5316\u5bf9\u4e8e\u63d0\u5347PU\u5f39\u6027\u4f53\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u53c2\u6570\u7684\u4f18\u5316\u5efa\u8bae\uff1a<\/p>\n

          \n
        1. \n

          \u53cd\u5e94\u6e29\u5ea6<\/strong>\uff1a<\/p>\n