{"id":7724,"date":"2025-03-09T21:18:24","date_gmt":"2025-03-09T13:18:24","guid":{"rendered":"https:\/\/www.51dmea.cn\/archives\/7724"},"modified":"2025-03-09T21:18:24","modified_gmt":"2025-03-09T13:18:24","slug":"dmcha%ef%bc%9a%e8%81%9a%e6%b0%a8%e9%85%af%e6%b3%a1%e6%b2%ab%e7%94%9f%e4%ba%a7%e4%b8%ad%e7%9a%84%e4%bc%98%e9%80%89%e5%82%ac%e5%8c%96%e5%89%82","status":"publish","type":"post","link":"https:\/\/www.51dmea.cn\/archives\/7724","title":{"rendered":"DMCHA\uff1a\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u7684\u4f18\u9009\u50ac\u5316\u5242"},"content":{"rendered":"

DMCHA\uff1a\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u7684\u4f18\u9009\u50ac\u5316\u5242<\/h1>\n

\u5f15\u8a00<\/h2>\n

\u805a\u6c28\u916f\u6ce1\u6cab\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5efa\u7b51\u3001\u5bb6\u5177\u3001\u6c7d\u8f66\u3001\u5305\u88c5\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\u5728\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0c\u50ac\u5316\u5242\u7684\u9009\u62e9\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u4e0d\u4ec5\u5f71\u54cd\u53cd\u5e94\u901f\u7387\uff0c\u8fd8\u76f4\u63a5\u5173\u7cfb\u5230\u7ec8\u4ea7\u54c1\u7684\u6027\u80fd\u3002DMCHA\uff08N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff09\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u50ac\u5316\u5242\uff0c\u56e0\u5176\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u8303\u56f4\uff0c\u6210\u4e3a\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u7684\u4f18\u9009\u50ac\u5316\u5242\u3002<\/p>\n

\u4e00\u3001DMCHA\u7684\u57fa\u672c\u6027\u8d28<\/h2>\n

1.1 \u5316\u5b66\u7ed3\u6784<\/h3>\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\u8d4b\u4e88\u5176\u826f\u597d\u7684\u6eb6\u89e3\u6027\u548c\u53cd\u5e94\u6d3b\u6027\u3002<\/p>\n

1.2 \u7269\u7406\u6027\u8d28<\/h3>\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n
\u5206\u5b50\u91cf<\/td>\n127.23 g\/mol<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/td>\n160-162\u00b0C<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n0.85 g\/cm\u00b3<\/td>\n<\/tr>\n
\u95ea\u70b9<\/td>\n45\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>\n

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

DMCHA\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u5316\u5408\u7269\uff0c\u5177\u6709\u826f\u597d\u7684\u4eb2\u6838\u6027\u548c\u53cd\u5e94\u6d3b\u6027\u3002\u5b83\u80fd\u591f\u4e0e\u5f02\u6c30\u9178\u916f\uff08NCO\uff09\u57fa\u56e2\u53d1\u751f\u53cd\u5e94\uff0c\u751f\u6210\u6c28\u57fa\u7532\u9178\u916f\uff0c\u4ece\u800c\u4fc3\u8fdb\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u5f62\u6210\u3002\u6b64\u5916\uff0cDMCHA\u8fd8\u5177\u6709\u826f\u597d\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u80fd\u591f\u5728\u9ad8\u6e29\u548c\u5f3a\u9178\u5f3a\u78b1\u73af\u5883\u4e0b\u4fdd\u6301\u5176\u50ac\u5316\u6d3b\u6027\u3002<\/p>\n

\u4e8c\u3001DMCHA\u5728\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u7684\u5e94\u7528<\/h2>\n

2.1 \u50ac\u5316\u673a\u7406<\/h3>\n

\u5728\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0cDMCHA\u4e3b\u8981\u4f5c\u4e3a\u53d1\u6ce1\u50ac\u5316\u5242\u4f7f\u7528\u3002\u5176\u50ac\u5316\u673a\u7406\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \n

    \u5f02\u6c30\u9178\u916f\u4e0e\u6c34\u7684\u53cd\u5e94<\/strong>\uff1aDMCHA\u80fd\u591f\u50ac\u5316\u5f02\u6c30\u9178\u916f\u4e0e\u6c34\u53cd\u5e94\u751f\u6210\u4e8c\u6c27\u5316\u78b3\u548c\u80fa\u3002\u4e8c\u6c27\u5316\u78b3\u4f5c\u4e3a\u53d1\u6ce1\u5242\uff0c\u4f7f\u805a\u6c28\u916f\u6ce1\u6cab\u81a8\u80c0\u5e76\u5f62\u6210\u591a\u5b54\u7ed3\u6784\u3002<\/p>\n

    [
    \nR-NCO + H_2O xrightarrow{DMCHA} R-NH_2 + CO_2
    \n]<\/p>\n<\/li>\n

  2. \n

    \u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u7684\u53cd\u5e94<\/strong>\uff1aDMCHA\u8fd8\u80fd\u591f\u50ac\u5316\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u53cd\u5e94\u751f\u6210\u6c28\u57fa\u7532\u9178\u916f\uff0c\u5f62\u6210\u805a\u6c28\u916f\u7684\u4e3b\u94fe\u7ed3\u6784\u3002<\/p>\n

    [
    \nR-NCO + R’-OH xrightarrow{DMCHA} R-NH-COO-R’
    \n]<\/p>\n<\/li>\n<\/ol>\n

    2.2 \u5e94\u7528\u4f18\u52bf<\/h3>\n
      \n
    1. \u9ad8\u6548\u50ac\u5316<\/strong>\uff1aDMCHA\u5177\u6709\u8f83\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u53cd\u5e94\u901f\u7387\uff0c\u7f29\u77ed\u751f\u4ea7\u5468\u671f\u3002<\/li>\n
    2. \u826f\u597d\u7684\u53d1\u6ce1\u6548\u679c<\/strong>\uff1aDMCHA\u80fd\u591f\u5747\u5300\u5730\u50ac\u5316\u53d1\u6ce1\u53cd\u5e94\uff0c\u4f7f\u6ce1\u6cab\u7ed3\u6784\u5747\u5300\uff0c\u5b54\u5f84\u5206\u5e03\u5408\u7406\u3002<\/li>\n
    3. \u4f18\u5f02\u7684\u7269\u7406\u6027\u80fd<\/strong>\uff1a\u4f7f\u7528DMCHA\u4f5c\u4e3a\u50ac\u5316\u5242\u7684\u805a\u6c28\u916f\u6ce1\u6cab\u5177\u6709\u8f83\u9ad8\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u826f\u597d\u7684\u5f39\u6027\u3002<\/li>\n
    4. \u5e7f\u6cdb\u7684\u5e94\u7528\u8303\u56f4<\/strong>\uff1aDMCHA\u9002\u7528\u4e8e\u591a\u79cd\u7c7b\u578b\u7684\u805a\u6c28\u916f\u6ce1\u6cab\uff0c\u5305\u62ec\u8f6f\u8d28\u6ce1\u6cab\u3001\u786c\u8d28\u6ce1\u6cab\u548c\u534a\u786c\u8d28\u6ce1\u6cab\u3002<\/li>\n<\/ol>\n

      2.3 \u5e94\u7528\u5b9e\u4f8b<\/h3>\n

      2.3.1 \u8f6f\u8d28\u805a\u6c28\u916f\u6ce1\u6cab<\/h4>\n

      \u8f6f\u8d28\u805a\u6c28\u916f\u6ce1\u6cab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5177\u3001\u5e8a\u57ab\u3001\u6c7d\u8f66\u5ea7\u6905\u7b49\u9886\u57df\u3002DMCHA\u4f5c\u4e3a\u53d1\u6ce1\u50ac\u5316\u5242\uff0c\u80fd\u591f\u4f7f\u6ce1\u6cab\u5177\u6709\u826f\u597d\u7684\u5f39\u6027\u548c\u8212\u9002\u6027\u3002<\/p>\n\n\n\n\n\n\n\n\n
      \u53c2\u6570<\/th>\n\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n
      \u5bc6\u5ea6<\/td>\n20-40 kg\/m\u00b3<\/td>\n<\/tr>\n
      \u62c9\u4f38\u5f3a\u5ea6<\/td>\n80-120 kPa<\/td>\n<\/tr>\n
      \u4f38\u957f\u7387<\/td>\n150-250%<\/td>\n<\/tr>\n
      \u56de\u5f39\u7387<\/td>\n40-60%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      2.3.2 \u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab<\/h4>\n

      \u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab\u4e3b\u8981\u7528\u4e8e\u5efa\u7b51\u4fdd\u6e29\u3001\u51b7\u85cf\u8bbe\u5907\u7b49\u9886\u57df\u3002DMCHA\u80fd\u591f\u4f7f\u6ce1\u6cab\u5177\u6709\u8f83\u9ad8\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u826f\u597d\u7684\u9694\u70ed\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n\n
      \u53c2\u6570<\/th>\n\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n
      \u5bc6\u5ea6<\/td>\n30-50 kg\/m\u00b3<\/td>\n<\/tr>\n
      \u538b\u7f29\u5f3a\u5ea6<\/td>\n150-250 kPa<\/td>\n<\/tr>\n
      \u5bfc\u70ed\u7cfb\u6570<\/td>\n0.020-0.025 W\/m\u00b7K<\/td>\n<\/tr>\n
      \u5438\u6c34\u7387<\/td>\n<2%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      2.3.3 \u534a\u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab<\/h4>\n

      \u534a\u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab\u5e38\u7528\u4e8e\u6c7d\u8f66\u5185\u9970\u3001\u5305\u88c5\u6750\u6599\u7b49\u9886\u57df\u3002DMCHA\u80fd\u591f\u4f7f\u6ce1\u6cab\u5177\u6709\u826f\u597d\u7684\u7f13\u51b2\u6027\u80fd\u548c\u5438\u80fd\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n\n
      \u53c2\u6570<\/th>\n\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n
      \u5bc6\u5ea6<\/td>\n50-80 kg\/m\u00b3<\/td>\n<\/tr>\n
      \u538b\u7f29\u5f3a\u5ea6<\/td>\n100-200 kPa<\/td>\n<\/tr>\n
      \u56de\u5f39\u7387<\/td>\n30-50%<\/td>\n<\/tr>\n
      \u5438\u80fd\u6027\u80fd<\/td>\n\u4f18\u826f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u4e09\u3001DMCHA\u4e0e\u5176\u4ed6\u50ac\u5316\u5242\u7684\u6bd4\u8f83<\/h2>\n

      3.1 \u5e38\u7528\u50ac\u5316\u5242<\/h3>\n

      \u5728\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\uff0c\u5e38\u7528\u7684\u50ac\u5316\u5242\u5305\u62ec\u53d4\u80fa\u7c7b\u50ac\u5316\u5242\u3001\u91d1\u5c5e\u50ac\u5316\u5242\u548c\u6709\u673a\u9521\u50ac\u5316\u5242\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u50ac\u5316\u5242\u7684\u6bd4\u8f83\uff1a<\/p>\n\n\n\n\n\n\n\n\n
      \u50ac\u5316\u5242\u7c7b\u578b<\/th>\n\u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n
      \u53d4\u80fa\u7c7b\u50ac\u5316\u5242<\/td>\n\u50ac\u5316\u6d3b\u6027\u9ad8\uff0c\u53d1\u6ce1\u6548\u679c\u597d<\/td>\n\u6c14\u5473\u8f83\u5927\uff0c\u5bf9\u76ae\u80a4\u6709\u523a\u6fc0\u6027<\/td>\n<\/tr>\n
      \u91d1\u5c5e\u50ac\u5316\u5242<\/td>\n\u50ac\u5316\u6d3b\u6027\u9ad8\uff0c\u53cd\u5e94\u901f\u7387\u5feb<\/td>\n\u4ef7\u683c\u8f83\u9ad8\uff0c\u5bf9\u73af\u5883\u5f71\u54cd\u8f83\u5927<\/td>\n<\/tr>\n
      \u6709\u673a\u9521\u50ac\u5316\u5242<\/td>\n\u50ac\u5316\u6d3b\u6027\u9ad8\uff0c\u53cd\u5e94\u901f\u7387\u5feb<\/td>\n\u6bd2\u6027\u8f83\u5927\uff0c\u5bf9\u73af\u5883\u548c\u4eba\u4f53\u6709\u5bb3<\/td>\n<\/tr>\n
      DMCHA<\/td>\n\u50ac\u5316\u6d3b\u6027\u9ad8\uff0c\u53d1\u6ce1\u6548\u679c\u597d\uff0c\u73af\u4fdd<\/td>\n\u4ef7\u683c\u76f8\u5bf9\u8f83\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      3.2 DMCHA\u7684\u4f18\u52bf<\/h3>\n
        \n
      1. \u73af\u4fdd\u6027<\/strong>\uff1aDMCHA\u7684\u6bd2\u6027\u8f83\u4f4e\uff0c\u5bf9\u73af\u5883\u548c\u4eba\u4f53\u7684\u5371\u5bb3\u8f83\u5c0f\uff0c\u7b26\u5408\u73b0\u4ee3\u5de5\u4e1a\u7684\u73af\u4fdd\u8981\u6c42\u3002<\/li>\n
      2. \u9ad8\u6548\u6027<\/strong>\uff1aDMCHA\u7684\u50ac\u5316\u6d3b\u6027\u9ad8\uff0c\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u53cd\u5e94\u901f\u7387\uff0c\u7f29\u77ed\u751f\u4ea7\u5468\u671f\u3002<\/li>\n
      3. \u591a\u529f\u80fd\u6027<\/strong>\uff1aDMCHA\u4e0d\u4ec5\u80fd\u591f\u50ac\u5316\u53d1\u6ce1\u53cd\u5e94\uff0c\u8fd8\u80fd\u591f\u50ac\u5316\u51dd\u80f6\u53cd\u5e94\uff0c\u4f7f\u805a\u6c28\u916f\u6ce1\u6cab\u5177\u6709\u826f\u597d\u7684\u7269\u7406\u6027\u80fd\u3002<\/li>\n<\/ol>\n

        \u56db\u3001DMCHA\u7684\u751f\u4ea7\u5de5\u827a<\/h2>\n

        4.1 \u539f\u6599\u51c6\u5907<\/h3>\n

        DMCHA\u7684\u751f\u4ea7\u539f\u6599\u4e3b\u8981\u5305\u62ec\u73af\u5df1\u80fa\u548c\u7532\u919b\u3002\u73af\u5df1\u80fa\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6709\u673a\u80fa\uff0c\u7532\u919b\u662f\u4e00\u79cd\u5e38\u7528\u7684\u919b\u7c7b\u5316\u5408\u7269\u3002<\/p>\n

        4.2 \u53cd\u5e94\u8fc7\u7a0b<\/h3>\n

        DMCHA\u7684\u751f\u4ea7\u8fc7\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

          \n
        1. \n

          \u73af\u5df1\u80fa\u4e0e\u7532\u919b\u7684\u53cd\u5e94<\/strong>\uff1a\u73af\u5df1\u80fa\u4e0e\u7532\u919b\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u53cd\u5e94\u751f\u6210N-\u7532\u57fa\u73af\u5df1\u80fa\u3002<\/p>\n

          [
          \nC6H<\/em>{11}NH_2 + CH_2O rightarrow C6H<\/em>{11}NHCH_3 + H_2O
          \n]<\/p>\n<\/li>\n

        2. \n

          N-\u7532\u57fa\u73af\u5df1\u80fa\u4e0e\u7532\u919b\u7684\u53cd\u5e94<\/strong>\uff1aN-\u7532\u57fa\u73af\u5df1\u80fa\u4e0e\u7532\u919b\u8fdb\u4e00\u6b65\u53cd\u5e94\u751f\u6210DMCHA\u3002<\/p>\n

          [
          \nC6H<\/em>{11}NHCH_3 + CH_2O rightarrow C6H<\/em>{11}N(CH_3)_2 + H_2O
          \n]<\/p>\n<\/li>\n<\/ol>\n

          4.3 \u4ea7\u54c1\u7cbe\u5236<\/h3>\n

          \u53cd\u5e94\u7ed3\u675f\u540e\uff0c\u901a\u8fc7\u84b8\u998f\u3001\u8403\u53d6\u7b49\u5de5\u827a\u5bf9DMCHA\u8fdb\u884c\u7cbe\u5236\uff0c\u5f97\u5230\u9ad8\u7eaf\u5ea6\u7684DMCHA\u4ea7\u54c1\u3002<\/p>\n

          \u4e94\u3001DMCHA\u7684\u5e02\u573a\u524d\u666f<\/h2>\n

          5.1 \u5e02\u573a\u9700\u6c42<\/h3>\n

          \u968f\u7740\u805a\u6c28\u916f\u6ce1\u6cab\u5728\u5404\u4e2a\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5bf9\u9ad8\u6548\u50ac\u5316\u5242\u7684\u9700\u6c42\u4e0d\u65ad\u589e\u52a0\u3002DMCHA\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u3001\u73af\u4fdd\u7684\u50ac\u5316\u5242\uff0c\u5176\u5e02\u573a\u9700\u6c42\u6301\u7eed\u589e\u957f\u3002<\/p>\n

          5.2 \u53d1\u5c55\u8d8b\u52bf<\/h3>\n
            \n
          1. \u73af\u4fdd\u578b\u50ac\u5316\u5242<\/strong>\uff1a\u968f\u7740\u73af\u4fdd\u6cd5\u89c4\u7684\u65e5\u76ca\u4e25\u683c\uff0c\u73af\u4fdd\u578b\u50ac\u5316\u5242\u5c06\u6210\u4e3a\u5e02\u573a\u7684\u4e3b\u6d41\u3002DMCHA\u56e0\u5176\u4f4e\u6bd2\u6027\u548c\u73af\u4fdd\u6027\uff0c\u5177\u6709\u5e7f\u9614\u7684\u5e02\u573a\u524d\u666f\u3002<\/li>\n
          2. \u9ad8\u6027\u80fd\u50ac\u5316\u5242<\/strong>\uff1a\u968f\u7740\u805a\u6c28\u916f\u6ce1\u6cab\u5e94\u7528\u9886\u57df\u7684\u4e0d\u65ad\u6269\u5c55\uff0c\u5bf9\u50ac\u5316\u5242\u6027\u80fd\u7684\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002DMCHA\u56e0\u5176\u9ad8\u6548\u6027\u548c\u591a\u529f\u80fd\u6027\uff0c\u5c06\u6210\u4e3a\u9ad8\u6027\u80fd\u50ac\u5316\u5242\u7684\u9996\u9009\u3002<\/li>\n<\/ol>\n

            5.3 \u5e02\u573a\u6311\u6218<\/h3>\n
              \n
            1. \u4ef7\u683c\u7ade\u4e89<\/strong>\uff1aDMCHA\u7684\u751f\u4ea7\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\uff0c\u9762\u4e34\u4ef7\u683c\u7ade\u4e89\u7684\u6311\u6218\u3002<\/li>\n
            2. \u6280\u672f\u58c1\u5792<\/strong>\uff1aDMCHA\u7684\u751f\u4ea7\u5de5\u827a\u8f83\u4e3a\u590d\u6742\uff0c\u6280\u672f\u58c1\u5792\u8f83\u9ad8\uff0c\u65b0\u8fdb\u5165\u8005\u9762\u4e34\u8f83\u5927\u7684\u6280\u672f\u6311\u6218\u3002<\/li>\n<\/ol>\n

              \u516d\u3001\u7ed3\u8bba<\/h2>\n

              DMCHA\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u3001\u73af\u4fdd\u7684\u50ac\u5316\u5242\uff0c\u5728\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u5176\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u548c\u591a\u529f\u80fd\u6027\u4f7f\u5176\u6210\u4e3a\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u7684\u4f18\u9009\u50ac\u5316\u5242\u3002\u968f\u7740\u73af\u4fdd\u6cd5\u89c4\u7684\u65e5\u76ca\u4e25\u683c\u548c\u805a\u6c28\u916f\u6ce1\u6cab\u5e94\u7528\u9886\u57df\u7684\u4e0d\u65ad\u6269\u5c55\uff0cDMCHA\u7684\u5e02\u573a\u9700\u6c42\u5c06\u6301\u7eed\u589e\u957f\u3002\u7136\u800c\uff0cDMCHA\u7684\u751f\u4ea7\u6210\u672c\u8f83\u9ad8\uff0c\u6280\u672f\u58c1\u5792\u8f83\u5927\uff0c\u4f01\u4e1a\u9700\u8981\u5728\u6280\u672f\u521b\u65b0\u548c\u6210\u672c\u63a7\u5236\u65b9\u9762\u4e0d\u65ad\u52aa\u529b\uff0c\u4ee5\u5e94\u5bf9\u5e02\u573a\u6311\u6218\uff0c\u6293\u4f4f\u53d1\u5c55\u673a\u9047\u3002<\/p>\n

              \u9644\u5f55\uff1aDMCHA\u4ea7\u54c1\u53c2\u6570\u8868<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
              \u53c2\u6570<\/th>\n\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n
              \u5206\u5b50\u91cf<\/td>\n127.23 g\/mol<\/td>\n<\/tr>\n
              \u6cb8\u70b9<\/td>\n160-162\u00b0C<\/td>\n<\/tr>\n
              \u5bc6\u5ea6<\/td>\n0.85 g\/cm\u00b3<\/td>\n<\/tr>\n
              \u95ea\u70b9<\/td>\n45\u00b0C<\/td>\n<\/tr>\n
              \u6eb6\u89e3\u6027<\/td>\n\u6613\u6eb6\u4e8e\u6c34\u548c\u6709\u673a\u6eb6\u5242<\/td>\n<\/tr>\n
              \u50ac\u5316\u6d3b\u6027<\/td>\n\u9ad8<\/td>\n<\/tr>\n
              \u73af\u4fdd\u6027<\/td>\n\u4f4e\u6bd2\u6027\uff0c\u73af\u4fdd<\/td>\n<\/tr>\n
              \u5e94\u7528\u8303\u56f4<\/td>\n\u8f6f\u8d28\u3001\u786c\u8d28\u3001\u534a\u786c\u8d28\u805a\u6c28\u916f\u6ce1\u6cab<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \u901a\u8fc7\u4ee5\u4e0a\u5185\u5bb9\uff0c\u6211\u4eec\u53ef\u4ee5\u5168\u9762\u4e86\u89e3DMCHA\u5728\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u7684\u91cd\u8981\u6027\u548c\u5e94\u7528\u4f18\u52bf\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u4e3a\u76f8\u5173\u884c\u4e1a\u7684\u6280\u672f\u4eba\u5458\u548c\u51b3\u7b56\u8005\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u53c2\u8003\u3002<\/p>\n

              \u6269\u5c55\u9605\u8bfb:https:\/\/www.newtopchem.com\/archives\/94<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.morpholine.org\/polycat-sa102-niax-a-577\/<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.newtopchem.com\/archives\/44297<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.newtopchem.com\/archives\/40522<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/44<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.bdmaee.net\/nt-cat-a-302-catalyst-cas1739-84-0-newtopchem\/<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.bdmaee.net\/dabco-ne1070-polyurethane-gel-type-catalyst-dabco-low-odor-catalyst\/<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.newtopchem.com\/archives\/40508<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.cyclohexylamine.net\/low-odor-polyurethane-catalyst-polyurethane-rigid-foam-catalyst\/<\/a><\/br>
              \u6269\u5c55\u9605\u8bfb:              https:\/\/www.bdmaee.net\/syl-off-7923-catalyst-cas68844-81-7-dow\/<\/a><\/br><\/p>\n","protected":false},"excerpt":{"rendered":"

              DMCHA\uff1a\u805a\u6c28\u916f\u6ce1\u6cab\u751f\u4ea7\u4e2d\u7684\u4f18\u9009\u50ac\u5316\u5242 \u5f15\u8a00 \u805a\u6c28\u916f\u6ce1\u6cab\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5efa\u7b51\u3001\u5bb6\u5177\u3001\u6c7d\u8f66\u3001\u5305\u88c5\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\u5728\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0c\u50ac\u5316\u5242\u7684\u9009\u62e9\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u4e0d\u4ec5\u5f71\u54cd\u53cd\u5e94\u901f\u7387\uff0c\u8fd8\u76f4\u63a5\u5173\u7cfb\u5230\u7ec8\u4ea7\u54c1\u7684\u6027\u80fd\u3002DMCHA\uff08N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff09\u4f5c\u4e3a\u4e00\u79cd\u9ad8 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/posts\/7724"}],"collection":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/comments?post=7724"}],"version-history":[{"count":0,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/posts\/7724\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/media?parent=7724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/categories?post=7724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/tags?post=7724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}