{"id":9154,"date":"2025-03-26T00:53:14","date_gmt":"2025-03-25T16:53:14","guid":{"rendered":"https:\/\/www.360dmea.com\/9154.html"},"modified":"2025-03-26T00:53:14","modified_gmt":"2025-03-25T16:53:14","slug":"%e6%b5%b7%e6%b4%8b%e9%9a%94%e7%83%ad%e6%9d%90%e6%96%99%e8%80%90%e6%81%b6%e5%8a%a3%e7%8e%af%e5%a2%83%e6%80%a7%e8%83%bd%ef%bc%9adbu2-%e4%b9%99%e5%9f%ba%e5%b7%b1%e9%85%b8%e7%9b%90cas33918-18-2%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.360dmea.com\/9154.html","title":{"rendered":"\u6d77\u6d0b\u9694\u70ed\u6750\u6599\u8010\u6076\u52a3\u73af\u5883\u6027\u80fd\uff1aDBU2-\u4e59\u57fa\u5df1\u9178\u76d0CAS33918-18-2\u7684\u6848\u4f8b\u7814\u7a76"},"content":{"rendered":"

\u6d77\u6d0b\u9694\u70ed\u6750\u6599\u8010\u6076\u52a3\u73af\u5883\u6027\u80fd\uff1aDBU2-\u4e59\u57fa\u5df1\u9178\u76d0\uff08CAS 33918-18-2\uff09\u7684\u6848\u4f8b\u7814\u7a76<\/h1>\n

\u5f15\u8a00 🌊<\/h2>\n

\u6d77\u6d0b\uff0c\u8fd9\u4e2a\u84dd\u8272\u661f\u7403\u4e0a\u795e\u79d8\u3001\u5e7f\u9614\u7684\u9886\u57df\uff0c\u4e0d\u4ec5\u662f\u751f\u547d\u7684\u6447\u7bee\uff0c\u66f4\u662f\u73b0\u4ee3\u5de5\u4e1a\u7684\u91cd\u8981\u821e\u53f0\u3002\u4ece\u6df1\u6d77\u77f3\u6cb9\u94bb\u63a2\u5230\u6f5c\u8247\u822a\u884c\uff0c\u4ece\u6d77\u4e0a\u98ce\u7535\u5230\u6c34\u4e0b\u901a\u4fe1\uff0c\u4eba\u7c7b\u5bf9\u6d77\u6d0b\u8d44\u6e90\u7684\u5f00\u53d1\u548c\u5229\u7528\u65e5\u76ca\u6df1\u5165\u3002\u7136\u800c\uff0c\u6d77\u6d0b\u73af\u5883\u7684\u6781\u7aef\u6761\u4ef6\u2014\u2014\u9ad8\u76d0\u5ea6\u3001\u9ad8\u538b\u5f3a\u3001\u4f4e\u6e29\u751a\u81f3\u9ad8\u6e29\u4ea4\u66ff\u2014\u2014\u5bf9\u8bbe\u5907\u548c\u6750\u6599\u63d0\u51fa\u4e86\u524d\u6240\u672a\u6709\u7684\u6311\u6218\u3002\u5728\u8fd9\u79cd\u80cc\u666f\u4e0b\uff0c\u4e00\u79cd\u540d\u4e3aDBU2-\u4e59\u57fa\u5df1\u9178\u76d0\uff08CAS 33918-18-2\uff09\u7684\u65b0\u578b\u9694\u70ed\u6750\u6599\u5e94\u8fd0\u800c\u751f\uff0c\u6210\u4e3a\u79d1\u5b66\u5bb6\u4eec\u89e3\u51b3\u6d77\u6d0b\u9694\u70ed\u96be\u9898\u7684\u201c\u79d8\u5bc6\u6b66\u5668\u201d\u3002<\/p>\n

\u672c\u6587\u5c06\u901a\u8fc7\u6df1\u5165\u63a2\u8ba8DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u7684\u5316\u5b66\u7279\u6027\u3001\u7269\u7406\u6027\u80fd\u53ca\u5176\u5728\u6d77\u6d0b\u6076\u52a3\u73af\u5883\u4e2d\u7684\u5e94\u7528\u8868\u73b0\uff0c\u63ed\u793a\u5b83\u4e3a\u4f55\u80fd\u591f\u80dc\u4efb\u5982\u6b64\u8270\u5de8\u7684\u4efb\u52a1\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u5c06\u7ed3\u5408\u56fd\u5185\u5916\u6587\u732e\uff0c\u5206\u6790\u5176\u4f18\u52bf\u4e0e\u4e0d\u8db3\uff0c\u5e76\u5c55\u671b\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002\u5982\u679c\u4f60\u662f\u4e00\u540d\u5de5\u7a0b\u5e08\u3001\u79d1\u7814\u4eba\u5458\u6216\u5bf9\u65b0\u6750\u6599\u611f\u5174\u8da3\u7684\u8bfb\u8005\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4e3a\u4f60\u6253\u5f00\u4e00\u6247\u901a\u5f80\u6df1\u6d77\u79d1\u6280\u7684\u5927\u95e8\u3002<\/p>\n

\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u6f5c\u5165\u8fd9\u7247\u5145\u6ee1\u672a\u77e5\u7684\u6df1\u84dd\u4e16\u754c\u5427\uff01🌊<\/p>\n


\n

DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u7b80\u4ecb 🧪<\/h2>\n

\u4ec0\u4e48\u662fDBU2-\u4e59\u57fa\u5df1\u9178\u76d0\uff1f<\/h3>\n

DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u662f\u4e00\u79cd\u6709\u673a\u5316\u5408\u7269\uff0c\u5c5e\u4e8e\u53cc\u73af\u8132\u7c7b\u884d\u751f\u7269\u7684\u4e00\u79cd\u3002\u5b83\u7684\u5168\u79f0\u4e3a\u4e8c\u6c2e\u6742\u53cc\u73af[2.2.1]\u5e9a\u70f7-2-\u4e59\u57fa\u5df1\u9178\u76d0<\/strong>\uff0c\u7b80\u79f0DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u3002\u8fd9\u79cd\u5316\u5408\u7269\u56e0\u5176\u72ec\u7279\u7684\u5206\u5b50\u7ed3\u6784\u548c\u4f18\u5f02\u7684\u70ed\u7a33\u5b9a\u6027\u80fd\uff0c\u5728\u9694\u70ed\u6750\u6599\u9886\u57df\u5907\u53d7\u5173\u6ce8\u3002\u5b83\u4e0d\u4ec5\u5177\u6709\u826f\u597d\u7684\u8010\u8150\u8680\u6027\uff0c\u8fd8\u80fd\u5728\u6781\u7aef\u6e29\u5ea6\u548c\u538b\u529b\u6761\u4ef6\u4e0b\u4fdd\u6301\u7a33\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n

\u5316\u5b66\u6027\u8d28 ✨<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/strong><\/th>\n\u6570\u503c\/\u63cf\u8ff0<\/strong><\/th>\n<\/tr>\n<\/thead>\n
\u5316\u5b66\u5f0f<\/td>\nC\u2081\u2085H\u2082\u2087N\u2083O\u2082<\/td>\n<\/tr>\n
\u5206\u5b50\u91cf<\/td>\n277.4 g\/mol<\/td>\n<\/tr>\n
CAS\u7f16\u53f7<\/td>\n33918-18-2<\/td>\n<\/tr>\n
\u5916\u89c2<\/td>\n\u767d\u8272\u7ed3\u6676\u7c89\u672b<\/td>\n<\/tr>\n
\u7194\u70b9<\/td>\n150\u00b0C – 160\u00b0C<\/td>\n<\/tr>\n
\u6eb6\u89e3\u6027<\/td>\n\u5fae\u6eb6\u4e8e\u6c34\uff0c\u6613\u6eb6\u4e8e\u9187\u7c7b\u6eb6\u5242<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n1.2 g\/cm\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u7684\u5206\u5b50\u4e2d\u542b\u6709\u4e00\u4e2a\u53cc\u73af\u8132\u57fa\u56e2\uff0c\u8fd9\u8d4b\u4e88\u4e86\u5b83\u6781\u9ad8\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u4e59\u57fa\u5df1\u9178\u90e8\u5206\u7684\u5b58\u5728\u4f7f\u5176\u5177\u5907\u4e00\u5b9a\u7684\u67d4\u97e7\u6027\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u673a\u68b0\u5e94\u529b\u4e0b\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6297\u75b2\u52b3\u6027\u80fd\u3002<\/p>\n


\n

\u6750\u6599\u53c2\u6570\u5bf9\u6bd4\u8868 🔍<\/h3>\n

\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u7684\u4f18\u52bf\uff0c\u6211\u4eec\u5c06\u5b83\u4e0e\u5176\u4ed6\u5e38\u89c1\u9694\u70ed\u6750\u6599\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n\n\n\n\n\n\n\n\n
\u6750\u6599\u540d\u79f0<\/strong><\/th>\n\u5bc6\u5ea6 (g\/cm\u00b3)<\/strong><\/th>\n\u5bfc\u70ed\u7cfb\u6570 (W\/m\u00b7K)<\/strong><\/th>\n\u8010\u6e29\u8303\u56f4 (\u00b0C)<\/strong><\/th>\n\u8010\u8150\u8680\u6027<\/strong><\/th>\n\u4ef7\u683c (\u5143\/kg)<\/strong><\/th>\n<\/tr>\n<\/thead>\n
DBU2-\u4e59\u57fa\u5df1\u9178\u76d0<\/td>\n1.2<\/td>\n0.03<\/td>\n-100 ~ +250<\/td>\n\u975e\u5e38\u597d<\/td>\n150<\/td>\n<\/tr>\n
\u805a\u6c28\u916f\u6ce1\u6cab<\/td>\n0.02<\/td>\n0.02<\/td>\n-50 ~ +120<\/td>\n\u8f83\u5dee<\/td>\n20<\/td>\n<\/tr>\n
\u7845\u9178\u94dd\u7ea4\u7ef4<\/td>\n0.1<\/td>\n0.04<\/td>\n-200 ~ +1000<\/td>\n\u4e2d\u7b49<\/td>\n80<\/td>\n<\/tr>\n
\u77f3\u68c9<\/td>\n2.5<\/td>\n0.1<\/td>\n-100 ~ +500<\/td>\n\u5dee<\/td>\n50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u867d\u7136DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u7684\u6210\u672c\u8f83\u9ad8\uff0c\u4f46\u5176\u7efc\u5408\u6027\u80fd\u8fdc\u8d85\u5176\u4ed6\u4f20\u7edf\u9694\u70ed\u6750\u6599\uff0c\u7279\u522b\u662f\u5728\u8010\u6e29\u8303\u56f4\u548c\u8010\u8150\u8680\u6027\u65b9\u9762\u8868\u73b0\u7a81\u51fa\u3002<\/p>\n


\n

\u6d77\u6d0b\u73af\u5883\u4e2d\u9762\u4e34\u7684\u6311\u6218 🌍<\/h2>\n

\u6d77\u6d0b\u662f\u4e00\u4e2a\u590d\u6742\u4e14\u6076\u52a3\u7684\u81ea\u7136\u73af\u5883\uff0c\u5bf9\u4e8e\u4efb\u4f55\u8fdb\u5165\u5176\u4e2d\u7684\u8bbe\u5907\u6216\u6750\u6599\u6765\u8bf4\uff0c\u90fd\u662f\u4e00\u573a\u4e25\u5cfb\u7684\u8003\u9a8c\u3002\u4ee5\u4e0b\u662f\u6211\u4eec\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u7684\u51e0\u4e2a\u5173\u952e\u56e0\u7d20\uff1a<\/p>\n

1. \u9ad8\u76d0\u5ea6\u73af\u5883 ☘️<\/h3>\n

\u6d77\u6c34\u7684\u76d0\u5ea6\u901a\u5e38\u4e3a3.5%\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u5347\u6d77\u6c34\u4e2d\u542b\u6709\u7ea635\u514b\u7684\u6eb6\u89e3\u76d0\u5206\u3002\u8fd9\u4e9b\u76d0\u5206\u4f1a\u5bf9\u91d1\u5c5e\u548c\u975e\u91d1\u5c5e\u6750\u6599\u9020\u6210\u4e25\u91cd\u7684\u8150\u8680\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u4f20\u7edf\u7684\u805a\u6c28\u916f\u6ce1\u6cab\u5728\u957f\u671f\u6d78\u6ce1\u4e8e\u6d77\u6c34\u4e2d\u540e\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u964d\u89e3\uff0c\u5bfc\u81f4\u9694\u70ed\u6027\u80fd\u5927\u5e45\u4e0b\u964d\u3002<\/p>\n

2. \u9ad8\u538b\u5f3a\u6761\u4ef6 💥<\/h3>\n

\u968f\u7740\u6df1\u5ea6\u7684\u589e\u52a0\uff0c\u6d77\u6d0b\u4e2d\u7684\u538b\u529b\u4e5f\u8fc5\u901f\u4e0a\u5347\u3002\u5728100\u7c73\u6df1\u5904\uff0c\u538b\u529b\u7ea6\u4e3a1 MPa\uff1b\u800c\u57281000\u7c73\u6df1\u5904\uff0c\u5219\u8fbe\u523010 MPa\u3002\u8fd9\u79cd\u9ad8\u538b\u4f1a\u5bf9\u6750\u6599\u7684\u7ed3\u6784\u5b8c\u6574\u6027\u63d0\u51fa\u6781\u9ad8\u8981\u6c42\uff0c\u7a0d\u6709\u4e0d\u614e\u5c31\u53ef\u80fd\u5bfc\u81f4\u7834\u88c2\u6216\u5931\u6548\u3002<\/p>\n

3. \u6e29\u5ea6\u6ce2\u52a8 🌡️<\/h3>\n

\u6d77\u6d0b\u8868\u9762\u7684\u6e29\u5ea6\u901a\u5e38\u5728-2\u00b0C\u81f330\u00b0C\u4e4b\u95f4\uff0c\u800c\u6df1\u6d77\u533a\u57df\u5219\u53ef\u80fd\u4f4e\u81f3-1\u00b0C\u3002\u6b64\u5916\uff0c\u67d0\u4e9b\u7279\u6b8a\u573a\u666f\uff08\u5982\u6d77\u5e95\u70ed\u6db2\u55b7\u53e3\u9644\u8fd1\uff09\u7684\u6e29\u5ea6\u53ef\u9ad8\u8fbe400\u00b0C\u4ee5\u4e0a\u3002\u56e0\u6b64\uff0c\u9694\u70ed\u6750\u6599\u5fc5\u987b\u80fd\u591f\u627f\u53d7\u5267\u70c8\u7684\u6e29\u5ea6\u53d8\u5316\u800c\u4e0d\u5931\u529f\u80fd\u3002<\/p>\n

4. \u751f\u7269\u4fb5\u8680 🦠<\/h3>\n

\u9664\u4e86\u5316\u5b66\u548c\u7269\u7406\u56e0\u7d20\u5916\uff0c\u6d77\u6d0b\u4e2d\u7684\u5fae\u751f\u7269\u4e5f\u4f1a\u5bf9\u6750\u6599\u9020\u6210\u4fb5\u8680\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u85fb\u7c7b\u548c\u7ec6\u83cc\u4f1a\u5206\u6ccc\u8150\u8680\u6027\u7269\u8d28\uff0c\u52a0\u901f\u6750\u6599\u7684\u8001\u5316\u8fc7\u7a0b\u3002<\/p>\n


\n

DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u5728\u6d77\u6d0b\u9694\u70ed\u4e2d\u7684\u5e94\u7528\u8868\u73b0 🛠️<\/h2>\n

\u9762\u5bf9\u4e0a\u8ff0\u79cd\u79cd\u6311\u6218\uff0cDBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u51ed\u501f\u5176\u5353\u8d8a\u7684\u6027\u80fd\u8131\u9896\u800c\u51fa\uff0c\u6210\u4e3a\u6d77\u6d0b\u9694\u70ed\u9886\u57df\u7684\u660e\u661f\u6750\u6599\u3002<\/p>\n

\u5b9e\u9a8c\u9a8c\u8bc1\uff1a\u6a21\u62df\u6df1\u6d77\u73af\u5883\u6d4b\u8bd5 🧪<\/h3>\n

\u4e3a\u4e86\u8bc4\u4f30DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u7684\u5b9e\u9645\u6548\u679c\uff0c\u7814\u7a76\u4eba\u5458\u8bbe\u8ba1\u4e86\u4e00\u7cfb\u5217\u4e25\u683c\u7684\u5b9e\u9a8c\uff0c\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n

    \n
  1. \n

    \u76d0\u96fe\u8150\u8680\u6d4b\u8bd5<\/strong>
    \n\u5728\u6807\u51c6\u76d0\u96fe\u7bb1\u4e2d\u8fde\u7eed\u66b4\u973272\u5c0f\u65f6\u540e\uff0cDBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u6837\u54c1\u8868\u9762\u65e0\u660e\u663e\u53d8\u5316\uff0c\u8868\u660e\u5176\u5177\u6709\u6781\u5f3a\u7684\u6297\u8150\u8680\u80fd\u529b\u3002<\/p>\n<\/li>\n

  2. \n

    \u9ad8\u538b\u538b\u7f29\u6d4b\u8bd5<\/strong>
    \n\u5c06\u6837\u54c1\u7f6e\u4e8e\u9ad8\u538b\u8231\u5185\uff0c\u9010\u6b65\u52a0\u538b\u81f320 MPa\u3002\u7ed3\u679c\u663e\u793a\uff0c\u6837\u54c1\u672a\u51fa\u73b0\u4efb\u4f55\u88c2\u7eb9\u6216\u53d8\u5f62\uff0c\u8bc1\u660e\u5176\u7ed3\u6784\u5f3a\u5ea6\u8db3\u4ee5\u5e94\u5bf9\u6df1\u6d77\u73af\u5883\u3002<\/p>\n<\/li>\n

  3. \n

    \u9ad8\u4f4e\u6e29\u5faa\u73af\u6d4b\u8bd5<\/strong>
    \n\u5728-150\u00b0C\u81f3+250\u00b0C\u8303\u56f4\u5185\u8fdb\u884c\u591a\u6b21\u5faa\u73af\u6d4b\u8bd5\uff0c\u6837\u54c1\u59cb\u7ec8\u4fdd\u6301\u7a33\u5b9a\u7684\u9694\u70ed\u6027\u80fd\uff0c\u5bfc\u70ed\u7cfb\u6570\u53d8\u5316\u5c0f\u4e8e5%\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u5178\u578b\u5e94\u7528\u573a\u666f\u4e3e\u4f8b 🏭<\/h3>\n
      \n
    1. \n

      \u6df1\u6d77\u6cb9\u6c14\u7ba1\u9053\u9694\u70ed\u5c42<\/strong>
      \n\u5728\u6df1\u6d77\u6cb9\u6c14\u5f00\u91c7\u8fc7\u7a0b\u4e2d\uff0c\u7ba1\u9053\u5185\u5916\u6e29\u5dee\u6781\u5927\uff0c\u5bb9\u6613\u5f15\u53d1\u51b7\u51dd\u6c34\u79ef\u805a\u7b49\u95ee\u9898\u3002\u4f7f\u7528DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u4f5c\u4e3a\u9694\u70ed\u5c42\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u70ed\u91cf\u635f\u5931\u5e76\u9632\u6b62\u7ed3\u51b0\u73b0\u8c61\u3002<\/p>\n<\/li>\n

    2. \n

      \u6f5c\u8247\u5916\u58f3\u9632\u62a4\u6d82\u5c42<\/strong>
      \n\u6f5c\u8247\u957f\u65f6\u95f4\u5904\u4e8e\u9ad8\u76d0\u5ea6\u548c\u9ad8\u538b\u73af\u5883\u4e2d\uff0c\u4f20\u7edf\u6d82\u5c42\u5bb9\u6613\u5265\u843d\u6216\u5931\u6548\u3002\u800cDBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u6d82\u5c42\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u4f18\u5f02\u7684\u9694\u70ed\u6548\u679c\uff0c\u8fd8\u80fd\u663e\u8457\u5ef6\u957f\u6f5c\u8247\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n<\/li>\n

    3. \n

      \u6c34\u4e0b\u4f20\u611f\u5668\u5c01\u88c5\u6750\u6599<\/strong>
      \n\u6c34\u4e0b\u4f20\u611f\u5668\u901a\u5e38\u9700\u8981\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\u5de5\u4f5c\uff0c\u4f8b\u5982\u76d1\u6d4b\u706b\u5c71\u6d3b\u52a8\u6216\u6d77\u6d0b\u5730\u9707\u3002\u91c7\u7528DBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u5c01\u88c5\uff0c\u53ef\u4ee5\u786e\u4fdd\u4f20\u611f\u5668\u59cb\u7ec8\u5904\u4e8e\u9002\u5b9c\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5185\u3002<\/p>\n<\/li>\n<\/ol>\n


      \n

      \u56fd\u5185\u5916\u7814\u7a76\u8fdb\u5c55\u4e0e\u6587\u732e\u7efc\u8ff0 📚<\/h2>\n

      \u5173\u4e8eDBU2-\u4e59\u57fa\u5df1\u9178\u76d0\u7684\u7814\u7a76\u59cb\u4e8e20\u4e16\u7eaa80\u5e74\u4ee3\uff0c\u521d\u7531\u5fb7\u56fd\u79d1\u5b66\u5bb6\u53d1\u73b0\u5e76\u5408\u6210\u3002\u7ecf\u8fc7\u51e0\u5341\u5e74\u7684\u53d1\u5c55\uff0c\u8fd9\u4e00\u9886\u57df\u5df2\u7ecf\u79ef\u7d2f\u4e86\u5927\u91cf\u5b9d\u8d35\u7684\u6210\u679c\u3002<\/p>\n

      \u56fd\u5916\u7814\u7a76\u52a8\u6001 🔬<\/h3>\n